/*
* 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.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.UrlToUuidRewriter;
import org.apache.lenya.cms.publication.DocumentFactory;
import org.apache.lenya.cms.publication.DocumentUtil;
import org.apache.lenya.cms.repository.RepositoryUtil;
import org.apache.lenya.cms.repository.Session;
import org.xml.sax.SAXException;
/**
* <p>
* URL to UUID transformer.
* </p>
*
* <p>
* This transformer is applied to an XHMTL document. It processes all URL-based
* links to links following the {@link LinkResolver} syntax.
* </p>
* @see UrlToUuidRewriter
*/
public class UrlToUuidTransformer extends AbstractLinkTransformer {
private LinkRewriter rewriter;
/**
* @see org.apache.cocoon.sitemap.SitemapModelComponent#setup(org.apache.cocoon.environment.SourceResolver,
* java.util.Map, java.lang.String,
* org.apache.avalon.framework.parameters.Parameters)
*/
public void setup(SourceResolver _resolver, Map _objectModel, String _source,
Parameters _parameters) throws ProcessingException, SAXException, IOException {
super.setup(_resolver, _objectModel, _source, _parameters);
Request request = ObjectModelHelper.getRequest(_objectModel);
try {
Session session = RepositoryUtil.getSession(this.manager, request);
DocumentFactory factory = DocumentUtil.createDocumentFactory(this.manager, session);
this.rewriter = new UrlToUuidRewriter(factory);
} catch (final Exception e1) {
throw new ProcessingException(e1);
}
}
protected LinkRewriter getLinkRewriter() {
return this.rewriter;
}
public void recycle() {
super.recycle();
this.rewriter = null;
}
}