Package org.drools.persistence

Examples of org.drools.persistence.PersistenceContext

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    public void internalExecuteWorkItem(WorkItem workItem) {
        Environment env = this.kruntime.getEnvironment();
        WorkItemInfo workItemInfo = new WorkItemInfo(workItem, env);
       
        PersistenceContext context = ((PersistenceContextManager) env.get( EnvironmentName.PERSISTENCE_CONTEXT_MANAGER )).getCommandScopedPersistenceContext();
        workItemInfo = context.persist( workItemInfo );
       
        ((WorkItemImpl) workItem).setId(workItemInfo.getId());
        workItemInfo.update();
       
        if (this.workItems == null) {
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    }

    public void internalAbortWorkItem(long id) {
        Environment env = this.kruntime.getEnvironment();
        //EntityManager em = (EntityManager) env.get(EnvironmentName.CMD_SCOPED_ENTITY_MANAGER);
        PersistenceContext context = ((PersistenceContextManager) env.get( EnvironmentName.PERSISTENCE_CONTEXT_MANAGER )).getCommandScopedPersistenceContext();

       
        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 );
                }
            }
            if (workItems != null) {
                workItems.remove(id);
            }
            context.remove(workItemInfo);
        }
    }
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    public void internalAddWorkItem(WorkItem workItem) {
    }

    public void completeWorkItem(long id, Map<String, Object> results) {
        Environment env = this.kruntime.getEnvironment();
        PersistenceContext context = ((PersistenceContextManager) env.get( EnvironmentName.PERSISTENCE_CONTEXT_MANAGER )).getCommandScopedPersistenceContext();
       
        WorkItemInfo workItemInfo = null;
        if (this.workItems != null) {
            workItemInfo = this.workItems.get(id);
            if (workItemInfo != null) {
                workItemInfo = context.merge(workItemInfo);
            }
        }
       
        if (workItemInfo == null) {
            workItemInfo = context.findWorkItemInfo( id );
        }
       
        // work item may have been aborted
        if (workItemInfo != null) {
            WorkItem workItem = internalGetWorkItem(workItemInfo);
            workItem.setResults(results);
            ProcessInstance processInstance = kruntime.getProcessInstance(workItem.getProcessInstanceId());
            workItem.setState(WorkItem.COMPLETED);
            // process instance may have finished already
            if (processInstance != null) {
                processInstance.signalEvent("workItemCompleted", workItem);
            }
            context.remove(workItemInfo);
            if (workItems != null) {
                this.workItems.remove(workItem.getId());
            }
        }
    }
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        }
    }

    public void abortWorkItem(long id) {
        Environment env = this.kruntime.getEnvironment();
        PersistenceContext context = ((PersistenceContextManager) env.get( EnvironmentName.PERSISTENCE_CONTEXT_MANAGER )).getCommandScopedPersistenceContext();

        WorkItemInfo workItemInfo = null;
        if (this.workItems != null) {
            workItemInfo = this.workItems.get(id);
            if (workItemInfo != null) {
                workItemInfo = context.merge(workItemInfo);
            }
        }
       
        if (workItemInfo == null) {
            workItemInfo = context.findWorkItemInfo( id );
        }
       
        // work item may have been aborted
        if (workItemInfo != null) {
            WorkItem workItem = (WorkItemImpl) internalGetWorkItem(workItemInfo);
            ProcessInstance processInstance = kruntime.getProcessInstance(workItem.getProcessInstanceId());
            workItem.setState(WorkItem.ABORTED);
            // process instance may have finished already
            if (processInstance != null) {
                processInstance.signalEvent("workItemAborted", workItem);
            }
            context.remove(workItemInfo);
            if (workItems != null) {
                workItems.remove(workItem.getId());
            }
        }
    }
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        }
    }

    public WorkItem getWorkItem(long id) {
        Environment env = this.kruntime.getEnvironment();
        PersistenceContext context = ((PersistenceContextManager) env.get( EnvironmentName.PERSISTENCE_CONTEXT_MANAGER )).getCommandScopedPersistenceContext();
       
        WorkItemInfo workItemInfo = null;
        if (this.workItems != null) {
            workItemInfo = this.workItems.get(id);
        }
       
        if( this.pessimisticLocking && workItemInfo != null ) {
           context.lock(workItemInfo);
        }
       
        if (workItemInfo == null && context != null) {
            workItemInfo = context.findWorkItemInfo( id );
        }

        if (workItemInfo == null) {
            return null;
        }
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//        EntityManager em = (EntityManager) env.get(EnvironmentName.CMD_SCOPED_ENTITY_MANAGER);
     
        WorkItemInfo workItemInfo = new WorkItemInfo(workItem, env);
//        em.persist(workItemInfo);
       
        PersistenceContext context = ((PersistenceContextManager) env.get( EnvironmentName.PERSISTENCE_CONTEXT_MANAGER )).getCommandScopedPersistenceContext();
        context.persist( workItemInfo );

        ((WorkItemImpl) workItem).setId(workItemInfo.getId());
        workItemInfo.update();
       
    if (this.workItems == null) {
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  }

  public void internalAbortWorkItem(long id) {
        Environment env = this.kruntime.getEnvironment();
        //EntityManager em = (EntityManager) env.get(EnvironmentName.CMD_SCOPED_ENTITY_MANAGER);
        PersistenceContext context = ((PersistenceContextManager) env.get( EnvironmentName.PERSISTENCE_CONTEXT_MANAGER )).getCommandScopedPersistenceContext();

       
        WorkItemInfo workItemInfo = context.findWorkItemInfo( id );
        // work item may have been aborted
        if (workItemInfo != null) {
            WorkItemImpl workItem = (WorkItemImpl) workItemInfo.getWorkItem(env);
            WorkItemHandler handler = (WorkItemHandler) this.workItemHandlers.get(workItem.getName());
            if (handler != null) {
                handler.abortWorkItem(workItem, this);
            } else {
                if ( workItems != null ) {
                    workItems.remove( id );
                    throwWorkItemNotFoundException( workItem );
                }
            }
            if (workItems != null) {
              workItems.remove(id);
            }
            context.remove(workItemInfo);
        }
  }
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  }

    public void completeWorkItem(long id, Map<String, Object> results) {
        Environment env = this.kruntime.getEnvironment();
//        EntityManager em = (EntityManager) env.get(EnvironmentName.CMD_SCOPED_ENTITY_MANAGER);
        PersistenceContext context = ((PersistenceContextManager) env.get( EnvironmentName.PERSISTENCE_CONTEXT_MANAGER )).getCommandScopedPersistenceContext();

       
        WorkItemInfo workItemInfo = null;
        if (this.workItems != null) {
        workItemInfo = this.workItems.get(id);
        if (workItemInfo != null) {
          workItemInfo = context.merge(workItemInfo);
        }
      }
       
        if (workItemInfo == null) {
          workItemInfo = context.findWorkItemInfo( id );
        }
       
      // work item may have been aborted
        if (workItemInfo != null) {
            WorkItem workItem = (WorkItemImpl) workItemInfo.getWorkItem(env);
            workItem.setResults(results);
            ProcessInstance processInstance = kruntime.getProcessInstance(workItem.getProcessInstanceId());
            workItem.setState(WorkItem.COMPLETED);
            // process instance may have finished already
            if (processInstance != null) {
                processInstance.signalEvent("workItemCompleted", workItem);
            }
            context.remove(workItemInfo);
            if (workItems != null) {
              this.workItems.remove(workItem.getId());
            }
      }
    }
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    }

    public void abortWorkItem(long id) {
        Environment env = this.kruntime.getEnvironment();
//        EntityManager em = (EntityManager) env.get(EnvironmentName.CMD_SCOPED_ENTITY_MANAGER);
        PersistenceContext context = ((PersistenceContextManager) env.get( EnvironmentName.PERSISTENCE_CONTEXT_MANAGER )).getCommandScopedPersistenceContext();

        WorkItemInfo workItemInfo = null;
        if (this.workItems != null) {
        workItemInfo = this.workItems.get(id);
        context.merge(workItemInfo);
      }
       
        if (workItemInfo == null) {
          workItemInfo = context.findWorkItemInfo( id );
        }
       
      // work item may have been aborted
        if (workItemInfo != null) {
            WorkItem workItem = (WorkItemImpl) workItemInfo.getWorkItem(env);
            ProcessInstance processInstance = kruntime.getProcessInstance(workItem.getProcessInstanceId());
            workItem.setState(WorkItem.ABORTED);
            // process instance may have finished already
            if (processInstance != null) {
                processInstance.signalEvent("workItemAborted", workItem);
            }
            context.remove(workItemInfo);
            if (workItems != null) {
              workItems.remove(workItem.getId());
            }
        }
    }
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    }

  public WorkItem getWorkItem(long id) {
        Environment env = this.kruntime.getEnvironment();
//        EntityManager em = (EntityManager) env.get(EnvironmentName.CMD_SCOPED_ENTITY_MANAGER);
        PersistenceContext context = ((PersistenceContextManager) env.get( EnvironmentName.PERSISTENCE_CONTEXT_MANAGER )).getCommandScopedPersistenceContext();
       
        WorkItemInfo workItemInfo = null;
        if (this.workItems != null) {
        workItemInfo = this.workItems.get(id);
      }
       
        if (workItemInfo == null && context != null) {

          workItemInfo = context.findWorkItemInfo( id );
        }

        if (workItemInfo == null) {
            return null;
        }
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Related Classes of org.drools.persistence.PersistenceContext

  • org.drools.persistence.infinispan.processinstance.InfinispanWorkItemManager
  • org.drools.persistence.jpa.processinstance.JPAWorkItemManager
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