public void executeNotifyFlow(Notifiable target) {
if (target == null) {
throw new RuntimeException("Cannot execute flow on null target");
}
EngineFlow ef = workspace.getFlow(target.getNotifyFlowName());
if (ef == null) {
return;
}
Set users = new HashSet();
for (Iterator itor = ef.execute(target).iterator(); itor.hasNext(); ) {
RuleConsequence rc = (RuleConsequence) itor.next();
User notifier = rc.getUser();
if (!users.contains(notifier)) {
/*
* 重新load User, 个人信息可能已经修改
*/
notifier = userManager.getUser(notifier.getId());
if (EnabledDisabled.ENABLED.equals(notifier.getEnabled())) {
Map context = target.getNotifyEmailContext();
context.put("user", notifier);
context.put("role", EmailManager.EMAIL_ROLE_NOTIFIER);
emailManager.insertEmail(
target.getLogSite(),
notifier.getEmail(),
target.getNotifyEmailTemplateName(),
context);
}
users.add(notifier);
}
}
}
/*
* (non-Javadoc)
*
* @see com.aof.service.business.rule.FlowManager#executePurchaseFlow(com.aof.model.business.Purchasable)
*/
public List executePurchaseFlow(Purchasable target)
throws ExecuteFlowEmptyResultException, NoAvailableFlowToExecuteException {
if (target == null) {
throw new RuntimeException("Cannot execute flow on null target");
}
EngineFlow ef = workspace.getFlow(target.getPurchaseFlowName());
if (ef == null) throw new NoAvailableFlowToExecuteException();
List l = ef.execute(target);
int s = l.size();
if (s == 0) {
throw new ExecuteFlowEmptyResultException();
}
List results = new ArrayList();
Set users = new HashSet();
for (Iterator itor = l.iterator(); itor.hasNext(); ) {
RuleConsequence rc = (RuleConsequence) itor.next();
User purchaser = rc.getUser();
if (!users.contains(purchaser)) {
BasePurchaser bp = target.createNewPurchaserObj();
bp.setPurchaser(purchaser);
results.add(bp);
users.add(purchaser);
}
}
return results;
}
public void constructEngineFlow(Integer siteId, RuleType rt) {
String flowName = siteId + rt.getPrefixUrl();
Collection flowRules = null;
if (ConsequenceType.NOTIFIER.equals(rt.getConsequenceType())) {
flowRules = new ArrayList();
List ruleList = ruleManager.getEnabledRuleListForRuleType(siteId, rt);
int i = 2;
for (Iterator itorRule = ruleList.iterator(); itorRule.hasNext(); i++) {
Rule r = (Rule) itorRule.next();
FlowRule fr = new FlowRule();
fr.setRule(r);
if (itorRule.hasNext()) {
fr.setNextSeqWhenFail(i);
fr.setNextSeqWhenPass(i);
} else {
fr.setNextSeqWhenFail(0);
fr.setNextSeqWhenPass(0);
}
flowRules.add(fr);
}
} else {
Flow f = getSiteEnabledFlow(siteId, rt);
if (f != null) {
flowRules = dao.getRulesForFlow(f.getId());
}
}
if (flowRules == null || flowRules.isEmpty()) {
workspace.removeFlow(flowName);
return;
}
EngineFlow ef = workspace.getFlow(flowName);
if (ef == null) {
ef = workspace.createFlow(flowName);
}
ef.lockForUpdate();
try {
ef.clearRules();
for (Iterator itor = flowRules.iterator(); itor.hasNext(); ) {
ef.addRule(createEngineRuleForFlowRule((FlowRule) itor.next()));
}
} finally {
ef.releaseLock();
}
}
/*
* (non-Javadoc)
*
* @see com.aof.service.business.rule.FlowManager#removeFlow(java.lang.Integer)
*/
public void removeFlow(Integer id) {
Flow f = getFlow(id, true);
for (Iterator itor = f.getRules().iterator(); itor.hasNext(); ) {
dao.removeFlowRule((FlowRule) itor.next());
}
dao.removeFlow(id);
if (EnabledDisabled.ENABLED.equals(f.getEnabled())) {
Site s = f.getSite();
RuleType rt = f.getType();
workspace.removeFlow(s.getId() + rt.getPrefixUrl());
}
}
/*
* (non-Javadoc)
*
* @see com.aof.service.business.rule.FlowManager#executeControlFlow(com.aof.model.business.Controllable)
*/
public boolean executeControlFlow(Controllable target) throws NoAvailableFlowToExecuteException {
if (target == null) {
throw new RuntimeException("Cannot execute flow on null target");
}
EngineFlow ef = workspace.getFlow(target.getControlFlowName());
if (ef == null) {
throw new NoAvailableFlowToExecuteException();
}
List l = ef.execute(target);
int s = l.size();
if (s == 0) {
throw new RuntimeException(
"Execute control flow return empty result list, this is a coding error.");
}
return ((Boolean) l.get(s - 1)).booleanValue();
}
/*
* (non-Javadoc)
*
* @see com.aof.service.business.rule.FlowManager#executeApproveFlow(com.aof.model.business.Approvable)
*/
public List executeApproveFlow(Approvable target)
throws ExecuteFlowEmptyResultException, NoAvailableFlowToExecuteException {
if (target == null) {
throw new RuntimeException("Cannot execute flow on null target");
}
EngineFlow ef = workspace.getFlow(target.getApproveFlowName());
if (ef == null) {
throw new NoAvailableFlowToExecuteException();
}
List l = ef.execute(target);
int s = l.size();
if (s == 0) {
throw new ExecuteFlowEmptyResultException();
}
List results = new ArrayList();
Set users = new HashSet();
User requestor = target.getRequestor();
/*
* 重复的approver保留后一个
*/
/*
for (int i = s; i > 0; i--) {
RuleConsequence rc = (RuleConsequence) l.get(i - 1);
User approver = rc.getUser();
User superior = rc.getSuperior();
if (superior != null && approver.equals(requestor)) {
approver = superior;
}
if (!users.contains(approver)) {
BaseApproveRequest bar = target.createNewApproveRequestObj();
bar.setApprover(approver);
bar.setCanModify(rc.getCanModify());
results.add(0, bar);
users.add(approver);
}
}
*/
/*
* 重复的approver保留前一个
*/
for (int i = 0; i < s; i++) {
RuleConsequence rc = (RuleConsequence) l.get(i);
User approver = rc.getUser();
User superior = rc.getSuperior();
if (superior != null && approver.equals(requestor)) {
approver = superior;
}
if (!users.contains(approver)) {
BaseApproveRequest bar = target.createNewApproveRequestObj();
bar.setApprover(approver);
bar.setCanModify(rc.getCanModify());
results.add(bar);
users.add(approver);
}
}
s = results.size();
for (int i = 0; i < s; i++) {
BaseApproveRequest bar = (BaseApproveRequest) results.get(i);
if (i == 0) {
bar.setStatus(ApproveStatus.WAITING_FOR_APPROVE);
bar.setYourTurnDate(new Date());
} else {
bar.setStatus(ApproveStatus.NOT_YOUR_TURN);
}
bar.setSeq(i + 1);
}
return results;
}