| /* |
| * 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.test.el; |
| |
| import java.util.ArrayList; |
| import java.util.Iterator; |
| import java.util.List; |
| import java.util.ResourceBundle; |
| import java.util.Map.Entry; |
| |
| import javax.el.ELContext; |
| import javax.el.PropertyNotFoundException; |
| import javax.el.PropertyNotWritableException; |
| import javax.faces.context.FacesContext; |
| |
| import org.apache.myfaces.test.mock.MockApplication12; |
| |
| /** |
| * <p><code>ELResolver</code> implementation that accesses resource bundles |
| * in the current application. See the JSF 1.2 Specification, section |
| * 5.6.1.3, for requirements implemented by this class.</p> |
| * |
| * @since 1.0.0 |
| */ |
| public class FacesResourceBundleELResolver extends AbstractELResolver |
| { |
| |
| /** |
| * <p>Return the most general type this resolver accepts for the |
| * <code>property</code> argument.</p> |
| */ |
| public Class getCommonPropertyType(ELContext context, Object base) |
| { |
| |
| if (base != null) |
| { |
| return null; |
| } |
| else |
| { |
| return String.class; |
| } |
| |
| } |
| |
| /** |
| * <p>Return an <code>Iterator</code> over the attributes that this |
| * resolver knows how to deal with.</p> |
| * |
| * @param context <code>ELContext</code> for evaluating this value |
| * @param base Base object against which this evaluation occurs |
| */ |
| public Iterator getFeatureDescriptors(ELContext context, Object base) |
| { |
| |
| if (base != null) |
| { |
| return null; |
| } |
| |
| // Create the variables we will need |
| List descriptors = new ArrayList(); |
| FacesContext fcontext = (FacesContext) context |
| .getContext(FacesContext.class); |
| MockApplication12 application = (MockApplication12) fcontext |
| .getApplication(); |
| String key = null; |
| Object value = null; |
| |
| // Create a feature descriptor for each configured resource bundle |
| Iterator entries = application.getResourceBundles().entrySet() |
| .iterator(); |
| while (entries.hasNext()) |
| { |
| Entry entry = (Entry) entries.next(); |
| key = (String) entry.getKey(); |
| value = entry.getValue(); |
| descriptors.add(descriptor(key, key, "Resource Bundle " + key, |
| false, false, true, ResourceBundle.class, true)); |
| } |
| |
| // Return the accumulated descriptors |
| return descriptors.iterator(); |
| |
| } |
| |
| /** |
| * <p>Return the Java type of the specified property.</p> |
| * |
| * @param context <code>ELContext</code> for evaluating this value |
| * @param base Base object against which this evaluation occurs |
| * (must be null because we are evaluating a top level variable) |
| * @param property Property name to be accessed |
| */ |
| public Class getType(ELContext context, Object base, Object property) |
| { |
| |
| if (base != null) |
| { |
| return null; |
| } |
| if (property == null) |
| { |
| throw new PropertyNotFoundException("No property specified"); |
| } |
| FacesContext fcontext = (FacesContext) context |
| .getContext(FacesContext.class); |
| ResourceBundle bundle = fcontext.getApplication().getResourceBundle( |
| fcontext, property.toString()); |
| if (bundle != null) |
| { |
| context.setPropertyResolved(true); |
| return ResourceBundle.class; |
| } |
| return null; |
| |
| } |
| |
| /** |
| * <p>Return a resource bundle for the specified name (if any); |
| * otherwise, return <code>null</code>.</p> |
| * |
| * @param context <code>ELContext</code> for evaluating this value |
| * @param base Base object against which this evaluation occurs |
| * (must be null because we are evaluating a top level variable) |
| * @param property Property name to be accessed |
| */ |
| public Object getValue(ELContext context, Object base, Object property) |
| { |
| |
| if (base != null) |
| { |
| return null; |
| } |
| if (property == null) |
| { |
| throw new PropertyNotFoundException("No property specified"); |
| } |
| |
| FacesContext fcontext = (FacesContext) context |
| .getContext(FacesContext.class); |
| ResourceBundle bundle = fcontext.getApplication().getResourceBundle( |
| fcontext, property.toString()); |
| if (bundle != null) |
| { |
| context.setPropertyResolved(true); |
| return bundle; |
| } |
| return null; |
| |
| } |
| |
| /** |
| * <p>Return <code>true</code> if the specified property is read only.</p> |
| * |
| * @param context <code>ELContext</code> for evaluating this value |
| * @param base Base object against which this evaluation occurs |
| * (must be null because we are evaluating a top level variable) |
| * @param property Property name to be accessed |
| */ |
| public boolean isReadOnly(ELContext context, Object base, Object property) |
| { |
| |
| if (base != null) |
| { |
| return false; |
| } |
| if (property == null) |
| { |
| throw new PropertyNotFoundException("No property specified"); |
| } |
| FacesContext fcontext = (FacesContext) context |
| .getContext(FacesContext.class); |
| ResourceBundle bundle = fcontext.getApplication().getResourceBundle( |
| fcontext, property.toString()); |
| if (bundle != null) |
| { |
| context.setPropertyResolved(true); |
| return true; |
| } |
| return false; |
| |
| } |
| |
| /** |
| * <p>Set the value of a scoped object for the specified name.</p> |
| * |
| * @param context <code>ELContext</code> for evaluating this value |
| * @param base Base object against which this evaluation occurs |
| * (must be null because we are evaluating a top level variable) |
| * @param property Property name to be accessed |
| * @param value New value to be set |
| */ |
| public void setValue(ELContext context, Object base, Object property, |
| Object value) |
| { |
| |
| if (base != null) |
| { |
| return; |
| } |
| if (property == null) |
| { |
| throw new PropertyNotFoundException("No property specified"); |
| } |
| |
| FacesContext fcontext = (FacesContext) context |
| .getContext(FacesContext.class); |
| ResourceBundle bundle = fcontext.getApplication().getResourceBundle( |
| fcontext, property.toString()); |
| if (bundle != null) |
| { |
| context.setPropertyResolved(true); |
| throw new PropertyNotWritableException(property.toString()); |
| } |
| |
| } |
| |
| } |