/*
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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 Sun Microsystems, Inc.
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*/
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package org.opends.build.tools;
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import java.io.File;
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import org.apache.tools.ant.BuildException;
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import org.apache.tools.ant.Task;
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import org.tmatesoft.svn.core.SVNException;
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import org.tmatesoft.svn.core.wc.SVNClientManager;
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import org.tmatesoft.svn.core.wc.SVNInfo;
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import org.tmatesoft.svn.core.wc.SVNRevision;
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/**
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* This class provides an implementation of an Ant task that may be used to
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* determine the current Subversion revision number of the current working
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* copy. The value of the revision number will be stored in an Ant property.
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*/
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public class GetSubversionRevision
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extends Task
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{
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// The name of the property in which the revision number should be set.
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private String propertyName = null;
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// The path to the root of the Subversion workspace for which to retrieve the
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// revision number.
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private String workspace = null;
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// The svn client manager. Required by svnkit 1.2.x
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private static SVNClientManager ourClientManager =
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SVNClientManager.newInstance();
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/**
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* Specifies the name of the Ant property into which the Subversion revision
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* number will be stored.
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*
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* @param propertyName The name of the Ant property into which the
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* Subversion revision number will be stored.
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*/
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public void setProperty(String propertyName)
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{
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this.propertyName = propertyName;
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}
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/**
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* Specifies the path to the root of the Subversion workspace for which to
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* retrieve the revision number.
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*
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* @param workspace The path to the root of the Subversion workspace for
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* which to retrieve the revision number.
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*/
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public void setWorkspace(String workspace)
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{
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this.workspace = workspace;
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}
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/**
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* Performs the appropriate processing needed for this task. In this case,
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* it uses SVNKit to identify the current revision number for the local
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* workspace and store it in a specified property.
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*/
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@Override()
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public void execute()
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{
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if ((propertyName == null) || (propertyName.length() == 0))
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{
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throw new BuildException("ERROR: No property was specified for " +
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"storing the revision number value.");
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}
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File workspacePath;
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if ((workspace == null) || (workspace.length() == 0))
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{
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workspacePath = getProject().getBaseDir();
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}
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else
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{
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workspacePath = new File(workspace);
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}
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try
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{
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SVNInfo svnInfo = ourClientManager.getWCClient().doInfo(workspacePath, SVNRevision.WORKING);
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SVNRevision revision = svnInfo.getCommittedRevision();
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if (revision == null)
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{
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System.err.println("WARNING: Could not determine Subversion " +
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"revision number for current workspace.");
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getProject().setNewProperty(propertyName, "-1");
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}
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else
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{
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getProject().setNewProperty(propertyName,
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String.valueOf(revision.getNumber()));
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}
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}
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catch (SVNException svnException)
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{
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System.err.println("WARNING: Could not determine Subversion " +
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"revision number for current workspace: " +
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svnException);
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getProject().setNewProperty(propertyName, "-1");
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}
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}
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}
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