/* | |
* 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.impl; | |
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.utils.ValueExpressionUnwrapper; | |
import org.slf4j.Logger; | |
import org.slf4j.LoggerFactory; | |
import com.sun.faces.application.ApplicationAssociate; | |
import com.sun.faces.component.CompositeComponentStackManager; | |
import com.sun.faces.facelets.el.ContextualCompositeValueExpression; | |
import com.sun.faces.facelets.el.TagValueExpression; | |
import com.sun.faces.mgbean.BeanManager; | |
import com.sun.faces.mgbean.ManagedBeanInfo; | |
public class MojarraImplementation implements FacesImplementation | |
{ | |
// Logger | |
private static final Logger log = LoggerFactory.getLogger(FacesImplementation.class); | |
private BeanManager bm; | |
public MojarraImplementation() | |
{ | |
log.debug("MojarraImplementation created"); | |
} | |
/* | |
@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 | |
if (bm==null) | |
bm = ApplicationAssociate.getInstance(fc.getExternalContext()).getBeanManager(); | |
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; | |
} | |
@Override | |
public ValueExpression unwrapValueExpression(ValueExpression ve) | |
{ | |
// unwrap from com.sun.faces.facelets.el.TagValueExpression | |
if (ve instanceof TagValueExpression) | |
{ // cast and getWrapped | |
ve = ((TagValueExpression)ve).getWrapped(); | |
} | |
// now unwrap using the ValueExpressionUnwrapper | |
return ValueExpressionUnwrapper.getInstance().unwrap(ve); | |
} | |
} |