/**

  * Copyright 2010 The Kuali Foundation Licensed under the

  * Educational Community 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.osedu.org/licenses/ECL-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.kuali.student.common.util;

 import org.kuali.student.common.util.ModPropertyPlaceholderConfigurer.PlaceholderResolvingStringValueResolver;

 import org.springframework.beans.factory.config.BeanDefinitionVisitor;

 import org.springframework.beans.factory.config.TypedStringValue;

 import org.springframework.util.StringValueResolver;

 public class ModBeanDefinitionVisitor extends BeanDefinitionVisitor {

         PlaceholderResolvingStringValueResolver valueResolver;

         public ModBeanDefinitionVisitor(StringValueResolver valueResolver) {

                 super(valueResolver);

                 this.valueResolver=(PlaceholderResolvingStringValueResolver) valueResolver;

         }

         @Override

         protected Object resolveValue(Object value) {

                 value = super.resolveValue(value);

                 String strValue = null;

                 if(value instanceof String){

                         strValue=(String)value;

                 }else if(value instanceof TypedStringValue){

                         strValue=((TypedStringValue)value).getValue();

                 }

                 if(strValue!=null&&strValue.startsWith("$[") && strValue.endsWith("]")){

                         value = valueResolver.resolvePropertyValue(strValue.substring(2, strValue.length()-1));

                 }

                 return value;

         }

 }