/**
    * Copyright 2004-2015 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.opensource.org/licenses/ecl2.php
    *
   * 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.kpme.core.batch;
  
  import org.apache.log4j.Logger;
  import org.kuali.kpme.core.KPMEConstants;
  import org.kuali.kpme.core.util.HrConstants;
  import org.kuali.rice.core.api.config.property.ConfigContext;
  import org.kuali.rice.kim.api.identity.principal.Principal;
  import org.kuali.rice.kim.api.services.KimApiServiceLocator;
  import org.quartz.*;
  
  import java.net.InetAddress;
  import java.net.UnknownHostException;
  import java.util.Iterator;
  
  public abstract class BatchJob implements StatefulJob {
      private static final Logger LOG = Logger.getLogger(BatchJob.class);
      private transient Thread workerThread;
  
  
      protected String jobDataMapToString(JobDataMap jobDataMap) {
          StringBuilder buf = new StringBuilder();
          buf.append("{");
          Iterator keys = jobDataMap.keySet().iterator();
          boolean hasNext = keys.hasNext();
          while (hasNext) {
              String key = (String) keys.next();
              Object value = jobDataMap.get(key);
              buf.append(key).append("=");
              if (value == jobDataMap) {
                  buf.append("(this map)");
              }
              else {
                  buf.append(value);
              }
              hasNext = keys.hasNext();
              if (hasNext) {
                  buf.append(", ");
              }
          }
          buf.append("}");
          return buf.toString();
      }
  
      protected String getMachineName() {
          try {
              return InetAddress.getLocalHost().getHostName();
          }
          catch (UnknownHostException e) {
              return "Unknown";
          }
      }
  
      protected String getBatchUserPrincipalId() {
          return BatchJobUtil.getBatchUserPrincipalId();
      }
  
      protected String getBatchUserPrincipalName() {
          return BatchJobUtil.getBatchUserPrincipalName();
      }
  
  }