struts-sandbox/struts2/legacy/src/main/java/org/apache/action2/legacy/DynaBeanPropertyAccessor.java

/*
 * $Id$
 * Copyright 2004 The Apache Software Foundation.
 *
 * Licensed 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.action2.legacy;

import java.io.Serializable;
import org.apache.commons.beanutils.DynaBean;
import org.apache.commons.beanutils.DynaClass;
import ognl.OgnlException;
import ognl.PropertyAccessor;
import java.util.Map;

/**
 * Provides access to DynaBean properties in OGNL
 */
public class DynaBeanPropertyAccessor implements PropertyAccessor {

    public Object getProperty(Map context, Object target, Object name) throws OgnlException {
        
        if (target instanceof DynaBean && name != null) {
            DynaBean bean = (DynaBean)target;
            DynaClass cls = bean.getDynaClass();
            String key = name.toString();
            if (cls.getDynaProperty(key) != null) {
                return bean.get(key);
            }
        }
        return null;
    }    

    public void setProperty(Map context, Object target, Object name, Object value) throws OgnlException {
        
        if (target instanceof DynaBean && name != null) {
            DynaBean bean = (DynaBean)target;
            String key = name.toString();
            bean.set(key, value);
        }
    }    

}