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@@ -0,0 +1,535 @@ |
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/* |
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* The Apache Software License, Version 1.1 |
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* |
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* Copyright (c) 2002 The Apache Software Foundation. All rights |
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* reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions |
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* are met: |
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* |
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* 1. Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* |
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* 2. Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in |
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* the documentation and/or other materials provided with the |
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* distribution. |
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* |
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* 3. The end-user documentation included with the redistribution, if |
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* any, must include the following acknowlegement: |
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* "This product includes software developed by the |
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* Apache Software Foundation (http://www.apache.org/)." |
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* Alternately, this acknowlegement may appear in the software itself, |
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* if and wherever such third-party acknowlegements normally appear. |
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* |
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* 4. The names "The Jakarta Project", "Ant", and "Apache Software |
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* Foundation" must not be used to endorse or promote products derived |
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* from this software without prior written permission. For written |
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* permission, please contact apache@apache.org. |
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* |
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* 5. Products derived from this software may not be called "Apache" |
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* nor may "Apache" appear in their names without prior written |
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* permission of the Apache Group. |
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* |
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* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED |
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
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* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR |
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* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF |
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* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT |
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* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
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* SUCH DAMAGE. |
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* ==================================================================== |
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* |
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* This software consists of voluntary contributions made by many |
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* individuals on behalf of the Apache Software Foundation. For more |
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* information on the Apache Software Foundation, please see |
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* <http://www.apache.org/>. |
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*/ |
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package org.apache.tools.ant.taskdefs.cvslib; |
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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 org.apache.tools.ant.Task; |
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import org.apache.tools.ant.taskdefs.Cvs; |
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import org.apache.tools.ant.util.FileUtils; |
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import java.io.BufferedReader; |
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import java.io.File; |
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import java.io.FileOutputStream; |
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import java.io.FileReader; |
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import java.io.FileWriter; |
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import java.io.IOException; |
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import java.io.OutputStreamWriter; |
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import java.io.PrintWriter; |
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import java.io.UnsupportedEncodingException; |
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import java.util.Enumeration; |
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import java.util.Vector; |
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/** |
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* Cvs tag diff. |
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* The task will examine the output of cvs rdiff between two tags. |
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* It produces an XML output representing the list of changes. |
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* <PRE> |
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* <!-- Root element --> |
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* <!ELEMENT tagdiff ( entry+ ) > |
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* <!-- Start tag of the report --> |
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* <!ATTLIST tagdiff startTag NMTOKEN #IMPLIED > |
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* <!-- End tag of the report --> |
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* <!ATTLIST tagdiff endTag NMTOKEN #IMPLIED > |
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* <!-- Start date of the report --> |
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* <!ATTLIST tagdiff startDate NMTOKEN #IMPLIED > |
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* <!-- End date of the report --> |
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* <!ATTLIST tagdiff endDate NMTOKEN #IMPLIED > |
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* |
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* <!-- CVS tag entry --> |
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* <!ELEMENT entry ( file ) > |
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* <!-- File added, changed or removed --> |
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* <!ELEMENT file ( name, revision?, prevrevision? ) > |
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* <!-- Name of the file --> |
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* <!ELEMENT name ( #PCDATA ) > |
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* <!-- Revision number --> |
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* <!ELEMENT revision ( #PCDATA ) > |
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* <!-- Previous revision number --> |
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* <!ELEMENT prevrevision ( #PCDATA ) > |
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* </PRE> |
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* |
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* @author <a href="mailto:fred@castify.net">Frederic Lavigne</a> |
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* @version $Revision$ $Date$ |
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* @ant.task name="cvstagdiff" |
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*/ |
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public class CvsTagDiff extends Task { |
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/** |
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* Token to identify a new file in the rdiff log |
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*/ |
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static final String FILE_IS_NEW = " is new; current revision "; |
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/** |
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* Token to identify a modified file in the rdiff log |
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*/ |
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static final String FILE_HAS_CHANGED = " changed from revision "; |
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/** |
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* Token to identify a removed file in the rdiff log |
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*/ |
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static final String FILE_WAS_REMOVED = " is removed"; |
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/** |
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* The cvs task which will perform the rdiff. |
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*/ |
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private Cvs m_cvs; |
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/** |
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* The cvs package/module to analyse |
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*/ |
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private String m_package; |
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/** |
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* The earliest tag from which diffs are to be included in the report. |
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*/ |
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private String m_startTag; |
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/** |
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* The latest tag from which diffs are to be included in the report. |
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*/ |
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private String m_endTag; |
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/** |
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* The earliest date from which diffs are to be included in the report. |
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*/ |
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private String m_startDate; |
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/** |
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* The latest date from which diffs are to be included in the report. |
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*/ |
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private String m_endDate; |
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/** |
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* The file in which to write the diff report. |
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*/ |
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private File m_destfile; |
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/** |
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* Used to create the temp file for cvs log |
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*/ |
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private FileUtils m_fileUtils = FileUtils.newFileUtils(); |
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/** |
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* Initialize this task. |
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* CvsTagDiff initializes a member cvs task in init() to perform the rdiff in execute(). |
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* |
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* @exception BuildException if an error occurs |
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*/ |
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public void init() throws BuildException { |
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m_cvs = (Cvs)getProject().createTask("cvs"); |
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} |
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/** |
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* @see org.apache.tools.ant.taskdefs.AbstractCvsTask#setCompressionLevel(int) |
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*/ |
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public void setCompressionLevel(int level) { |
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m_cvs.setCompressionLevel(level); |
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} |
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/** |
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* @see org.apache.tools.ant.taskdefs.AbstractCvsTask#setCompression(boolean) |
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*/ |
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public void setCompression(boolean usecomp) { |
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m_cvs.setCompression(usecomp); |
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} |
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/** |
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* @see org.apache.tools.ant.taskdefs.AbstractCvsTask#setCvsRoot |
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*/ |
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public void setCvsRoot(String cvsRoot) { |
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m_cvs.setCvsRoot(cvsRoot); |
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} |
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/** |
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* @see org.apache.tools.ant.taskdefs.AbstractCvsTask#setCvsRsh |
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*/ |
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public void setCvsRsh(String rsh) { |
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m_cvs.setCvsRsh(rsh); |
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} |
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/** |
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* @see org.apache.tools.ant.taskdefs.AbstractCvsTask#setPackage |
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*/ |
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public void setPackage(String p) { |
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m_package = p; |
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} |
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/** |
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* @see org.apache.tools.ant.taskdefs.AbstractCvsTask#setQuiet |
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*/ |
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public void setQuiet(boolean quiet) { |
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m_cvs.setQuiet(quiet); |
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} |
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/** |
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* @see org.apache.tools.ant.taskdefs.AbstractCvsTask#setPort |
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*/ |
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public void setPort(int port) { |
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m_cvs.setPort(port); |
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} |
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/** |
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* @see org.apache.tools.ant.taskdefs.AbstractCvsTask#setPassfile |
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*/ |
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public void setPassfile(File f) { |
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m_cvs.setPassfile(f); |
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} |
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/** |
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* @see org.apache.tools.ant.taskdefs.AbstractCvsTask#setFailOnError |
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*/ |
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public void setFailOnError(boolean b) { |
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m_cvs.setFailOnError(b); |
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} |
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/** |
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* Set the start tag. |
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* |
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* @param s the start tag. |
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*/ |
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public void setStartTag(String s) { |
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m_startTag = s; |
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} |
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/** |
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* Set the start date. |
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* |
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* @param s the start date. |
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*/ |
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public void setStartDate(String s) { |
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m_startDate = s; |
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} |
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/** |
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* Set the end tag. |
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* |
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* @param s the end tag. |
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*/ |
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public void setEndTag(String s) { |
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m_endTag = s; |
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} |
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/** |
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* Set the end date. |
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* |
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* @param s the end date. |
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*/ |
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public void setEndDate(String s) { |
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m_endDate = s; |
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} |
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/** |
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* Set the output file for the diff. |
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* |
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* @param f the output file for the diff. |
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*/ |
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public void setDestFile(File f) { |
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m_destfile = f; |
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} |
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/** |
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* Execute task. |
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* |
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* @exception BuildException if an error occurs |
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*/ |
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public void execute() throws BuildException { |
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// validate the input parameters |
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validate(); |
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// build the rdiff command |
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String rdiff = "rdiff -s " + |
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(m_startTag!=null?("-r " + m_startTag):("-D " + m_startDate)) + " " + |
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(m_endTag!=null?("-r " + m_endTag):("-D " + m_endDate)) + " " + |
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m_package; |
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log("Cvs command is " + rdiff, Project.MSG_VERBOSE); |
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m_cvs.setCommand(rdiff); |
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File tmpFile = null; |
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try { |
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tmpFile = m_fileUtils.createTempFile("cvstagdiff", ".log", null); |
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m_cvs.setOutput(tmpFile); |
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// run the cvs command |
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m_cvs.execute(); |
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// parse the rdiff |
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CvsTagEntry[] entries = parseRDiff(tmpFile); |
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// write the tag diff |
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writeTagDiff(entries); |
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} finally { |
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if (tmpFile != null) { |
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tmpFile.delete(); |
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} |
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} |
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} |
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/** |
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* Parse the tmpFile and return and array of CvsTagEntry to be written in the output. |
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* |
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* @param tmpFile the File containing the output of the cvs rdiff command |
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* @return the entries in the output |
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* @exception BuildException if an error occurs |
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*/ |
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private CvsTagEntry[] parseRDiff(File tmpFile) throws BuildException { |
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// parse the output of the command |
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|
BufferedReader reader = null; |
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try { |
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reader = new BufferedReader(new FileReader(tmpFile)); |
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// entries are of the form: |
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|
|
// File module/filename is new; current revision 1.1 |
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|
// or |
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|
|
// File module/filename changed from revision 1.4 to 1.6 |
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|
// or |
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|
|
// File module/filename is removed; not included in release tag SKINLF_12 |
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|
|
int headerLength = 5 + m_package.length() + 1; // get rid of 'File module/" |
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|
Vector entries = new Vector(); |
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|
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String line = reader.readLine(); |
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int index; |
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|
CvsTagEntry entry = null; |
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while (null != line) { |
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line = line.substring(headerLength); |
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|
if ((index = line.indexOf(FILE_IS_NEW)) != -1) { |
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|
// it is a new file |
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|
|
// set the revision but not the prevrevision |
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|
String filename = line.substring(0, index); |
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|
String rev = line.substring(index + FILE_IS_NEW.length()); |
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entries.add(entry = new CvsTagEntry(filename, rev)); |
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|
log(entry.toString(), Project.MSG_VERBOSE); |
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|
} else if ((index = line.indexOf(FILE_HAS_CHANGED)) != -1) { |
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|
|
// it is a modified file |
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|
|
// set the revision and the prevrevision |
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|
|
String filename = line.substring(0, index); |
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|
|
int revSeparator = line.indexOf(" to ", index); |
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|
String prevRevision = line.substring(index + FILE_HAS_CHANGED.length(), revSeparator); |
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|
|
String revision = line.substring(revSeparator + 4); // 4 is " to " length |
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entries.add(entry = new CvsTagEntry(filename, revision, prevRevision)); |
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|
|
log(entry.toString(), Project.MSG_VERBOSE); |
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|
} else if ((index = line.indexOf(FILE_WAS_REMOVED)) != -1) { |
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|
|
// it is a removed file |
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|
|
String filename = line.substring(0, index); |
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|
|
entries.add(entry = new CvsTagEntry(filename)); |
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|
|
log(entry.toString(), Project.MSG_VERBOSE); |
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|
|
} |
|
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|
|
line = reader.readLine(); |
|
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|
|
} |
|
|
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|
|
CvsTagEntry[] array = new CvsTagEntry[entries.size()]; |
|
|
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|
|
entries.copyInto(array); |
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|
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|
|
return array; |
|
|
|
|
|
} catch (IOException e) { |
|
|
|
|
|
throw new BuildException("Error in parsing", e); |
|
|
|
|
|
} finally { |
|
|
|
|
|
if (reader != null) { |
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|
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|
|
try { |
|
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|
|
|
reader.close(); |
|
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|
|
} catch (IOException e) { |
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|
|
|
} |
|
|
|
|
|
} |
|
|
|
|
|
} |
|
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
|
|
/** |
|
|
|
|
|
* Write the rdiff log. |
|
|
|
|
|
* |
|
|
|
|
|
* @param entries a <code>CvsTagEntry[]</code> value |
|
|
|
|
|
* @exception BuildException if an error occurs |
|
|
|
|
|
*/ |
|
|
|
|
|
private void writeTagDiff(CvsTagEntry[] entries) throws BuildException { |
|
|
|
|
|
FileOutputStream output = null; |
|
|
|
|
|
try { |
|
|
|
|
|
output = new FileOutputStream(m_destfile); |
|
|
|
|
|
PrintWriter writer = new PrintWriter(new OutputStreamWriter(output, "UTF-8")); |
|
|
|
|
|
writer.println("<?xml version=\"1.0\" encoding=\"UTF-8\"?>"); |
|
|
|
|
|
writer.print("<tagdiff "); |
|
|
|
|
|
if (m_startTag != null) { |
|
|
|
|
|
writer.print("startTag=\"" + m_startTag + "\" "); |
|
|
|
|
|
} else { |
|
|
|
|
|
writer.print("startDate=\"" + m_startDate + "\" "); |
|
|
|
|
|
} |
|
|
|
|
|
if (m_endTag != null) { |
|
|
|
|
|
writer.print("endTag=\"" + m_endTag + "\" "); |
|
|
|
|
|
} else { |
|
|
|
|
|
writer.print("endDate=\"" + m_endDate + "\" "); |
|
|
|
|
|
} |
|
|
|
|
|
writer.println(">"); |
|
|
|
|
|
for (int i = 0, c = entries.length; i < c; i++) { |
|
|
|
|
|
writeTagEntry(writer, entries[i]); |
|
|
|
|
|
} |
|
|
|
|
|
writer.println("</tagdiff>"); |
|
|
|
|
|
writer.flush(); |
|
|
|
|
|
writer.close(); |
|
|
|
|
|
} catch (UnsupportedEncodingException uee) { |
|
|
|
|
|
log(uee.toString(), Project.MSG_ERR); |
|
|
|
|
|
} catch (IOException ioe) { |
|
|
|
|
|
throw new BuildException(ioe.toString(), ioe); |
|
|
|
|
|
} finally { |
|
|
|
|
|
if (null != output) { |
|
|
|
|
|
try { |
|
|
|
|
|
output.close(); |
|
|
|
|
|
} catch (IOException ioe) { } |
|
|
|
|
|
} |
|
|
|
|
|
} |
|
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
|
|
/** |
|
|
|
|
|
* Write a single entry to the given writer. |
|
|
|
|
|
* |
|
|
|
|
|
* @param writer a <code>PrintWriter</code> value |
|
|
|
|
|
* @param entry a <code>CvsTagEntry</code> value |
|
|
|
|
|
*/ |
|
|
|
|
|
private void writeTagEntry(PrintWriter writer, CvsTagEntry entry) { |
|
|
|
|
|
writer.println("\t<entry>"); |
|
|
|
|
|
writer.println("\t\t<file>"); |
|
|
|
|
|
writer.println("\t\t\t<name>" + entry.getFile() + "</name>"); |
|
|
|
|
|
if (entry.getRevision() != null) { |
|
|
|
|
|
writer.println("\t\t\t<revision>" + entry.getRevision() + "</revision>"); |
|
|
|
|
|
} |
|
|
|
|
|
if (entry.getPreviousRevision() != null) { |
|
|
|
|
|
writer.println("\t\t\t<prevrevision>" + entry.getPreviousRevision() + "</prevrevision>"); |
|
|
|
|
|
} |
|
|
|
|
|
writer.println("\t\t</file>"); |
|
|
|
|
|
writer.println("\t</entry>"); |
|
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
|
|
/** |
|
|
|
|
|
* Validate the parameters specified for task. |
|
|
|
|
|
* |
|
|
|
|
|
* @exception BuildException if a parameter is not correctly set |
|
|
|
|
|
*/ |
|
|
|
|
|
private void validate() throws BuildException { |
|
|
|
|
|
if (null == m_package) { |
|
|
|
|
|
throw new BuildException("Package/module must be set."); |
|
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
|
|
if (null == m_destfile) { |
|
|
|
|
|
throw new BuildException("Destfile must be set."); |
|
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
|
|
if (null == m_startTag && null == m_startDate) { |
|
|
|
|
|
throw new BuildException("Start tag or start date must be set."); |
|
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
|
|
if (null != m_startTag && null != m_startDate) { |
|
|
|
|
|
throw new BuildException("Only one of start tag and start date must be set."); |
|
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
|
|
if (null == m_endTag && null == m_endDate) { |
|
|
|
|
|
throw new BuildException("End tag or end date must be set."); |
|
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
|
|
if (null != m_endTag && null != m_endDate) { |
|
|
|
|
|
throw new BuildException("Only one of end tag and end date must be set."); |
|
|
|
|
|
} |
|
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
|
|
/** |
|
|
|
|
|
* Holds the information of a line of rdiff |
|
|
|
|
|
*/ |
|
|
|
|
|
static class CvsTagEntry { |
|
|
|
|
|
String m_filename; |
|
|
|
|
|
String m_prevRevision; |
|
|
|
|
|
String m_revision; |
|
|
|
|
|
|
|
|
|
|
|
public CvsTagEntry(String filename) { |
|
|
|
|
|
this(filename, null, null); |
|
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
|
|
public CvsTagEntry(String filename, String revision) { |
|
|
|
|
|
this(filename, revision, null); |
|
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
|
|
public CvsTagEntry(String filename, String revision, String prevRevision) { |
|
|
|
|
|
m_filename = filename; |
|
|
|
|
|
m_revision = revision; |
|
|
|
|
|
m_prevRevision = prevRevision; |
|
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
|
|
public String getFile() { |
|
|
|
|
|
return m_filename; |
|
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
|
|
public String getRevision() { |
|
|
|
|
|
return m_revision; |
|
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
|
|
public String getPreviousRevision() { |
|
|
|
|
|
return m_prevRevision; |
|
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
|
|
public String toString() { |
|
|
|
|
|
StringBuffer buffer = new StringBuffer(); |
|
|
|
|
|
buffer.append(m_filename); |
|
|
|
|
|
if ((m_revision == null) && (m_prevRevision == null)) { |
|
|
|
|
|
buffer.append(" was removed"); |
|
|
|
|
|
} else if (m_revision != null && m_prevRevision == null) { |
|
|
|
|
|
buffer.append(" is new; current revision is ").append(m_revision); |
|
|
|
|
|
} else if (m_revision != null && m_prevRevision != null) { |
|
|
|
|
|
buffer.append(" has changed from ").append(m_prevRevision).append(" to ").append(m_revision); |
|
|
|
|
|
} |
|
|
|
|
|
return buffer.toString(); |
|
|
|
|
|
} |
|
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
|
|
} |
Peter Donald