Package org.kie.api.runtime.process

Examples of org.kie.api.runtime.process.WorkItemHandler

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    @Override
    public void retryWorkItem(long workItemId) {
      WorkItem workItem = getWorkItem(workItemId);
      if (workItem != null) {
            WorkItemHandler handler = (WorkItemHandler) this.workItemHandlers.get(workItem.getName());
            if (handler != null) {
                handler.executeWorkItem(workItem, this);
            } else {
                throwWorkItemNotFoundException( workItem );
            }
      }
    }
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        WorkItemInfo workItemInfo = context.findWorkItemInfo( id );
        // work item may have been aborted
        if (workItemInfo != null) {
            WorkItemImpl workItem = (WorkItemImpl) internalGetWorkItem(workItemInfo);
            WorkItemHandler handler = (WorkItemHandler) this.workItemHandlers.get(workItem.getName());
            if (handler != null) {
                handler.abortWorkItem(workItem, this);
            } else {
                throwWorkItemNotFoundException( workItem );
            }
            context.remove(workItemInfo);
        }
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            for (WorkItemHandlerModel workItemHandlerModel : workItemHandlersModel.getWorkItemHandlers()) {
                Class<? extends WorkItemHandler> workItemHandlerClass = (Class<? extends WorkItemHandler>)workItemHandlerModel.getClazz(loader);
                if (workItemHandlerClass == null) {
                    throw BPMMessages.MESSAGES.couldNotLoadWorkItemHandlerClass(workItemHandlerModel.getModelConfiguration().getAttribute("class"));
                }
                WorkItemHandler workItemHandler = newWorkItemHandler(workItemHandlerClass, processRuntime, runtimeManager);
                String name = workItemHandlerModel.getName();
                if (workItemHandler instanceof SwitchYardServiceTaskHandler) {
                    SwitchYardServiceTaskHandler ssth = (SwitchYardServiceTaskHandler)workItemHandler;
                    if (name != null) {
                        ssth.setName(name);
                    } else {
                        name = ssth.getName();
                    }
                    ssth.setComponentName(componentName);
                    ssth.setInvoker(new SwitchYardServiceInvoker(serviceDomain, componentTNS));
                    ssth.setProcessRuntime(processRuntime);
                }
                if (name == null && workItemHandler instanceof AbstractHTWorkItemHandler) {
                    name = HUMAN_TASK;
                }
                if (name == null) {
                    throw BPMMessages.MESSAGES.couldNotUseNullNameToRegisterWorkItemHandler(workItemHandler.getClass().getName());
                }
                processRuntime.getWorkItemManager().registerWorkItemHandler(name, workItemHandler);
                registeredNames.add(name);
            }
        }
        for (Entry<String, Class<? extends WorkItemHandler>> entry : DEFAULT_HANDLERS.entrySet()) {
            String name = entry.getKey();
            if (!registeredNames.contains(name)) {
                WorkItemHandler defaultHandler = newWorkItemHandler(entry.getValue(), processRuntime, runtimeManager);
                if (defaultHandler instanceof SwitchYardServiceTaskHandler) {
                    SwitchYardServiceTaskHandler ssth = (SwitchYardServiceTaskHandler)defaultHandler;
                    ssth.setName(name);
                    ssth.setComponentName(componentName);
                    ssth.setInvoker(new SwitchYardServiceInvoker(serviceDomain, componentTNS));
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     * @param processRuntime the process runtime
     * @param runtimeManager the runtime manager
     * @return the work item handler
     */
    public static WorkItemHandler newWorkItemHandler(Class<? extends WorkItemHandler> workItemHandlerClass, ProcessRuntime processRuntime, RuntimeManager runtimeManager) {
        WorkItemHandler workItemHandler = null;
        Constructor<? extends WorkItemHandler> constructor = getConstructor(workItemHandlerClass);
        Class<?>[] parameterTypes = constructor != null ? constructor.getParameterTypes() : new Class<?>[0];
        try {
            if (parameterTypes.length == 0) {
                workItemHandler = Construction.construct(workItemHandlerClass);
            } else if (parameterTypes.length == 1) {
                workItemHandler = Construction.construct(workItemHandlerClass, parameterTypes, new Object[]{processRuntime});
            }
        } catch (Throwable t) {
            throw BPMMessages.MESSAGES.couldNotInstantiateWorkItemHandlerClass(workItemHandlerClass.getName());
        }
        if (workItemHandler != null && runtimeManager != null) {
            Access<RuntimeManager> access = new MethodAccess<RuntimeManager>(workItemHandler.getClass(), "getRuntimeManager", "setRuntimeManager");
            if (access.isWriteable()) {
                access.write(workItemHandler, runtimeManager);
            }
        }
        return workItemHandler;
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                    break;
            }
        }

        for (WorkItemHandlerModel wihModel : model.getWorkItemHandlerModels()) {
            WorkItemHandler wih;
            try {
                wih = beanCreator.createBean(wihModel.getType(), wihModel.getQualifierModel());
            } catch (Exception e) {
                throw new RuntimeException("Cannot instance WorkItemHandler " + wihModel.getType(), e);
            }
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                    kSession.addEventListener((ProcessEventListener)listener);
                    break;
            }
        }
        for (WorkItemHandlerModel wihModel : model.getWorkItemHandlerModels()) {
            WorkItemHandler wih;
            try {
                wih = beanCreator.createBean(cl, wihModel.getType(), wihModel.getQualifierModel());
            } catch (Exception e) {
                throw new RuntimeException("Cannot instance WorkItemHandler " + wihModel.getType(), e);
            }
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        if (this.workItems == null) {
            this.workItems = new HashMap<Long, WorkItemInfo>();
        }
        workItems.put(workItem.getId(), workItemInfo);
       
        WorkItemHandler handler = (WorkItemHandler) this.workItemHandlers.get(workItem.getName());
        if (handler != null) {
            handler.executeWorkItem(workItem, this);
        } else {
            throwWorkItemNotFoundException( workItem );
        }
    }
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    }
   
    public void retryWorkItem(long workItemId) {
      WorkItem workItem = getWorkItem(workItemId);
      if (workItem != null) {
            WorkItemHandler handler = (WorkItemHandler) this.workItemHandlers.get(workItem.getName());
            if (handler != null) {
                handler.executeWorkItem(workItem, this);
            } else {
                throwWorkItemNotFoundException( workItem );
            }
      }
    }
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        WorkItemInfo workItemInfo = context.findWorkItemInfo( id );
        // work item may have been aborted
        if (workItemInfo != null) {
            WorkItemImpl workItem = (WorkItemImpl) internalGetWorkItem(workItemInfo);
            WorkItemHandler handler = (WorkItemHandler) this.workItemHandlers.get(workItem.getName());
            if (handler != null) {
                handler.abortWorkItem(workItem, this);
            } else {
                if ( workItems != null ) {
                    workItems.remove( id );
                    throwWorkItemNotFoundException( workItem );
                }
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        if (this.workItems == null) {
            this.workItems = new HashMap<Long, WorkItemInfo>();
        }
        workItems.put(workItem.getId(), workItemInfo);
       
        WorkItemHandler handler = (WorkItemHandler) this.workItemHandlers.get(workItem.getName());
        if (handler != null) {
            handler.executeWorkItem(workItem, this);
        } else {
            throwWorkItemNotFoundException( workItem );
        }
    }
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Related Classes of org.kie.api.runtime.process.WorkItemHandler

  • org.drools.compiler.command.RegisterWorkItemHandlerTest
  • org.drools.compiler.kie.util.CDIHelper
  • org.drools.core.process.instance.impl.DefaultWorkItemManager
  • org.drools.persistence.infinispan.processinstance.InfinispanWorkItemManager
  • org.drools.persistence.jpa.processinstance.JPAWorkItemManager
  • org.kie.services.client.api.RemoteApiTest
  • org.switchyard.component.bpm.util.WorkItemHandlers
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