Example usage for javax.persistence EntityManager persist

Introduction

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

Prototype

public void persist(Object entity);

Source Link

Document

Make an instance managed and persistent.

Usage

From source file:org.apache.juddi.query.EntityQuery.java

public static void storeIntermediateKeySetResults(EntityManager em, String txId, List<?> keysIn) {

    for (Object key : keysIn) {
        TempKey tempKey = new TempKey();
        tempKey.setPk(txId, key.toString());
        em.persist(tempKey);
    }/*from   w w  w  .j a  v  a  2 s  . com*/
}

From source file:org.opentides.dao.impl.AuditLogDaoImpl.java

/**
 * Saves the log event into the database.
 * @param shortMessage//w w  w  . j  a  v  a 2 s.  c om
 * @param message
 * @param entity
 */
public static void logEvent(String message, BaseEntity entity) {
    Long userId = entity.getAuditUserId();
    String username = entity.getAuditUsername();

    if (ApplicationStartupListener.isApplicationStarted()) {
        if (userId == null) {
            _log.error("No userId specified for audit logging on object [" + entity.getClass().getName()
                    + "] for message [" + message + "]. Retrieving user from interceptor.");
            SessionUser user = SecurityUtil.getSessionUser();
            userId = user.getId();
            username = user.getUsername();
        }
    } else {
        userId = new Long(0);
        username = "System Evolve";
    }

    EntityManager em = DatabaseUtil.getEntityManager();
    try {
        em.getTransaction().begin();
        AuditLog record = new AuditLog(message, entity.getId(), entity.getClass(), entity.getReference(),
                userId, username);
        em.persist(record);
        em.flush();
        em.getTransaction().commit();
    } finally {
        if (em != null && em.isOpen()) {
            em.close();
        }
    }
}

From source file:org.opentides.persistence.interceptor.SynchronizableInterceptor.java

/**
 * Saves the change log into the database.
 * @param shortMessage/*from   www.ja  va 2 s. c  o  m*/
 * @param message
 * @param entity
 */
public static void saveLog(BaseEntity entity, int action, String updateFields, String sqlCommand) {
    EntityManager em = DatabaseUtil.getEntityManager();
    try {
        em.getTransaction().begin();
        ChangeLog cl = new ChangeLog(entity.getId(), entity.getClass(), action, updateFields, sqlCommand);
        em.persist(cl);
        em.flush();
        em.getTransaction().commit();
    } catch (Exception ex) {
        _log.error("Failed to save change log on [" + entity.getClass().getSimpleName() + "]", ex);
    } finally {
        if (em != null && em.isOpen()) {
            em.close();
        }
    }
}

From source file:com.siberhus.ngai.core.CrudHelper.java

@SuppressWarnings("unchecked")
public final static Object save(EntityManager em, Object model) {
    if (em == null) {
        throw new IllegalArgumentException("EntityManager is null");
    }/*from   w  ww. j ava 2s .  c  o m*/
    if (model instanceof IModel) {
        if (((IModel<Serializable>) (model)).isNew()) {
            em.persist(model);
            return model;
        }
    } else {
        Object id = null;
        try {
            id = PropertyUtils.getProperty(model, "id");
        } catch (Exception e) {
            throw new NgaiRuntimeException("Unable to find property 'id' fom model: " + model, e);
        }
        if (id == null) {
            em.persist(model);
            return model;
        }
    }
    return em.merge(model);
}

From source file:org.sigmah.server.endpoint.export.sigmah.handler.ProjectReportModelHandler.java

/**
 * Save the key questions of a section//from   w w  w. j  a  v a  2s. c  o  m
 * 
 * @param section
 *            the section
 * @param keyQuestions
 *            the key questions of the sections
 * @param em
 *            the entity manager
 */
private static void saveSectionKeyQuestion(ProjectReportModelSection section, List<KeyQuestion> keyQuestions,
        EntityManager em) {
    for (KeyQuestion keyQuestion : keyQuestions) {
        keyQuestion.setSectionId(section.getId());
        if (keyQuestion.getQualityCriterion() != null) {
            saveKeyQuestionQualityCriterion(keyQuestion.getQualityCriterion(), em);
        }
        em.persist(keyQuestion);
    }
    section.setKeyQuestions(keyQuestions);
}

From source file:au.org.ands.vocabs.toolkit.db.AccessPointUtils.java

/** Save a new access point to the database.
 * @param ap The access point to be saved.
 *//*from   ww  w.  j  a  va  2  s .com*/
public static void saveAccessPoint(final AccessPoint ap) {
    EntityManager em = DBContext.getEntityManager();
    em.getTransaction().begin();
    em.persist(ap);
    em.getTransaction().commit();
    em.close();
}

From source file:com.github.jinahya.persistence.ShadowTest.java

protected static Shadow persistInstance(final EntityManager manager, String username, byte[] password) {

    if (username == null) {
        username = newUsername(manager);
    }/*from  w  w  w .ja  va 2  s.  com*/

    if (password == null) {
        password = newPassword();
    }

    final Shadow instance = Shadow.newInstance(username, password);

    manager.persist(instance);

    return instance;
}

From source file:org.sigmah.server.endpoint.export.sigmah.handler.ProjectReportModelHandler.java

/**
 * Save elements of imported project report model
 * /* www. j a  va2  s.  c  o  m*/
 * @param projectReportModel
 *            the imported project report model
 * @param em
 *            the entity manager
 */
public static void saveProjectReportModelElement(ProjectReportModel projectReportModel, EntityManager em) {

    //Save the sections on the project report model
    List<ProjectReportModelSection> sections = projectReportModel.getSections();
    if (sections != null) {
        // Save the project report model without the sections;
        projectReportModel.setSections(null);
        em.persist(projectReportModel);
        // Save the project report sections with the parent project report (saved above)
        for (ProjectReportModelSection section : sections) {
            section.setProjectModelId(projectReportModel.getId());
            List<ProjectReportModelSection> subSections = section.getSubSections();
            List<KeyQuestion> keyQuestions = section.getKeyQuestions();
            if (subSections != null || keyQuestions != null) {
                //Save the section without the sub sections or the key questions
                section.setSubSections(null);
                section.setKeyQuestions(null);
                em.persist(section);
                //Save the sub sections and the key questions
                saveSectionSubSectionKeyQuestions(section, subSections, keyQuestions, em);
                section.setSubSections(subSections);

                em.merge(section);
            } else {
                em.persist(section);
            }
        }
        // Set the sections saved above to the project report model
        projectReportModel.setSections(sections);
    }
}

From source file:org.sigmah.server.servlet.exporter.models.ProjectReportModelHandler.java

/**
 * Save elements of imported project report model
 * /*ww w.  ja v a  2s  .c  om*/
 * @param projectReportModel
 *          the imported project report model
 * @param em
 *          the entity manager
 */
public static void saveProjectReportModelElement(ProjectReportModel projectReportModel, EntityManager em) {

    // Save the sections on the project report model
    List<ProjectReportModelSection> sections = projectReportModel.getSections();
    if (sections != null) {
        // Save the project report model without the sections;
        projectReportModel.setSections(null);
        em.persist(projectReportModel);
        // Save the project report sections with the parent project report (saved above)
        for (ProjectReportModelSection section : sections) {
            section.setProjectModelId(projectReportModel.getId());
            List<ProjectReportModelSection> subSections = section.getSubSections();
            List<KeyQuestion> keyQuestions = section.getKeyQuestions();
            if (subSections != null || keyQuestions != null) {
                // Save the section without the sub sections or the key questions
                section.setSubSections(null);
                section.setKeyQuestions(null);
                em.persist(section);
                // Save the sub sections and the key questions
                saveSectionSubSectionKeyQuestions(section, subSections, keyQuestions, em);
                section.setSubSections(subSections);

                em.merge(section);
            } else {
                em.persist(section);
            }
        }
        // Set the sections saved above to the project report model
        projectReportModel.setSections(sections);
    }
}

From source file:org.sigmah.server.endpoint.export.sigmah.handler.ProjectReportModelHandler.java

/**
 * Save the quality criterion passed in argument.
 * //  w  w  w . j  av  a  2s.c  o m
 * @param qualityCriterion
 *            the quality criterion to save
 * @param em
 *            the entity manager
 */
private static void saveKeyQuestionQualityCriterion(QualityCriterion qualityCriterion, EntityManager em) {
    List<QualityCriterion> qualityCriterions = qualityCriterion.getSubCriteria();
    QualityFramework qualityFramework = qualityCriterion.getQualityFramework();
    if (qualityCriterions != null || qualityFramework != null) {
        qualityCriterion.setSubCriteria(null);
        qualityCriterion.setQualityFramework(null);
        em.persist(qualityCriterion);
        for (QualityCriterion criterion : qualityCriterions) {
            saveKeyQuestionQualityCriterion(criterion, em);
        }
        qualityCriterion.setSubCriteria(qualityCriterions);
        em.persist(qualityFramework);
        qualityCriterion.setQualityFramework(qualityFramework);
        em.merge(qualityCriterion);
    } else {
        em.persist(qualityCriterion);
    }
}