/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.
*
*/
package org.apache.lenya.cms.cocoon.transformation;
import java.io.IOException;
import java.util.Map;
import org.apache.avalon.framework.activity.Disposable;
import org.apache.avalon.framework.parameters.Parameters;
import org.apache.cocoon.ProcessingException;
import org.apache.cocoon.environment.ObjectModelHelper;
import org.apache.cocoon.environment.Request;
import org.apache.cocoon.environment.SourceResolver;
import org.apache.lenya.cms.linking.LinkResolver;
import org.apache.lenya.cms.linking.LinkRewriter;
import org.apache.lenya.cms.linking.UuidToUrlRewriter;
import org.apache.lenya.cms.publication.DocumentFactory;
import org.apache.lenya.cms.publication.DocumentUtil;
import org.xml.sax.SAXException;
/**
* UUID to URL transformer.
* @see AbstractLinkTransformer
* @see UuidToUrlRewriter
*
* $Id: LinkRewritingTransformer.java,v 1.7 2004/03/16 11:12:16 gregor
*/
public class UuidToUrlTransformer extends AbstractLinkTransformer implements Disposable {
private UuidToUrlRewriter rewriter;
private LinkResolver linkResolver;
public void setup(SourceResolver resolver, Map objectModel, String source,
Parameters params) throws ProcessingException, SAXException, IOException {
super.setup(resolver, objectModel, source, params);
Request request = ObjectModelHelper.getRequest(objectModel);
this.useIgnore = true;
try {
String currentUrl = getWebappUrl(params, objectModel);
DocumentFactory factory = DocumentUtil.getDocumentFactory(this.manager, request);
this.linkResolver = (LinkResolver) this.manager.lookup(LinkResolver.ROLE);
this.rewriter = new UuidToUrlRewriter(currentUrl, this.linkResolver, factory);
if (factory.isDocument(currentUrl)) {
this.rewriter.setCurrentDocument(factory.getFromURL(currentUrl));
}
} catch (final Exception e) {
throw new ProcessingException(e);
}
}
/**
* @see org.apache.avalon.framework.activity.Disposable#dispose()
*/
public void dispose() {
if (this.linkResolver != null) {
this.manager.release(this.linkResolver);
}
}
protected LinkRewriter getLinkRewriter() {
return this.rewriter;
}
public void recycle() {
super.recycle();
this.rewriter = null;
}
}