/*

  * Copyright 2011 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.r2.core.class1.atp.service.impl;

 import java.util.Date;

 import java.util.List;

 import org.kuali.student.common.util.UUIDHelper;

 import org.kuali.student.r2.common.dto.AttributeInfo;

 import org.kuali.student.r2.common.dto.MetaInfo;

 import org.kuali.student.r2.common.infc.Context;

 import org.kuali.student.r2.common.infc.Meta;

 /**

  * A helper class for the Mock implementation

  * @author nwright

  */

 public class MockHelper {

     /**

      * Create a new MetaInfo with the create id and time as well as the update

      * date and time and version ind set

      * @param context

      * @return

      */

     public MetaInfo createMeta(Context context) {

         MetaInfo mInfo = MetaInfo.newInstance();

         Date now = new Date();

         mInfo.setCreateId(context.getPrincipalId());

         mInfo.setCreateTime(now);

         mInfo.setUpdateId(context.getPrincipalId());

         mInfo.setUpdateTime(now);

         mInfo.setVersionInd("1");

         return mInfo;

     }

     /**

      * Updates the MetaInfo with new user id and date stamp

      * Also increments the verssion indicator

      * @param orig

      * @param context

      * @return new metainfo

      */

     public MetaInfo updateMeta(Meta orig, Context context) {

         Date now = new Date();

         int oldVersionInd = Integer.parseInt(orig.getVersionInd());

         MetaInfo mInfo = MetaInfo.getInstance(orig);

         mInfo.setUpdateId(context.getPrincipalId());

         mInfo.setUpdateTime(now);

         mInfo.setVersionInd("" + (oldVersionInd + 1));

         return mInfo;

     }

     /**

      * Set the id on any attributes that do not have an id already set

      * @param attrs 

      */

     public void setIdOnAttributesThatDoNotHaveOne(List<AttributeInfo> attrs) {

         for (AttributeInfo attr : attrs) {

             if (attr.getId() == null) {

                 attr.setId(UUIDHelper.genStringUUID());

             }

         }

     }

 }