Package org.springframework.orm.jpa

Examples of org.springframework.orm.jpa.EntityManagerHolder

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    }

    public void beginCommandScopedEntityManager() {
        EntityManager cmdScopedEntityManager = (EntityManager) env.get( EnvironmentName.CMD_SCOPED_ENTITY_MANAGER );
        if ( cmdScopedEntityManager == null || !cmdScopedEntityManager.isOpen() ) {
            EntityManagerHolder emHolder = (EntityManagerHolder) TransactionSynchronizationManager.getResource( "cmdEM" );
            EntityManager em = null;
            if ( emHolder == null ) {
                em = this.emf.createEntityManager();
                emHolder = new EntityManagerHolder( em );
                TransactionSynchronizationManager.bindResource( "cmdEM",
                                                                emHolder );
            } else {
                em = emHolder.getEntityManager();
            }
            this.env.set( EnvironmentName.CMD_SCOPED_ENTITY_MANAGER,
                          em );
        }
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     *                             transaction resource lookup or as a factory to create new
     *                             {@link javax.persistence.EntityManager}.
     * @return {@link javax.persistence.EntityManager} bound to the existing Spring transaction or new manager instance.
     */
    public static EntityManager resolveEntityManager(EntityManagerFactory entityManagerFactory) {
        EntityManagerHolder entityManagerHolder =
                (EntityManagerHolder) TransactionSynchronizationManager.getResource(entityManagerFactory);
        if (entityManagerHolder != null) {
            return entityManagerHolder.getEntityManager();
        }
        return entityManagerFactory.createEntityManager();
    }
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            if (this.appScopedEntityManager != null && !this.appScopedEntityManager.isOpen()) {
                throw new RuntimeException("Provided APP_SCOPED_ENTITY_MANAGER is not open");
            }

            if (this.appScopedEntityManager == null) {
                EntityManagerHolder emHolder = (EntityManagerHolder) TransactionSynchronizationManager.getResource(this.emf);
                if (emHolder == null) {
                    this.appScopedEntityManager = this.emf.createEntityManager();
                    emHolder = new EntityManagerHolder(this.appScopedEntityManager);
                    TransactionSynchronizationManager.bindResource(this.emf, emHolder);
                    internalAppScopedEntityManager = true;
                } else {
                    this.appScopedEntityManager = emHolder.getEntityManager();
                }

                this.env.set(EnvironmentName.APP_SCOPED_ENTITY_MANAGER,
                        emHolder.getEntityManager());
            }
        }
        if (TransactionSynchronizationManager.isActualTransactionActive() && isJTA) {
            this.appScopedEntityManager.joinTransaction();
        }
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    }

    public EntityManager getCommandScopedEntityManager() {
        EntityManager cmdScopedEntityManager = (EntityManager) env.get(EnvironmentName.CMD_SCOPED_ENTITY_MANAGER);
        if (cmdScopedEntityManager == null || !cmdScopedEntityManager.isOpen()) {
            EntityManagerHolder emHolder = (EntityManagerHolder) TransactionSynchronizationManager.getResource("cmdEM");
            EntityManager em = null;
            if (emHolder == null) {
                em = this.emf.createEntityManager();
                emHolder = new EntityManagerHolder(em);
                TransactionSynchronizationManager.bindResource("cmdEM", emHolder);
            } else {
                em = emHolder.getEntityManager();
            }
            this.env.set(EnvironmentName.CMD_SCOPED_ENTITY_MANAGER, em);
        }
        return cmdScopedEntityManager;
    }
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            if ( this.appScopedEntityManager != null && !this.appScopedEntityManager.isOpen() ) {
                throw new RuntimeException( "Provided APP_SCOPED_ENTITY_MANAGER is not open" );
            }

            if ( this.appScopedEntityManager == null ) {
                EntityManagerHolder emHolder = (EntityManagerHolder) TransactionSynchronizationManager.getResource( this.emf );
                if ( emHolder == null ) {
                    this.appScopedEntityManager = this.emf.createEntityManager();
                    emHolder = new EntityManagerHolder( this.appScopedEntityManager );
                    TransactionSynchronizationManager.bindResource( this.emf,
                                                                    emHolder );
                    internalAppScopedEntityManager = true;
                } else {
                    this.appScopedEntityManager = emHolder.getEntityManager();
                }

                this.env.set( EnvironmentName.APP_SCOPED_ENTITY_MANAGER,
                              emHolder.getEntityManager() );
            }
        }
        if ( TransactionSynchronizationManager.isActualTransactionActive() && isJTA) {
            this.appScopedEntityManager.joinTransaction();
        }
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    }

    public void beginCommandScopedEntityManager() {
        EntityManager cmdScopedEntityManager = (EntityManager) env.get( EnvironmentName.CMD_SCOPED_ENTITY_MANAGER );
        if ( cmdScopedEntityManager == null || !cmdScopedEntityManager.isOpen() ) {
            EntityManagerHolder emHolder = (EntityManagerHolder) TransactionSynchronizationManager.getResource( "cmdEM" );
            EntityManager em = null;
            if ( emHolder == null ) {
                em = this.emf.createEntityManager();
                emHolder = new EntityManagerHolder( em );
                TransactionSynchronizationManager.bindResource( "cmdEM",
                                                                emHolder );
            } else {
                em = emHolder.getEntityManager();
            }
            this.env.set( EnvironmentName.CMD_SCOPED_ENTITY_MANAGER,
                          em );
        }
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  private void setEntityManager(FlowSession session, EntityManager em) {
    session.getScope().put(PERSISTENCE_CONTEXT_ATTRIBUTE, em);
  }

  private void bind(EntityManager em) {
    TransactionSynchronizationManager.bindResource(entityManagerFactory, new EntityManagerHolder(em));
  }
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            if ( this.appScopedEntityManager != null && !this.appScopedEntityManager.isOpen() ) {
                throw new RuntimeException( "Provided APP_SCOPED_ENTITY_MANAGER is not open" );
            }

            if ( this.appScopedEntityManager == null ) {
                EntityManagerHolder emHolder = (EntityManagerHolder) TransactionSynchronizationManager.getResource( this.emf );
                if ( emHolder == null ) {
                    this.appScopedEntityManager = this.emf.createEntityManager();
                    emHolder = new EntityManagerHolder( this.appScopedEntityManager );
                    TransactionSynchronizationManager.bindResource( this.emf,
                                                                    emHolder );
                    internalAppScopedEntityManager = true;
                } else {
                    this.appScopedEntityManager = emHolder.getEntityManager();
                }

                this.env.set( EnvironmentName.APP_SCOPED_ENTITY_MANAGER,
                              emHolder.getEntityManager() );
            }
        }
        if ( TransactionSynchronizationManager.isActualTransactionActive() && isJTA) {
            this.appScopedEntityManager.joinTransaction();
        }
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    }

    public void beginCommandScopedEntityManager() {
        EntityManager cmdScopedEntityManager = (EntityManager) env.get( EnvironmentName.CMD_SCOPED_ENTITY_MANAGER );
        if ( cmdScopedEntityManager == null || !cmdScopedEntityManager.isOpen() ) {
            EntityManagerHolder emHolder = (EntityManagerHolder) TransactionSynchronizationManager.getResource( "cmdEM" );
            EntityManager em = null;
            if ( emHolder == null ) {
                em = this.emf.createEntityManager();
                emHolder = new EntityManagerHolder( em );
                TransactionSynchronizationManager.bindResource( "cmdEM",
                                                                emHolder );
            } else {
                em = emHolder.getEntityManager();
            }
            this.env.set( EnvironmentName.CMD_SCOPED_ENTITY_MANAGER,
                          em );
        }
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            // pushing onto a stack...
            public void bind()
            {
                synchronized(bindings)
                {
                    EntityManagerHolder current = (EntityManagerHolder)
                        TransactionSynchronizationManager.getResource(entityManagerFactory);

                    if (current != null)
                    {
                        TransactionSynchronizationManager.unbindResource(entityManagerFactory);
                    }

                    bindings.push(current);

                    TransactionSynchronizationManager.bindResource(entityManagerFactory,
                        new EntityManagerHolder(em));
                }
            }

            public void unbind()
            {
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