/*

  * Copyright 2007-2009 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.kew.api.doctype;

 import java.util.ArrayList;

 import java.util.HashMap;

 import java.util.List;

 import java.util.Map;

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

 import org.kuali.rice.core.util.jaxb.StringMapEntry;

 import org.kuali.rice.core.util.jaxb.StringMapEntryList;

 /**

  * TODO...

  * 

  * @author Kuali Rice Team (kuali-rice@googlegroups.com)

  *

  */

 class DocumentTypePolicyMapAdapter extends XmlAdapter<StringMapEntryList, Map<DocumentTypePolicy, String>> {

         @Override

         public StringMapEntryList marshal(Map<DocumentTypePolicy, String> map) {

             List<StringMapEntry> entries = new ArrayList<StringMapEntry>();

             if (map != null) {

                 for (DocumentTypePolicy policy : map.keySet()) {

                     entries.add(new StringMapEntry(policy.getCode(), map.get(policy)));

                 }

             }

             return new StringMapEntryList(entries);

         }

         @Override

         public Map<DocumentTypePolicy, String> unmarshal(StringMapEntryList entryList) {

             Map<DocumentTypePolicy, String> policies = new HashMap<DocumentTypePolicy, String>();

             if (entryList != null) {

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

                     DocumentTypePolicy policy = DocumentTypePolicy.fromCode(entry.getKey());

                     // if the policy value comes back as null, that means we recieved a policy that we

                     // don't understand...ignore it

                     if (policy != null) {

                         policies.put(policy, entry.getValue());

                     }

                 }

             }

             return policies;

         }

 }