/*
* 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.myfaces.el.unified;
import java.util.ArrayList;
import java.util.List;
import javax.el.CompositeELResolver;
import javax.el.ELResolver;
import org.apache.myfaces.config.RuntimeConfig;
import org.apache.myfaces.el.FlashELResolver;
import org.apache.myfaces.el.unified.resolver.FacesCompositeELResolver.Scope;
import org.apache.myfaces.el.unified.resolver.ManagedBeanResolver;
import org.apache.myfaces.el.unified.resolver.ResourceBundleResolver;
import org.apache.myfaces.el.unified.resolver.ResourceResolver;
import org.apache.myfaces.el.unified.resolver.implicitobject.ImplicitObjectResolver;
/**
* build the el resolver for jsp. see 1.2 spec section 5.6.1
*
* @author Mathias Broekelmann (latest modification by $Author: martinkoci $)
* @version $Revision: 1100307 $ $Date: 2011-05-06 20:08:06 +0200 (Fri, 06 May 2011) $
*/
public class ResolverBuilderForJSP extends ResolverBuilderBase implements ELResolverBuilder
{
public ResolverBuilderForJSP(RuntimeConfig config)
{
super(config);
}
public void build(CompositeELResolver compositeElResolver)
{
// add the ELResolvers to a List first to be able to sort them
List<ELResolver> list = new ArrayList<ELResolver>();
list.add(ImplicitObjectResolver.makeResolverForJSP());
//Flash object is instanceof Map, so it is necessary to resolve
//before MapELResolver. Better to put this one before
list.add(new FlashELResolver());
list.add(new ManagedBeanResolver());
list.add(new ResourceBundleResolver());
list.add(new ResourceResolver());
addFromRuntimeConfig(list);
// give the user a chance to sort the resolvers
sortELResolvers(list, Scope.JSP);
// give the user a chance to filter the resolvers
Iterable<ELResolver> filteredELResolvers = filterELResolvers(list, Scope.JSP);
// add the resolvers from the list to the CompositeELResolver
for (ELResolver resolver : filteredELResolvers)
{
compositeElResolver.add(resolver);
}
}
}