Example usage for javax.persistence EntityManager contains

Introduction

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

Prototype

public boolean contains(Object entity);

Source Link

Document

Check if the instance is a managed entity instance belonging to the current persistence context.

Usage

From source file:com.autentia.common.util.ejb.EntityManagerUtils.java

/**
 * Saves an entity in the persistence layer. If the entity doesn't exist, this method inserts the entity. If the
 * entity already exists in the persistence layer, this method updates the entity.
 * <p>/*from w w w.j  a va2 s.  c o  m*/
 * Usage example: <code>save(em, company, company.getId())</code>
 * 
 * @param em the {@link EntityManager} where the inserto or update will be executed.
 * @param entity the entity to save.
 * @param id the primary key of the entity.
 */
public static void save(EntityManager em, Object entity, Object id) {
    if (id == null) {
        em.persist(entity);
    } else if (!em.contains(entity)) {
        em.merge(entity);
    }
}

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From source file:nl.b3p.kaartenbalie.service.servlet.GeneralServlet.java

private static void setDetachedUserLastLoginStatus(User user, String status, EntityManager em) {

    if (!updateUserLastLoginStatus) {
        return;//from   w  w  w.j  a va2  s  .  co m
    }

    // Alleen indien user detached is updaten via aparte query

    // Komt alleen voor indien ongeldig IP of time expired nadat al
    // succesvol was ingelogd!
    if (!em.contains(user)) {
        em.createQuery("update User set lastLoginStatus = :status where id = :id")
                .setParameter("status", status).setParameter("id", user.getId()).executeUpdate();
    } else {
        // User is persistent
        user.setLastLoginStatus(status);
    }
}

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

@PortalTransactional
@Override//from   www . j a  va  2  s .c o  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);
}

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

@PortalTransactional
@Override/*ww w. jav a2  s .com*/
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);
}

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

@PortalTransactional
@Override/*from  w  ww.  j  a  v a 2s . co m*/
public IPersonAttributesGroupTestDefinition updatePersonAttributesGroupTestDefinition(
        IPersonAttributesGroupTestDefinition personAttributesGroupTestDefinition) {
    Validate.notNull(personAttributesGroupTestDefinition,
            "personAttributesGroupTestDefinition can not be null");

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

    this.getEntityManager().persist(persistentDefinition);
    return persistentDefinition;
}

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

@PortalTransactional
@Override//from w  w  w .j a  v  a 2s .co  m
public IPersonAttributesGroupTestGroupDefinition updatePersonAttributesGroupTestGroupDefinition(
        IPersonAttributesGroupTestGroupDefinition personAttributesGroupTestGroupDefinition) {
    Validate.notNull(personAttributesGroupTestGroupDefinition,
            "personAttributesGroupTestGroupDefinition can not be null");

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

    this.getEntityManager().persist(persistentDefinition);
    return persistentDefinition;
}

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

@Override
@PortalTransactional/*from   w  ww  .j av  a  2  s .  c  o  m*/
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);
}

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From source file:org.apereo.portal.layout.dao.jpa.JpaStylesheetDescriptorDao.java

@PortalTransactional
@Override//ww  w  .ja v a 2s . c o m
public void deleteStylesheetDescriptor(IStylesheetDescriptor stylesheetDescriptor) {
    Validate.notNull(stylesheetDescriptor, "definition can not be null");

    final IStylesheetDescriptor persistentStylesheetDescriptor;
    final EntityManager entityManager = this.getEntityManager();
    if (entityManager.contains(stylesheetDescriptor)) {
        persistentStylesheetDescriptor = stylesheetDescriptor;
    } else {
        persistentStylesheetDescriptor = entityManager.merge(stylesheetDescriptor);
    }

    entityManager.remove(persistentStylesheetDescriptor);
}

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From source file:org.jasig.portal.groups.pags.dao.jpa.JpaPersonAttributesGroupDefinitionDao.java

@PortalTransactional
@Override//from  w w  w.j  ava 2  s. co  m
public IPersonAttributesGroupDefinition updatePersonAttributesGroupDefinition(
        IPersonAttributesGroupDefinition personAttributesGroupDefinition) {
    Validate.notNull(personAttributesGroupDefinition, "personAttributesGroupDefinition can not be null");

    final IPersonAttributesGroupDefinition persistentDefinition;
    final EntityManager entityManager = this.getEntityManager();
    if (entityManager.contains(personAttributesGroupDefinition)) {
        persistentDefinition = personAttributesGroupDefinition;
    } else {
        persistentDefinition = entityManager.merge(personAttributesGroupDefinition);
    }
    this.getEntityManager().persist(persistentDefinition);
    return persistentDefinition;
}

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From source file:org.apereo.portal.layout.dlm.FragmentDefinitionDao.java

@Override
@PortalTransactional/*from  w w w .j a v  a  2s .  co  m*/
public void removeFragmentDefinition(FragmentDefinition fd) {

    Validate.notNull(fd, "FragmentDefinition can not be null");
    final FragmentDefinition persistentFragmentDefinition;
    final EntityManager entityManager = this.getEntityManager();
    if (entityManager.contains(fd)) {
        persistentFragmentDefinition = fd;
    } else {
        persistentFragmentDefinition = entityManager.merge(fd);
    }

    entityManager.remove(persistentFragmentDefinition);
}

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