/*
* 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: SetIdentifier.java,v 1.6 2004/03/03 12:56:30 gregor Exp $ */
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.DocumentException;
import org.apache.lenya.cms.publication.DublinCore;
import org.apache.lenya.cms.publication.Label;
import org.apache.lenya.cms.publication.Publication;
import org.apache.lenya.cms.publication.SiteTree;
import org.apache.lenya.cms.publication.SiteTreeException;
import org.apache.lenya.cms.publication.SiteTreeNode;
import org.apache.tools.ant.BuildException;
/**
* anttask to set the document-id in the dc:identifier of all existing files corresponding to this
* document-id
*/
public class SetIdentifier extends PublicationTask {
private String area;
private String documentid;
/**
*
*/
public SetIdentifier() {
super();
}
/**
* @return String The area.
*/
public String getArea() {
return area;
}
/**
* @return String The document-id.
*/
public String getDocumentid() {
return documentid;
}
/**
* @param string
* The area.
*/
public void setArea(String string) {
area = string;
}
/**
* @param string
* The document-id.
*/
public void setDocumentid(String string) {
documentid = string;
}
/**
* write the document id in the DC Identifier of a document corresponding to this url
*
* @param publication
* The publication the document belongs to.
* @param url
* The URL of the form /{publication-id}/...
* @throws DocumentBuildException
* when something went wrong when building the cms document.
* @throws DocumentException
* when something went wrong when getting the DublinCore.
*/
public void writeDCIdentifier(Publication publication, String url)
throws DocumentBuildException, DocumentException {
assert url != null;
Document document = null;
document = publication.getDocumentBuilder().buildDocument(publication, url);
DublinCore dublincore = document.getDublinCore();
dublincore.setValue("identifier", documentid);
dublincore.save();
}
/**
* @see org.apache.tools.ant.Task#execute()
*/
public void execute() throws BuildException {
log("document-id " + this.getDocumentid());
log("area " + this.getArea());
Publication publication = getPublication();
String language = null;
String url = null;
SiteTree tree;
try {
tree = publication.getSiteTree(area);
} catch (SiteTreeException e) {
throw new BuildException(e);
}
SiteTreeNode node = tree.getNode(documentid);
Label[] labels = node.getLabels();
DocumentBuilder builder = publication.getDocumentBuilder();
try {
if (labels.length < 1) {
log("no languages found for the node with id : " + node.getId());
url = builder.buildCanonicalUrl(publication, area, documentid);
writeDCIdentifier(publication, url);
} else {
for (int i = 0; i < labels.length; i++) {
language = labels[i].getLanguage();
url = builder.buildCanonicalUrl(publication, area, documentid, language);
writeDCIdentifier(publication, url);
}
}
} catch (DocumentException e1) {
throw new BuildException(e1);
} catch (DocumentBuildException e2) {
throw new BuildException(e2);
}
}
}