/*
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* CDDL HEADER START
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*
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* The contents of this file are subject to the terms of the
|
* Common Development and Distribution License, Version 1.0 only
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* (the "License"). You may not use this file except in compliance
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* with the License.
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*
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* You can obtain a copy of the license at
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* trunk/opends/resource/legal-notices/OpenDS.LICENSE
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* or https://OpenDS.dev.java.net/OpenDS.LICENSE.
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* See the License for the specific language governing permissions
|
* and limitations under the License.
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*
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* When distributing Covered Code, include this CDDL HEADER in each
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* file and include the License file at
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* trunk/opends/resource/legal-notices/OpenDS.LICENSE. If applicable,
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* add the following below this CDDL HEADER, with the fields enclosed
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* by brackets "[]" replaced with your own identifying information:
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* Portions Copyright [yyyy] [name of copyright owner]
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*
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* CDDL HEADER END
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*
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*
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* Copyright 2006-2010 Sun Microsystems, Inc.
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* Portions copyright 2011-2013 ForgeRock AS
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*/
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package org.opends.server.util.args;
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import java.io.IOException;
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import java.io.OutputStream;
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import java.util.*;
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import org.opends.messages.Message;
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import org.opends.messages.MessageBuilder;
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import org.opends.server.util.SetupUtils;
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import static org.opends.messages.UtilityMessages.*;
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import static org.opends.server.tools.ToolConstants.*;
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import static org.opends.server.util.ServerConstants.*;
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import static org.opends.server.util.StaticUtils.*;
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/**
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* This class defines a variant of the argument parser that can be used with
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* applications that use subcommands to customize their behavior and that have a
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* different set of options per subcommand (e.g, "cvs checkout" takes different
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* options than "cvs commit"). This parser also has the ability to use global
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* options that will always be applicable regardless of the subcommand in
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* addition to the subcommand-specific arguments. There must not be any
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* conflicts between the global options and the option for any subcommand, but
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* it is allowed to re-use subcommand-specific options for different purposes
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* between different subcommands.
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*/
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public class SubCommandArgumentParser extends ArgumentParser
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{
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/**
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* The argument that will be used to trigger the display of usage information.
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*/
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private Argument usageArgument;
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/**
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* The arguments that will be used to trigger the display of usage information
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* for groups of sub-commands.
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*/
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private final Map<Argument, Collection<SubCommand>> usageGroupArguments;
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/**
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* The set of unnamed trailing arguments that were provided for this parser.
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*/
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private ArrayList<String> trailingArguments;
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/**
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* Indicates whether subcommand and long argument names should be treated in a
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* case-sensitive manner.
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*/
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private final boolean longArgumentsCaseSensitive;
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/** Indicates whether the usage information has been displayed. */
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private boolean usageOrVersionDisplayed;
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/**
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* The set of global arguments defined for this parser, referenced by short
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* ID.
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*/
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private final Map<Character, Argument> globalShortIDMap;
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/**
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* The set of global arguments defined for this parser, referenced by argument
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* name.
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*/
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private final Map<String, Argument> globalArgumentMap;
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/**
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* The set of global arguments defined for this parser, referenced by long ID.
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*/
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private final Map<String, Argument> globalLongIDMap;
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/**
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* The set of subcommands defined for this parser, referenced by subcommand
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* name.
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*/
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private final SortedMap<String,SubCommand> subCommands;
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/** The total set of global arguments defined for this parser. */
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private final List<Argument> globalArgumentList;
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/** The output stream to which usage information should be printed. */
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private OutputStream usageOutputStream;
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/**
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* The fully-qualified name of the Java class that should be invoked to launch
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* the program with which this argument parser is associated.
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*/
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private final String mainClassName;
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/**
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* A human-readable description for the tool, which will be included when
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* displaying usage information.
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*/
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private final Message toolDescription;
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/** The raw set of command-line arguments that were provided. */
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private String[] rawArguments;
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/**
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* The subcommand requested by the user as part of the command-line arguments.
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*/
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private SubCommand subCommand;
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/**Indicates whether the version argument was provided. */
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private boolean versionPresent;
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private static final String INDENT = " ";
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private static final int MAX_LENGTH = SetupUtils.isWindows() ? 79 : 80;
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/**
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* Creates a new instance of this subcommand argument parser with no
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* arguments.
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*
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* @param mainClassName The fully-qualified name of the Java
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* class that should be invoked to launch
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* the program with which this argument
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* parser is associated.
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* @param toolDescription A human-readable description for the
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* tool, which will be included when
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* displaying usage information.
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* @param longArgumentsCaseSensitive Indicates whether subcommand and long
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* argument names should be treated in a
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* case-sensitive manner.
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*/
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public SubCommandArgumentParser(String mainClassName, Message toolDescription,
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boolean longArgumentsCaseSensitive)
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{
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super(mainClassName, toolDescription, longArgumentsCaseSensitive);
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this.mainClassName = mainClassName;
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this.toolDescription = toolDescription;
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this.longArgumentsCaseSensitive = longArgumentsCaseSensitive;
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trailingArguments = new ArrayList<String>();
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globalArgumentList = new LinkedList<Argument>();
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globalArgumentMap = new HashMap<String,Argument>();
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globalShortIDMap = new HashMap<Character,Argument>();
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globalLongIDMap = new HashMap<String,Argument>();
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usageGroupArguments = new HashMap<Argument, Collection<SubCommand>>();
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subCommands = new TreeMap<String,SubCommand>();
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usageOrVersionDisplayed = false;
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rawArguments = null;
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subCommand = null;
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usageArgument = null;
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usageOutputStream = null;
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}
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/**
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* Retrieves the fully-qualified name of the Java class that should be invoked
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* to launch the program with which this argument parser is associated.
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*
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* @return The fully-qualified name of the Java class that should be invoked
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* to launch the program with which this argument parser is
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* associated.
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*/
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@Override
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public String getMainClassName()
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{
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return mainClassName;
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}
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/**
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* Retrieves a human-readable description for this tool, which should be
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* included at the top of the command-line usage information.
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*
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* @return A human-readable description for this tool, or {@code null} if
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* none is available.
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*/
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@Override
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public Message getToolDescription()
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{
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return toolDescription;
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}
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/**
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* Indicates whether subcommand names and long argument strings should be
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* treated in a case-sensitive manner.
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*
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* @return <CODE>true</CODE> if subcommand names and long argument strings
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* should be treated in a case-sensitive manner, or
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* <CODE>false</CODE> if they should not.
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*/
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public boolean longArgumentsCaseSensitive()
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{
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return longArgumentsCaseSensitive;
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}
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/**
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* Retrieves the list of all global arguments that have been defined for this
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* argument parser.
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*
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* @return The list of all global arguments that have been defined for this
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* argument parser.
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*/
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public List<Argument> getGlobalArgumentList()
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{
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return globalArgumentList;
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}
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/**
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* Indicates whether this argument parser contains a global argument with the
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* specified name.
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*
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* @param argumentName The name for which to make the determination.
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*
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* @return <CODE>true</CODE> if a global argument exists with the specified
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* name, or <CODE>false</CODE> if not.
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*/
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public boolean hasGlobalArgument(String argumentName)
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{
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return globalArgumentMap.containsKey(argumentName);
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}
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/**
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* Retrieves the global argument with the specified name.
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*
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* @param name The name of the global argument to retrieve.
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*
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* @return The global argument with the specified name, or <CODE>null</CODE>
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* if there is no such argument.
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*/
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public Argument getGlobalArgument(String name)
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{
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return globalArgumentMap.get(name);
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}
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/**
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* Retrieves the set of global arguments mapped by the short identifier that
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* may be used to reference them. Note that arguments that do not have a
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* short identifier will not be present in this list.
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*
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* @return The set of global arguments mapped by the short identifier that
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* may be used to reference them.
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*/
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public Map<Character, Argument> getGlobalArgumentsByShortID()
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{
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return globalShortIDMap;
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}
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/**
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* Indicates whether this argument parser has a global argument with the
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* specified short ID.
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*
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* @param shortID The short ID character for which to make the
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* determination.
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*
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* @return <CODE>true</CODE> if a global argument exists with the specified
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* short ID, or <CODE>false</CODE> if not.
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*/
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public boolean hasGlobalArgumentWithShortID(Character shortID)
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{
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return globalShortIDMap.containsKey(shortID);
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}
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/**
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* Retrieves the global argument with the specified short identifier.
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*
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* @param shortID The short identifier for the global argument to retrieve.
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*
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* @return The global argument with the specified short identifier, or
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* <CODE>null</CODE> if there is no such argument.
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*/
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public Argument getGlobalArgumentForShortID(Character shortID)
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{
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return globalShortIDMap.get(shortID);
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}
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/**
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* Retrieves the set of global arguments mapped by the long identifier that
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* may be used to reference them. Note that arguments that do not have a long
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* identifier will not be present in this list.
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*
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* @return The set of global arguments mapped by the long identifier that may
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* be used to reference them.
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*/
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public Map<String, Argument> getGlobalArgumentsByLongID()
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{
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return globalLongIDMap;
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}
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/**
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* Indicates whether this argument parser has a global argument with the
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* specified long ID.
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*
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* @param longID The long ID string for which to make the determination.
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*
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* @return <CODE>true</CODE> if a global argument exists with the specified
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* long ID, or <CODE>false</CODE> if not.
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*/
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public boolean hasGlobalArgumentWithLongID(String longID)
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{
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return globalLongIDMap.containsKey(longID);
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}
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/**
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* Retrieves the global argument with the specified long identifier.
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*
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* @param longID The long identifier for the global argument to retrieve.
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*
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* @return The global argument with the specified long identifier, or
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* <CODE>null</CODE> if there is no such argument.
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*/
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public Argument getGlobalArgumentForLongID(String longID)
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{
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return globalLongIDMap.get(longID);
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}
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/**
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* Retrieves the set of subcommands defined for this argument parser,
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* referenced by subcommand name.
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*
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* @return The set of subcommands defined for this argument parser,
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* referenced by subcommand name.
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*/
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public SortedMap<String,SubCommand> getSubCommands()
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{
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return subCommands;
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}
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/**
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* Indicates whether this argument parser has a subcommand with the specified
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* name.
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*
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* @param name The subcommand name for which to make the determination.
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*
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* @return <CODE>true</CODE> if this argument parser has a subcommand with
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* the specified name, or <CODE>false</CODE> if it does not.
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*/
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public boolean hasSubCommand(String name)
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{
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return subCommands.containsKey(name);
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}
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/**
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* Retrieves the subcommand with the specified name.
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*
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* @param name The name of the subcommand to retrieve.
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*
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* @return The subcommand with the specified name, or <CODE>null</CODE> if no
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* such subcommand is defined.
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*/
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public SubCommand getSubCommand(String name)
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{
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return subCommands.get(name);
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}
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/**
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* Retrieves the subcommand that was selected in the set of command-line
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* arguments.
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*
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* @return The subcommand that was selected in the set of command-line
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* arguments, or <CODE>null</CODE> if none was selected.
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*/
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public SubCommand getSubCommand()
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{
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return subCommand;
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}
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/**
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* Retrieves the raw set of arguments that were provided.
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*
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* @return The raw set of arguments that were provided, or <CODE>null</CODE>
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* if the argument list has not yet been parsed.
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*/
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@Override
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public String[] getRawArguments()
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{
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return rawArguments;
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}
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/**
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* Adds the provided argument to the set of global arguments handled by this
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* parser.
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*
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* @param argument The argument to be added.
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*
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* @throws ArgumentException If the provided argument conflicts with another
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* global or subcommand argument that has already
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* been defined.
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*/
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public void addGlobalArgument(Argument argument)
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throws ArgumentException
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{
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addGlobalArgument(argument, null);
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}
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/**
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* Adds the provided argument to the set of global arguments handled by this
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* parser.
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*
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* @param argument The argument to be added.
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* @param group The argument group to which the argument belongs.
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* @throws ArgumentException If the provided argument conflicts with another
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* global or subcommand argument that has already
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* been defined.
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*/
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public void addGlobalArgument(Argument argument, ArgumentGroup group)
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throws ArgumentException
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{
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String argumentName = argument.getName();
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if (globalArgumentMap.containsKey(argumentName))
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{
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Message message =
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ERR_SUBCMDPARSER_DUPLICATE_GLOBAL_ARG_NAME.get(argumentName);
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throw new ArgumentException(message);
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}
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for (SubCommand s : subCommands.values())
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{
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if (s.getArgumentForName(argumentName) != null)
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{
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Message message = ERR_SUBCMDPARSER_GLOBAL_ARG_NAME_SUBCMD_CONFLICT.get(
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argumentName, s.getName());
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throw new ArgumentException(message);
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}
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}
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Character shortID = argument.getShortIdentifier();
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if (shortID != null)
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{
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if (globalShortIDMap.containsKey(shortID))
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{
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String name = globalShortIDMap.get(shortID).getName();
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Message message = ERR_SUBCMDPARSER_DUPLICATE_GLOBAL_ARG_SHORT_ID.get(
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String.valueOf(shortID), argumentName, name);
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throw new ArgumentException(message);
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}
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for (SubCommand s : subCommands.values())
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{
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if (s.getArgument(shortID) != null)
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{
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String cmdName = s.getName();
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String name = s.getArgument(shortID).getName();
|
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Message message = ERR_SUBCMDPARSER_GLOBAL_ARG_SHORT_ID_CONFLICT.get(
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String.valueOf(shortID), argumentName, name, cmdName);
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throw new ArgumentException(message);
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}
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}
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}
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|
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String longID = argument.getLongIdentifier();
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if (longID != null)
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{
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if (! longArgumentsCaseSensitive)
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{
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longID = toLowerCase(longID);
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}
|
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if (globalLongIDMap.containsKey(longID))
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{
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String name = globalLongIDMap.get(longID).getName();
|
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Message message = ERR_SUBCMDPARSER_DUPLICATE_GLOBAL_ARG_LONG_ID.get(
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argument.getLongIdentifier(), argumentName, name);
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throw new ArgumentException(message);
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}
|
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for (SubCommand s : subCommands.values())
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{
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if (s.getArgument(longID) != null)
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{
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String cmdName = s.getName();
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String name = s.getArgument(longID).getName();
|
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Message message = ERR_SUBCMDPARSER_GLOBAL_ARG_LONG_ID_CONFLICT.get(
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argument.getLongIdentifier(), argumentName, name, cmdName);
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throw new ArgumentException(message);
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}
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}
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}
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|
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if (shortID != null)
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{
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globalShortIDMap.put(shortID, argument);
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}
|
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if (longID != null)
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{
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globalLongIDMap.put(longID, argument);
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}
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globalArgumentList.add(argument);
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if (group == null) {
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group = getStandardGroup(argument);
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}
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group.addArgument(argument);
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argumentGroups.add(group);
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}
|
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/**
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* Removes the provided argument from the set of global arguments handled by
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* this parser.
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*
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* @param argument The argument to be removed.
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*/
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protected void removeGlobalArgument(Argument argument)
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{
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String argumentName = argument.getName();
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globalArgumentMap.remove(argumentName);
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Character shortID = argument.getShortIdentifier();
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if (shortID != null)
|
{
|
globalShortIDMap.remove(shortID);
|
}
|
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String longID = argument.getLongIdentifier();
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if (longID != null)
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{
|
if (! longArgumentsCaseSensitive)
|
{
|
longID = toLowerCase(longID);
|
}
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globalLongIDMap.remove(longID);
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}
|
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globalArgumentList.remove(argument);
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}
|
|
|
/**
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* Sets the provided argument as one which will automatically
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* trigger the output of full usage information if it is provided on
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* the command line and no further argument validation will be
|
* performed.
|
* <p>
|
* If sub-command groups are defined using the
|
* {@link #setUsageGroupArgument(Argument, Collection)} method, then
|
* this usage argument, when specified, will result in usage
|
* information being displayed which does not include information on
|
* sub-commands.
|
* <p>
|
* Note that the caller will still need to add this argument to the
|
* parser with the {@link #addGlobalArgument(Argument)} method, and
|
* the argument should not be required and should not take a value.
|
* Also, the caller will still need to check for the presence of the
|
* usage argument after calling {@link #parseArguments(String[])} to
|
* know that no further processing will be required.
|
*
|
* @param argument
|
* The argument whose presence should automatically trigger
|
* the display of full usage information.
|
* @param outputStream
|
* The output stream to which the usage information should
|
* be written.
|
*/
|
@Override
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public void setUsageArgument(Argument argument, OutputStream outputStream) {
|
usageArgument = argument;
|
usageOutputStream = outputStream;
|
|
usageGroupArguments.put(argument, Collections.<SubCommand>emptySet());
|
}
|
|
|
|
/**
|
* Sets the provided argument as one which will automatically
|
* trigger the output of partial usage information if it is provided
|
* on the command line and no further argument validation will be
|
* performed.
|
* <p>
|
* Partial usage information will include a usage synopsis, a
|
* summary of each of the sub-commands listed in the provided
|
* sub-commands collection, and a summary of the global options.
|
* <p>
|
* Note that the caller will still need to add this argument to the
|
* parser with the {@link #addGlobalArgument(Argument)} method, and
|
* the argument should not be required and should not take a value.
|
* Also, the caller will still need to check for the presence of the
|
* usage argument after calling {@link #parseArguments(String[])} to
|
* know that no further processing will be required.
|
*
|
* @param argument
|
* The argument whose presence should automatically trigger
|
* the display of partial usage information.
|
* @param subCommands
|
* The list of sub-commands which should have their usage
|
* displayed.
|
*/
|
public void setUsageGroupArgument(Argument argument,
|
Collection<SubCommand> subCommands) {
|
usageGroupArguments.put(argument, subCommands);
|
}
|
|
|
/**
|
* Parses the provided set of arguments and updates the information associated
|
* with this parser accordingly.
|
*
|
* @param rawArguments The raw set of arguments to parse.
|
*
|
* @throws ArgumentException If a problem was encountered while parsing the
|
* provided arguments.
|
*/
|
@Override
|
public void parseArguments(String[] rawArguments)
|
throws ArgumentException
|
{
|
parseArguments(rawArguments, null);
|
}
|
|
/**
|
* Parses the provided set of arguments and updates the information associated
|
* with this parser accordingly. Default values for unspecified arguments may
|
* be read from the specified properties if any are provided.
|
*
|
* @param rawArguments The set of raw arguments to parse.
|
* @param argumentProperties A set of properties that may be used to provide
|
* default values for arguments not included in
|
* the given raw arguments.
|
*
|
* @throws ArgumentException If a problem was encountered while parsing the
|
* provided arguments.
|
*/
|
@Override
|
public void parseArguments(String[] rawArguments,
|
Properties argumentProperties)
|
throws ArgumentException
|
{
|
this.rawArguments = rawArguments;
|
this.subCommand = null;
|
this.trailingArguments = new ArrayList<String>();
|
this.usageOrVersionDisplayed = false;
|
|
boolean inTrailingArgs = false;
|
|
int numArguments = rawArguments.length;
|
for (int i=0; i < numArguments; i++)
|
{
|
final String arg = rawArguments[i];
|
|
if (inTrailingArgs)
|
{
|
trailingArguments.add(arg);
|
|
if (subCommand == null)
|
{
|
throw new ArgumentException(ERR_ARG_SUBCOMMAND_INVALID.get());
|
}
|
|
if (subCommand.getMaxTrailingArguments() > 0
|
&& trailingArguments.size() > subCommand.getMaxTrailingArguments())
|
{
|
Message message = ERR_ARGPARSER_TOO_MANY_TRAILING_ARGS.get(
|
subCommand.getMaxTrailingArguments());
|
throw new ArgumentException(message);
|
}
|
|
continue;
|
}
|
|
if (arg.equals("--"))
|
{
|
inTrailingArgs = true;
|
}
|
else if (arg.startsWith("--"))
|
{
|
// This indicates that we are using the long name to reference the
|
// argument. It may be in any of the following forms:
|
// --name
|
// --name value
|
// --name=value
|
|
String argName = arg.substring(2);
|
String argValue = null;
|
int equalPos = argName.indexOf('=');
|
if (equalPos < 0)
|
{
|
// This is fine. The value is not part of the argument name token.
|
}
|
else if (equalPos == 0)
|
{
|
// The argument starts with "--=", which is not acceptable.
|
Message message = ERR_SUBCMDPARSER_LONG_ARG_WITHOUT_NAME.get(arg);
|
throw new ArgumentException(message);
|
}
|
else
|
{
|
// The argument is in the form --name=value, so parse them both out.
|
argValue = argName.substring(equalPos+1);
|
argName = argName.substring(0, equalPos);
|
}
|
|
// If we're not case-sensitive, then convert the name to lowercase.
|
String origArgName = argName;
|
if (! longArgumentsCaseSensitive)
|
{
|
argName = toLowerCase(argName);
|
}
|
|
// See if the specified name references a global argument. If not, then
|
// see if it references a subcommand argument.
|
Argument a = globalLongIDMap.get(argName);
|
if (a == null)
|
{
|
if (subCommand == null)
|
{
|
if (argName.equals(OPTION_LONG_HELP))
|
{
|
// "--help" will always be interpreted as requesting usage
|
// information.
|
getUsage(usageOutputStream);
|
return;
|
}
|
else
|
if (argName.equals(OPTION_LONG_PRODUCT_VERSION))
|
{
|
// "--version" will always be interpreted as requesting usage
|
// information.
|
versionPresent = true;
|
usageOrVersionDisplayed = true ;
|
printVersion();
|
return;
|
}
|
else
|
{
|
// There is no such global argument.
|
Message message =
|
ERR_SUBCMDPARSER_NO_GLOBAL_ARGUMENT_FOR_LONG_ID.get(
|
origArgName);
|
throw new ArgumentException(message);
|
}
|
}
|
else
|
{
|
a = subCommand.getArgument(argName);
|
if (a == null)
|
{
|
if (argName.equals(OPTION_LONG_HELP))
|
{
|
// "--help" will always be interpreted as requesting usage
|
// information.
|
getUsage(usageOutputStream);
|
return;
|
}
|
else
|
if (argName.equals(OPTION_LONG_PRODUCT_VERSION))
|
{
|
// "--version" will always be interpreted as requesting usage
|
// information.
|
versionPresent = true;
|
usageOrVersionDisplayed = true ;
|
printVersion();
|
return;
|
}
|
else
|
{
|
// There is no such global or subcommand argument.
|
Message message =
|
ERR_SUBCMDPARSER_NO_ARGUMENT_FOR_LONG_ID.get(origArgName);
|
throw new ArgumentException(message);
|
}
|
}
|
}
|
}
|
|
a.setPresent(true);
|
|
// If this is a usage argument, then immediately stop and print
|
// usage information.
|
if (usageGroupArguments.containsKey(a))
|
{
|
getUsage(a, usageOutputStream);
|
return;
|
}
|
|
// See if the argument takes a value. If so, then make sure one was
|
// provided. If not, then make sure none was provided.
|
if (a.needsValue())
|
{
|
if (argValue == null)
|
{
|
if ((i+1) == numArguments)
|
{
|
Message message =
|
ERR_SUBCMDPARSER_NO_VALUE_FOR_ARGUMENT_WITH_LONG_ID.
|
get(argName);
|
throw new ArgumentException(message);
|
}
|
|
argValue = rawArguments[++i];
|
}
|
|
MessageBuilder invalidReason = new MessageBuilder();
|
if (! a.valueIsAcceptable(argValue, invalidReason))
|
{
|
Message message = ERR_SUBCMDPARSER_VALUE_UNACCEPTABLE_FOR_LONG_ID.
|
get(argValue, argName, invalidReason.toString());
|
throw new ArgumentException(message);
|
}
|
|
// If the argument already has a value, then make sure it is
|
// acceptable to have more than one.
|
if (a.hasValue() && !a.isMultiValued())
|
{
|
Message message =
|
ERR_SUBCMDPARSER_NOT_MULTIVALUED_FOR_LONG_ID.get(origArgName);
|
throw new ArgumentException(message);
|
}
|
|
a.addValue(argValue);
|
}
|
else
|
{
|
if (argValue != null)
|
{
|
Message message =
|
ERR_SUBCMDPARSER_ARG_FOR_LONG_ID_DOESNT_TAKE_VALUE.get(
|
origArgName);
|
throw new ArgumentException(message);
|
}
|
}
|
}
|
else if (arg.startsWith("-"))
|
{
|
// This indicates that we are using the 1-character name to reference
|
// the argument. It may be in any of the following forms:
|
// -n
|
// -nvalue
|
// -n value
|
if (arg.equals("-"))
|
{
|
Message message = ERR_SUBCMDPARSER_INVALID_DASH_AS_ARGUMENT.get();
|
throw new ArgumentException(message);
|
}
|
|
char argCharacter = arg.charAt(1);
|
String argValue;
|
if (arg.length() > 2)
|
{
|
argValue = arg.substring(2);
|
}
|
else
|
{
|
argValue = null;
|
}
|
|
|
// Get the argument with the specified short ID. It may be either a
|
// global argument or a subcommand-specific argument.
|
Argument a = globalShortIDMap.get(argCharacter);
|
if (a == null)
|
{
|
if (subCommand == null)
|
{
|
if (argCharacter == '?')
|
{
|
// "-?" will always be interpreted as requesting usage.
|
getUsage(usageOutputStream);
|
if (usageArgument != null)
|
{
|
usageArgument.setPresent(true);
|
}
|
return;
|
}
|
else
|
if (argCharacter == OPTION_SHORT_PRODUCT_VERSION)
|
{
|
// "-V" will always be interpreted as requesting
|
// version information except if it's already defined.
|
if (dashVAccepted())
|
{
|
usageOrVersionDisplayed = true;
|
versionPresent = true;
|
printVersion();
|
return;
|
}
|
else
|
{
|
// -V is defined in another suncommand, so we can
|
// accepted it as the version information argument
|
Message message =
|
ERR_SUBCMDPARSER_NO_GLOBAL_ARGUMENT_FOR_SHORT_ID.
|
get(String.valueOf(argCharacter));
|
throw new ArgumentException(message);
|
}
|
}
|
else
|
{
|
// There is no such argument registered.
|
Message message =
|
ERR_SUBCMDPARSER_NO_GLOBAL_ARGUMENT_FOR_SHORT_ID.
|
get(String.valueOf(argCharacter));
|
throw new ArgumentException(message);
|
}
|
}
|
else
|
{
|
a = subCommand.getArgument(argCharacter);
|
if (a == null)
|
{
|
if (argCharacter == '?')
|
{
|
// "-?" will always be interpreted as requesting usage.
|
getUsage(usageOutputStream);
|
return;
|
}
|
else
|
if (argCharacter == OPTION_SHORT_PRODUCT_VERSION)
|
{
|
if (dashVAccepted())
|
{
|
usageOrVersionDisplayed = true;
|
versionPresent = true;
|
printVersion();
|
return;
|
}
|
}
|
else
|
{
|
// There is no such argument registered.
|
Message message = ERR_SUBCMDPARSER_NO_ARGUMENT_FOR_SHORT_ID.get(
|
String.valueOf(argCharacter));
|
throw new ArgumentException(message);
|
}
|
}
|
}
|
}
|
|
a.setPresent(true);
|
|
// If this is the usage argument, then immediately stop and print
|
// usage information.
|
if (usageGroupArguments.containsKey(a))
|
{
|
getUsage(a, usageOutputStream);
|
return;
|
}
|
|
// See if the argument takes a value. If so, then make sure one was
|
// provided. If not, then make sure none was provided.
|
if (a.needsValue())
|
{
|
if (argValue == null)
|
{
|
if ((i+1) == numArguments)
|
{
|
Message message =
|
ERR_SUBCMDPARSER_NO_VALUE_FOR_ARGUMENT_WITH_SHORT_ID.
|
get(String.valueOf(argCharacter));
|
throw new ArgumentException(message);
|
}
|
|
argValue = rawArguments[++i];
|
}
|
|
MessageBuilder invalidReason = new MessageBuilder();
|
if (! a.valueIsAcceptable(argValue, invalidReason))
|
{
|
Message message = ERR_SUBCMDPARSER_VALUE_UNACCEPTABLE_FOR_SHORT_ID.
|
get(argValue, String.valueOf(argCharacter),
|
invalidReason.toString());
|
throw new ArgumentException(message);
|
}
|
|
// If the argument already has a value, then make sure it is
|
// acceptable to have more than one.
|
if (a.hasValue() && !a.isMultiValued())
|
{
|
Message message = ERR_SUBCMDPARSER_NOT_MULTIVALUED_FOR_SHORT_ID.get(
|
String.valueOf(argCharacter));
|
throw new ArgumentException(message);
|
}
|
|
a.addValue(argValue);
|
}
|
else
|
{
|
if (argValue != null)
|
{
|
// If we've gotten here, then it means that we're in a scenario like
|
// "-abc" where "a" is a valid argument that doesn't take a value.
|
// However, this could still be valid if all remaining characters in
|
// the value are also valid argument characters that don't take
|
// values.
|
int valueLength = argValue.length();
|
for (int j=0; j < valueLength; j++)
|
{
|
char c = argValue.charAt(j);
|
Argument b = globalShortIDMap.get(c);
|
if (b == null)
|
{
|
if (subCommand == null)
|
{
|
Message message =
|
ERR_SUBCMDPARSER_NO_GLOBAL_ARGUMENT_FOR_SHORT_ID.
|
get(String.valueOf(argCharacter));
|
throw new ArgumentException(message);
|
}
|
else
|
{
|
b = subCommand.getArgument(c);
|
if (b == null)
|
{
|
Message message = ERR_SUBCMDPARSER_NO_ARGUMENT_FOR_SHORT_ID.
|
get(String.valueOf(argCharacter));
|
throw new ArgumentException(message);
|
}
|
}
|
}
|
|
if (b.needsValue())
|
{
|
// This means we're in a scenario like "-abc" where b is a
|
// valid argument that takes a value. We don't support that.
|
Message message = ERR_SUBCMDPARSER_CANT_MIX_ARGS_WITH_VALUES.
|
get(String.valueOf(argCharacter), argValue,
|
String.valueOf(c));
|
throw new ArgumentException(message);
|
}
|
else
|
{
|
b.setPresent(true);
|
|
// If this is the usage argument, then immediately stop and
|
// print usage information.
|
if (usageGroupArguments.containsKey(b))
|
{
|
getUsage(b, usageOutputStream);
|
return;
|
}
|
}
|
}
|
}
|
}
|
}
|
else if (subCommand != null)
|
{
|
// It's not a short or long identifier and the sub-command has
|
// already been specified, so it must be the first trailing argument.
|
if (subCommand.allowsTrailingArguments())
|
{
|
trailingArguments.add(arg);
|
inTrailingArgs = true;
|
}
|
else
|
{
|
// Trailing arguments are not allowed for this sub-command.
|
Message message = ERR_ARGPARSER_DISALLOWED_TRAILING_ARGUMENT.get(arg);
|
throw new ArgumentException(message);
|
}
|
}
|
else
|
{
|
// It must be the sub-command.
|
String nameToCheck = arg;
|
if (! longArgumentsCaseSensitive)
|
{
|
nameToCheck = toLowerCase(arg);
|
}
|
|
SubCommand sc = subCommands.get(nameToCheck);
|
if (sc == null)
|
{
|
Message message = ERR_SUBCMDPARSER_INVALID_ARGUMENT.get(arg);
|
throw new ArgumentException(message);
|
}
|
else
|
{
|
subCommand = sc;
|
}
|
}
|
}
|
|
// If we have a sub-command and it allows trailing arguments and
|
// there is a minimum number, then make sure at least that many
|
// were provided.
|
if (subCommand != null)
|
{
|
int minTrailingArguments = subCommand.getMinTrailingArguments();
|
if (subCommand.allowsTrailingArguments() && minTrailingArguments > 0
|
&& trailingArguments.size() < minTrailingArguments)
|
{
|
Message message =
|
ERR_ARGPARSER_TOO_FEW_TRAILING_ARGUMENTS.get(minTrailingArguments);
|
throw new ArgumentException(message);
|
}
|
}
|
|
// If we don't have the argumentProperties, try to load a properties file.
|
if (argumentProperties == null)
|
{
|
argumentProperties = checkExternalProperties();
|
}
|
|
// Iterate through all the global arguments
|
normalizeArguments(argumentProperties, globalArgumentList);
|
|
// Iterate through all the subcommand-specific arguments
|
if (subCommand != null)
|
{
|
normalizeArguments(argumentProperties, subCommand.getArguments());
|
}
|
}
|
|
private boolean dashVAccepted()
|
{
|
if (globalShortIDMap.containsKey(OPTION_SHORT_PRODUCT_VERSION))
|
{
|
return false;
|
}
|
for (SubCommand subCmd : subCommands.values())
|
{
|
if (subCmd.getArgument(OPTION_SHORT_PRODUCT_VERSION) != null)
|
{
|
return false;
|
}
|
}
|
return true;
|
}
|
|
/**
|
* Appends usage information for the specified subcommand to the provided
|
* buffer.
|
*
|
* @param buffer The buffer to which the usage information should be
|
* appended.
|
* @param subCommand The subcommand for which to display the usage
|
* information.
|
*/
|
public void getSubCommandUsage(MessageBuilder buffer, SubCommand subCommand)
|
{
|
usageOrVersionDisplayed = true;
|
String scriptName = System.getProperty(PROPERTY_SCRIPT_NAME);
|
if (scriptName == null || scriptName.length() == 0)
|
{
|
scriptName = "java " + mainClassName;
|
}
|
buffer.append(INFO_ARGPARSER_USAGE.get());
|
buffer.append(" ");
|
buffer.append(scriptName);
|
|
buffer.append(" ");
|
buffer.append(subCommand.getName());
|
buffer.append(" ").append(INFO_SUBCMDPARSER_OPTIONS.get());
|
if (subCommand.allowsTrailingArguments()) {
|
buffer.append(' ');
|
buffer.append(subCommand.getTrailingArgumentsDisplayName());
|
}
|
buffer.append(EOL);
|
buffer.append(subCommand.getDescription());
|
buffer.append(EOL);
|
|
if ( ! globalArgumentList.isEmpty())
|
{
|
buffer.append(EOL);
|
buffer.append(INFO_GLOBAL_OPTIONS.get());
|
buffer.append(EOL);
|
buffer.append(" ");
|
buffer.append(INFO_GLOBAL_OPTIONS_REFERENCE.get(scriptName));
|
buffer.append(EOL);
|
}
|
|
if ( ! subCommand.getArguments().isEmpty() )
|
{
|
buffer.append(EOL);
|
buffer.append(INFO_SUBCMD_OPTIONS.get());
|
buffer.append(EOL);
|
}
|
for (Argument a : subCommand.getArguments())
|
{
|
// If this argument is hidden, then skip it.
|
if (a.isHidden())
|
{
|
continue;
|
}
|
|
|
// Write a line with the short and/or long identifiers that may be used
|
// for the argument.
|
Character shortID = a.getShortIdentifier();
|
String longID = a.getLongIdentifier();
|
if (shortID != null)
|
{
|
int currentLength = buffer.length();
|
|
if (a.equals(usageArgument))
|
{
|
buffer.append("-?, ");
|
}
|
|
buffer.append("-");
|
buffer.append(shortID.charValue());
|
|
if (a.needsValue() && longID == null)
|
{
|
buffer.append(" ");
|
buffer.append(a.getValuePlaceholder());
|
}
|
|
if (longID != null)
|
{
|
StringBuilder newBuffer = new StringBuilder();
|
newBuffer.append(", --");
|
newBuffer.append(longID);
|
|
if (a.needsValue())
|
{
|
newBuffer.append(" ");
|
newBuffer.append(a.getValuePlaceholder());
|
}
|
|
int lineLength = (buffer.length() - currentLength) +
|
newBuffer.length();
|
if (lineLength > MAX_LENGTH)
|
{
|
buffer.append(EOL);
|
}
|
buffer.append(newBuffer.toString());
|
}
|
|
buffer.append(EOL);
|
}
|
else
|
{
|
if (longID != null)
|
{
|
if (a.equals(usageArgument))
|
{
|
buffer.append("-?, ");
|
}
|
buffer.append("--");
|
buffer.append(longID);
|
|
if (a.needsValue())
|
{
|
buffer.append(" ");
|
buffer.append(a.getValuePlaceholder());
|
}
|
|
buffer.append(EOL);
|
}
|
}
|
|
|
indentAndWrap2(INDENT, a.getDescription(), buffer);
|
if (a.needsValue()
|
&& a.getDefaultValue() != null
|
&& a.getDefaultValue().length() > 0)
|
{
|
indentAndWrap2(INDENT, INFO_ARGPARSER_USAGE_DEFAULT_VALUE.get(a
|
.getDefaultValue()), buffer);
|
}
|
}
|
}
|
|
/**
|
* Write one or more lines with the description of the argument. We will
|
* indent the description five characters and try our best to wrap at or
|
* before column 79 so it will be friendly to 80-column displays.
|
* <p>
|
* FIXME Try to merge with #indentAndWrap(Message, Message, MessageBuilder).
|
*/
|
private void indentAndWrap2(String indent, Message text,
|
MessageBuilder buffer)
|
{
|
int actualSize = MAX_LENGTH - indent.length() - 1;
|
if (text.length() <= actualSize)
|
{
|
buffer.append(indent);
|
buffer.append(text);
|
buffer.append(EOL);
|
}
|
else
|
{
|
String s = text.toString();
|
while (s.length() > actualSize)
|
{
|
int spacePos = s.lastIndexOf(' ', actualSize);
|
if (spacePos > 0)
|
{
|
buffer.append(indent);
|
buffer.append(s.substring(0, spacePos).trim());
|
s = s.substring(spacePos + 1).trim();
|
buffer.append(EOL);
|
}
|
else
|
{
|
// There are no spaces in the first 74 columns.
|
// See if there is one after that point.
|
// If so, then break there. If not, then don't break at all.
|
spacePos = s.indexOf(' ');
|
if (spacePos > 0)
|
{
|
buffer.append(indent);
|
buffer.append(s.substring(0, spacePos).trim());
|
s = s.substring(spacePos + 1).trim();
|
buffer.append(EOL);
|
}
|
else
|
{
|
buffer.append(indent);
|
buffer.append(s);
|
s = "";
|
buffer.append(EOL);
|
}
|
}
|
}
|
|
if (s.length() > 0)
|
{
|
buffer.append(indent);
|
buffer.append(s);
|
buffer.append(EOL);
|
}
|
}
|
}
|
|
/**
|
* Retrieves a string containing usage information based on the defined
|
* arguments.
|
*
|
* @return A string containing usage information based on the defined
|
* arguments.
|
*/
|
@Override
|
public String getUsage()
|
{
|
MessageBuilder buffer = new MessageBuilder();
|
|
if (subCommand == null) {
|
if (System.getProperty("org.forgerock.opendj.gendoc") != null) {
|
// Generate reference documentation for dsconfig subcommands
|
for (SubCommand s : subCommands.values()) {
|
buffer.append(toRefSect2(s));
|
}
|
} else if (usageGroupArguments.size() > 1) {
|
// We have sub-command groups, so don't display any
|
// sub-commands by default.
|
getFullUsage(Collections.<SubCommand> emptySet(), true, buffer);
|
} else {
|
// No grouping, so display all sub-commands.
|
getFullUsage(subCommands.values(), true, buffer);
|
}
|
} else {
|
getSubCommandUsage(buffer, subCommand);
|
}
|
|
return buffer.toMessage().toString();
|
}
|
|
|
|
/**
|
* Retrieves a string describing how the user can get more help.
|
*
|
* @return A string describing how the user can get more help.
|
*/
|
public Message getHelpUsageReference()
|
{
|
usageOrVersionDisplayed = true;
|
String scriptName = System.getProperty(PROPERTY_SCRIPT_NAME);
|
if (scriptName == null || scriptName.length() == 0)
|
{
|
scriptName = "java " + mainClassName;
|
}
|
|
MessageBuilder buffer = new MessageBuilder();
|
buffer.append(INFO_GLOBAL_HELP_REFERENCE.get(scriptName));
|
buffer.append(EOL);
|
return buffer.toMessage();
|
}
|
|
|
|
/**
|
* Retrieves the set of unnamed trailing arguments that were
|
* provided on the command line.
|
*
|
* @return The set of unnamed trailing arguments that were provided
|
* on the command line.
|
*/
|
@Override
|
public ArrayList<String> getTrailingArguments()
|
{
|
return trailingArguments;
|
}
|
|
|
|
/**
|
* Indicates whether the usage information has been displayed to the end user
|
* either by an explicit argument like "-H" or "--help", or by a built-in
|
* argument like "-?".
|
*
|
* @return {@code true} if the usage information has been displayed, or
|
* {@code false} if not.
|
*/
|
@Override
|
public boolean usageOrVersionDisplayed()
|
{
|
return usageOrVersionDisplayed;
|
}
|
|
|
|
/**
|
* Adds the provided subcommand to this argument parser. This is only
|
* intended for use by the <CODE>SubCommand</CODE> constructor and does not
|
* do any validation of its own to ensure that there are no conflicts with the
|
* subcommand or any of its arguments.
|
*
|
* @param subCommand The subcommand to add to this argument parser.
|
*/
|
void addSubCommand(SubCommand subCommand)
|
{
|
subCommands.put(toLowerCase(subCommand.getName()), subCommand);
|
}
|
|
|
|
/** Get usage for a specific usage argument. */
|
private void getUsage(Argument a, OutputStream outputStream) {
|
MessageBuilder buffer = new MessageBuilder();
|
|
if (a.equals(usageArgument) && subCommand != null) {
|
getSubCommandUsage(buffer, subCommand);
|
} else if (a.equals(usageArgument) && usageGroupArguments.size() <= 1) {
|
// No groups - so display all sub-commands.
|
getFullUsage(subCommands.values(), true, buffer);
|
} else if (a.equals(usageArgument)) {
|
// Using groups - so display all sub-commands group help.
|
getFullUsage(Collections.<SubCommand> emptySet(), true, buffer);
|
} else {
|
// Requested help on specific group - don't display global
|
// options.
|
getFullUsage(usageGroupArguments.get(a), false, buffer);
|
}
|
|
try
|
{
|
outputStream.write(buffer.toString().getBytes());
|
} catch (Exception e) {}
|
}
|
|
|
/** {@inheritDoc} */
|
@Override
|
public void getUsage(OutputStream outputStream)
|
{
|
try
|
{
|
outputStream.write(getUsage().getBytes());
|
}
|
catch (IOException e) {}
|
}
|
|
|
|
/**
|
* Appends complete usage information for the specified set of sub-commands.
|
*/
|
private void getFullUsage(Collection<SubCommand> c,
|
boolean showGlobalOptions, MessageBuilder buffer) {
|
usageOrVersionDisplayed = true;
|
if (toolDescription != null && toolDescription.length() > 0)
|
{
|
buffer.append(wrapText(toolDescription, MAX_LENGTH - 1));
|
buffer.append(EOL);
|
buffer.append(EOL);
|
}
|
|
String scriptName = System.getProperty(PROPERTY_SCRIPT_NAME);
|
if (scriptName == null || scriptName.length() == 0)
|
{
|
scriptName = "java " + mainClassName;
|
}
|
buffer.append(INFO_ARGPARSER_USAGE.get());
|
buffer.append(" ");
|
buffer.append(scriptName);
|
|
if (subCommands.isEmpty())
|
{
|
buffer.append(" ").append(INFO_SUBCMDPARSER_OPTIONS.get());
|
}
|
else
|
{
|
buffer.append(" ").append(INFO_SUBCMDPARSER_SUBCMD_AND_OPTIONS.get());
|
}
|
|
if (!subCommands.isEmpty())
|
{
|
buffer.append(EOL);
|
buffer.append(EOL);
|
if (c.isEmpty())
|
{
|
buffer.append(INFO_SUBCMDPARSER_SUBCMD_HELP_HEADING.get());
|
}
|
else
|
{
|
buffer.append(INFO_SUBCMDPARSER_SUBCMD_HEADING.get());
|
}
|
buffer.append(EOL);
|
}
|
|
if (c.isEmpty()) {
|
// Display usage arguments (except the default one).
|
for (Argument a : globalArgumentList) {
|
if (a.isHidden()) {
|
continue;
|
}
|
|
if (usageGroupArguments.containsKey(a)
|
&& !a.equals(usageArgument)) {
|
printArgumentUsage(a, buffer);
|
}
|
}
|
} else {
|
boolean isFirst = true;
|
for (SubCommand sc : c) {
|
if (sc.isHidden()) {
|
continue;
|
}
|
if (isFirst)
|
{
|
buffer.append(EOL);
|
}
|
buffer.append(sc.getName());
|
buffer.append(EOL);
|
indentAndWrap(Message.raw(INDENT), sc.getDescription(), buffer);
|
buffer.append(EOL);
|
isFirst = false;
|
}
|
}
|
|
buffer.append(EOL);
|
|
if (showGlobalOptions) {
|
if (subCommands.isEmpty())
|
{
|
buffer.append(INFO_SUBCMDPARSER_WHERE_OPTIONS_INCLUDE.get());
|
}
|
else
|
{
|
buffer.append(INFO_SUBCMDPARSER_GLOBAL_HEADING.get());
|
}
|
buffer.append(EOL);
|
buffer.append(EOL);
|
|
boolean printGroupHeaders = printUsageGroupHeaders();
|
|
// Display non-usage arguments.
|
for (ArgumentGroup argGroup : argumentGroups)
|
{
|
if (argGroup.containsArguments() && printGroupHeaders)
|
{
|
// Print the groups description if any
|
Message groupDesc = argGroup.getDescription();
|
if (groupDesc != null && !Message.EMPTY.equals(groupDesc)) {
|
buffer.append(EOL);
|
buffer.append(wrapText(groupDesc.toString(), MAX_LENGTH - 1));
|
buffer.append(EOL);
|
buffer.append(EOL);
|
}
|
}
|
|
for (Argument a : argGroup.getArguments()) {
|
if (a.isHidden()) {
|
continue;
|
}
|
|
if (!usageGroupArguments.containsKey(a)) {
|
printArgumentUsage(a, buffer);
|
}
|
}
|
}
|
|
// Finally print default usage argument.
|
if (usageArgument != null) {
|
printArgumentUsage(usageArgument, buffer);
|
} else {
|
buffer.append("-?");
|
}
|
buffer.append(EOL);
|
}
|
}
|
|
|
|
/**
|
* Appends argument usage information to the provided buffer.
|
*
|
* @param a
|
* The argument to handle.
|
* @param buffer
|
* The buffer to which the usage information should be
|
* appended.
|
*/
|
private void printArgumentUsage(Argument a, MessageBuilder buffer) {
|
String value;
|
if (a.needsValue())
|
{
|
Message pHolder = a.getValuePlaceholder();
|
if (pHolder == null)
|
{
|
value = " {value}";
|
}
|
else
|
{
|
value = " " + pHolder;
|
}
|
}
|
else
|
{
|
value = "";
|
}
|
|
Character shortIDChar = a.getShortIdentifier();
|
if (shortIDChar != null)
|
{
|
if (a.equals(usageArgument))
|
{
|
buffer.append("-?, ");
|
}
|
buffer.append("-");
|
buffer.append(shortIDChar);
|
|
String longIDString = a.getLongIdentifier();
|
if (longIDString != null)
|
{
|
buffer.append(", --");
|
buffer.append(longIDString);
|
}
|
buffer.append(value);
|
}
|
else
|
{
|
String longIDString = a.getLongIdentifier();
|
if (longIDString != null)
|
{
|
if (a.equals(usageArgument))
|
{
|
buffer.append("-?, ");
|
}
|
buffer.append("--");
|
buffer.append(longIDString);
|
buffer.append(value);
|
}
|
}
|
|
buffer.append(EOL);
|
|
indentAndWrap(Message.raw(INDENT), a.getDescription(), buffer);
|
if (a.needsValue()
|
&& a.getDefaultValue() != null
|
&& a.getDefaultValue().length() > 0)
|
{
|
indentAndWrap(Message.raw(INDENT),
|
INFO_ARGPARSER_USAGE_DEFAULT_VALUE.get(a.getDefaultValue()),
|
buffer);
|
}
|
}
|
|
|
|
/**
|
* Write one or more lines with the description of the argument. We will
|
* indent the description five characters and try our best to wrap at or
|
* before column 79 so it will be friendly to 80-column displays.
|
*/
|
private void indentAndWrap(Message indent, Message text,
|
MessageBuilder buffer)
|
{
|
int actualSize = MAX_LENGTH - indent.length();
|
if (text.length() <= actualSize)
|
{
|
buffer.append(indent);
|
buffer.append(text);
|
buffer.append(EOL);
|
}
|
else
|
{
|
String s = text.toString();
|
while (s.length() > actualSize)
|
{
|
int spacePos = s.lastIndexOf(' ', actualSize);
|
if (spacePos > 0)
|
{
|
buffer.append(indent);
|
buffer.append(s.substring(0, spacePos).trim());
|
s = s.substring(spacePos + 1).trim();
|
buffer.append(EOL);
|
}
|
else
|
{
|
// There are no spaces in the first actualSize -1 columns.
|
// See if there is one after that point.
|
// If so, then break there. If not, then don't break at all.
|
spacePos = s.indexOf(' ');
|
if (spacePos > 0)
|
{
|
buffer.append(indent);
|
buffer.append(s.substring(0, spacePos).trim());
|
s = s.substring(spacePos + 1).trim();
|
buffer.append(EOL);
|
}
|
else
|
{
|
buffer.append(indent);
|
buffer.append(s);
|
s = "";
|
buffer.append(EOL);
|
}
|
}
|
}
|
|
if (s.length() > 0)
|
{
|
buffer.append(indent);
|
buffer.append(s);
|
buffer.append(EOL);
|
}
|
}
|
}
|
|
/**
|
* Returns whether the usage argument was provided or not. This method
|
* should be called after a call to parseArguments.
|
* @return <CODE>true</CODE> if the usage argument was provided and
|
* <CODE>false</CODE> otherwise.
|
*/
|
@Override
|
public boolean isUsageArgumentPresent()
|
{
|
return usageArgument != null && usageArgument.isPresent();
|
}
|
|
/**
|
* Returns whether the version argument was provided or not. This method
|
* should be called after a call to parseArguments.
|
* @return <CODE>true</CODE> if the version argument was provided and
|
* <CODE>false</CODE> otherwise.
|
*/
|
@Override
|
public boolean isVersionArgumentPresent()
|
{
|
return super.isVersionArgumentPresent() && !versionPresent;
|
}
|
|
/**
|
* Generate reference documentation for dsconfig subcommands in DocBook 5 XML
|
* format. As the number of categories is large, the subcommand entries are
|
* sorted here by name for inclusion in a <refsect1> covering all
|
* dsconfig Subcommands as part of the <refentry> for dsconfig (in
|
* man-dsconfig.xml).
|
* <p>
|
* Although it would be possible to categorize subcommands in the same way as
|
* they are categorized in dsconfig interactive mode, this generator does not
|
* use the categories.
|
* <p>
|
* It would also be possible to generate the sort of information provided by
|
* the configuration reference, such that this reference would not stop at
|
* simply listing an option like --set {PROP:VAL}, but instead would also
|
* provide the list of PROPs and their possible VALs. A future improvement
|
* could no doubt merge the configuration reference with this content, though
|
* perhaps the problem calls for hypertext rather than the linear structure
|
* of a <refentry>.
|
* <p>
|
* Each individual subcommand results in a <refsect2> element similar
|
* to the following.
|
* <pre>
|
<refsect2 xml:id="dsconfig-create-local-db-index">
|
<title>dsconfig create-local-db-index</title>
|
<para>Creates Local DB Indexes</para>
|
<variablelist>
|
<varlistentry>
|
<term><option>--backend-name {name}
|
</option></term>
|
<listitem>
|
<para>The name of the Local DB Backend</para>
|
</listitem>
|
</varlistentry>
|
<varlistentry>
|
<term><option>--index-name {OID}</option></term>
|
<listitem>
|
<para>The name of the new Local DB Index which will also be used
|
as the value of the "attribute" property: Specifies the name
|
of the attribute for which the index is to be maintained.</para>
|
</listitem>
|
</varlistentry>
|
<varlistentry>
|
<term><option>--set {PROP:VALUE}</option></term>
|
<listitem>
|
<para>Assigns a value to a property where PROP is the name of the
|
property and VALUE is the single value to be assigned. Specify the same
|
property multiple times in order to assign more than one value to
|
it</para>
|
</listitem>
|
</varlistentry>
|
</variablelist>
|
</refsect2>
|
* </pre>
|
* @param sc The SubCommand containing reference information.
|
* @return Refsect2 representation of the subcommand.
|
*/
|
private String toRefSect2(SubCommand sc)
|
{
|
final StringBuilder options = new StringBuilder();
|
if (!sc.getArguments().isEmpty())
|
{
|
options.append(" <variablelist>").append(EOL);
|
for (Argument a : sc.getArguments())
|
{
|
options.append(" <varlistentry>").append(EOL);
|
options.append(" <term><option>");
|
Character shortID = a.getShortIdentifier();
|
if (shortID != null) options.append("-").append(shortID.charValue());
|
String longID = a.getLongIdentifier();
|
if (shortID != null && longID != null) options.append(" | ");
|
if (longID != null) options.append("--").append(longID);
|
if (a.needsValue()) options.append(" ").append(a.getValuePlaceholder());
|
options.append("</option></term>").append(EOL);
|
options.append(" <listitem>").append(EOL);
|
options.append(" <para>");
|
options.append(a.getDescription());
|
options.append("</para>").append(EOL);
|
options.append(" </listitem>").append(EOL);
|
options.append(" </varlistentry>").append(EOL);
|
}
|
options.append(" </variablelist>").append(EOL);
|
}
|
|
return "<refsect2 xml:id=\"dsconfig-" + sc.getName() + "\">" + EOL +
|
" <title>dsconfig " + sc.getName() + "</title>" + EOL +
|
" <para>" + sc.getDescription() + "</para>" + EOL +
|
options +
|
"</refsect2>" + EOL;
|
}
|
}
|
