Example usage for javax.persistence EntityManager remove

Introduction

In this page you can find the example usage for javax.persistence EntityManager remove.

Prototype

public void remove(Object entity);

Source Link

Document

Remove the entity instance.

Usage

From source file:com.sun.socialsite.business.impl.JPAPersistenceStrategy.java

/**
 * Remove object from persistence storage.
 * @param clazz the class of object to remove
 * @param id the id of the object to remove
 * @throws SocialSiteException on any error deleting object
 *//*from  ww  w  . j a va  2s.  c  o m*/
public void remove(Class<?> clazz, String id) throws SocialSiteException {
    EntityManager em = getEntityManager(true);
    Object po = em.find(clazz, id);
    em.remove(po);
}

From source file:com.sun.socialsite.business.impl.JPAPersistenceStrategy.java

/**
 * Remove object from persistence storage.
 * @param clazz the class of object to remove
 * @param id the id of the object to remove
 * @throws SocialSiteException on any error deleting object
 */// ww w .  j  av  a  2 s.co  m
public void remove(Class<?> clazz, int id) throws SocialSiteException {
    EntityManager em = getEntityManager(true);
    Object po = em.find(clazz, id);
    em.remove(po);
}

From source file:org.apereo.portal.groups.pags.dao.jpa.JpaPersonAttributesGroupTestDefinitionDao.java

@PortalTransactional
@Override// ww  w  .  ja  v  a 2s  .co m
public void deletePersonAttributesGroupTestDefinition(IPersonAttributesGroupTestDefinition definition) {
    Validate.notNull(definition, "definition can not be null");

    final IPersonAttributesGroupTestDefinition persistentDefinition;
    final EntityManager entityManager = this.getEntityManager();
    if (entityManager.contains(definition)) {
        persistentDefinition = definition;
    } else {
        persistentDefinition = entityManager.merge(definition);
    }
    entityManager.remove(persistentDefinition);
}

From source file:org.apereo.portal.groups.pags.dao.jpa.JpaPersonAttributesGroupTestGroupDefinitionDao.java

@PortalTransactional
@Override//from  w ww .  j ava 2  s. co  m
public void deletePersonAttributesGroupTestGroupDefinition(
        IPersonAttributesGroupTestGroupDefinition definition) {
    Validate.notNull(definition, "definition can not be null");

    final IPersonAttributesGroupTestGroupDefinition persistentDefinition;
    final EntityManager entityManager = this.getEntityManager();
    if (entityManager.contains(definition)) {
        persistentDefinition = definition;
    } else {
        persistentDefinition = entityManager.merge(definition);
    }
    entityManager.remove(persistentDefinition);
}

From source file:org.nuxeo.ecm.platform.ec.placeful.PlacefulServiceImpl.java

public void removeAnnotation(EntityManager em, Annotation annotation) {
    em.remove(annotation);
}

From source file:net.anthonychaves.bookmarks.service.TokenService.java

public User loginWithToken(String tokenId) {
    EntityManager em = emf.createEntityManager();
    em.getTransaction().begin();//from w w w .  j a v a  2  s.c o  m
    PersistentLoginToken token = (PersistentLoginToken) em.find(PersistentLoginToken.class, tokenId);

    User user = null;
    if (token != null) {
        user = token.getUser();
        em.remove(token);
        em.getTransaction().commit();
    } else {
        em.getTransaction().rollback();
        //TODO this is a forgery attempt
        throw new RuntimeException("Attempted login token cookie forgery");
    }
    return user;
}

From source file:org.apereo.portal.portlet.dao.jpa.JpaPortletTypeDao.java

@Override
@PortalTransactional//from  w w w .j a v a2 s. c  om
public void deletePortletType(IPortletType type) {
    Validate.notNull(type, "definition can not be null");

    final IPortletType persistentChanneltype;
    final EntityManager entityManager = this.getEntityManager();
    if (entityManager.contains(type)) {
        persistentChanneltype = type;
    } else {
        persistentChanneltype = entityManager.merge(type);
    }
    entityManager.remove(persistentChanneltype);
}

From source file:org.apache.roller.weblogger.business.jpa.JPAPersistenceStrategy.java

/**
 * Remove object from persistence storage.
 * @param po the persistent object to remove
 * @throws org.apache.roller.weblogger.WebloggerException on any error
 *//*from w  w w.j  a va2 s .com*/
public void remove(Object po) throws WebloggerException {
    EntityManager em = getEntityManager(true);
    em.remove(po);
}

From source file:org.apache.roller.planet.business.jpa.JPAPersistenceStrategy.java

/**
 * Remove object from persistence storage.
 * @param po the persistent object to remove
 * @throws org.apache.roller.planet.PlanetException on any error
 *//*from w  w  w . j  av  a 2 s  . c o m*/
public void remove(Object po) throws PlanetException {
    EntityManager em = getEntityManager(true);
    em.remove(po);
}

From source file:com.epam.training.taranovski.web.project.repository.implementation.UserSkillRepositoryImplementation.java

@Override
public boolean delete(UserSkill userSkill) {
    EntityManager em = entityManagerFactory.createEntityManager();
    boolean success = true;
    UserSkill managedUserSkill = null;//www .  j  ava2  s. co  m
    try {
        em.getTransaction().begin();
        managedUserSkill = em.merge(userSkill);
        em.remove(managedUserSkill);
        em.getTransaction().commit();

        success = true;
    } finally {
        if (em.getTransaction().isActive()) {
            em.getTransaction().rollback();
            success = false;
        }
        em.close();
    }

    return success;
}