/*
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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 legal-notices/CDDLv1_0.txt
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* or http://forgerock.org/license/CDDLv1.0.html.
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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 legal-notices/CDDLv1_0.txt.
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* If applicable, add the following below this CDDL HEADER, with the
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* fields enclosed by brackets "[]" replaced with your own identifying
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* 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 2014-2015 ForgeRock AS
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*/
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package org.opends.server.tools.makeldif;
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import static org.opends.messages.ToolMessages.*;
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import static org.opends.server.util.StaticUtils.*;
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import java.io.IOException;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.Map;
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import org.forgerock.i18n.LocalizableMessage;
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import org.forgerock.opendj.ldap.ByteString;
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import org.opends.server.core.DirectoryServer;
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import org.opends.server.types.Attribute;
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import org.opends.server.types.AttributeType;
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import org.opends.server.types.DN;
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import org.opends.server.types.Entry;
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/**
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* This class defines a branch that should be included in the resulting LDIF. A
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* branch may or may not have subordinate entries.
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*/
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public class Branch
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{
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/** The DN for this branch entry. */
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private DN branchDN;
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/**
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* The number of entries that should be created below this branch for each
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* subordinate template.
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*/
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private int[] numEntriesPerTemplate;
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/** The names of the subordinate templates for this branch. */
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private String[] subordinateTemplateNames;
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/** The set of subordinate templates for this branch. */
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private Template[] subordinateTemplates;
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/** The set of template lines that correspond to the RDN components. */
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private TemplateLine[] rdnLines;
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/** The set of extra lines that should be included in this branch entry. */
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private TemplateLine[] extraLines;
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/**
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* Creates a new branch with the provided information.
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*
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* @param templateFile The template file in which this branch appears.
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* @param branchDN The DN for this branch entry.
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*/
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public Branch(TemplateFile templateFile, DN branchDN)
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{
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this(templateFile, branchDN, new String[0], new int[0],
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new TemplateLine[0]);
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}
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/**
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* Creates a new branch with the provided information.
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*
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* @param templateFile The template file in which this branch
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* appears.
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* @param branchDN The DN for this branch entry.
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* @param subordinateTemplateNames The names of the subordinate templates
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* used to generate entries below this
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* branch.
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* @param numEntriesPerTemplate The number of entries that should be
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* created below this branch for each
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* subordinate template.
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* @param extraLines The set of extra lines that should be
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* included in this branch entry.
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*/
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public Branch(TemplateFile templateFile, DN branchDN,
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String[] subordinateTemplateNames, int[] numEntriesPerTemplate,
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TemplateLine[] extraLines)
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{
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this.branchDN = branchDN;
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this.subordinateTemplateNames = subordinateTemplateNames;
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this.numEntriesPerTemplate = numEntriesPerTemplate;
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this.extraLines = extraLines;
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subordinateTemplates = null;
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// Get the RDN template lines based just on the entry DN.
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Entry entry = createEntry(branchDN);
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ArrayList<LocalizableMessage> warnings = new ArrayList<>();
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ArrayList<TemplateLine> lineList = new ArrayList<>();
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for (String ocName : entry.getObjectClasses().values())
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{
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try
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{
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String[] valueStrings = new String[] { ocName };
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Tag[] tags = new Tag[1];
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tags[0] = new StaticTextTag();
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tags[0].initializeForBranch(templateFile, this, valueStrings, 0,
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warnings);
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TemplateLine l =
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new TemplateLine(DirectoryServer.getObjectClassAttributeType(), 0,
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tags);
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lineList.add(l);
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}
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catch (Exception e)
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{
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// This should never happen.
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e.printStackTrace();
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}
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}
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for (List<Attribute> attrList : entry.getUserAttributes().values())
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{
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for (Attribute a : attrList)
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{
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for (ByteString v : a)
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{
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try
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{
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String[] valueStrings = new String[] { v.toString() };
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Tag[] tags = new Tag[] { new StaticTextTag() };
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tags[0].initializeForBranch(templateFile, this, valueStrings, 0, warnings);
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lineList.add(new TemplateLine(a.getAttributeType(), 0, tags));
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}
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catch (Exception e)
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{
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// This should never happen.
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e.printStackTrace();
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}
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}
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}
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}
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for (List<Attribute> attrList : entry.getOperationalAttributes().values())
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{
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for (Attribute a : attrList)
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{
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for (ByteString v : a)
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{
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try
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{
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String[] valueStrings = new String[] { v.toString() };
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Tag[] tags = new Tag[] { new StaticTextTag() };
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tags[0].initializeForBranch(templateFile, this, valueStrings, 0, warnings);
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lineList.add(new TemplateLine(a.getAttributeType(), 0, tags));
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}
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catch (Exception e)
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{
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// This should never happen.
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e.printStackTrace();
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}
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}
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}
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}
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rdnLines = new TemplateLine[lineList.size()];
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lineList.toArray(rdnLines);
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}
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/**
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* Performs any necessary processing to ensure that the branch initialization
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* is completed. In particular, it should make sure that all referenced
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* subordinate templates actually exist in the template file.
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*
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* @param templates The set of templates defined in the template file.
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*
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* @throws MakeLDIFException If any of the subordinate templates are not
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* defined in the template file.
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*/
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public void completeBranchInitialization(Map<String,Template> templates)
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throws MakeLDIFException
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{
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if (subordinateTemplateNames == null)
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{
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subordinateTemplateNames = new String[0];
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subordinateTemplates = new Template[0];
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}
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else
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{
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subordinateTemplates = new Template[subordinateTemplateNames.length];
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for (int i=0; i < subordinateTemplates.length; i++)
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{
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subordinateTemplates[i] =
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templates.get(toLowerCase(subordinateTemplateNames[i]));
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if (subordinateTemplates[i] == null)
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{
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throw new MakeLDIFException(ERR_MAKELDIF_UNDEFINED_BRANCH_SUBORDINATE.get(
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branchDN, subordinateTemplateNames[i]));
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}
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}
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}
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}
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/**
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* Retrieves the DN for this branch entry.
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*
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* @return The DN for this branch entry.
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*/
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public DN getBranchDN()
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{
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return branchDN;
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}
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/**
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* Retrieves the names of the subordinate templates for this branch.
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*
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* @return The names of the subordinate templates for this branch.
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*/
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public String[] getSubordinateTemplateNames()
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{
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return subordinateTemplateNames;
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}
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/**
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* Retrieves the set of subordinate templates used to generate entries below
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* this branch. Note that the subordinate templates will not be available
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* until the <CODE>completeBranchInitialization</CODE> method has been called.
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*
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* @return The set of subordinate templates used to generate entries below
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* this branch.
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*/
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public Template[] getSubordinateTemplates()
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{
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return subordinateTemplates;
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}
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/**
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* Retrieves the number of entries that should be created below this branch
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* for each subordinate template.
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*
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* @return The number of entries that should be created below this branch for
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* each subordinate template.
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*/
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public int[] getNumEntriesPerTemplate()
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{
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return numEntriesPerTemplate;
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}
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/**
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* Adds a new subordinate template to this branch. Note that this should not
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* be used after <CODE>completeBranchInitialization</CODE> has been called.
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*
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* @param name The name of the template to use to generate the
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* entries.
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* @param numEntries The number of entries to create based on the template.
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*/
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public void addSubordinateTemplate(String name, int numEntries)
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{
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String[] newNames = new String[subordinateTemplateNames.length+1];
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int[] newCounts = new int[numEntriesPerTemplate.length+1];
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System.arraycopy(subordinateTemplateNames, 0, newNames, 0,
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subordinateTemplateNames.length);
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System.arraycopy(numEntriesPerTemplate, 0, newCounts, 0,
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numEntriesPerTemplate.length);
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newNames[subordinateTemplateNames.length] = name;
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newCounts[numEntriesPerTemplate.length] = numEntries;
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subordinateTemplateNames = newNames;
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numEntriesPerTemplate = newCounts;
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}
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/**
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* Retrieves the set of extra lines that should be included in this branch
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* entry.
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*
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* @return The set of extra lines that should be included in this branch
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* entry.
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*/
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public TemplateLine[] getExtraLines()
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{
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return extraLines;
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}
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/**
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* Adds the provided template line to the set of extra lines for this branch.
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*
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* @param line The line to add to the set of extra lines for this branch.
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*/
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public void addExtraLine(TemplateLine line)
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{
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TemplateLine[] newExtraLines = new TemplateLine[extraLines.length+1];
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System.arraycopy(extraLines, 0, newExtraLines, 0, extraLines.length);
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newExtraLines[extraLines.length] = line;
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extraLines = newExtraLines;
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}
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/**
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* Indicates whether this branch contains a reference to the specified
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* attribute type, either in the RDN components of the DN or in the extra
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* lines.
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*
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* @param attributeType The attribute type for which to make the
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* determination.
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*
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* @return <CODE>true</CODE> if the branch does contain the specified
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* attribute type, or <CODE>false</CODE> if it does not.
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*/
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public boolean hasAttribute(AttributeType attributeType)
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{
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if (branchDN.rdn().hasAttributeType(attributeType))
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{
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return true;
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}
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for (TemplateLine l : extraLines)
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{
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if (l.getAttributeType().equals(attributeType))
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{
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return true;
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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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* Writes the entry for this branch, as well as all appropriate subordinate
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* entries.
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*
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* @param entryWriter The entry writer to which the entries should be
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* written.
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*
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* @return The result that indicates whether processing should continue.
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*
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* @throws IOException If a problem occurs while attempting to write to the
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* LDIF writer.
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*
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* @throws MakeLDIFException If some other problem occurs.
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*/
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public TagResult writeEntries(EntryWriter entryWriter)
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throws IOException, MakeLDIFException
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{
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// Create a new template entry and populate it based on the RDN attributes
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// and extra lines.
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TemplateEntry entry = new TemplateEntry(this);
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for (TemplateLine l : rdnLines)
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{
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TagResult r = l.generateLine(entry);
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if (!r.keepProcessingEntry()
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|| !r.keepProcessingParent()
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|| !r.keepProcessingTemplateFile())
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{
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return r;
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}
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}
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for (TemplateLine l : extraLines)
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{
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TagResult r = l.generateLine(entry);
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if (!r.keepProcessingEntry()
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|| !r.keepProcessingParent()
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|| !r.keepProcessingTemplateFile())
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{
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return r;
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}
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}
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if (! entryWriter.writeEntry(entry))
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{
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return TagResult.STOP_PROCESSING;
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}
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for (int i=0; i < subordinateTemplates.length; i++)
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{
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TagResult r =
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subordinateTemplates[i].writeEntries(entryWriter, branchDN,
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numEntriesPerTemplate[i]);
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if (!r.keepProcessingParent()
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|| !r.keepProcessingTemplateFile())
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{
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if (r.keepProcessingTemplateFile())
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{
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// We don't want to propagate a "stop processing parent" all the way
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// up the chain.
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return TagResult.SUCCESS_RESULT;
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}
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return r;
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}
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}
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return TagResult.SUCCESS_RESULT;
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}
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}
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