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    1   /*
    2    * $Id: DynaBeanPropertyAccessor.java 796774 2009-07-22 15:48:06Z musachy $
    3    *
    4    * Licensed to the Apache Software Foundation (ASF) under one
    5    * or more contributor license agreements.  See the NOTICE file
    6    * distributed with this work for additional information
    7    * regarding copyright ownership.  The ASF licenses this file
    8    * to you under the Apache License, Version 2.0 (the
    9    * "License"); you may not use this file except in compliance
   10    * with the License.  You may obtain a copy of the License at
   11    *
   12    *  http://www.apache.org/licenses/LICENSE-2.0
   13    *
   14    * Unless required by applicable law or agreed to in writing,
   15    * software distributed under the License is distributed on an
   16    * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
   17    * KIND, either express or implied.  See the License for the
   18    * specific language governing permissions and limitations
   19    * under the License.
   20    */
   21   
   22   package org.apache.struts2.s1;
   23   
   24   import java.io.Serializable;
   25   import org.apache.commons.beanutils.DynaBean;
   26   import org.apache.commons.beanutils.DynaClass;
   27   import ognl.OgnlException;
   28   import ognl.PropertyAccessor;
   29   import ognl.OgnlContext;
   30   
   31   import java.util.Map;
   32   
   33   /**
   34    * Provides access to DynaBean properties in OGNL
   35    */
   36   public class DynaBeanPropertyAccessor implements PropertyAccessor {
   37       /**
   38        * Used by OGNL to generate bytecode
   39        */
   40       public String getSourceAccessor(OgnlContext ognlContext, Object o, Object o1) {
   41           return null;
   42       }
   43   
   44       /**
   45        * Used by OGNL to generate bytecode
   46        */
   47       public String getSourceSetter(OgnlContext ognlContext, Object o, Object o1) {
   48           return null;  
   49       }
   50   
   51       public Object getProperty(Map context, Object target, Object name) throws OgnlException {
   52           
   53           if (target instanceof DynaBean && name != null) {
   54               DynaBean bean = (DynaBean)target;
   55               DynaClass cls = bean.getDynaClass();
   56               String key = name.toString();
   57               if (cls.getDynaProperty(key) != null) {
   58                   return bean.get(key);
   59               }
   60           }
   61           return null;
   62       }    
   63   
   64       public void setProperty(Map context, Object target, Object name, Object value) throws OgnlException {
   65           
   66           if (target instanceof DynaBean && name != null) {
   67               DynaBean bean = (DynaBean)target;
   68               String key = name.toString();
   69               bean.set(key, value);
   70           }
   71       }    
   72   
   73   }

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