/*
    * Copyright 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.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.ui.server.gwt;
  
  import java.util.ArrayList;
  import java.util.List;
  
  import org.kuali.student.common.assembly.data.Metadata;
  import org.kuali.student.common.assembly.dictionary.MetadataServiceImpl;
  import org.kuali.student.common.ui.client.service.MetadataRpcService;
  
  import com.google.gwt.user.server.rpc.RemoteServiceServlet;
  
  public class MetadataRpcGwtServlet extends RemoteServiceServlet implements MetadataRpcService {
  
      private static final long serialVersionUID = 1L;
  
      private MetadataServiceImpl serviceImpl;
      
      @Override
      public Metadata getMetadata(String objectKey, String type, String state) {
          return serviceImpl.getMetadata(objectKey, type, state);
      }
  
      public List<Metadata> getMetadataList(String objectKey, List<String> types, String state) {
          List<Metadata> metadataList = new ArrayList<Metadata>();
          for (String type : types) {
              metadataList.add(serviceImpl.getMetadata(objectKey, type, state));
          }
          return metadataList;
      }
  
      public Metadata getMetadataList(String objectKey, String state) {
          return serviceImpl.getMetadata(objectKey, state);                
      }
      
      public void setServiceImpl(MetadataServiceImpl serviceImpl) {
          this.serviceImpl = serviceImpl;
      }
  }