/*
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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
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* 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
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* 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 2008-2010 Sun Microsystems, Inc.
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* Portions Copyright 2011-2012 ForgeRock AS
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*/
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package org.opends.build.tools;
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import org.apache.tools.ant.Task;
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import org.apache.tools.ant.BuildException;
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import org.apache.tools.ant.Project;
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import static org.opends.build.tools.Utilities.*;
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import org.opends.messages.Category;
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import org.opends.messages.Severity;
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import org.opends.messages.MessageDescriptor;
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import java.io.File;
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import java.io.FileInputStream;
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import java.io.FileReader;
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import java.io.BufferedReader;
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import java.io.FileNotFoundException;
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import java.io.FileOutputStream;
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import java.io.InputStream;
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import java.io.InputStreamReader;
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import java.io.PrintWriter;
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import java.io.DataOutputStream;
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import java.io.IOException;
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import java.util.Properties;
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import java.util.List;
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import java.util.ArrayList;
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import java.util.UnknownFormatConversionException;
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import java.util.Calendar;
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import java.util.Arrays;
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import java.util.Locale;
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import java.util.Map;
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import java.util.TreeMap;
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import java.util.HashSet;
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import java.util.Set;
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import java.util.EnumSet;
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import java.util.regex.Matcher;
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import java.util.regex.Pattern;
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/**
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* Generates a Java class containing representations of messages
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* found in a properties file.
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*/
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public class GenerateMessageFile extends Task {
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private File source;
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private File dest;
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private boolean overwrite;
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static private final String MESSAGES_FILE_STUB =
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"resource/Messages.java.stub";
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/*
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* The registry filename is the result of the concatenation of the
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* location of where the source are generated, the package name and the
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* DESCRIPTORS_REG value.
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*/
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static private String REGISTRY_FILE_NAME;
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static private final String DESCRIPTORS_REG = "descriptors.reg";
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/**
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* Used to set a category for all messages in the property file.
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* If set, the category for each message need not be encoded in
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* the message's property file key.
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*/
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static private final String GLOBAL_CATEGORY = "global.category";
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/**
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* Used to set a severity for all messages in the property file.
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* If set, the severity for each message need not be encoded in
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* the message's property file key.
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*/
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static private final String GLOBAL_SEVERITY = "global.severity";
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/**
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* Used to set a category mask for all messages in the property
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* file. If set, the category will automatically be assigned
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* USER_DEFINED and the value of <code>GLOBAL_CATEGORY</code>
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* will be ignored.
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*/
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static private final String GLOBAL_CATEGORY_MASK = "global.mask";
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/**
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* When true generates messages that have no ordinals.
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*/
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static private final String GLOBAL_ORDINAL = "global.ordinal";
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/**
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* When true and if the Java Web Start property is set use the class loader of
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* the jar where the MessageDescriptor is contained to retrieve the
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* ResourceBundle.
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*/
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static private final String GLOBAL_USE_MESSAGE_JAR_IF_WEBSTART =
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"global.use.message.jar.if.webstart";
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static private final Set<String> DIRECTIVE_PROPERTIES = new HashSet<String>();
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static {
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DIRECTIVE_PROPERTIES.add(GLOBAL_CATEGORY);
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DIRECTIVE_PROPERTIES.add(GLOBAL_CATEGORY_MASK);
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DIRECTIVE_PROPERTIES.add(GLOBAL_SEVERITY);
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DIRECTIVE_PROPERTIES.add(GLOBAL_ORDINAL);
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DIRECTIVE_PROPERTIES.add(GLOBAL_USE_MESSAGE_JAR_IF_WEBSTART);
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}
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static private final String SPECIFIER_REGEX =
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"%(\\d+\\$)?([-#+ 0,(\\<]*)?(\\d+)?(\\.\\d+)?([tT])?([a-zA-Z%])";
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private final Pattern SPECIFIER_PATTERN = Pattern.compile(SPECIFIER_REGEX);
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/**
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* Message giving formatting rules for string keys.
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*/
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static public String KEY_FORM_MSG;
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static {
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KEY_FORM_MSG = new StringBuilder()
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.append(".\n\nOpenDJ message property keys must be of the form\n\n")
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.append("\t\'[CATEGORY]_[SEVERITY]_[DESCRIPTION]_[ORDINAL]\'\n\n")
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.append("where\n\n")
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.append("CATEGORY is one of ")
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.append(EnumSet.allOf(Category.class))
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.append("\n\nSEVERITY is one of ")
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.append(Severity.getPropertyKeyFormSet().toString())
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.append("\n\nDESCRIPTION is a descriptive string composed ")
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.append("of uppercase character, digits and underscores ")
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.append("describing the purpose of the message ")
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.append("\n\nORDINAL is an integer between 0 and 65535 that is ")
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.append("unique to other messages defined in this file.\n\n")
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.append("You can relax the mandate for including the CATEGORY, ")
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.append("SEVERITY, and/or ORDINAL by including one or more ")
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.append("of the following respective property directives in your ")
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.append("properties file: ")
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.append(GLOBAL_CATEGORY)
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.append(", ")
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.append(GLOBAL_SEVERITY)
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.append(", ")
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.append(GLOBAL_ORDINAL)
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.append("and setting their value appropriately.")
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.toString();
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}
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/*
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* ISO_LANGUAGES contains all official supported languages for i18n
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*/
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private static final List<String> ISO_LANGUAGES =
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Arrays.asList(Locale.getISOLanguages());
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/*
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* ISO_COUNTRIES contains all official supported countries for i18n
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*/
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private static final List<String> ISO_COUNTRIES =
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Arrays.asList(Locale.getISOCountries());
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/*
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* A Pattern instance that matches "<label>_<language>_<country>.properties"
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* where <label> can be anything including '_'
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* <language> a two characters code contained in the ISO_LANGUAGES list
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* <country> a two characters code contained in the ISO_COUNTRIES list
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*/
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private static final Pattern LANGUAGE_COUNTRY_MATCHER =
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Pattern.compile("(.*)_([a-z]{2})_([A-Z]{2}).properties");
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/*
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* A Pattern instance that matches "<label>_<language>.properties"
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* where <label> and <language> have same definition as above.
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*/
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private static final Pattern LANGUAGE_MATCHER =
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Pattern.compile("(.*)_([a-z]{2}).properties");
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/**
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* Representation of a format specifier (for example %s).
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*/
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private class FormatSpecifier {
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private String[] sa;
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/**
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* Creates a new specifier.
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* @param sa specifier components
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*/
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FormatSpecifier(String[] sa) {
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this.sa = sa;
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}
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/**
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* Indicates whether or not the specifier uses argument
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* indexes (for example 2$).
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* @return boolean true if this specifier uses indexing
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*/
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public boolean specifiesArgumentIndex() {
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return this.sa[0] != null;
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}
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/**
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* Returns a java class associated with a particular formatter
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* based on the conversion type of the specifier.
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* @return Class for representing the type of argument used
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* as a replacement for this specifier.
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*/
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public Class<?> getSimpleConversionClass() {
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Class<?> c = null;
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String sa4 = sa[4] != null ? sa[4].toLowerCase() : null;
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String sa5 = sa[5] != null ? sa[5].toLowerCase() : null;
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if ("t".equals(sa4)) {
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c = Calendar.class;
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} else if (
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"b".equals(sa5)) {
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c = Boolean.class;
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} else if (
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"h".equals(sa5)) {
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c = Integer.class;
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} else if (
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"s".equals(sa5)) {
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c = CharSequence.class;
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} else if (
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"c".equals(sa5)) {
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c = Character.class;
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} else if (
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"d".equals(sa5) ||
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"o".equals(sa5) ||
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"x".equals(sa5) ||
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"e".equals(sa5) ||
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"f".equals(sa5) ||
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"g".equals(sa5) ||
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"a".equals(sa5)) {
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c = Number.class;
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} else if (
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"n".equals(sa5) ||
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"%".equals(sa5)) {
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// ignore literals
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}
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return c;
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}
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}
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/**
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* Represents a message to be written into the messages files.
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*/
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private class MessageDescriptorDeclaration {
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private MessagePropertyKey key;
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private String formatString;
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private List<FormatSpecifier> specifiers;
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private List<Class<?>> classTypes;
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private String[] constructorArgs;
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/**
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* Creates a parameterized instance.
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* @param key of the message
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* @param formatString of the message
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*/
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public MessageDescriptorDeclaration(MessagePropertyKey key,
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String formatString) {
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this.key = key;
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this.formatString = formatString;
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this.specifiers = parse(formatString);
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this.classTypes = new ArrayList<Class<?>>();
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for (FormatSpecifier f : specifiers) {
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Class<?> c = f.getSimpleConversionClass();
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if (c != null) {
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classTypes.add(c);
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}
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}
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}
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/**
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* Gets the name of the Java class that will be used to represent
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* this message's type.
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* @return String representing the Java class name
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*/
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public String getDescriptorClassDeclaration() {
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StringBuilder sb = new StringBuilder();
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if (useGenericMessageTypeClass()) {
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sb.append(getShortClassName(MessageDescriptor.class));
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sb.append(".");
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sb.append(MessageDescriptor.DESCRIPTOR_CLASS_BASE_NAME);
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sb.append("N");
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} else {
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sb.append(getShortClassName(MessageDescriptor.class));
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sb.append(".");
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sb.append(MessageDescriptor.DESCRIPTOR_CLASS_BASE_NAME);
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sb.append(classTypes.size());
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sb.append(getClassTypeVariables());
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}
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return sb.toString();
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}
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/**
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* Gets a string representing the message type class' variable
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* information (for example '<String,Integer>') that is based on
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* the type of arguments specified by the specifiers in this message.
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* @return String representing the message type class parameters
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*/
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public String getClassTypeVariables() {
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StringBuilder sb = new StringBuilder();
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if (classTypes.size() > 0) {
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sb.append("<");
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for (int i = 0; i < classTypes.size(); i++) {
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Class<?> c = classTypes.get(i);
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if (c != null) {
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sb.append(getShortClassName(c));
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if (i < classTypes.size() - 1) {
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sb.append(",");
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}
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}
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}
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sb.append(">");
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}
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return sb.toString();
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}
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/**
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* Gets the javadoc comments that will appear above the messages declaration
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* in the messages file.
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* @return String comment
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*/
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public String getComment() {
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StringBuilder sb = new StringBuilder();
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sb.append(indent(1)).append("/**").append(EOL);
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// Unwrapped so that you can search through the descriptor
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// file for a message and not have to worry about line breaks
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String ws = formatString; // wrapText(formatString, 70);
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String[] sa = ws.split(EOL);
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for (String s : sa) {
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sb.append(indent(1)).append(" * ").append(s).append(EOL);
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}
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sb.append(indent(1)).append(" */").append(EOL);
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return sb.toString();
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}
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/**
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* Sets the arguments that will be supplied in the declaration
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* of the message.
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* @param s array of string arguments that will be passed
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* in the constructor
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*/
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public void setConstructorArguments(String... s) {
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this.constructorArgs = s;
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}
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/**
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* {@inheritDoc}
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*/
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public String toString() {
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StringBuilder sb = new StringBuilder();
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sb.append(getComment());
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sb.append(indent(1));
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sb.append("public static final ");
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sb.append(getDescriptorClassDeclaration());
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sb.append(" ");
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sb.append(key.getMessageDescriptorName());
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sb.append(" =");
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sb.append(EOL);
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sb.append(indent(5));
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sb.append("new ");
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sb.append(getDescriptorClassDeclaration());
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sb.append("(");
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if (constructorArgs != null) {
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for (int i = 0; i < constructorArgs.length; i++) {
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sb.append(constructorArgs[i]);
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if (i < constructorArgs.length - 1) {
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sb.append(",");
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}
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}
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sb.append(", ");
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}
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sb.append("getClassLoader()");
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sb.append(");");
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return sb.toString();
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}
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/**
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* Indicates whether the generic message type class should
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* be used. In general this is when a format specifier is
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* more complicated than we support or when the number of
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* arguments exceeeds the number of specific message type
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* classes (MessageType0, MessageType1 ...) that are defined.
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* @return boolean indicating
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*/
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private boolean useGenericMessageTypeClass() {
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if (specifiers.size() > MessageDescriptor.DESCRIPTOR_MAX_ARG_HANDLER) {
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return true;
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} else if (specifiers != null) {
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for (FormatSpecifier s : specifiers) {
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if (s.specifiesArgumentIndex()) {
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return true;
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}
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}
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}
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return false;
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}
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/**
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* Look for format specifiers in the format string.
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* @param s format string
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* @return list of format specifiers
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*/
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private List<FormatSpecifier> parse(String s) {
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List<FormatSpecifier> sl = new ArrayList<FormatSpecifier>();
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Matcher m = SPECIFIER_PATTERN.matcher(s);
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int i = 0;
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while (i < s.length()) {
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if (m.find(i)) {
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// Anything between the start of the string and the beginning
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// of the format specifier is either fixed text or contains
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// an invalid format string.
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if (m.start() != i) {
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// Make sure we didn't miss any invalid format specifiers
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checkText(s.substring(i, m.start()));
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// Assume previous characters were fixed text
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//al.add(new FixedString(s.substring(i, m.start())));
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}
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// Expect 6 groups in regular expression
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String[] sa = new String[6];
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for (int j = 0; j < m.groupCount(); j++) {
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sa[j] = m.group(j + 1);
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}
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sl.add(new FormatSpecifier(sa));
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i = m.end();
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} else {
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// No more valid format specifiers. Check for possible invalid
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// format specifiers.
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checkText(s.substring(i));
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// The rest of the string is fixed text
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//al.add(new FixedString(s.substring(i)));
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break;
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}
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}
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return sl;
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}
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private void checkText(String s) {
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int idx;
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// If there are any '%' in the given string, we got a bad format
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// specifier.
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if ((idx = s.indexOf('%')) != -1) {
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char c = (idx > s.length() - 2 ? '%' : s.charAt(idx + 1));
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throw new UnknownFormatConversionException(String.valueOf(c));
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}
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}
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}
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/**
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* Sets the source of the messages.
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* @param source File representing the properties
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* file containing messages
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*/
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public void setSourceProps(File source) {
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this.source = source;
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}
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/**
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* Sets the file that will be generated containing
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* declarations of messages from <code>source</code>.
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* @param dest File destination
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*/
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public void setDestJava(File dest) {
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this.dest = dest;
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try {
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File descriptorsRegFile =
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new File(dest.getParentFile(), DESCRIPTORS_REG);
|
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if (REGISTRY_FILE_NAME != null) {
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// if REGISTRY_FILE_NAME is already set, ensure that we computed the
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// same one
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File prevDescriptorsRegFile = new File(REGISTRY_FILE_NAME);
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if (!prevDescriptorsRegFile.equals(descriptorsRegFile)) {
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throw new BuildException("Error processing " + dest
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+ ": all messages must be located in the same package thus "
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+ "name of the source file should be "
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+ new File(prevDescriptorsRegFile.getParent(), dest.getName()));
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}
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} else {
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REGISTRY_FILE_NAME = descriptorsRegFile.getCanonicalPath();
|
}
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} catch (Exception e) {
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throw (new BuildException(e));
|
}
|
}
|
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/**
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* Indicates when true that an existing destination
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* file will be overwritten.
|
* @param o boolean where true means overwrite
|
*/
|
public void setOverwrite(boolean o) {
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this.overwrite = o;
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}
|
|
/**
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* {@inheritDoc}
|
*/
|
@Override
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public void execute() throws BuildException {
|
|
if ( this.dest == null ) {
|
// this is an example-plugin call:
|
// - check the source file is not a localization
|
// - guess the destination filename from source filename
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String sourcefilename = source.getAbsolutePath();
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int filenameIndex = sourcefilename.lastIndexOf(File.separator)+1;
|
String pathname = sourcefilename.substring(0, filenameIndex);
|
String filename = sourcefilename.substring(filenameIndex);
|
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/*
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* Make sure only <label>.properties are generated thus avoiding to
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* generate messages for localized properties files.
|
*/
|
Matcher matcher = LANGUAGE_COUNTRY_MATCHER.matcher(filename);
|
if ( matcher.find() ) {
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if ( ISO_LANGUAGES.contains(matcher.group(2))
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&& ISO_COUNTRIES.contains(matcher.group(3)) ) {
|
// do not generate message for <label>_<language>_<country>.properties
|
return;
|
}
|
}
|
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matcher = LANGUAGE_MATCHER.matcher(filename);
|
if ( matcher.find() ) {
|
if ( ISO_LANGUAGES.contains(matcher.group(2)) ) {
|
// do not generate message for <label>_<language>.properties
|
return;
|
}
|
}
|
|
// filename without ".properties"
|
filename = filename.substring(0, filename.length()-11);
|
// change to src-generated directory keeping package name
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pathname = pathname.replace(getProject().getProperty("msg.dir"),
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getProject().getProperty("msg.javagen.dir"));
|
|
|
// append characters from filename to pathname starting with an uppercase
|
// letter, ignoring '_' and uppering all characters prefixed with "_"
|
StringBuilder sb = new StringBuilder(pathname);
|
boolean upperCaseNextChar = true;
|
for(char c : filename.toCharArray()) {
|
if ( c == '_' || c == '-' ) {
|
upperCaseNextChar = true;
|
continue;
|
}
|
if ( upperCaseNextChar ) {
|
sb.append(Character.toUpperCase(c));
|
upperCaseNextChar = false;
|
} else {
|
sb.append(c);
|
}
|
}
|
sb.append("Messages.java");
|
|
setDestJava(new File(sb.toString()));
|
}
|
|
BufferedReader stubReader = null;
|
PrintWriter destWriter = null;
|
try {
|
|
// Decide whether to generate messages based on modification
|
// times and print status messages.
|
if (!source.exists()) {
|
throw new BuildException("file " + source.getName() +
|
" does not exist");
|
}
|
if (dest.exists()) {
|
if (this.overwrite || source.lastModified() > dest.lastModified()) {
|
dest.delete();
|
log("Regenerating " + dest.getName() + " from " + source.getName());
|
} else {
|
log(dest.getName() + " is up to date");
|
return;
|
}
|
} else {
|
File javaGenDir = dest.getParentFile();
|
if (!javaGenDir.exists()) {
|
javaGenDir.mkdirs();
|
}
|
log("Generating " + dest.getName() + " from " + source.getName());
|
}
|
|
stubReader = new BufferedReader(new InputStreamReader(getStubFile(),
|
"UTF-8"));
|
destWriter = new PrintWriter(dest, "UTF-8");
|
String stubLine;
|
Properties properties = new Properties();
|
properties.load(new FileInputStream(source));
|
while (null != (stubLine = stubReader.readLine())) {
|
if (stubLine.contains("${MESSAGES}")) {
|
Integer globalOrdinal = null;
|
String go = properties.getProperty(GLOBAL_ORDINAL);
|
if (go != null) {
|
globalOrdinal = new Integer(go);
|
}
|
|
// Determine the value of the global category/mask if set
|
Integer globalMask = null;
|
Category globalCategory = null;
|
String gms = properties.getProperty(GLOBAL_CATEGORY_MASK);
|
if (gms != null) {
|
globalMask = Integer.parseInt(gms);
|
globalCategory = Category.USER_DEFINED;
|
} else {
|
String gcs = properties.getProperty(GLOBAL_CATEGORY);
|
if (gcs != null) {
|
globalCategory = Category.valueOf(gcs);
|
}
|
}
|
|
// Determine the value of the global severity
|
Severity globalSeverity = null;
|
String gss = properties.getProperty(GLOBAL_SEVERITY);
|
if (gss != null) {
|
globalSeverity = Severity.parseString(gss);
|
}
|
|
Map<MessagePropertyKey,String> keyMap =
|
new TreeMap<MessagePropertyKey,String>();
|
|
for (Object propO : properties.keySet()) {
|
String propKey = propO.toString();
|
try {
|
if (!DIRECTIVE_PROPERTIES.contains(propKey)) {
|
MessagePropertyKey key =
|
MessagePropertyKey.parseString(
|
propKey,
|
globalCategory == null,
|
globalSeverity == null,
|
globalOrdinal == null);
|
String formatString = properties.getProperty(propKey);
|
keyMap.put(key, formatString);
|
}
|
} catch (IllegalArgumentException iae) {
|
throw new BuildException(
|
"ERROR: invalid property key " + propKey +
|
": " + iae.getMessage() +
|
KEY_FORM_MSG);
|
}
|
}
|
|
int usesOfGenericDescriptor = 0;
|
|
Category firstCategory = null;
|
Set<Integer> usedOrdinals = new HashSet<Integer>();
|
for (MessagePropertyKey key : keyMap.keySet()) {
|
String formatString = keyMap.get(key);
|
MessageDescriptorDeclaration message =
|
new MessageDescriptorDeclaration(key, formatString);
|
|
Category c = (globalCategory != null ?
|
globalCategory : key.getCategory());
|
|
// Check that this category is the same as all the
|
// others in this file. Maybe this should be an error?
|
if (firstCategory != null) {
|
if (!firstCategory.equals(c)) {
|
log("WARNING: multiple categories defined in " + source);
|
}
|
} else {
|
firstCategory = c;
|
}
|
|
Severity s = (globalSeverity != null ?
|
globalSeverity : key.getSeverity());
|
|
if (c == null) {
|
throw new BuildException(
|
"No category could be assigned to message " +
|
key + ". The category " +
|
"must either be encoded in the property key or " +
|
"or must be set by including the property " +
|
GLOBAL_CATEGORY + " in the properties file" +
|
KEY_FORM_MSG);
|
}
|
|
if (s == null) {
|
throw new BuildException(
|
"No severity could be assigned to message " +
|
key + ". The severity " +
|
"must either be encoded in the property key or " +
|
"or must be set by including the property " +
|
GLOBAL_SEVERITY + " in the properties file" +
|
KEY_FORM_MSG);
|
}
|
|
if (globalOrdinal == null) {
|
Integer ordinal = key.getOrdinal();
|
if (usedOrdinals.contains(ordinal)) {
|
throw new BuildException(
|
"The ordinal value \'" + ordinal + "\' in key " +
|
key + " has been previously defined in " +
|
source + KEY_FORM_MSG);
|
} else {
|
usedOrdinals.add(ordinal);
|
}
|
}
|
|
message.setConstructorArguments(
|
"BASE",
|
quote(key.toString()),
|
globalMask != null ? globalMask.toString() : c.name(),
|
s.name(),
|
globalOrdinal != null ?
|
globalOrdinal.toString() :
|
key.getOrdinal().toString()
|
);
|
destWriter.println(message.toString());
|
destWriter.println();
|
|
// Keep track of when we use the generic descriptor
|
// so that we can report it later
|
if (message.useGenericMessageTypeClass()) {
|
usesOfGenericDescriptor++;
|
}
|
}
|
|
log(" Message Generated:" + keyMap.size(), Project.MSG_VERBOSE);
|
log(" MessageDescriptor.ArgN:" + usesOfGenericDescriptor,
|
Project.MSG_VERBOSE);
|
|
} else {
|
stubLine = stubLine.replace("${PACKAGE}", getPackage());
|
stubLine = stubLine.replace("${CLASS_NAME}",
|
dest.getName().substring(0, dest.getName().length() -
|
".java".length()));
|
stubLine = stubLine.replace("${BASE}", getBase());
|
|
String useMessageJarIfWebstart =
|
properties.getProperty(GLOBAL_USE_MESSAGE_JAR_IF_WEBSTART);
|
if ((useMessageJarIfWebstart != null) &&
|
("true".equalsIgnoreCase(useMessageJarIfWebstart) ||
|
"on".equalsIgnoreCase(useMessageJarIfWebstart) ||
|
"true".equalsIgnoreCase(useMessageJarIfWebstart)))
|
{
|
useMessageJarIfWebstart = "true";
|
}
|
else
|
{
|
useMessageJarIfWebstart = "false";
|
}
|
stubLine = stubLine.replace("${USE_MESSAGE_JAR_IF_WEBSTART}",
|
useMessageJarIfWebstart);
|
destWriter.println(stubLine);
|
}
|
}
|
|
registerMessageDescriptor(getMessageDescriptorFullClassName());
|
|
stubReader.close();
|
destWriter.close();
|
|
} catch (Exception e) {
|
// Don't leave a malformed file laying around. Delete
|
// it so it will be forced to be regenerated.
|
if (dest.exists()) {
|
dest.deleteOnExit();
|
}
|
e.printStackTrace();
|
throw new BuildException("Error processing " + source +
|
": " + e.getMessage());
|
} finally {
|
if (stubReader != null) {
|
try {
|
stubReader.close();
|
} catch (Exception e){
|
// ignore
|
}
|
}
|
if (destWriter != null) {
|
try {
|
destWriter.close();
|
} catch (Exception e){
|
// ignore
|
}
|
}
|
}
|
}
|
|
private String getMessageDescriptorFullClassName() {
|
return getPackage() + "." + getMessageDescriptorClassName();
|
}
|
|
private String getMessageDescriptorClassName() {
|
return dest.getName().substring(
|
0, dest.getName().length() - ".java".length());
|
}
|
|
private String getBase() {
|
String srcPath = unixifyPath(source.getAbsolutePath());
|
String base = srcPath.substring(srcPath.lastIndexOf("/") + 1,
|
srcPath.length() - ".properties".length());
|
return base;
|
}
|
|
private String getPackage() {
|
String destPath = unixifyPath(dest.getAbsolutePath());
|
String msgJavaGenDir = unixifyPath(
|
getProject().getProperty("msg.javagen.dir"));
|
String c = destPath.substring(msgJavaGenDir.length()+1);
|
c = c.replace('/', '.');
|
c = c.substring(0, c.lastIndexOf(".")); // strip .java
|
c = c.substring(0, c.lastIndexOf(".")); // strip class name
|
return c;
|
}
|
|
static private String indent(int indent) {
|
char[] blankArray = new char[2 * indent];
|
Arrays.fill(blankArray, ' ');
|
return new String(blankArray);
|
}
|
|
static private String quote(String s) {
|
return new StringBuilder()
|
.append("\"")
|
.append(s)
|
.append("\"")
|
.toString();
|
}
|
|
static private String getShortClassName(Class<?> c) {
|
String name;
|
String fqName = c.getName();
|
int i = fqName.lastIndexOf('.');
|
if (i > 0) {
|
name = fqName.substring(i + 1);
|
} else {
|
name = fqName;
|
}
|
return name;
|
}
|
|
/**
|
* Writes a record in the messages registry for the specifed
|
* class name.
|
* @param descClassName name of the message descriptor class
|
* @return true if the class was acutally added to the registry;
|
* false indicates that the class was already present.
|
* @throws IOException if there is a problem with the file I/O
|
*/
|
private boolean registerMessageDescriptor(String descClassName)
|
throws IOException
|
{
|
boolean classAdded = false;
|
File registry = getRegistryFile();
|
if (!isDescriptorRegistered(descClassName)) {
|
FileOutputStream file = new FileOutputStream(registry,true);
|
DataOutputStream out = new DataOutputStream(file);
|
out.writeBytes(descClassName);
|
out.writeBytes("\n");
|
out.flush();
|
out.close();
|
}
|
return classAdded;
|
}
|
|
private boolean isDescriptorRegistered(String descClassName)
|
throws IOException
|
{
|
boolean isRegistered = false;
|
BufferedReader reader = new BufferedReader(
|
new FileReader(getRegistryFile()));
|
String line;
|
while(null != (line = reader.readLine())) {
|
if (line.trim().equals(descClassName.trim())) {
|
isRegistered = true;
|
break;
|
}
|
}
|
return isRegistered;
|
}
|
|
private File getRegistryFile() throws IOException {
|
File registry = new File(REGISTRY_FILE_NAME);
|
if (!registry.exists()) {
|
File parent = registry.getParentFile();
|
if (!parent.exists()) {
|
parent.mkdirs();
|
}
|
registry.createNewFile();
|
}
|
return registry;
|
}
|
|
private File getProjectBase() {
|
return getProject().getBaseDir();
|
}
|
|
private String unixifyPath(String path) {
|
return path.replace("\\", "/");
|
}
|
|
/*
|
* Returns the stub file ("resource/Messages.java.stub") from the appropriate
|
* location: ant or jar file.
|
*/
|
private InputStream getStubFile() {
|
InputStream result = null;
|
|
File stub = new File(getProjectBase(), MESSAGES_FILE_STUB);
|
if ( stub.exists() ) {
|
// this is the OpenDS's ant project calling
|
// Stub is located at OPENDS_ROOT/resource/Messages.java.stub
|
try {
|
result = new FileInputStream(stub);
|
} catch (FileNotFoundException e) {
|
// should neven happen
|
throw new BuildException("Unable to load template " +
|
MESSAGES_FILE_STUB + ": " + e.getMessage());
|
}
|
} else {
|
// this is the example plugin's ant project calling
|
// Stub is located at build-tools.jar:resource/Messages.java.stub
|
result = getClass().getResourceAsStream(MESSAGES_FILE_STUB);
|
}
|
|
return result;
|
}
|
|
/**
|
* For testing.
|
* @param args from command line
|
*/
|
public static void main(String[] args) {
|
File source = new File("src/messages/messages/tools.properties");
|
File dest = new File("/tmp/org/opends/XXX.java");
|
GenerateMessageFile gmf = new GenerateMessageFile();
|
gmf.setOverwrite(true);
|
gmf.setDestJava(dest);
|
gmf.setSourceProps(source);
|
gmf.execute();
|
}
|
|
}
|
