/*
* 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.publication;
import java.util.ArrayList;
import java.util.List;
import org.apache.avalon.framework.service.ServiceException;
import org.apache.avalon.framework.service.ServiceManager;
import org.apache.avalon.framework.service.ServiceSelector;
import org.apache.lenya.cms.repository.Node;
import org.apache.lenya.cms.repository.NodeFactory;
import org.apache.lenya.cms.repository.RepositoryException;
import org.apache.lenya.cms.site.SiteException;
import org.apache.lenya.cms.site.SiteManager;
import org.apache.lenya.cms.site.SiteNode;
import org.apache.lenya.cms.site.SiteStructure;
import org.apache.lenya.util.Assert;
/**
* Area implementation.
*/
public class AreaImpl implements Area {
private String name;
private Publication pub;
private DocumentFactory factory;
private NodeFactory nodeFactory;
private ServiceManager manager;
/**
* @param manager The service manager.
* @param factory The factory.
* @param pub The publication.
* @param name The area name.
*/
public AreaImpl(ServiceManager manager, DocumentFactory factory, Publication pub, String name) {
this.manager = manager;
this.factory = factory;
this.pub = pub;
this.name = name;
}
public boolean contains(String uuid, String language) {
Assert.notNull("uuid", uuid);
Assert.notNull("language", language);
if (uuid.equals("") || language.equals("")) {
return false;
}
// check site structure first (performance)
if (getSite().containsByUuid(uuid, language)) {
return true;
} else {
String sourceUri = DocumentImpl.getSourceURI(pub, name, uuid, language);
try {
Node node = (Node) getPublication().getSession().getRepositoryItem(
getNodeFactory(), sourceUri);
return node.exists();
} catch (RepositoryException e) {
throw new RuntimeException(e);
}
}
}
protected NodeFactory getNodeFactory() {
if (this.nodeFactory == null) {
try {
this.nodeFactory = (NodeFactory) this.manager.lookup(NodeFactory.ROLE);
} catch (ServiceException e) {
throw new RuntimeException(e);
}
}
return this.nodeFactory;
}
public Document getDocument(String uuid, String language) throws PublicationException {
return this.factory.get(getPublication(), getName(), uuid, language);
}
public String getName() {
return this.name;
}
public Publication getPublication() {
return this.pub;
}
private SiteStructure site;
public SiteStructure getSite() {
if (this.site == null) {
SiteManager siteManager = null;
ServiceSelector selector = null;
try {
selector = (ServiceSelector) this.manager.lookup(SiteManager.ROLE + "Selector");
siteManager = (SiteManager) selector.select(getPublication().getSiteManagerHint());
this.site = siteManager.getSiteStructure(this.factory, getPublication(), getName());
} catch (Exception e) {
throw new RuntimeException(e);
} finally {
if (selector != null) {
if (siteManager != null) {
selector.release(siteManager);
}
this.manager.release(selector);
}
}
}
return this.site;
}
public String toString() {
return getPublication().getId() + ":" + getName();
}
public Document[] getDocuments() {
SiteNode[] nodes = getSite().getNodes();
List docs = new ArrayList();
for (int i = 0; i < nodes.length; i++) {
if (nodes[i].getUuid() != null) {
String[] langs = nodes[i].getLanguages();
for (int l = 0; l < langs.length; l++) {
try {
docs.add(nodes[i].getLink(langs[l]).getDocument());
} catch (SiteException e) {
throw new RuntimeException(e);
}
}
}
}
return (Document[]) docs.toArray(new Document[docs.size()]);
}
}