/*
* Copyright 1999-2004 The Apache Software Foundation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
/* $Id: DeleteResourcesTask.java 160149 2005-04-05 09:51:54Z michi $ */
package org.apache.lenya.cms.ant;
import org.apache.lenya.cms.publication.Document;
import org.apache.lenya.cms.publication.DocumentBuildException;
import org.apache.lenya.cms.publication.DocumentBuilder;
import org.apache.lenya.cms.publication.Label;
import org.apache.lenya.cms.publication.Publication;
import org.apache.lenya.cms.publication.ResourcesManager;
import org.apache.lenya.cms.publication.SiteTree;
import org.apache.lenya.cms.publication.SiteTreeNode;
import org.apache.tools.ant.BuildException;
/**
* Ant task to delete the resources of documents corresponding to a defined subtree
* (Visitor pattern) Visitor of the subtree. The subtree is reverse visited.
*/
public class DeleteResourcesTask extends TwoDocumentsOperationTask {
/**
*
*/
public DeleteResourcesTask() {
super();
}
/**
* Delete the resources of the documents corresponding to this node
*
* @see org.apache.lenya.cms.publication.SiteTreeNodeVisitor#visitSiteTreeNode(org.apache.lenya.cms.publication.SiteTreeNode)
*/
public void visitSiteTreeNode(SiteTreeNode node) {
Publication publication = getPublication();
DocumentBuilder builder = publication.getDocumentBuilder();
String destDocumentid = node.getAbsoluteId();
String srcDocumentid =
destDocumentid.replaceFirst(
getSecdocumentid(),
getFirstdocumentid());
Label[] labels = node.getLabels();
for (int i = 0; i < labels.length; i++) {
String language = labels[i].getLanguage();
String url =
builder.buildCanonicalUrl(
publication,
getFirstarea(),
srcDocumentid,
language);
Document srcDoc;
try {
srcDoc = builder.buildDocument(publication, url);
} catch (DocumentBuildException e) {
throw new BuildException(e);
}
ResourcesManager resourcesMgr = new ResourcesManager(srcDoc);
resourcesMgr.deleteResources();
}
}
/**
* @see org.apache.tools.ant.Task#execute()
**/
public void execute() throws BuildException {
try {
log("document-id for the source :" + this.getFirstdocumentid());
log("area for the source :" + this.getFirstarea());
log("document-id for the destination :" + this.getSecdocumentid());
log("area for the destination :" + this.getSecarea());
Publication publication = getPublication();
SiteTree tree = publication.getTree(this.getSecarea());
SiteTreeNode node = tree.getNode(this.getSecdocumentid());
node.acceptReverseSubtree(this);
} catch (Exception e) {
throw new BuildException(e);
}
}
}