/**

  * 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.lum.statement.config.context;

 import java.util.Map;

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

 import org.kuali.student.core.statement.naturallanguage.AbstractContext;

 import org.kuali.student.core.exceptions.OperationFailedException;

 import org.kuali.student.lum.statement.config.context.util.NLHelper;

 import org.kuali.student.lum.statement.typekey.ReqComponentFieldTypes;

 public class BasicContextImpl extends AbstractContext<ReqComponentInfo> {

         /**

          * <code>NLHelper</code> token (key) references a static natural language

          * helper class for use in templates.

          * e.g. '$NLHelper.getProperGrammer($intValue, "course", "courses")'

          */

         public final static String NL_HELPER_TOKEN = "NLHelper";

         /**

          * Relational operator token.

          */

         public final static String OPERATOR_TOKEN = "relationalOperator";

         /**

          * An integer value token.

          */

         public final static String INTEGER_VALUE_TOKEN = "intValue";

         /**

          * Constructor.

          */

         public BasicContextImpl() {

         }

     /**

      * Creates the context map (template data) for the requirement component.

      * Also, adds the field token map to the context map.

      *

      * @param reqComponent Requirement component

      * @throws OperationFailedException Creating context map fails

      */

     public Map<String, Object> createContextMap(ReqComponentInfo reqComponent) throws OperationFailedException {

             String value = getReqComponentFieldValue(reqComponent, ReqComponentFieldTypes.INTEGER_VALUE1_KEY.getId());

             String operator = getReqComponentFieldValue(reqComponent, ReqComponentFieldTypes.OPERATOR_KEY.getId());

             Map<String, Object> contextMap = super.createContextMap(reqComponent);

         contextMap.put(NL_HELPER_TOKEN, NLHelper.class);

                 if(operator != null) {

                 contextMap.put(OPERATOR_TOKEN, operator);

                 }

                 if(value != null) {

                         contextMap.put(INTEGER_VALUE_TOKEN, Integer.valueOf(value));

                 }

         return contextMap;

     }

 }