/*
* 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: TreePublisher.java 160149 2005-04-05 09:51:54Z michi $ */
package org.apache.lenya.cms.ant;
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.lenya.cms.publishing.ParentNodeNotFoundException;
import org.apache.lenya.cms.publishing.PublishingException;
import org.apache.tools.ant.BuildException;
/**
* Ant task to publish the tree, adding a node for the new published document in the live tree
*/
public class TreePublisher extends PublicationTask {
private String documentid;
private String language;
/**
* Creates a new instance of TreePublisher
*/
public TreePublisher() {
}
/**
* Returns the document id
*
* @return DOCUMENT ME!
*/
protected String getDocumentid() {
return documentid;
}
/**
* Sets the document id
*
* @param documentid DOCUMENT ME!
*/
public void setDocumentid(String documentid) {
this.documentid = documentid;
}
/**
* Get the language of the document to be published
*
* @return a <code>String</code> containing the ISO string for this language, e.g. "de", "en"
*/
public String getLanguage() {
return language;
}
/**
* Set the language of the document to be published
*
* @param string the ISO string for this language, e.g. "de", "en"
*/
public void setLanguage(String string) {
language = string;
}
/**
* adds a node for the published document in the live tree
*
* @param documentId The id of the published document
* @param language the language for which this document is to be published. Can be null if all
* languages are to be published.
*
* @throws PublishingException if the publication failed.
*/
public void publish(String documentId, String language) throws PublishingException {
SiteTree authoringTree = null;
SiteTree liveTree = null;
try {
authoringTree = getPublication().getTree(Publication.AUTHORING_AREA);
liveTree = getPublication().getTree(Publication.LIVE_AREA);
SiteTreeNode authoringNode = authoringTree.getNode(documentId);
SiteTreeNode[] siblings = authoringNode.getNextSiblings();
String parentId = authoringNode.getAbsoluteParentId();
SiteTreeNode sibling = null;
String siblingDocId = null;
for (int i = 0; i < siblings.length; i++) {
String docId = parentId + "/" + siblings[i].getId();
sibling = liveTree.getNode(docId);
if (sibling != null) {
siblingDocId = docId;
break;
}
}
if (language == null) {
// no language was specified. Simply publish the
// node including all languages.
try {
liveTree.addNode(authoringNode, siblingDocId);
} catch (SiteTreeException e1) {
throw new ParentNodeNotFoundException("Couldn't add document: " + documentId
+ " to live tree.", e1);
}
} else {
// a language was specified. Let's see if this
// node even has an entry for the specified
// language.
Label label = authoringNode.getLabel(language);
if (label != null) {
// check if this node has already been
// published
SiteTreeNode liveNode = liveTree.getNode(documentId);
if (liveNode != null) {
// if the node already exists in the live
// tree simply insert the label in the
// live tree
liveTree.setLabel(documentId, label);
} else {
// if the node doesn't exist, add it and
// add the specified label to it.
Label[] labels = { label };
try {
liveTree.addNode(documentId, labels, authoringNode.visibleInNav(),
authoringNode.getHref(),authoringNode.getSuffix(),
authoringNode.hasLink(),siblingDocId);
} catch (SiteTreeException e1) {
throw new ParentNodeNotFoundException("Couldn't add document: "
+ documentId + " to live tree.", e1);
}
}
} else {
// the node that we're trying to publish
// doesn't have this language
throw new PublishingException("The node " + documentId
+ " doesn't contain a label for language " + language);
}
}
liveTree.save();
} catch (PublishingException e) {
throw e;
} catch (Exception e) {
throw new PublishingException("Couldn't publish to live tree :", e);
}
}
/**
* Executes the task
*
* @throws BuildException DOCUMENT ME!
*/
public void execute() throws BuildException {
try {
log("document id: " + getDocumentid());
log("language: " + getLanguage());
publish(getDocumentid(), getLanguage());
} catch (Exception e) {
throw new BuildException(e);
}
}
}