/**
* 根据工作流的定义事物返回对应示例。
*
* @param thing
* @return
*/
public static List<Workflow> getWorkflowInstances(Thing thing) {
List<Workflow> flows = new ArrayList<Workflow>();
for (String key : workflows.keySet()) {
Workflow workflow = workflows.get(key);
Thing fthing = workflow.getThing();
if (fthing == thing) {
flows.add(workflow);
}
}
return flows;
}
/**
* 返回当前所有工作流多定义的事物列表。
*
* @return
*/
public static List<Thing> getWorkflowThings() {
List<Thing> things = new ArrayList<Thing>();
Map<String, String> thingMap = new HashMap<String, String>();
for (String key : workflows.keySet()) {
Workflow workflow = workflows.get(key);
Thing thing = workflow.getThing();
String path = thing.getMetadata().getPath();
if (thingMap.get(path) == null) {
things.add(thing);
thingMap.put(path, path);
}
}
return things;
}
/**
* 移除工作流。
*
* @param workflow
*/
public static void removeWorkflow(Workflow workflow) {
String id = workflow.getThing().getMetadata().getPath() + ":" + workflow.getWorkflowId();
workflows.remove(id);
}
/**
* 放入工作流，主要是放入决定是否放入到缓存中。
*
* @param workflow
*/
public static void putWorkflow(Workflow workflow) {
String id = workflow.getThing().getMetadata().getPath() + ":" + workflow.getWorkflowId();
workflows.put(id, workflow);
}
