/*
$Id: DeleteLanguageNodeTask.java,v 1.1 2003/10/14 09:46:46 edith Exp $
<License>
============================================================================
The Apache Software License, Version 1.1
============================================================================
Copyright (C) 1999-2003 The Apache Software Foundation. All rights reserved.
Redistribution and use in source and binary forms, with or without modifica-
tion, are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright notice,
this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice,
this list of conditions and the following disclaimer in the documentation
and/or other materials provided with the distribution.
3. The end-user documentation included with the redistribution, if any, must
include the following acknowledgment: "This product includes software
developed by the Apache Software Foundation (http://www.apache.org/)."
Alternately, this acknowledgment may appear in the software itself, if
and wherever such third-party acknowledgments normally appear.
4. The names "Apache Lenya" and "Apache Software Foundation" must not be
used to endorse or promote products derived from this software without
prior written permission. For written permission, please contact
apache@apache.org.
5. Products derived from this software may not be called "Apache", nor may
"Apache" appear in their name, without prior written permission of the
Apache Software Foundation.
THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES,
INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
APACHE SOFTWARE FOUNDATION OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLU-
DING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
This software consists of voluntary contributions made by many individuals
on behalf of the Apache Software Foundation and was originally created by
Michael Wechner <michi@apache.org>. For more information on the Apache Soft-
ware Foundation, please see <http://www.apache.org/>.
Lenya includes software developed by the Apache Software Foundation, W3C,
DOM4J Project, BitfluxEditor, Xopus, and WebSHPINX.
</License>
*/
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.
*
* @author edith
*/
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;
}
}