/*

  * This software is licensed under the Apache License, Version 2.0

  * (the "License") agreement; you may not use this file except in compliance with

  * the License.  You may obtain a copy of the License at

  * 

  *      http://www.apache.org/licenses/LICENSE-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 net.admin4j.timer;

 import java.util.Collection;

 import java.util.HashMap;

 import java.util.HashSet;

 import java.util.Map;

 import java.util.Set;

 import net.admin4j.vo.DataMeasurementSummaryVO;

 /**

  * Generic TaskTimer utilities

  * @author D. Ashmore

  *

  */

 public class TaskTimerUtils {

     private TaskTimerUtils()  {}

     /**

      * Produces a Data Measurement Summary for display purposes.

      * @param timerCollection

      * @return summary map keyed by label

      */

     public static Map<String, Set<DataMeasurementSummaryVO>> produceDataSummaryMap(

             Collection<TaskTimer> timerCollection) {

         Map<String,Set<DataMeasurementSummaryVO>> summaryMap = new HashMap<String,Set<DataMeasurementSummaryVO>>();

         Set<DataMeasurementSummaryVO> summarySet;

         for (TaskTimer timer :timerCollection) {

             summarySet = new HashSet<DataMeasurementSummaryVO>();

             summaryMap.put(timer.getLabel(), summarySet);

             for (DataMeasure measure: timer.getDataMeasures()) {

                 summarySet.add(measure.getDataMeasurementSummary());

             }

         }

         return summaryMap;

     }

 }