assignmentlogimpl.java

一个java工作流引擎

package org.jbpm.model.log.impl;

import org.jbpm.model.definition.*;
import org.jbpm.model.definition.impl.*;
import org.jbpm.model.execution.impl.*;
import org.jbpm.model.log.*;

public class AssignmentLogImpl extends ExecutionLogImpl implements AssignmentLog {
  
  private AssignmentLogImpl previous = null;
  private String actorId = null;
  private StateImpl state = null;
  
  public AssignmentLogImpl() {}

  public AssignmentLogImpl(AssignmentLogImpl previous, String actorId, StateImpl state) {
    this.previous = previous;
    this.actorId = actorId;
    this.state = state;
	}

  public AssignmentLogImpl getPrevious() { return this.previous; }
  public void setPrevious(AssignmentLogImpl previous) { this.previous = previous; }
  
  public String getActorId() { return this.actorId; }
  public void setActorId(String actorId) { this.actorId = actorId; }
  
  public State getState() { return this.state; }
  public void setState(StateImpl state) { this.state = state; }

  public void undo(ExecutionContextImpl executionContext) {
    TokenImpl token = (TokenImpl) executionContext.getToken();
    token.setActorId( previous.getActorId() );
    token.setState( (StateImpl) previous.getState() );
    token.setLastAssignmentLog( previous );
  }
}