/**

  * Copyright 2005-2011 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.opensource.org/licenses/ecl2.php

  *

  * 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.rice.core.util.jaxb;

 import javax.xml.bind.annotation.adapters.XmlAdapter;

 import org.apache.commons.lang.StringUtils;

 /**

  * An XML adapter that simply performs a null-safe trim on the value to be marshalled or unmarshalled.

  * 

  * <p>Only use this adapter when it is necessary for the remaining whitespace-related characters to

  * remain as-is.

  * 

  * @author Kuali Rice Team (rice.collab@kuali.org)

  */

 public class StringTrimmingAdapter extends XmlAdapter<String,String> {

     /**

      * @see javax.xml.bind.annotation.adapters.XmlAdapter#unmarshal(java.lang.Object)

      */

     @Override

     public String unmarshal(String v) throws Exception {

         return StringUtils.trim(v);

     }

     /**

      * @see javax.xml.bind.annotation.adapters.XmlAdapter#marshal(java.lang.Object)

      */

     @Override

     public String marshal(String v) throws Exception {

         return StringUtils.trim(v);

     }

 }