/*
* 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.empire.jsf2.app.impl;
import java.util.Map;
import javax.el.ValueExpression;
import javax.faces.component.UIComponent;
import javax.faces.context.FacesContext;
import org.apache.empire.exceptions.ItemExistsException;
import org.apache.empire.jsf2.app.FacesApplication;
import org.apache.empire.jsf2.app.FacesImplementation;
import com.sun.faces.application.ApplicationAssociate;
import com.sun.faces.application.ApplicationFactoryImpl;
import com.sun.faces.application.InjectionApplicationFactory;
import com.sun.faces.component.CompositeComponentStackManager;
import com.sun.faces.facelets.el.ContextualCompositeValueExpression;
import com.sun.faces.mgbean.BeanManager;
import com.sun.faces.mgbean.ManagedBeanInfo;
public class MojarraImplementation implements FacesImplementation
{
private BeanManager bm;
@Override
public void initApplication(final FacesApplication application)
{
ApplicationFactoryImpl applFactoryImpl = new ApplicationFactoryImpl();
// set impl
application.setImplementation(this, applFactoryImpl.getApplication());
// Application Map
Map<String, Object> appMap = FacesContext.getCurrentInstance().getExternalContext().getApplicationMap();
appMap.put(InjectionApplicationFactory.class.getName(), application);
// init Bean Manager
FacesContext fc = FacesContext.getCurrentInstance();
bm = ApplicationAssociate.getInstance(fc.getExternalContext()).getBeanManager();
}
@Override
public void registerManagedBean(final String beanName,final String beanClass,final String scope)
{
// check
if (bm.getRegisteredBeans().containsKey(beanName))
{
throw new ItemExistsException(beanName);
}
// register now
ManagedBeanInfo mbi = new ManagedBeanInfo(beanName, beanClass, "view", null, null, null, null);
bm.register(mbi);
}
@Override
public Object getManagedBean(final String beanName, final FacesContext fc)
{
// Find Bean
Object mbean = bm.getBeanFromScope(beanName, fc);
if (mbean==null)
mbean= bm.create(beanName, fc);
return mbean;
}
@Override
public UIComponent getValueParentComponent(final ValueExpression ve)
{
if (ve instanceof ContextualCompositeValueExpression)
{
FacesContext ctx = FacesContext.getCurrentInstance();
ContextualCompositeValueExpression ccve = (ContextualCompositeValueExpression)ve;
CompositeComponentStackManager manager = CompositeComponentStackManager.getManager(ctx);
UIComponent cc = manager.findCompositeComponentUsingLocation(ctx, ccve.getLocation());
// set Parent
return cc;
}
return null;
}
}