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This is the master POM file for Oracle's Implementation of the JSF 2.2 Specification.
/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright (c) 1997-2010 Oracle and/or its affiliates. All rights reserved.
*
* The contents of this file are subject to the terms of either the GNU
* General Public License Version 2 only ("GPL") or the Common Development
* and Distribution License("CDDL") (collectively, the "License"). You
* may not use this file except in compliance with the License. You can
* obtain a copy of the License at
* https://glassfish.java.net/public/CDDL+GPL_1_1.html
* or packager/legal/LICENSE.txt. See the License for the specific
* language governing permissions and limitations under the License.
*
* When distributing the software, include this License Header Notice in each
* file and include the License file at packager/legal/LICENSE.txt.
*
* GPL Classpath Exception:
* Oracle designates this particular file as subject to the "Classpath"
* exception as provided by Oracle in the GPL Version 2 section of the License
* file that accompanied this code.
*
* Modifications:
* If applicable, add the following below the License Header, with the fields
* enclosed by brackets [] replaced by your own identifying information:
* "Portions Copyright [year] [name of copyright owner]"
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* If you wish your version of this file to be governed by only the CDDL or
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* elects to include this software in this distribution under the [CDDL or GPL
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* recipient has the option to distribute your version of this file under
* either the CDDL, the GPL Version 2 or to extend the choice of license to
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*/
package com.sun.faces.el;
import java.beans.FeatureDescriptor;
import java.util.ArrayList;
import java.util.Iterator;
import javax.el.ELContext;
import javax.el.ELException;
import javax.el.PropertyNotFoundException;
import javax.el.PropertyNotWritableException;
import javax.faces.component.UIViewRoot;
import javax.faces.context.FacesContext;
import com.sun.faces.util.Util;
import com.sun.faces.util.MessageUtils;
public class ImplicitObjectELResolverForJsp extends ImplicitObjectELResolver {
public ImplicitObjectELResolverForJsp() {
}
@Override
public Object getValue(ELContext context,Object base, Object property)
throws ELException {
// variable resolution is a special case of property resolution
// where the base is null.
if (base != null) {
return null;
}
if (property == null) {
String message = MessageUtils.getExceptionMessageString
(MessageUtils.NULL_PARAMETERS_ERROR_MESSAGE_ID, "property");
throw new PropertyNotFoundException(message);
}
Integer index = IMPLICIT_OBJECTS.get(property.toString());
if (index == null)
{
return null;
}
FacesContext facesContext =
(FacesContext)context.getContext(FacesContext.class);
switch (index.intValue()) {
case FACES_CONTEXT:
context.setPropertyResolved(true);
return facesContext;
case FLASH:
context.setPropertyResolved(true);
return facesContext.getExternalContext().getFlash();
case VIEW:
context.setPropertyResolved(true);
return facesContext.getViewRoot();
case VIEW_SCOPE:
context.setPropertyResolved(true);
return facesContext.getViewRoot().getViewMap();
case RESOURCE:
context.setPropertyResolved(true);
return facesContext.getApplication().getResourceHandler();
default:
return null;
}
}
@Override
public Class getType(ELContext context, Object base, Object property)
throws ELException {
if (base != null) {
return null;
}
if (property == null) {
String message = MessageUtils.getExceptionMessageString
(MessageUtils.NULL_PARAMETERS_ERROR_MESSAGE_ID, "property");
throw new PropertyNotFoundException(message);
}
Integer index = IMPLICIT_OBJECTS.get(property.toString());
if (index == null) {
return null;
}
switch (index) {
case FACES_CONTEXT:
case VIEW:
context.setPropertyResolved(true);
return null;
default:
return null;
}
}
@Override
public void setValue(ELContext context, Object base, Object property,
Object val) throws ELException {
if (base != null) {
return;
}
if (property == null) {
String message = MessageUtils.getExceptionMessageString
(MessageUtils.NULL_PARAMETERS_ERROR_MESSAGE_ID, "property");
throw new PropertyNotFoundException(message);
}
Integer index = IMPLICIT_OBJECTS.get(property.toString());
if (index == null) {
return;
}
switch (index) {
case FACES_CONTEXT:
throw new PropertyNotWritableException(MessageUtils.getExceptionMessageString
(MessageUtils.OBJECT_IS_READONLY, "facesContext"));
case VIEW:
throw new PropertyNotWritableException(MessageUtils.getExceptionMessageString
(MessageUtils.OBJECT_IS_READONLY, "view"));
default:
}
}
@Override
public boolean isReadOnly(ELContext context, Object base, Object property)
throws ELException {
if (base != null) {
return false;
}
if (property == null) {
String message = MessageUtils.getExceptionMessageString
(MessageUtils.NULL_PARAMETERS_ERROR_MESSAGE_ID, "property");
throw new PropertyNotFoundException(message);
}
// return value will be ignored unless context.propertyResolved is
// set to true.
Integer index = IMPLICIT_OBJECTS.get(property.toString());
if (index == null) {
return false;
}
switch (index) {
case FACES_CONTEXT:
context.setPropertyResolved(true);
return true;
case VIEW:
context.setPropertyResolved(true);
return true;
default:
return false;
}
}
@Override
public Iterator getFeatureDescriptors(ELContext context, Object base) {
if (base != null) {
return null;
}
ArrayList list = new ArrayList<>(2);
list.add(Util.getFeatureDescriptor("facesContext", "facesContext",
"facesContext",false, false, true, FacesContext.class, Boolean.TRUE));
list.add(Util.getFeatureDescriptor("view", "view",
"root",false, false, true, UIViewRoot.class, Boolean.TRUE));
return list.iterator();
}
@Override
public Class getCommonPropertyType(ELContext context, Object base) {
if (base != null) {
return null;
}
return String.class;
}
}