/*
* 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.view.facelets.pool.impl;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import javax.faces.component.UIViewRoot;
import javax.faces.context.FacesContext;
import org.apache.myfaces.config.RuntimeConfig;
import org.apache.myfaces.config.element.ViewPoolMapping;
import org.apache.myfaces.config.element.ViewPoolParameter;
import org.apache.myfaces.shared.util.ViewProtectionUtils;
import org.apache.myfaces.view.facelets.pool.ViewPool;
import org.apache.myfaces.view.facelets.pool.ViewPoolFactory;
/**
*
*/
public class ViewPoolFactoryImpl extends ViewPoolFactory
{
private List<String> urlPatterns;
private List<ViewPool> viewPoolList;
private ViewPool defaultViewPool;
public ViewPoolFactoryImpl(FacesContext context)
{
RuntimeConfig runtimeConfig = RuntimeConfig.getCurrentInstance(context.getExternalContext());
// If no view pool mappings set, apply to all views.
if (runtimeConfig.getViewPoolMappings().isEmpty())
{
defaultViewPool = new ViewPoolImpl(context, new HashMap<String, String>());
}
urlPatterns = new ArrayList<String>();
viewPoolList = new ArrayList<ViewPool>();
for (ViewPoolMapping vpm : runtimeConfig.getViewPoolMappings())
{
urlPatterns.add(vpm.getUrlPattern());
Map<String,String> parameters = new HashMap<String, String>();
for (ViewPoolParameter param : vpm.getParameterList())
{
parameters.put(param.getName(), param.getValue());
}
viewPoolList.add(new ViewPoolImpl(context, parameters));
}
}
@Override
public ViewPool getViewPool(FacesContext context, UIViewRoot root)
{
for (int i = 0; i < urlPatterns.size(); i++)
{
String urlPattern = urlPatterns.get(i);
if (ViewProtectionUtils.matchPattern(root.getViewId(), urlPattern))
{
return viewPoolList.get(i);
}
}
if (defaultViewPool != null)
{
return defaultViewPool;
}
return null;
}
}