/**

  * 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.ui.server.gwt;

 import java.util.ArrayList;

 import java.util.List;

 import org.apache.log4j.Logger;

 import org.kuali.student.common.ui.client.service.StatementRpcService;

 import org.kuali.student.core.statement.dto.ReqComponentInfo;

 import org.kuali.student.core.statement.dto.ReqComponentTypeInfo;

 import org.kuali.student.core.statement.dto.StatementTreeViewInfo;

 import org.kuali.student.core.statement.dto.StatementTypeInfo;

 import org.kuali.student.core.statement.service.StatementService;

 import com.google.gwt.user.server.rpc.RemoteServiceServlet;

 public class StatementRpcServlet extends RemoteServiceServlet implements StatementRpcService {

     final static Logger LOG = Logger.getLogger(StatementRpcServlet.class);

     private StatementService statementService;

     private static final long serialVersionUID = 822326113643828855L;

     @Override

     public List<StatementTypeInfo> getStatementTypesForStatementType(String statementTypeKey) throws Exception {

         List<String> statementTypeNames = statementService.getStatementTypesForStatementType(statementTypeKey);

         List<StatementTypeInfo> statementTypes = new ArrayList<StatementTypeInfo>();

         for (String statementTypeName : statementTypeNames) {

             statementTypes.add(statementService.getStatementType(statementTypeName));

         }

         return statementTypes;

     }

     public List<ReqComponentTypeInfo> getReqComponentTypesForStatementType(String luStatementTypeKey) throws Exception {

         List<ReqComponentTypeInfo> reqComponentTypeInfoList = null;

         try { 

             reqComponentTypeInfoList = statementService.getReqComponentTypesForStatementType(luStatementTypeKey);

         } catch (Exception ex) {

             LOG.error(ex);

             throw new Exception("Unable to find Requirement Component Types based on LU Statement Type Key:" + luStatementTypeKey, ex);

         }

         return reqComponentTypeInfoList;

     }

     @Override

     public String translateStatementTreeViewToNL(StatementTreeViewInfo statementTreeViewInfo, String nlUsageTypeKey, String language) throws Exception {

         return statementService.translateStatementTreeViewToNL(statementTreeViewInfo, nlUsageTypeKey, language);

     }

     @Override

     public String translateReqComponentToNL(ReqComponentInfo reqComponentInfo, String nlUsageTypeKey, String language) throws Exception {

         return statementService.translateReqComponentToNL(reqComponentInfo, nlUsageTypeKey, language);

     }

     public void setStatementService(StatementService statementService) {

         this.statementService = statementService;

     }

 }