/*
* 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: DeleteLanguageNodeTask.java,v 1.2 2004/03/03 12:56:30 gregor Exp $ */
package org.apache.lenya.cms.ant;
import org.apache.lenya.cms.publication.DefaultSiteTree;
import org.apache.lenya.cms.publication.Label;
import org.apache.lenya.cms.publication.SiteTreeException;
import org.apache.lenya.cms.publication.SiteTreeNode;
import org.apache.tools.ant.BuildException;
/**
* Ant task to remove the language from the node corresponding to the document
* with document id <documentid> and area <area>. The node is also deleted if no
* other language is available.
*/
public class DeleteLanguageNodeTask extends DeleteNodeTask {
private String language;
/**
* Creates a new instance of DeleteLanguageNodeTask
*/
public DeleteLanguageNodeTask() {
super();
}
/**
* Remove the language from the node corresponding to the document
* with document id <documentid> and area <area>. When no more language
* is available, then the node will be deleted fom the tree.
*
* @param language The language of the document.
* @param documentid The id of the document.
* @param area The area of the document.
*
* @throws SiteTreeException if an error occurs
*/
public void deleteLanguageNode(String language, String documentid, String area)
throws SiteTreeException {
DefaultSiteTree tree = null;
try {
tree = getPublication().getSiteTree(area);
SiteTreeNode node = tree.getNode(documentid);
node.removeLabel(node.getLabel(language));
Label[] labels = node.getLabels();
if (labels.length < 1 ){
deleteNode(documentid,area);
} else {
tree.save();
}
} catch (Exception e) {
throw new SiteTreeException(e);
}
}
/** (non-Javadoc)
* @see org.apache.tools.ant.Task#execute()
*/
public void execute() throws BuildException {
try {
log("document-id : " + getDocumentid());
log("area: " + getArea());
log("language : " + getLanguage());
deleteLanguageNode(getLanguage(), getDocumentid(), getArea());
} catch (Exception e) {
throw new BuildException(e);
}
}
/**
* Get the value of the language to be removed.
*
* @return The language
*/
public String getLanguage() {
return language;
}
/**
* Set the value of the language to be removed.
*
* @param string The language.
*/
public void setLanguage(String string) {
language = string;
}
}