buildframework/helium/sf/java/scm/src/com/nokia/helium/scm/ant/actions/ExportAction.java
/*
* Copyright (c) 2007-2008 Nokia Corporation and/or its subsidiary(-ies).
* All rights reserved.
* This component and the accompanying materials are made available
* under the terms of the License "Eclipse Public License v1.0"
* which accompanies this distribution, and is available
* at the URL "http://www.eclipse.org/legal/epl-v10.html".
*
* Initial Contributors:
* Nokia Corporation - initial contribution.
*
* Contributors:
*
* Description:
*
*/
package com.nokia.helium.scm.ant.actions;
import java.io.File;
import java.util.ArrayList;
import java.util.List;
import org.apache.maven.scm.ScmException;
import org.apache.maven.scm.ScmTag;
import org.apache.maven.scm.command.export.ExportScmResult;
import org.apache.maven.scm.manager.ScmManager;
import org.apache.maven.scm.repository.ScmRepository;
import org.apache.tools.ant.BuildException;
import com.nokia.helium.scm.ant.types.Tag;
/**
* Get a snapshot of a particular revision into a folder.
*
* <pre>
* <hlm:scm verbose="true" scmUrl="scm:${repo.type}:${repo.dir}/test2">
* <hlm:export basedir="${repo.dir}/test2" destpath="${repo.dir}/export" />
* </hlm:scm>
* </pre>
*
* @ant.type name="export" category="SCM"
*/
public class ExportAction extends BaseDirectoryScmAction {
private File destPath;
private List<Tag> tags = new ArrayList<Tag>();
/**
* Create a tag sub-element.
* @return the tag element.
*/
public Tag createTag() {
Tag tag = new Tag();
add(tag);
return tag;
}
/**
* Add a tag.
* @param tag
*/
public void add(Tag tag) {
tags.add(tag);
}
/**
* {@inheritDoc}
*/
@Override
public void execute(ScmRepository repository) throws ScmException {
ScmManager scmManager = getTask().getScmManager();
if (getDestPath() == null) {
throw new ScmException("destPath attribute has not been provided.");
}
if (tags.size() > 1) {
throw new ScmException(
"You can only specify one tag nested element.");
}
ExportScmResult result;
try {
if (tags.size() == 0) {
getTask().log(
"Exporting " + getScmFileSet().getBasedir() + " under "
+ getDestPath().getAbsolutePath() + ".");
result = scmManager.export(repository, getScmFileSet(),
getDestPath().getAbsolutePath());
} else {
String tagName = tags.get(0).getName();
getTask().log(
"Exporting revision " + tagName + " of "
+ getScmFileSet().getBasedir() + " under "
+ getDestPath().getAbsolutePath() + ".");
result = scmManager.export(repository, getScmFileSet(),
new ScmTag(tagName), getDestPath().getAbsolutePath());
}
} catch (ScmException e) {
throw new BuildException("SCM export action failed: " + e);
}
if (!result.isSuccess()) {
throw new BuildException("SCM export action failed: "
+ result.getProviderMessage());
}
// Dump created files.
for (Object file : result.getExportedFiles().toArray()) {
getTask().log(file.toString());
}
}
public File getDestPath() {
return destPath;
}
public void setDestPath(File destPath) {
this.destPath = destPath;
}
}