/**
* Copyright 1996-2013 Founder International Co.,Ltd.
*
* Licensed under the Apache 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.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.
*
* @author kenshin
*/
package com.founder.fix.fixflow.core.impl.runtime;
import java.util.ArrayList;
import java.util.List;
import org.eclipse.bpmn2.BaseElement;
import org.eclipse.bpmn2.FlowNode;
import org.eclipse.bpmn2.SequenceFlow;
import com.founder.fix.bpmn2extensions.fixflow.SkipStrategy;
import com.founder.fix.fixflow.core.context.ContextInstance;
import com.founder.fix.fixflow.core.event.BaseElementEvent;
import com.founder.fix.fixflow.core.impl.Context;
import com.founder.fix.fixflow.core.impl.bpmn.behavior.ProcessDefinitionBehavior;
import com.founder.fix.fixflow.core.impl.connector.ConnectorInstanceBehavior;
import com.founder.fix.fixflow.core.impl.db.SqlCommand;
import com.founder.fix.fixflow.core.impl.expression.ExpressionMgmt;
import com.founder.fix.fixflow.core.impl.identity.Authentication;
import com.founder.fix.fixflow.core.impl.identity.UserTo;
import com.founder.fix.fixflow.core.impl.util.CoreUtil;
import com.founder.fix.fixflow.core.runtime.ExecutionContext;
import com.founder.fix.fixflow.core.runtime.ProcessInstance;
import com.founder.fix.fixflow.core.task.TaskDefinition;
import com.founder.fix.fixflow.core.task.TaskInstance;
import com.founder.fix.fixflow.core.task.TaskMgmtInstance;
public class ExecutionContextImpl implements ExecutionContext {
/**
* 引擎令牌对象
*/
protected TokenEntity token;
/**
* 线条对象
*/
protected SequenceFlow sequenceFlow;
/**
* 线条来自于的节点
*/
protected FlowNode sequenceFlowSource;
protected TaskDefinition taskDefinition;
protected TaskInstance taskInstance;
protected ProcessInstance subProcessInstance;
protected ConnectorInstanceBehavior connector;
protected BaseElementEvent baseElementEvent;
protected BaseElement eventSource = null;
protected String rollBackAssignee;
protected String groupID;
protected String callActivityInstanceId;
/**
* 超时节点
*/
protected FlowNode timeOutNode;
/**
* 将要去的节点 当指定了将要去的节点，离开节点的时候令牌将不按照线条上的走向行走， 而是直接转移到指定的节点，多用于退回跳转。
*/
protected FlowNode toFlowNode;
protected SkipStrategy skipStrategy;
/**
* 执行内容对象默认构造函数
*
* @param token
*/
public ExecutionContextImpl(TokenEntity token) {
this.token = token;
}
public ExecutionContextImpl(ExecutionContext other) {
this.token = other.getToken();
this.baseElementEvent = other.getBaseElementEvent();
this.connector = other.getConnector();
}
public void clearExecutionContextData() {
this.setSequenceFlow(null);
this.setSequenceFlowSource(null);
this.setGroupID(null);
this.setToFlowNode(null);
}
/**
* 获取令牌
*
* @return
*/
public TokenEntity getToken() {
// TODO Auto-generated method stub
return token;
}
/**
* 设置线条
*
* @param sequenceFlow
* 线条
*/
public void setSequenceFlow(SequenceFlow sequenceFlow) {
this.sequenceFlow = sequenceFlow;
}
public void setSequenceFlowSource(FlowNode flowNode) {
this.sequenceFlowSource = flowNode;
}
public TaskMgmtInstance getTaskMgmtInstance() {
return token.getProcessInstance().getTaskMgmtInstance();
}
public void setTaskDefinition(TaskDefinition taskDefinition) {
this.taskDefinition = taskDefinition;
}
public void setTaskInstance(TaskInstance taskInstance) {
this.taskInstance = taskInstance;
}
/**
* 获取线条
*
* @return
*/
public SequenceFlow getSequenceFlow() {
return sequenceFlow;
}
public FlowNode getSequenceFlowSource() {
return sequenceFlowSource;
}
public TaskDefinition getTaskDefinition() {
return taskDefinition;
}
public TaskInstance getTaskInstance() {
return taskInstance;
}
public ProcessDefinitionBehavior getProcessDefinition() {
return token.getProcessInstance().getProcessDefinition();
}
public ProcessInstanceEntity getProcessInstance() {
return token.getProcessInstance();
}
public ContextInstance getContextInstance() {
// TODO Auto-generated method stub
return token.getProcessInstance().getContextInstance();
}
public String getInitiator() {
return getProcessInstance().getInitiator();
}
public String getStartAuthor() {
return getProcessInstance().getStartAuthor();
}
public String getBizKey() {
return getProcessInstance().getBizKey();
}
public String getUserCommand() {
if (getContextInstance().getTransientVariable("fixVariable_userCommand", this) != null) {
return getContextInstance().getTransientVariable("fixVariable_userCommand", this).toString();
}
return null;
}
public void setSubProcessInstance(ProcessInstance subProcessInstance) {
// TODO Auto-generated method stub
this.subProcessInstance = subProcessInstance;
}
public ProcessInstance getSubProcessInstance() {
return this.subProcessInstance;
}
public void setEventSource(BaseElement eventSource) {
this.eventSource = eventSource;
}
public BaseElement getEventSource() {
return this.eventSource;
}
public void setConnector(ConnectorInstanceBehavior connector) {
this.connector = connector;
}
public BaseElementEvent getBaseElementEvent() {
return baseElementEvent;
}
public void setBaseElementEvent(BaseElementEvent baseElementEvent) {
this.baseElementEvent = baseElementEvent;
}
public ConnectorInstanceBehavior getConnector() {
return this.connector;
}
public SqlCommand getSqlCommand() {
// TODO Auto-generated method stub
SqlCommand sqlCommand = new SqlCommand(Context.getDbConnection());
return sqlCommand;
}
public Object selectOneObject(String sqlText) {
// TODO Auto-generated method stub
SqlCommand sqlCommand = new SqlCommand(Context.getDbConnection());
return sqlCommand.queryForValue(ExpressionMgmt.execute(sqlText, this).toString());
}
public String getRollBackAssignee() {
// TODO Auto-generated method stub
return this.rollBackAssignee;
}
public void setRollBackAssignee(String rollBackAssignee) {
// TODO Auto-generated method stub
this.rollBackAssignee = rollBackAssignee;
}
public UserTo findUserInfoByUserId(String userId) {
// TODO Auto-generated method stub
return Authentication.findUserInfoByUserId(userId);
}
public String getGroupID() {
return groupID;
}
public void setGroupID(String groupID) {
this.groupID = groupID;
}
public List<String> findUserDeptAndRole(String deptId, String roleId) {
return Authentication.findUserDeptAndRole(deptId, roleId);
}
public String getProcessDefinitionKey() {
return getProcessDefinition().getProcessDefinitionKey();
}
public String getCallActivityInstanceId() {
return callActivityInstanceId;
}
public void setCallActivityInstanceId(String callActivityInstanceId) {
this.callActivityInstanceId = callActivityInstanceId;
}
public FlowNode getToFlowNode() {
return toFlowNode;
}
public void setToFlowNode(FlowNode toFlowNode) {
this.toFlowNode = toFlowNode;
}
public SkipStrategy getSkipStrategy() {
return this.skipStrategy;
}
public void setSkipStrategy(SkipStrategy skipStrategy) {
this.skipStrategy = skipStrategy;
}
/**
* 获取上一步任务
*/
public List<TaskInstance> getPreviousAssignee() {
List<TaskInstance> taskInstanceQueryToTemp=new ArrayList<TaskInstance>();
TaskInstance taskInstanceQuery = getTaskInstance();
if(taskInstanceQuery==null){
taskInstanceQueryToTemp=CoreUtil.getRollBackTaskByToken(getToken());
}
else{
taskInstanceQueryToTemp=CoreUtil.getRollBackTask(taskInstanceQuery);
}
return taskInstanceQueryToTemp;
}
public FlowNode getTimeOutNode() {
return timeOutNode;
}
public void setTimeOutNode(FlowNode timeOutNode) {
this.timeOutNode = timeOutNode;
}
}