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Java EntityManager.persist方法代碼示例

本文整理匯總了Java中javax.persistence.EntityManager.persist方法的典型用法代碼示例。如果您正苦於以下問題：Java EntityManager.persist方法的具體用法？Java EntityManager.persist怎麽用？Java EntityManager.persist使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類javax.persistence.EntityManager的用法示例。


在下文中一共展示了EntityManager.persist方法的15個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Java代碼示例。

示例1: changeTaskOwner

import javax.persistence.EntityManager; //導入方法依賴的package包/類
public void changeTaskOwner(long taskId, String newOwner) {
	Task task=this.getTask(taskId);
	if(task.getStatus().equals(TaskStatus.Created)){
		EntityManager em=getEntityManager();
		EntityTransaction trans=em.getTransaction();
		try{
			trans.begin();
			task.setOwner(newOwner);
			em.persist(task);
			trans.commit();
		}catch(Exception ex){
			trans.rollback();
			throw new RuntimeException(ex);
		}
	}else{
		throw new IllegalStateException("Current task status is "+task.getStatus()+",can not change it owner!");
	}
}
開發者ID:bsteker，項目名稱:bdf2，代碼行數:19，代碼來源:TaskServiceImpl.java

示例2: persist

import javax.persistence.EntityManager; //導入方法依賴的package包/類
private static void persist(SecurityGroupMember sgm, EntityManager em) {
    SecurityGroup sg = sgm.getSecurityGroup();
    VirtualizationConnector vc = sg.getVirtualizationConnector();
    Set<VirtualSystem> virtualSystems = vc.getVirtualSystems();
    // If the SG already has an id it already has been persisted.
    if (sg.getId() == null) {
        em.persist(vc);
        em.persist(sg);

        for (VirtualSystem vs : virtualSystems) {
            em.persist(vs.getDomain().getApplianceManagerConnector());
            em.persist(vs.getApplianceSoftwareVersion().getAppliance());
            em.persist(vs.getApplianceSoftwareVersion());
            em.persist(vs.getDistributedAppliance());
            em.persist(vs.getDomain());
            em.persist(vs);
        }
    }

    em.persist(sgm.getLabel());
    em.persist(sgm);
}
開發者ID:opensecuritycontroller，項目名稱:osc-core，代碼行數:23，代碼來源:CreateK8sLabelPodTaskTestData.java

示例3: persist

import javax.persistence.EntityManager; //導入方法依賴的package包/類
public static Companies persist(Companies company) {
    if (company != null) {
        EntityManager em = EMFUtil.getEMFactory().createEntityManager();
        EntityTransaction trans = em.getTransaction();
        try {
            trans.begin();
            em.persist(company);
            trans.commit();
            return company;
        } catch (Exception e) {
            e.printStackTrace();
            trans.rollback();
            return null;
        } finally {
            em.close();
        }
    }
    return null;
}
開發者ID:faizan-ali，項目名稱:full-javaee-app，代碼行數:20，代碼來源:CompanyDataAccessObject.java

示例4: jpa_with_active_span_only

import javax.persistence.EntityManager; //導入方法依賴的package包/類
@Test
public void jpa_with_active_span_only() {
  EntityManagerFactory entityManagerFactory = Persistence
      .createEntityManagerFactory("jpa_active_span_only");

  Employee employee = new Employee();
  EntityManager entityManager = entityManagerFactory.createEntityManager();
  entityManager.getTransaction().begin();
  entityManager.persist(employee);
  entityManager.getTransaction().commit();
  entityManager.close();
  entityManagerFactory.close();

  assertNotNull(employee.id);

  List<MockSpan> finishedSpans = mockTracer.finishedSpans();
  assertEquals(0, finishedSpans.size());

  assertNull(mockTracer.activeSpan());
}
開發者ID:opentracing-contrib，項目名稱:java-jdbc，代碼行數:21，代碼來源:HibernateTest.java

示例5: additem

import javax.persistence.EntityManager; //導入方法依賴的package包/類
public void additem()
{
    EntityManager em = w.getEntityManager();
    em.getTransaction().begin();
    em.persist(w);
    em.getTransaction().commit();
    w = new Warehouses();
}
開發者ID:Whistler092，項目名稱:programacion4-final，代碼行數:9，代碼來源:ControllerWarehouse.java

示例6: persist

import javax.persistence.EntityManager; //導入方法依賴的package包/類
public static void persist(SecurityGroupMember sgm, EntityManager em) {
    em.getTransaction().begin();

    SecurityGroup sg = sgm.getSecurityGroup();
    VirtualizationConnector vc = sg.getVirtualizationConnector();
    Set<VirtualSystem> virtualSystems = vc.getVirtualSystems();
    em.persist(vc);
    em.persist(sg);

    for (VirtualSystem vs : virtualSystems) {
        em.persist(vs.getDomain().getApplianceManagerConnector());
        em.persist(vs.getApplianceSoftwareVersion().getAppliance());
        em.persist(vs.getApplianceSoftwareVersion());
        em.persist(vs.getDistributedAppliance());
        em.persist(vs.getDomain());
        em.persist(vs);
    }

    for (Pod pod : sgm.getLabel().getPods()) {
        em.persist(pod);
    }

    em.persist(sgm.getLabel());
    em.persist(sgm);

    em.getTransaction().commit();
}
開發者ID:opensecuritycontroller，項目名稱:osc-core，代碼行數:28，代碼來源:UpdateK8sSecurityGroupMemberLabelMetaTaskTestData.java

示例7: createNewGuest

import javax.persistence.EntityManager; //導入方法依賴的package包/類
public void createNewGuest(Guest guest) {
    EntityManager entityManager = HibernateUtil.getEntityManager();
    try {
        entityManager.getTransaction().begin();
        entityManager.persist(guest);
        entityManager.getTransaction().commit();
    } catch (PersistenceException e) {
        entityManager.getTransaction().rollback();
    } finally {
        entityManager.close();
    }
}
開發者ID:maillouxc，項目名稱:git-rekt，代碼行數:13，代碼來源:GuestService.java

示例8: insert

import javax.persistence.EntityManager; //導入方法依賴的package包/類
@Override
public void insert(User po) {
	EntityManager entityManager = entityManagerFactory.createEntityManager();
	try {
		entityManager.getTransaction().begin();
		entityManager.persist(po);
		entityManager.getTransaction().commit();
	} catch (RuntimeException e) {
		entityManager.getTransaction().rollback();
	}
	entityManager.close();
}
開發者ID:lf23617358，項目名稱:training-sample，代碼行數:13，代碼來源:JPAUserDao.java

示例9: addCreateDocument

import javax.persistence.EntityManager; //導入方法依賴的package包/類
public void addCreateDocument(){
    d.setDocumentDate(new Date());
    for(int i = 0; i < alltd.size(); i++){
        if(alltd.get(i).getTypedocId() == temptd){
            d.setTypedocId(alltd.get(i));
        }
    }
    EntityManager em = d.getEntityManager();
    em.getTransaction().begin();
    em.persist(d);
    em.getTransaction().commit();
    
    for(int i = 0; i < alldd.size(); i++){
        if(alldd.get(i).getDd().getItemId() == null || alldd.get(i).getDd().getWarehousesId() == null || alldd.get(i).getDd().getQuantity() == 0){
            alldd.remove(i);
            i--;
        }
    }
    for(int i = 0; i < alldd.size(); i++){
        alldd.get(i).getDd().setDocumentId(d);
        EntityManager em2 = alldd.get(i).getDd().getEntityManager();
        em2.getTransaction().begin();
        em2.persist(alldd.get(i).getDd());
        em2.getTransaction().commit();
    }
    createD();
}
開發者ID:Whistler092，項目名稱:programacion4-final，代碼行數:28，代碼來源:ControllerDocument.java

示例10: persistObjects

import javax.persistence.EntityManager; //導入方法依賴的package包/類
public static void persistObjects(EntityManager em, SecurityGroup sg) {
    Set<VirtualSystem> virtualSystems = sg.getVirtualizationConnector().getVirtualSystems();

    em.getTransaction().begin();

    em.persist(sg.getVirtualizationConnector());

    for (VirtualSystem vs : virtualSystems) {
        em.persist(vs.getDomain().getApplianceManagerConnector());
        em.persist(vs.getApplianceSoftwareVersion().getAppliance());
        em.persist(vs.getApplianceSoftwareVersion());
        em.persist(vs.getDistributedAppliance());
        em.persist(vs.getDomain());
        em.persist(vs);
    }

    em.persist(sg);
    for (SecurityGroupMember sgm : sg.getSecurityGroupMembers()) {
        if (!sgm.getPodPorts().isEmpty()) {
            for (Pod pod : sgm.getLabel().getPods()) {
                for (PodPort podPort : pod.getPorts()) {
                    em.persist(podPort);
                }

                em.persist(pod);
            }
        }

        em.persist(sgm.getLabel());
        em.persist(sgm);
    }

    sg.getSecurityGroupInterfaces().forEach(sgi -> em.persist(sgi));

    em.getTransaction().commit();
}
開發者ID:opensecuritycontroller，項目名稱:osc-core，代碼行數:37，代碼來源:MgrSecurityGroupCheckMetaTaskTestData.java

示例11: createEntity

import javax.persistence.EntityManager; //導入方法依賴的package包/類
/**
 * Create an entity for this test.
 *
 * This is a static method, as tests for other entities might also need it,
 * if they test an entity which requires the current entity.
 */
public static Tag createEntity(EntityManager em) {
    Tag tag = new Tag()
        .typeKey(DEFAULT_TYPE_KEY)
        .name(DEFAULT_NAME)
        .startDate(DEFAULT_START_DATE);
    // Add required entity
    XmEntity xmEntity = XmEntityResourceIntTest.createEntity(em);
    em.persist(xmEntity);
    em.flush();
    tag.setXmEntity(xmEntity);
    return tag;
}
開發者ID:xm-online，項目名稱:xm-ms-entity，代碼行數:19，代碼來源:TagResourceIntTest.java

示例12: main

import javax.persistence.EntityManager; //導入方法依賴的package包/類
public static void main(String[] args) {
	EntityManagerFactory entityManagerFactory = Persistence.createEntityManagerFactory("pl.edu.bogdan.training.db.entity");
	EntityManager em = entityManagerFactory.createEntityManager();
	
	em.getTransaction().begin();
	
	Role r1 = new Role("ordinary");
	Role r2 = new Role("super");
	em.persist(r1);
	em.persist(r2);
	
	User user = new User("Paweł", "Bogdan", 28, r1);
	em.persist(user);
	
	user = new User("Adam", "Mickiewicz", 44, r2);
	em.persist(user);
	
	user = new User("Juliusz", "Słowacki", 33, r1);
	em.persist(user);
	
	user = new User("Jan", "Kowalski", 55, r2);
	em.persist(user);
	
	em.getTransaction().commit();
	em.close();
	entityManagerFactory.close();
}
開發者ID:PawelBogdan，項目名稱:BecomeJavaHero，代碼行數:28，代碼來源:App3.java

示例13: testWriteRead

import javax.persistence.EntityManager; //導入方法依賴的package包/類
@Test
public void testWriteRead() {

	EntityManager em = emf.createEntityManager();
	em.getTransaction().begin();

	JsonProvider jp = JsonProvider.provider();

	try {
		MyEntity entity = new MyEntity();
		entity.id = 1l;
		entity.js = jp.createArrayBuilder().add("str").add(false).add(0l).build();
		entity.jo = jp.createObjectBuilder().add("thearray", jp.createArrayBuilder().add("str").add(false).add(0l).build()).build();
		entity.ja = jp.createArrayBuilder().add(4).add("word").build();
		LOGGER.info("Persisting entity: " + entity);
		em.persist(entity);
		entity = new MyEntity();
		entity.id = 2l;
		// leave nulls because postgres is being shitty with those
		LOGGER.info("Persisting entity: " + entity);
		em.persist(entity);
		em.getTransaction().commit();
	}
	finally {
		if (em.getTransaction() != null && em.getTransaction().isActive()) {
			em.getTransaction().rollback();
		}
		em.close();
	}

	em = emf.createEntityManager();
	em.getTransaction().begin();

	try {
		MyEntity entity1 = new MyEntity();
		entity1.id = 1l;
		entity1.js = jp.createArrayBuilder().add("str").add(false).add(0l).build();
		entity1.jo = jp.createObjectBuilder().add("thearray", jp.createArrayBuilder().add("str").add(false).add(0l).build()).build();
		entity1.ja = jp.createArrayBuilder().add(4).add("word").build();
		MyEntity entity2 = new MyEntity();
		entity2.id = 2l;
		MyEntity me1 = em.find(MyEntity.class, new Long(1));
		LOGGER.info("Extracted entity: " + me1);
		MyEntity me2 = em.find(MyEntity.class, new Long(2));
		LOGGER.info("Extracted entity: " + me2);
		assertEquals(entity1, me1);
		assertEquals(entity2, me2);
	}
	finally {
		if (em.getTransaction() != null && em.getTransaction().isActive()) {
			em.getTransaction().rollback();
		}
		em.close();
	}
}
開發者ID:mopano，項目名稱:hibernate-json-type，代碼行數:56，代碼來源:JsonContributionTest.java

示例14: createEntity

import javax.persistence.EntityManager; //導入方法依賴的package包/類
/**
 * Create an entity for this test.
 *
 * This is a static method, as tests for other entities might also need it,
 * if they test an entity which requires the current entity.
 */
public static Testeur createEntity(EntityManager em) {
    Testeur testeur = new Testeur()
        .identifiant(DEFAULT_IDENTIFIANT)
        .nom(DEFAULT_NOM)
        .prenom(DEFAULT_PRENOM);
    // Add required entity
    TypeTest typetest = TypeTestResourceIntTest.createEntity(em);
    em.persist(typetest);
    em.flush();
    testeur.setTypetest(typetest);
    return testeur;
}
開發者ID:pascalgrimaud，項目名稱:qualitoast，代碼行數:19，代碼來源:TesteurResourceIntTest.java

示例15: addBlogUser

import javax.persistence.EntityManager; //導入方法依賴的package包/類
/**
 * {@inheritDoc}
 */
@Override
public void addBlogUser(BlogUser user) throws DAOException {
    EntityManager em = JPAEMProvider.getEntityManager();
    em.persist(user);
}
開發者ID:fgulan，項目名稱:java-course，代碼行數:9，代碼來源:JPADAOImpl.java


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