| package org.apache.commons.ognl; |
| |
| /* |
| * 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. |
| */ |
| |
| import java.lang.reflect.Method; |
| import java.util.List; |
| import java.util.Map; |
| |
| /** |
| * Implementation of PropertyAccessor that uses reflection on the target object's class to find a field or a pair of |
| * set/get methods with the given property name. |
| */ |
| public class ObjectMethodAccessor |
| implements MethodAccessor |
| { |
| |
| /** |
| * {@inheritDoc} |
| */ |
| public Object callStaticMethod( Map<String, Object> context, Class<?> targetClass, String methodName, |
| Object[] args ) |
| throws MethodFailedException |
| { |
| List<Method> methods = OgnlRuntime.getMethods( targetClass, methodName, true ); |
| |
| return OgnlRuntime.callAppropriateMethod( (OgnlContext) context, targetClass, null, methodName, null, methods, |
| args ); |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| public Object callMethod( Map<String, Object> context, Object target, String methodName, Object[] args ) |
| throws MethodFailedException |
| { |
| Class<?> targetClass = ( target == null ) ? null : target.getClass(); |
| List<Method> methods = OgnlRuntime.getMethods( targetClass, methodName, false ); |
| |
| if ( ( methods == null ) || ( methods.isEmpty() ) ) |
| { |
| methods = OgnlRuntime.getMethods( targetClass, methodName, true ); |
| |
| } |
| |
| return OgnlRuntime.callAppropriateMethod( (OgnlContext) context, target, target, methodName, null, methods, |
| args ); |
| } |
| } |