/*
* $Id: TestTilesContainerFactory.java 732694 2009-01-08 12:49:08Z apetrelli $
*
* 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.tiles.test.factory;
import java.io.IOException;
import java.net.URL;
import java.util.ArrayList;
import java.util.List;
import java.util.Set;
import javax.el.ArrayELResolver;
import javax.el.BeanELResolver;
import javax.el.CompositeELResolver;
import javax.el.ELResolver;
import javax.el.ListELResolver;
import javax.el.MapELResolver;
import javax.el.ResourceBundleELResolver;
import org.apache.tiles.TilesApplicationContext;
import org.apache.tiles.TilesContainer;
import org.apache.tiles.compat.definition.digester.CompatibilityDigesterDefinitionsReader;
import org.apache.tiles.context.TilesRequestContextFactory;
import org.apache.tiles.definition.DefinitionsFactoryException;
import org.apache.tiles.definition.DefinitionsReader;
import org.apache.tiles.evaluator.AttributeEvaluator;
import org.apache.tiles.evaluator.el.ELAttributeEvaluator;
import org.apache.tiles.evaluator.el.TilesContextBeanELResolver;
import org.apache.tiles.evaluator.el.TilesContextELResolver;
import org.apache.tiles.factory.BasicTilesContainerFactory;
import org.apache.tiles.impl.BasicTilesContainer;
import org.apache.tiles.impl.mgmt.CachingTilesContainer;
import org.apache.tiles.locale.LocaleResolver;
import org.apache.tiles.renderer.impl.BasicRendererFactory;
import org.apache.tiles.test.evaluator.el.MultiversionExpressionFactoryFactory;
import org.apache.tiles.test.renderer.ReverseStringAttributeRenderer;
/**
* Test Tiles container factory to customize Tiles behaviour.
*
* @version $Rev: 732694 $ $Date: 2009-01-08 13:49:08 +0100 (Thu, 08 Jan 2009) $
*/
public class TestTilesContainerFactory extends BasicTilesContainerFactory {
/**
* The number of URLs to load..
*/
private static final int URL_COUNT = 3;
/** {@inheritDoc} */
@Override
protected BasicTilesContainer instantiateContainer(
TilesApplicationContext applicationContext) {
return new CachingTilesContainer();
}
/** {@inheritDoc} */
@Override
protected void registerAttributeRenderers(
BasicRendererFactory rendererFactory, TilesApplicationContext applicationContext,
TilesRequestContextFactory contextFactory,
TilesContainer container, AttributeEvaluator evaluator) {
super.registerAttributeRenderers(rendererFactory, applicationContext, contextFactory,
container, evaluator);
ReverseStringAttributeRenderer renderer = new ReverseStringAttributeRenderer();
renderer.setApplicationContext(applicationContext);
renderer.setRequestContextFactory(contextFactory);
renderer.setEvaluator(evaluator);
rendererFactory.registerRenderer("reversed", renderer);
}
/** {@inheritDoc} */
@Override
protected AttributeEvaluator createEvaluator(TilesApplicationContext applicationContext,
TilesRequestContextFactory contextFactory,
LocaleResolver resolver) {
ELAttributeEvaluator evaluator = new ELAttributeEvaluator();
evaluator.setApplicationContext(applicationContext);
MultiversionExpressionFactoryFactory efFactory = new MultiversionExpressionFactoryFactory();
efFactory.setApplicationContext(applicationContext);
evaluator.setExpressionFactory(efFactory.getExpressionFactory());
ELResolver elResolver = new CompositeELResolver() {
{
add(new TilesContextELResolver());
add(new TilesContextBeanELResolver());
add(new ArrayELResolver(false));
add(new ListELResolver(false));
add(new MapELResolver(false));
add(new ResourceBundleELResolver());
add(new BeanELResolver(false));
}
};
evaluator.setResolver(elResolver);
return evaluator;
}
/** {@inheritDoc} */
@Override
protected List<URL> getSourceURLs(TilesApplicationContext applicationContext,
TilesRequestContextFactory contextFactory) {
List<URL> urls = new ArrayList<URL>(URL_COUNT);
try {
Set<URL> urlSet = applicationContext
.getResources("/WEB-INF/tiles-defs*.xml");
for (URL url : urlSet) {
String externalForm = url.toExternalForm();
if (externalForm.indexOf('_', externalForm.lastIndexOf("/")) < 0) {
urls.add(url);
}
}
urls.add(applicationContext.getResource(
"classpath:/org/apache/tiles/classpath-defs.xml"));
} catch (IOException e) {
throw new DefinitionsFactoryException(
"Cannot load definition URLs", e);
}
return urls;
}
/** {@inheritDoc} */
@Override
protected DefinitionsReader createDefinitionsReader(TilesApplicationContext applicationContext,
TilesRequestContextFactory contextFactory) {
return new CompatibilityDigesterDefinitionsReader();
}
}