/*

  * Copyright 2007-2010 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.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 java.util.ArrayList;

 import java.util.List;

 import java.util.Map;

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

 import org.kuali.rice.core.util.AttributeSet;

 /**

  * This class allows for a {@link org.kuali.rice.core.util.AttributeSet} instance to be passed across the wire by jaxws enabled services

  * 

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

  *

  */

 public class AttributeSetAdapter extends XmlAdapter<StringMapEntryList, AttributeSet> {

         /**

          * @see org.kuali.rice.core.util.jaxb.MapStringStringAdapter#marshal(java.lang.Object)

          */

         @Override

         public StringMapEntryList marshal(AttributeSet attributeSet) throws Exception {

                 if (attributeSet == null) {

                         return null;

                 }

                 List<StringMapEntry> entries = new ArrayList<StringMapEntry>(attributeSet.size());

                 for (Map.Entry<String, String> entry : attributeSet.entrySet()) {

                         entries.add(new StringMapEntry(entry));

                 }

                 return new StringMapEntryList(entries);

         }

         /**

          * @see org.kuali.rice.core.util.jaxb.MapStringStringAdapter#unmarshal(java.util.ArrayList)

          */

         @Override

         public AttributeSet unmarshal(StringMapEntryList entries) throws Exception {

                 if (entries == null || entries.getEntries() == null) {

                         return null;

                 }

                 AttributeSet resultMap = new AttributeSet(entries.getEntries().size());

                 for (StringMapEntry entry : entries.getEntries()) {

                         resultMap.put(entry.getKey(), entry.getValue());

                 }

                 return resultMap;

         }

 }