Author: markt
Date: Tue Jul 2 18:52:15 2013
New Revision: 1499058
URL: http://svn.apache.org/r1499058
Log:
EL 3.0
New bean name resolver
Added:
tomcat/trunk/java/javax/el/BeanNameELResolver.java (with props)
Added: tomcat/trunk/java/javax/el/BeanNameELResolver.java
URL:
http://svn.apache.org/viewvc/tomcat/trunk/java/javax/el/BeanNameELResolver.java?rev=1499058&view=auto
==============================================================================
--- tomcat/trunk/java/javax/el/BeanNameELResolver.java (added)
+++ tomcat/trunk/java/javax/el/BeanNameELResolver.java Tue Jul 2 18:52:15 2013
@@ -0,0 +1,128 @@
+/*
+ * 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 javax.el;
+
+import java.beans.FeatureDescriptor;
+import java.util.Iterator;
+
+public class BeanNameELResolver extends ELResolver {
+
+ private final BeanNameResolver beanNameResolver;
+
+ public BeanNameELResolver(BeanNameResolver beanNameResolver) {
+ this.beanNameResolver = beanNameResolver;
+ }
+
+ @Override
+ public Object getValue(ELContext context, Object base, Object property)
+ throws NullPointerException, PropertyNotFoundException,
ELException {
+
+ if (context == null) {
+ throw new NullPointerException();
+ }
+ if (base != null || !(property instanceof String)) {
+ return null;
+ }
+
+ String beanName = (String) property;
+
+ if (beanNameResolver.isNameResolved(beanName)) {
+ context.setPropertyResolved(true);
+ return beanNameResolver.getBean((String) property);
+ }
+
+ return null;
+ }
+
+ @Override
+ public void setValue(ELContext context, Object base, Object property,
+ Object value) throws NullPointerException,
+ PropertyNotFoundException, PropertyNotWritableException,
+ ELException {
+
+ if (context == null) {
+ throw new NullPointerException();
+ }
+ if (base != null || !(property instanceof String)) {
+ return;
+ }
+
+ String beanName = (String) property;
+
+ if (beanNameResolver.isNameResolved(beanName) ||
+ beanNameResolver.canCreateBean(beanName)) {
+ context.setPropertyResolved(true);
+ beanNameResolver.setBeanValue(beanName, value);
+ }
+ }
+
+ @Override
+ public Class<?> getType(ELContext context, Object base, Object property)
+ throws NullPointerException, PropertyNotFoundException,
ELException {
+
+ if (context == null) {
+ throw new NullPointerException();
+ }
+ if (base != null || !(property instanceof String)) {
+ return null;
+ }
+
+ String beanName = (String) property;
+
+ if (beanNameResolver.isNameResolved(beanName)) {
+ context.setPropertyResolved(true);
+ beanNameResolver.getBean(beanName).getClass();
+ }
+
+ return null;
+ }
+
+ @Override
+ public boolean isReadOnly(ELContext context, Object base, Object property)
+ throws NullPointerException, PropertyNotFoundException,
ELException {
+
+
+ if (context == null) {
+ throw new NullPointerException();
+ }
+ if (base != null || !(property instanceof String)) {
+ // Return value undefined
+ return false;
+ }
+
+ String beanName = (String) property;
+
+ if (beanNameResolver.isNameResolved(beanName)) {
+ context.setPropertyResolved(true);
+ return beanNameResolver.isReadOnly(beanName);
+ }
+
+ // Return value undefined
+ return false;
+ }
+
+ @Override
+ public Iterator<FeatureDescriptor> getFeatureDescriptors(ELContext context,
+ Object base) {
+ return null;
+ }
+
+ @Override
+ public Class<?> getCommonPropertyType(ELContext context, Object base) {
+ return String.class;
+ }
+}
Propchange: tomcat/trunk/java/javax/el/BeanNameELResolver.java
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