/**
* Copyright 2007-2010 非也
* All rights reserved.
*
* This library is free software; you can redistribute it and/or modify it under the
* terms of the GNU Lesser General Public License v3 as published by the Free Software
* Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License along
* with this library; if not, see http://www.gnu.org/licenses/lgpl.html.
*
*/
package org.fireflow.server;
import java.util.List;
import java.util.Map;
import javax.jws.WebMethod;
import javax.jws.WebParam;
import net.sf.ehcache.Cache;
import net.sf.ehcache.CacheManager;
import net.sf.ehcache.Element;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.fireflow.client.WorkflowSessionFactory;
import org.fireflow.client.impl.WorkflowQueryImpl;
import org.fireflow.client.impl.WorkflowSessionLocalImpl;
import org.fireflow.client.impl.WorkflowStatementLocalImpl;
import org.fireflow.engine.context.EngineModule;
import org.fireflow.engine.context.RuntimeContext;
import org.fireflow.engine.context.RuntimeContextAware;
import org.fireflow.engine.context.TransactionTemplateAware;
import org.fireflow.engine.entity.AbsWorkflowEntity;
import org.fireflow.engine.entity.repository.ProcessKey;
import org.fireflow.engine.entity.repository.impl.ProcessDescriptorImpl;
import org.fireflow.engine.entity.runtime.ActivityInstance;
import org.fireflow.engine.entity.runtime.ProcessInstance;
import org.fireflow.engine.entity.runtime.WorkItem;
import org.fireflow.engine.entity.runtime.impl.AbsActivityInstance;
import org.fireflow.engine.entity.runtime.impl.AbsProcessInstance;
import org.fireflow.engine.entity.runtime.impl.AbsWorkItem;
import org.fireflow.engine.entity.runtime.impl.ActivityInstanceImpl;
import org.fireflow.engine.entity.runtime.impl.LocalWorkItemImpl;
import org.fireflow.engine.entity.runtime.impl.ProcessInstanceImpl;
import org.fireflow.engine.exception.EngineException;
import org.fireflow.engine.exception.InvalidOperationException;
import org.fireflow.engine.exception.WorkflowProcessNotFoundException;
import org.fireflow.engine.invocation.impl.ReassignmentHandler;
import org.fireflow.engine.modules.ousystem.OUSystemConnector;
import org.fireflow.engine.modules.ousystem.User;
import org.fireflow.model.InvalidModelException;
import org.fireflow.server.support.MapConvertor;
import org.fireflow.server.support.ObjectWrapper;
import org.fireflow.server.support.PropertiesConvertor;
import org.fireflow.server.support.ScopeBean;
import org.springframework.transaction.TransactionStatus;
import org.springframework.transaction.support.TransactionCallback;
import org.springframework.transaction.support.TransactionTemplate;
/**
*
* @author 非也 nychen2000@163.com
* Fire Workflow 官方网站：www.firesoa.com 或者 www.fireflow.org
*
*/
public class WorkflowEngineServiceInternalImpl implements
WorkflowEngineService, RuntimeContextAware, EngineModule,
TransactionTemplateAware {
private static final Log log = LogFactory
.getLog(WorkflowEngineServiceInternalImpl.class);
protected static final String SESSION_CACHE = "SESSION_CACHE";
protected RuntimeContext runtimeContext = null;
protected int sessionToIdleSeconds = 30*60;//最大空闲时间，30分钟，
protected int maxSessions = 50;//可并行存在的session数量
protected TransactionTemplate springTransactionTemplate = null;
/**
* 登录成功后，WorkflowSession被缓存。
* 目前采用EhCache实现。
*
*/
protected CacheManager cacheManager = null;
public WorkflowEngineServiceInternalImpl(){
}
public void init(RuntimeContext runtimeContext)throws EngineException{
try {
cacheManager = CacheManager.create();
/*
* CacheConfiguration config = new CacheConfiguration(); config
* .setName(SESSION_CACHE);
* config.setMaxElementsInMemory(maxSessions);
* config.setMemoryStoreEvictionPolicyFromObject
* (MemoryStoreEvictionPolicy.LFU); config.setOverflowToDisk(false);
* config.setEternal(false); config.setTimeToLiveSeconds(0);
* config.setTimeToIdleSeconds(sessionToIdleSeconds);
* config.setDiskPersistent(false);
*/
Cache cache = new Cache(SESSION_CACHE, maxSessions, false, false,
0, sessionToIdleSeconds);
cacheManager.addCache(cache);
} catch (Exception e) {
log.error(e.getMessage(), e);
}
}
public TransactionTemplate getTransactionTemplate() {
return springTransactionTemplate;
}
public void setTransactionTemplate(
TransactionTemplate springTransactionTemplate) {
this.springTransactionTemplate = springTransactionTemplate;
}
public int getMaxSessions() {
return maxSessions;
}
public void setMaxSessions(int maxSessions) {
this.maxSessions = maxSessions;
}
public int getSessionToIdleSeconds() {
return sessionToIdleSeconds;
}
public void setSessionToIdleSeconds(int sessionToIdleSeconds) {
this.sessionToIdleSeconds = sessionToIdleSeconds;
}
/* (non-Javadoc)
* @see org.fireflow.engine.context.RuntimeContextAware#setRuntimeContext(org.fireflow.engine.context.RuntimeContext)
*/
public void setRuntimeContext(RuntimeContext ctx) {
runtimeContext = ctx;
}
/* (non-Javadoc)
* @see org.fireflow.engine.context.RuntimeContextAware#getRuntimeContext()
*/
public RuntimeContext getRuntimeContext() {
return runtimeContext;
}
/* (non-Javadoc)
* @see org.fireflow.engine.server.WorkflowServer#login(java.lang.String, java.lang.String)
*/
public WorkflowSessionLocalImpl login(String userName, String password) throws EngineException{
//OUSystemConnector是一个与流程语言无关的Module，
OUSystemConnector connector = runtimeContext.getDefaultEngineModule(OUSystemConnector.class);
if (connector==null){
throw new EngineException("Fire Workflow 引擎没有配置正确的组织机构链接器模块。");
}
User u = connector.login(userName, password);
if (u==null){
throw new EngineException("用户名或者密码错误；登录Fire Workflow失败。");
}
WorkflowSessionLocalImpl session = (WorkflowSessionLocalImpl)WorkflowSessionFactory.createWorkflowSession(runtimeContext, u);
if (cacheManager!=null){
Cache cache = cacheManager.getCache(SESSION_CACHE);
if (cache!=null){
cache.put(new Element(session.getSessionId(),session));
}
}
return session;
}
/* (non-Javadoc)
* @see org.fireflow.engine.server.WorkflowServer#uploadProcessXml(java.lang.String, org.fireflow.engine.entity.repository.ProcessDescriptor)
*/
@SuppressWarnings("unchecked")
public ProcessDescriptorImpl uploadProcessXml(String sessionId,
final String processXml,final int version)throws EngineException{
final WorkflowSessionLocalImpl session = validateSession(sessionId);
final WorkflowStatementLocalImpl statement = (WorkflowStatementLocalImpl)session.createWorkflowStatement();
ProcessDescriptorImpl descriptor = (ProcessDescriptorImpl)springTransactionTemplate.execute(new TransactionCallback(){
public Object doInTransaction(TransactionStatus status) {
try {
return statement.uploadProcessXml(processXml, version);
} catch (InvalidModelException e) {
throw new EngineException(e);
}
}
});
return descriptor;
}
public String getWorkflowProcessXml(
String sessionId,
String processId,
int processVersion,
String processType)throws EngineException{
final WorkflowSessionLocalImpl session = validateSession(sessionId);
final WorkflowStatementLocalImpl statement = (WorkflowStatementLocalImpl)session.createWorkflowStatement();
ProcessKey pk = new ProcessKey(processId,processVersion,processType);
return statement.getWorkflowProcessXml(pk);
}
public AbsWorkflowEntity getEntity(String sessionId,String entityId,String entityClassName){
final WorkflowSessionLocalImpl session = validateSession(sessionId);
if (entityClassName==null || entityClassName.trim().equals("")){
return null;
}
if (entityId==null || entityId.trim().equals("")) {
return null;
}
final WorkflowStatementLocalImpl statement = (WorkflowStatementLocalImpl)session.createWorkflowStatement();
if (ProcessInstance.class.getName().equals(entityClassName.trim())){
return (AbsProcessInstance)statement.getEntity(entityId, ProcessInstance.class);
}
else if (ActivityInstance.class.getName().equals(entityClassName.trim())){
return (AbsActivityInstance)statement.getEntity(entityId, ActivityInstance.class);
}
else if (WorkItem.class.getName().equals(entityClassName.trim())){
return (AbsWorkItem)statement.getEntity(entityId, WorkItem.class);
}
//TODO 待补充
return null;
}
public List<AbsWorkflowEntity> executeQueryList(String sessionId,WorkflowQueryImpl q){
final WorkflowSessionLocalImpl session = validateSession(sessionId);
final WorkflowStatementLocalImpl statement = (WorkflowStatementLocalImpl)session.createWorkflowStatement();
List result = statement.executeQueryList(q);
return result;
}
public int executeQueryCount(String sessionId,
WorkflowQueryImpl q){
final WorkflowSessionLocalImpl session = validateSession(sessionId);
final WorkflowStatementLocalImpl statement = (WorkflowStatementLocalImpl)session.createWorkflowStatement();
int i = statement.executeQueryCount(q);
return i;
}
protected WorkflowSessionLocalImpl validateSession(String sessionId){
if (cacheManager!=null){
Cache cache = cacheManager.getCache(SESSION_CACHE);
if (cache!=null){
try{
Element cacheElement = cache.get(sessionId);
if (cacheElement==null){
throw new EngineException("Workflow Session超时，sessionId是："+sessionId);
}
WorkflowSessionLocalImpl session = (WorkflowSessionLocalImpl)cacheElement.getValue();
return session;
}catch(Exception e){
log.error(e.getMessage(),e);
}
}
}
return null;
}
/* (non-Javadoc)
* @see org.fireflow.server.WorkflowEngineService#createProcessInstance(java.lang.String, java.lang.String)
*/
@SuppressWarnings("unchecked")
public ProcessInstanceImpl createProcessInstance1(String sessionId,
final String workflowProcessId) throws InvalidModelException,
WorkflowProcessNotFoundException {
final WorkflowSessionLocalImpl session = validateSession(sessionId);
final WorkflowStatementLocalImpl statement = (WorkflowStatementLocalImpl)session.createWorkflowStatement();
ProcessInstanceImpl procInst = (ProcessInstanceImpl)springTransactionTemplate.execute(new TransactionCallback(){
public Object doInTransaction(TransactionStatus status){
ProcessInstance processInstance = null;
try {
processInstance = statement.createProcessInstance(workflowProcessId);
} catch (InvalidModelException e) {
throw new EngineException(e);
} catch (WorkflowProcessNotFoundException e) {
throw new EngineException(e);
}
return processInstance;
}
});
return procInst;
}
@SuppressWarnings("unchecked")
public ProcessInstanceImpl createProcessInstance2(String sessionId,
final String workflowProcessId,final int version) throws InvalidModelException,
WorkflowProcessNotFoundException {
final WorkflowSessionLocalImpl session = validateSession(sessionId);
final WorkflowStatementLocalImpl statement = (WorkflowStatementLocalImpl)session.createWorkflowStatement();
ProcessInstanceImpl procInst = (ProcessInstanceImpl)springTransactionTemplate.execute(new TransactionCallback(){
public Object doInTransaction(TransactionStatus status){
ProcessInstance processInstance = null;
try {
processInstance = statement.createProcessInstance(workflowProcessId,version);
} catch (InvalidModelException e) {
throw new EngineException(e);
} catch (WorkflowProcessNotFoundException e) {
throw new EngineException(e);
}
return processInstance;
}
});
return procInst;
}
@SuppressWarnings("unchecked")
public ProcessInstanceImpl createProcessInstance4(String sessionId,
final String workflowProcessId,final int version,final String subProcessId) throws InvalidModelException,
WorkflowProcessNotFoundException {
final WorkflowSessionLocalImpl session = validateSession(sessionId);
final WorkflowStatementLocalImpl statement = (WorkflowStatementLocalImpl)session.createWorkflowStatement();
ProcessInstanceImpl procInst = (ProcessInstanceImpl)springTransactionTemplate.execute(new TransactionCallback(){
public Object doInTransaction(TransactionStatus status){
ProcessInstance processInstance = null;
try {
processInstance = statement.createProcessInstance(workflowProcessId,version,subProcessId);
} catch (InvalidModelException e) {
throw new EngineException(e);
} catch (WorkflowProcessNotFoundException e) {
throw new EngineException(e);
}
return processInstance;
}
});
return procInst;
}
@SuppressWarnings("unchecked")
public ProcessInstanceImpl createProcessInstance3(String sessionId,
final String workflowProcessId,final String subProcessId) throws InvalidModelException,
WorkflowProcessNotFoundException {
final WorkflowSessionLocalImpl session = validateSession(sessionId);
final WorkflowStatementLocalImpl statement = (WorkflowStatementLocalImpl)session.createWorkflowStatement();
ProcessInstanceImpl procInst = (ProcessInstanceImpl)springTransactionTemplate.execute(new TransactionCallback(){
public Object doInTransaction(TransactionStatus status){
ProcessInstance processInstance = null;
try {
processInstance = statement.createProcessInstance(workflowProcessId,subProcessId);
} catch (InvalidModelException e) {
throw new EngineException(e);
} catch (WorkflowProcessNotFoundException e) {
throw new EngineException(e);
}
return processInstance;
}
});
return procInst;
}
@SuppressWarnings("unchecked")
public ProcessInstanceImpl runProcessInstance(
String sessionId,
final String processInstanceId,
final String bizId,
final MapConvertor mapConvertor){
final WorkflowSessionLocalImpl session = validateSession(sessionId);
final WorkflowStatementLocalImpl statement = (WorkflowStatementLocalImpl)session.createWorkflowStatement();
ProcessInstanceImpl procInst = (ProcessInstanceImpl)springTransactionTemplate.execute(new TransactionCallback(){
public Object doInTransaction(TransactionStatus status){
ProcessInstance processInstance = null;
processInstance = statement.runProcessInstance(processInstanceId, bizId, mapConvertor.getMap());
return processInstance;
}
});
return procInst;
}
@SuppressWarnings("unchecked")
public ProcessInstanceImpl startProcess2(
String sessionId,final String workflowProcessId,
final int version,final String bizId,
final MapConvertor mapConvertor)
throws InvalidModelException, WorkflowProcessNotFoundException,
InvalidOperationException{
final WorkflowSessionLocalImpl session = validateSession(sessionId);
final WorkflowStatementLocalImpl statement = (WorkflowStatementLocalImpl)session.createWorkflowStatement();
ProcessInstanceImpl procInst = (ProcessInstanceImpl)springTransactionTemplate.execute(new TransactionCallback(){
public Object doInTransaction(TransactionStatus status){
ProcessInstance processInstance = null;
try {
processInstance = statement.startProcess(workflowProcessId,version,bizId,mapConvertor.getMap());
} catch (InvalidModelException e) {
throw new EngineException(e);
} catch (WorkflowProcessNotFoundException e) {
throw new EngineException(e);
} catch(InvalidOperationException e){
throw new EngineException(e);
}
return processInstance;
}
});
return procInst;
}
@SuppressWarnings("unchecked")
public ProcessInstanceImpl startProcess4(
String sessionId,final String workflowProcessId,
final int version,final String subProcessId,final String bizId,
final MapConvertor mapConvertor)
throws InvalidModelException, WorkflowProcessNotFoundException,
InvalidOperationException{
final WorkflowSessionLocalImpl session = validateSession(sessionId);
final WorkflowStatementLocalImpl statement = (WorkflowStatementLocalImpl)session.createWorkflowStatement();
ProcessInstanceImpl procInst = (ProcessInstanceImpl)springTransactionTemplate.execute(new TransactionCallback(){
public Object doInTransaction(TransactionStatus status){
ProcessInstance processInstance = null;
try {
processInstance = statement.startProcess(workflowProcessId,version,subProcessId,bizId,mapConvertor.getMap());
} catch (InvalidModelException e) {
throw new EngineException(e);
} catch (WorkflowProcessNotFoundException e) {
throw new EngineException(e);
} catch(InvalidOperationException e){
throw new EngineException(e);
}
return processInstance;
}
});
return procInst;
}
@SuppressWarnings("unchecked")
public ProcessInstanceImpl startProcess1(
String sessionId,final String workflowProcessId,final String bizId,
final MapConvertor mapConvertor)
throws InvalidModelException, WorkflowProcessNotFoundException,
InvalidOperationException{
final WorkflowSessionLocalImpl session = validateSession(sessionId);
final WorkflowStatementLocalImpl statement = (WorkflowStatementLocalImpl)session.createWorkflowStatement();
ProcessInstanceImpl procInst = (ProcessInstanceImpl)springTransactionTemplate.execute(new TransactionCallback(){
public Object doInTransaction(TransactionStatus status){
ProcessInstance processInstance = null;
try {
processInstance = statement.startProcess(workflowProcessId,bizId,mapConvertor.getMap());
} catch (InvalidModelException e) {
throw new EngineException(e);
} catch (WorkflowProcessNotFoundException e) {
throw new EngineException(e);
} catch(InvalidOperationException e){
throw new EngineException(e);
}
return processInstance;
}
});
return procInst;
}
@SuppressWarnings("unchecked")
public ProcessInstanceImpl startProcess3(
String sessionId,final String workflowProcessId,final String subProcessId,
final String bizId,
final MapConvertor mapConvertor)
throws InvalidModelException, WorkflowProcessNotFoundException,
InvalidOperationException{
final WorkflowSessionLocalImpl session = validateSession(sessionId);
final WorkflowStatementLocalImpl statement = (WorkflowStatementLocalImpl)session.createWorkflowStatement();
ProcessInstanceImpl procInst = (ProcessInstanceImpl)springTransactionTemplate.execute(new TransactionCallback(){
public Object doInTransaction(TransactionStatus status){
ProcessInstance processInstance = null;
try {
processInstance = statement.startProcess(workflowProcessId,subProcessId,bizId,mapConvertor.getMap());
} catch (InvalidModelException e) {
throw new EngineException(e);
} catch (WorkflowProcessNotFoundException e) {
throw new EngineException(e);
} catch(InvalidOperationException e){
throw new EngineException(e);
}
return processInstance;
}
});
return procInst;
}
@SuppressWarnings("unchecked")
public ActivityInstanceImpl abortActivityInstance(
String sessionId,final String activityInstanceId,
final String note) throws InvalidOperationException {
final WorkflowSessionLocalImpl session = validateSession(sessionId);
final WorkflowStatementLocalImpl statement = (WorkflowStatementLocalImpl)session.createWorkflowStatement();
@SuppressWarnings("rawtypes")
ActivityInstanceImpl actInst = (ActivityInstanceImpl)springTransactionTemplate.execute(new TransactionCallback(){
public Object doInTransaction(TransactionStatus status){
ActivityInstance actInst = null;
try {
actInst = statement.abortActivityInstance(activityInstanceId,note);
} catch(InvalidOperationException e){
throw new EngineException(e);
}
return actInst;
}
});
return actInst;
}
@SuppressWarnings("unchecked")
public ActivityInstanceImpl suspendActivityInstance(
String sessionId,final String activityInstanceId,
final String note) throws InvalidOperationException {
final WorkflowSessionLocalImpl session = validateSession(sessionId);
final WorkflowStatementLocalImpl statement = (WorkflowStatementLocalImpl)session.createWorkflowStatement();
@SuppressWarnings("rawtypes")
ActivityInstanceImpl actInst = (ActivityInstanceImpl)springTransactionTemplate.execute(new TransactionCallback(){
public Object doInTransaction(TransactionStatus status){
ActivityInstance actInst = null;
try {
actInst = statement.suspendActivityInstance(activityInstanceId,note);
} catch(InvalidOperationException e){
throw new EngineException(e);
}
return actInst;
}
});
return actInst;
}
@SuppressWarnings("unchecked")
public ActivityInstanceImpl restoreActivityInstance(
String sessionId,final String activityInstanceId,
final String note) throws InvalidOperationException {
final WorkflowSessionLocalImpl session = validateSession(sessionId);
final WorkflowStatementLocalImpl statement = (WorkflowStatementLocalImpl)session.createWorkflowStatement();
@SuppressWarnings("rawtypes")
ActivityInstanceImpl actInst = (ActivityInstanceImpl)springTransactionTemplate.execute(new TransactionCallback(){
public Object doInTransaction(TransactionStatus status){
ActivityInstance actInst = null;
try {
actInst = statement.restoreActivityInstance(activityInstanceId,note);
} catch(InvalidOperationException e){
throw new EngineException(e);
}
return actInst;
}
});
return actInst;
}
@SuppressWarnings("unchecked")
public ProcessInstanceImpl abortProcessInstance(
String sessionId,final String processInstanceId,
final String note) throws InvalidOperationException {
final WorkflowSessionLocalImpl session = validateSession(sessionId);
final WorkflowStatementLocalImpl statement = (WorkflowStatementLocalImpl)session.createWorkflowStatement();
@SuppressWarnings("rawtypes")
ProcessInstanceImpl procInst = (ProcessInstanceImpl)springTransactionTemplate.execute(new TransactionCallback(){
public Object doInTransaction(TransactionStatus status){
ProcessInstance procInst = null;
try {
procInst = statement.abortProcessInstance(processInstanceId,note);
} catch(InvalidOperationException e){
throw new EngineException(e);
}
return procInst;
}
});
return procInst;
}
@SuppressWarnings("unchecked")
public ProcessInstanceImpl suspendProcessInstance(
String sessionId,final String processInstanceId,
final String note) throws InvalidOperationException {
final WorkflowSessionLocalImpl session = validateSession(sessionId);
final WorkflowStatementLocalImpl statement = (WorkflowStatementLocalImpl)session.createWorkflowStatement();
@SuppressWarnings("rawtypes")
ProcessInstanceImpl procInst = (ProcessInstanceImpl)springTransactionTemplate.execute(new TransactionCallback(){
public Object doInTransaction(TransactionStatus status){
ProcessInstance procInst = null;
try {
procInst = statement.suspendProcessInstance(processInstanceId,note);
} catch(InvalidOperationException e){
throw new EngineException(e);
}
return procInst;
}
});
return procInst;
}
@SuppressWarnings("unchecked")
public ProcessInstanceImpl restoreProcessInstance(
String sessionId,final String processInstanceId,
final String note) throws InvalidOperationException {
final WorkflowSessionLocalImpl session = validateSession(sessionId);
final WorkflowStatementLocalImpl statement = (WorkflowStatementLocalImpl)session.createWorkflowStatement();
@SuppressWarnings("rawtypes")
ProcessInstanceImpl procInst = (ProcessInstanceImpl)springTransactionTemplate.execute(new TransactionCallback(){
public Object doInTransaction(TransactionStatus status){
ProcessInstance procInst = null;
try {
procInst = statement.restoreProcessInstance(processInstanceId,note);
} catch(InvalidOperationException e){
throw new EngineException(e);
}
return procInst;
}
});
return procInst;
}
@SuppressWarnings("unchecked")
public LocalWorkItemImpl claimWorkItem(String sessionId,final String workItemId){
final WorkflowSessionLocalImpl session = validateSession(sessionId);
final WorkflowStatementLocalImpl statement = (WorkflowStatementLocalImpl)session.createWorkflowStatement();
@SuppressWarnings("rawtypes")
LocalWorkItemImpl workItem = (LocalWorkItemImpl)springTransactionTemplate.execute(new TransactionCallback(){
public Object doInTransaction(TransactionStatus status){
WorkItem workItem = null;
try {
workItem = statement.claimWorkItem(workItemId);
} catch(InvalidOperationException e){
throw new EngineException(e);
}
return workItem;
}
});
return workItem;
}
@SuppressWarnings("unchecked")
public LocalWorkItemImpl withdrawWorkItem(String sessionId,final String workItemId){
final WorkflowSessionLocalImpl session = validateSession(sessionId);
final WorkflowStatementLocalImpl statement = (WorkflowStatementLocalImpl)session.createWorkflowStatement();
@SuppressWarnings("rawtypes")
LocalWorkItemImpl workItem = (LocalWorkItemImpl)springTransactionTemplate.execute(new TransactionCallback(){
public Object doInTransaction(TransactionStatus status){
WorkItem workItem = null;
try {
workItem = statement.withdrawWorkItem(workItemId);
} catch(InvalidOperationException e){
throw new EngineException(e);
}
return workItem;
}
});
return workItem;
}
@SuppressWarnings("unchecked")
public LocalWorkItemImpl disclaimWorkItem(String sessionId,final String workItemId,
final String attachmentId,
final String attachmentType,final String note){
final WorkflowSessionLocalImpl session = validateSession(sessionId);
final WorkflowStatementLocalImpl statement = (WorkflowStatementLocalImpl)session.createWorkflowStatement();
@SuppressWarnings("rawtypes")
LocalWorkItemImpl workItem = (LocalWorkItemImpl)springTransactionTemplate.execute(new TransactionCallback(){
public Object doInTransaction(TransactionStatus status){
WorkItem workItem = null;
try {
workItem = statement.disclaimWorkItem(workItemId,attachmentId,attachmentType,note);
} catch(InvalidOperationException e){
throw new EngineException(e);
}
return workItem;
}
});
return workItem;
}
@SuppressWarnings("unchecked")
public LocalWorkItemImpl completeWorkItem1(String sessionId,final String workItemId,
final String attachmentId,
final String attachmentType,final String note){
final WorkflowSessionLocalImpl session = validateSession(sessionId);
final WorkflowStatementLocalImpl statement = (WorkflowStatementLocalImpl)session.createWorkflowStatement();
@SuppressWarnings("rawtypes")
LocalWorkItemImpl workItem = (LocalWorkItemImpl)springTransactionTemplate.execute(new TransactionCallback(){
public Object doInTransaction(TransactionStatus status){
WorkItem workItem = null;
try {
workItem = statement.completeWorkItem(workItemId,attachmentId,attachmentType,note);
} catch(InvalidOperationException e){
throw new EngineException(e);
}
return workItem;
}
});
return workItem;
}
@SuppressWarnings("unchecked")
public LocalWorkItemImpl completeWorkItem2(String sessionId,final String workItemId,
final MapConvertor mapConvertor,
final String attachmentId,
final String attachmentType,final String note){
final WorkflowSessionLocalImpl session = validateSession(sessionId);
final WorkflowStatementLocalImpl statement = (WorkflowStatementLocalImpl)session.createWorkflowStatement();
@SuppressWarnings("rawtypes")
LocalWorkItemImpl workItem = (LocalWorkItemImpl)springTransactionTemplate.execute(new TransactionCallback(){
public Object doInTransaction(TransactionStatus status){
WorkItem workItem = null;
try {
workItem = statement.completeWorkItem(workItemId,mapConvertor.getMap(),attachmentId,attachmentType,note);
} catch(InvalidOperationException e){
throw new EngineException(e);
}
return workItem;
}
});
return workItem;
}
@SuppressWarnings("unchecked")
public LocalWorkItemImpl completeWorkItemAndJumpTo1(String sessionId,final String workItemId,
final String targetActivityId,
final String attachmentId,
final String attachmentType,final String note){
final WorkflowSessionLocalImpl session = validateSession(sessionId);
final WorkflowStatementLocalImpl statement = (WorkflowStatementLocalImpl)session.createWorkflowStatement();
@SuppressWarnings("rawtypes")
LocalWorkItemImpl workItem = (LocalWorkItemImpl)springTransactionTemplate.execute(new TransactionCallback(){
public Object doInTransaction(TransactionStatus status){
WorkItem workItem = null;
try {
workItem = statement.completeWorkItemAndJumpTo(workItemId,targetActivityId,attachmentId,attachmentType,note);
} catch(InvalidOperationException e){
throw new EngineException(e);
}
return workItem;
}
});
return workItem;
}
@SuppressWarnings("unchecked")
public LocalWorkItemImpl completeWorkItemAndJumpTo2(String sessionId,final String workItemId,
final String targetActivityId,
final MapConvertor assignmentStrategy,
final String attachmentId,
final String attachmentType,final String note){
final WorkflowSessionLocalImpl session = validateSession(sessionId);
final WorkflowStatementLocalImpl statement = (WorkflowStatementLocalImpl)session.createWorkflowStatement();
@SuppressWarnings("rawtypes")
LocalWorkItemImpl workItem = (LocalWorkItemImpl)springTransactionTemplate.execute(new TransactionCallback(){
public Object doInTransaction(TransactionStatus status){
WorkItem workItem = null;
try {
workItem = statement.completeWorkItemAndJumpTo(workItemId,targetActivityId,assignmentStrategy.getMap(),attachmentId,attachmentType,note);
} catch(InvalidOperationException e){
throw new EngineException(e);
}
return workItem;
}
});
return workItem;
}
@SuppressWarnings("unchecked")
public LocalWorkItemImpl reassignWorkItemTo(String sessionId,final String workItemId,
final ReassignmentHandler handler,
final String attachmentId,
final String attachmentType,final String note){
final WorkflowSessionLocalImpl session = validateSession(sessionId);
final WorkflowStatementLocalImpl statement = (WorkflowStatementLocalImpl)session.createWorkflowStatement();
@SuppressWarnings("rawtypes")
LocalWorkItemImpl workItem = (LocalWorkItemImpl)springTransactionTemplate.execute(new TransactionCallback(){
public Object doInTransaction(TransactionStatus status){
WorkItem workItem = null;
try {
workItem = statement.reassignWorkItemTo(workItemId,handler,attachmentId,attachmentType,note);
} catch(InvalidOperationException e){
throw new EngineException(e);
}
return workItem;
}
});
return workItem;
}
public ObjectWrapper getVariableValue(String sessionId,ScopeBean scopeBean,
String varName){
final WorkflowSessionLocalImpl session = validateSession(sessionId);
final WorkflowStatementLocalImpl statement = (WorkflowStatementLocalImpl)session.createWorkflowStatement();
Object result = statement.getVariableValue(scopeBean, varName);
ObjectWrapper objWrapper = new ObjectWrapper();
objWrapper.setOriginalValue(result);
return objWrapper;
}
@WebMethod
public MapConvertor getVariableValues(
@WebParam(name="sessionId") String sessionId,
@WebParam(name="scope") ScopeBean scopeBean){
final WorkflowSessionLocalImpl session = validateSession(sessionId);
final WorkflowStatementLocalImpl statement = (WorkflowStatementLocalImpl)session.createWorkflowStatement();
Map<String,Object> vars = statement.getVariableValues(scopeBean);
MapConvertor convertor = new MapConvertor();
convertor.putAll(vars, MapConvertor.MAP_TYPE_VARIABLE);
return convertor;
}
@SuppressWarnings("unchecked")
public void setVariableValue1(String sessionId,final ScopeBean scopeBean,final String name,
final ObjectWrapper obj){
final WorkflowSessionLocalImpl session = validateSession(sessionId);
final WorkflowStatementLocalImpl statement = (WorkflowStatementLocalImpl)session.createWorkflowStatement();
springTransactionTemplate.execute(new TransactionCallback(){
public Object doInTransaction(TransactionStatus status){
try {
statement.setVariableValue(scopeBean, name, obj==null?null:obj.getOriginalValue());
} catch(InvalidOperationException e){
throw new EngineException(e);
}
return null;
}
});
}
@SuppressWarnings("unchecked")
public void setVariableValue2(String sessionId,final ScopeBean scopeBean,final String name,
final ObjectWrapper obj,final PropertiesConvertor convertor){
final WorkflowSessionLocalImpl session = validateSession(sessionId);
final WorkflowStatementLocalImpl statement = (WorkflowStatementLocalImpl)session.createWorkflowStatement();
springTransactionTemplate.execute(new TransactionCallback(){
public Object doInTransaction(TransactionStatus status){
try {
statement.setVariableValue(scopeBean, name, obj==null?null:obj.getOriginalValue(),
convertor==null?null:convertor.getProperties());
} catch(InvalidOperationException e){
throw new EngineException(e);
}
return null;
}
});
}
public boolean isSessionValid(String sessionId){
try{
WorkflowSessionLocalImpl sessionLocalImpl = validateSession(sessionId);
if (sessionLocalImpl!=null)return true;
else return false;
}catch(Exception e){
return false;
}
}
/* (non-Javadoc)
* @see org.fireflow.server.WorkflowEngineService#test(java.lang.String)
*/
// @Override
// public Customer test(String name) {
// if (name.equals("zhangsan")){
// Customer c = new Customer();
// Address a = new Address();
// a.setAddress("天河东路123号");
// c.setContactInfo(a);
//
// c.addContactInfo(a);
//
// PhoneNumber phone = new PhoneNumber();
// phone.setNumber("186203203012");
// c.addContactInfo(phone);
//
// return c;
// }else{
// Customer c = new Customer();
// PhoneNumber phone = new PhoneNumber();
// phone.setNumber("186203203012");
// c.setContactInfo(phone);
// return c;
// }
// }
//
// public ContactInfo test2(String s){
// if (s.equals("a")){
// Address a = new Address();
// a.setAddress("天河东路123号");
// return a;
// }else{
// PhoneNumber phone = new PhoneNumber();
// phone.setNumber("186203203012");
// return phone;
// }
// }
/* (non-Javadoc)
* @see org.fireflow.server.WorkflowEngineService#updateProcessDescriptor(java.lang.String, org.fireflow.engine.entity.repository.impl.ProcessDescriptorImpl)
*/
public void updateProcessDescriptor(String sessionId,
final ProcessDescriptorImpl processDescriptor) {
final WorkflowSessionLocalImpl session = validateSession(sessionId);
final WorkflowStatementLocalImpl statement = (WorkflowStatementLocalImpl)session.createWorkflowStatement();
springTransactionTemplate.execute(new TransactionCallback(){
public Object doInTransaction(TransactionStatus status) {
statement.updateProcessDescriptor(processDescriptor);
return null;
}
});
}
}