ProcessInstanceHistoryLogImpl.java

package org.activiti.engine.impl;

import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.Comparator;
import java.util.Date;
import java.util.List;

import org.activiti.engine.history.HistoricData;
import org.activiti.engine.history.HistoricProcessInstance;
import org.activiti.engine.history.ProcessInstanceHistoryLog;

/**
 * @author Joram Barrez
 */
public class ProcessInstanceHistoryLogImpl implements ProcessInstanceHistoryLog {
	
	protected HistoricProcessInstance historicProcessInstance;
	
	protected List<HistoricData> historicData = new ArrayList<HistoricData>();
	
	public ProcessInstanceHistoryLogImpl(HistoricProcessInstance historicProcessInstance) {
		this.historicProcessInstance = historicProcessInstance;
	}

	@Override
  public String getId() {
		return historicProcessInstance.getId();
  }

	@Override
  public String getBusinessKey() {
		return historicProcessInstance.getBusinessKey();
  }

	@Override
  public String getProcessDefinitionId() {
		return historicProcessInstance.getProcessDefinitionId();
  }

	@Override
  public Date getStartTime() {
		return historicProcessInstance.getStartTime();
  }

	@Override
  public Date getEndTime() {
		return historicProcessInstance.getEndTime();
  }

	@Override
  public Long getDurationInMillis() {
		return historicProcessInstance.getDurationInMillis();
  }

	@Override
  public String getStartUserId() {
		return historicProcessInstance.getStartUserId();
  }

	@Override
  public String getStartActivityId() {
		return historicProcessInstance.getStartActivityId();
  }

	@Override
  public String getDeleteReason() {
		return historicProcessInstance.getDeleteReason();
  }

	@Override
  public String getSuperProcessInstanceId() {
		return historicProcessInstance.getSuperProcessInstanceId();
  }

	@Override
  public String getTenantId() {
		return historicProcessInstance.getTenantId();
  }

	@Override
  public List<HistoricData> getHistoricData() {
		return historicData;
  }
	
	public void addHistoricData(HistoricData historicEvent) {
		historicData.add(historicEvent);
	}
	
	public void addHistoricData(Collection<? extends HistoricData> historicEvents) {
		historicData.addAll(historicEvents);
	}
	
	public void orderHistoricData() {
		Collections.sort(historicData, new Comparator<HistoricData>() {
			@Override
			public int compare(HistoricData data1, HistoricData data2) {
				return data1.getTime().compareTo(data2.getTime());
			}
		});
	}

}