| /* |
| * 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 rewrite.org.apache.myfaces.extensions.scripting.jsf.dynamicdecorators.implementations; |
| |
| |
| import rewrite.org.apache.myfaces.extensions.scripting.core.common.Decorated; |
| import rewrite.org.apache.myfaces.extensions.scripting.core.common.ScriptingConst; |
| import rewrite.org.apache.myfaces.extensions.scripting.core.context.WeavingContext; |
| |
| import javax.el.ELContext; |
| import javax.el.ELException; |
| import javax.el.ELResolver; |
| import javax.faces.context.FacesContext; |
| import java.io.IOException; |
| import java.io.ObjectInputStream; |
| import java.util.Iterator; |
| import java.util.logging.Logger; |
| |
| /** |
| * EL Resolver which is scripting enabled |
| * |
| * @author Werner Punz |
| * |
| * TODO not needed anymore because we drop the beans at request start directly which are tainted... |
| * they get reloaded because they are dropped entirely from the scope |
| * |
| * The compile and load happens on classloader level |
| * @deprecated |
| */ |
| public class ELResolverProxy extends ELResolver implements Decorated |
| { |
| |
| Logger log = Logger.getLogger(ELResolverProxy.class.getName()); |
| ELResolver _delegate = null; |
| |
| // static ThreadLocal<Boolean> _getValue = new ThreadLocal<Boolean>(); |
| |
| public Object getValue(ELContext elContext, final Object base, final Object property) throws NullPointerException, ELException { |
| |
| Object retVal = _delegate.getValue(elContext, base, property); |
| |
| /* Object newRetVal; |
| if (retVal != null && WeavingContext.getInstance().isDynamic(retVal.getClass())) { |
| |
| newRetVal = WeavingContext.getInstance().getWeaver().reloadScriptingInstance(retVal, ScriptingConst.ARTIFACT_TYPE_MANAGEDBEAN); |
| |
| if (newRetVal != retVal) { |
| setValue(elContext, base, property, newRetVal); |
| } |
| |
| return newRetVal; |
| |
| }*/ |
| |
| return retVal; |
| } |
| |
| |
| |
| |
| public Class<?> getType(ELContext elContext, Object o, Object o1) throws NullPointerException, ELException { |
| Class<?> retVal = _delegate.getType(elContext, o, o1); |
| if (retVal != null && WeavingContext.getInstance().isDynamic(retVal)) { |
| return WeavingContext.getInstance().reload(retVal); |
| } |
| return retVal; |
| } |
| |
| public void setValue(ELContext elContext, Object base, Object property, Object value) throws NullPointerException, ELException { |
| //now to more complex relations... |
| //TODO add dependency |
| if (base != null && WeavingContext.getInstance().isDynamic(base.getClass()) && WeavingContext.getInstance().isDynamic(value.getClass())) { |
| WeavingContext.getInstance().addDependency(ScriptingConst.ENGINE_TYPE_JSF_ALL, base.getClass().getName(), |
| value.getClass().getName()); |
| } |
| _delegate.setValue(elContext, base, property, value); |
| } |
| |
| public boolean isReadOnly(ELContext elContext, Object o, Object o1) throws NullPointerException, ELException { |
| return _delegate.isReadOnly(elContext, o, o1); |
| } |
| |
| public Iterator getFeatureDescriptors(ELContext elContext, Object o) { |
| return _delegate.getFeatureDescriptors(elContext, o); |
| } |
| |
| public Class<?> getCommonPropertyType(ELContext elContext, Object o) { |
| return _delegate.getCommonPropertyType(elContext, o); |
| } |
| |
| |
| public ELResolverProxy() { |
| _delegate = FacesContext.getCurrentInstance().getELContext().getELResolver(); |
| } |
| |
| public ELResolverProxy(ELResolver delegate) { |
| _delegate = delegate; |
| } |
| |
| public Object getDelegate() { |
| return _delegate; |
| } |
| |
| |
| private void readObject(ObjectInputStream in) throws IOException, ClassNotFoundException |
| { |
| // our "pseudo-constructor" |
| in.defaultReadObject(); |
| log = Logger.getLogger(ELResolverProxy.class.getName()); |
| |
| } |
| |
| } |