Example usage for org.springframework.transaction.annotation Isolation REPEATABLE_READ

List of usage examples for org.springframework.transaction.annotation Isolation REPEATABLE_READ

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In this page you can find the example usage for org.springframework.transaction.annotation Isolation REPEATABLE_READ.

Prototype

Isolation REPEATABLE_READ

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Document

A constant indicating that dirty reads and non-repeatable reads are prevented; phantom reads can occur.

Usage

From source file:org.projectforge.core.BaseDao.java

/**
 * @param obj// w  ww.  j av a2  s.  co m
 * @throws AccessException
 * @return true, if modifications were done, false if no modification detected.
 * @see #internalUpdate(ExtendedBaseDO, boolean)
 */
@Transactional(readOnly = false, propagation = Propagation.REQUIRES_NEW, isolation = Isolation.REPEATABLE_READ)
public ModificationStatus update(final O obj) throws AccessException {
    Validate.notNull(obj);
    if (obj.getId() == null) {
        final String msg = "Could not update object unless id is not given:" + obj.toString();
        log.error(msg);
        throw new RuntimeException(msg);
    }
    return internalUpdate(obj, true);
}

From source file:org.projectforge.core.BaseDao.java

/**
 * This method is for internal use e. g. for updating objects without check access.
 * @param obj/*from w  ww. j  av a2 s .co m*/
 * @return true, if modifications were done, false if no modification detected.
 * @see #internalUpdate(ExtendedBaseDO, boolean)
 */
@Transactional(readOnly = false, propagation = Propagation.REQUIRED, isolation = Isolation.REPEATABLE_READ)
public ModificationStatus internalUpdate(final O obj) {
    return internalUpdate(obj, false);
}

From source file:org.projectforge.core.BaseDao.java

/**
 * This method is for internal use e. g. for updating objects without check access.<br/>
 * Please note: update ignores the field deleted. Use markAsDeleted, delete and undelete methods instead.
 * @param obj/*  www  .j a  va  2  s .c  o m*/
 * @param checkAccess If false, any access check will be ignored.
 * @return true, if modifications were done, false if no modification detected.
 */
@Transactional(readOnly = false, propagation = Propagation.REQUIRED, isolation = Isolation.REPEATABLE_READ)
public ModificationStatus internalUpdate(final O obj, final boolean checkAccess) {
    onSaveOrModify(obj);
    if (checkAccess == true) {
        accessChecker.checkRestrictedOrDemoUser();
    }
    final O dbObj = getHibernateTemplate().load(clazz, obj.getId(), LockMode.PESSIMISTIC_WRITE);
    if (checkAccess == true) {
        checkLoggedInUserUpdateAccess(obj, dbObj);
    }
    onChange(obj, dbObj);
    final O dbObjBackup;
    if (supportAfterUpdate == true) {
        dbObjBackup = getBackupObject(dbObj);
    } else {
        dbObjBackup = null;
    }
    final boolean wantsReindexAllDependentObjects = wantsReindexAllDependentObjects(obj, dbObj);
    // Copy all values of modified user to database object, ignore field 'deleted'.
    final ModificationStatus result = copyValues(obj, dbObj, "deleted");
    if (result != ModificationStatus.NONE) {
        dbObj.setLastUpdate();
        log.info("Object updated: " + dbObj.toString());
    } else {
        log.info("No modifications detected (no update needed): " + dbObj.toString());
    }
    prepareHibernateSearch(obj, OperationType.UPDATE);
    final Session session = getHibernateTemplate().getSessionFactory().getCurrentSession();
    session.flush();
    Search.getFullTextSession(session).flushToIndexes();
    afterSaveOrModify(obj);
    if (supportAfterUpdate == true) {
        afterUpdate(obj, dbObjBackup);
    } else {
        afterUpdate(obj, null);
    }
    if (wantsReindexAllDependentObjects == true) {
        reindexDependentObjects(obj);
    }
    return result;
}

From source file:org.projectforge.core.BaseDao.java

/**
 * Object will be marked as deleted (boolean flag), therefore undelete is always possible without any loss of data.
 * @param obj//from   w  w w .j  a v  a  2  s. c o  m
 */
@Transactional(readOnly = false, propagation = Propagation.REQUIRES_NEW, isolation = Isolation.REPEATABLE_READ)
public void markAsDeleted(final O obj) throws AccessException {
    Validate.notNull(obj);
    if (obj.getId() == null) {
        final String msg = "Could not delete object unless id is not given:" + obj.toString();
        log.error(msg);
        throw new RuntimeException(msg);
    }
    final O dbObj = getHibernateTemplate().load(clazz, obj.getId(), LockMode.PESSIMISTIC_WRITE);
    checkLoggedInUserDeleteAccess(obj, dbObj);
    accessChecker.checkRestrictedOrDemoUser();
    internalMarkAsDeleted(obj);
}

From source file:org.projectforge.core.BaseDao.java

@Transactional(readOnly = false, propagation = Propagation.REQUIRES_NEW, isolation = Isolation.REPEATABLE_READ)
public void internalMarkAsDeleted(final O obj) {
    if (obj instanceof Historizable == false) {
        log.error(/*from   w w w  .  ja  v  a2s. c o  m*/
                "Object is not historizable. Therefore marking as deleted is not supported. Please use delete instead.");
        throw new InternalErrorException();
    }
    onDelete(obj);
    final O dbObj = getHibernateTemplate().load(clazz, obj.getId(), LockMode.PESSIMISTIC_WRITE);
    onSaveOrModify(obj);
    copyValues(obj, dbObj, "deleted"); // If user has made additional changes.
    dbObj.setDeleted(true);
    dbObj.setLastUpdate();
    final Session session = getHibernateTemplate().getSessionFactory().getCurrentSession();
    session.flush();
    Search.getFullTextSession(session).flushToIndexes();
    afterSaveOrModify(obj);
    afterDelete(obj);
    getSession().flush();
    log.info("Object marked as deleted: " + dbObj.toString());
}

From source file:org.projectforge.core.BaseDao.java

/**
 * Object will be deleted finally out of the data base.
 * @param obj//  ww w. j a  v  a2 s  .c  o  m
 */
@Transactional(readOnly = false, propagation = Propagation.REQUIRES_NEW, isolation = Isolation.REPEATABLE_READ)
public void delete(final O obj) throws AccessException {
    Validate.notNull(obj);
    if (obj instanceof Historizable) {
        final String msg = EXCEPTION_HISTORIZABLE_NOTDELETABLE + obj.toString();
        log.error(msg);
        throw new RuntimeException(msg);
    }
    if (obj.getId() == null) {
        final String msg = "Could not destroy object unless id is not given: " + obj.toString();
        log.error(msg);
        throw new RuntimeException(msg);
    }
    accessChecker.checkRestrictedOrDemoUser();
    onDelete(obj);
    final O dbObj = getHibernateTemplate().load(clazz, obj.getId(), LockMode.PESSIMISTIC_WRITE);
    checkLoggedInUserDeleteAccess(obj, dbObj);
    getHibernateTemplate().delete(dbObj);
    log.info("Object deleted: " + obj.toString());
    afterSaveOrModify(obj);
    afterDelete(obj);
}

From source file:org.projectforge.core.BaseDao.java

/**
 * Object will be marked as deleted (booelan flag), therefore undelete is always possible without any loss of data.
 * @param obj//from   ww  w.ja  v a2  s . c  o m
 */
@Transactional(readOnly = false, propagation = Propagation.REQUIRES_NEW, isolation = Isolation.REPEATABLE_READ)
public void undelete(final O obj) throws AccessException {
    Validate.notNull(obj);
    if (obj.getId() == null) {
        final String msg = "Could not undelete object unless id is not given:" + obj.toString();
        log.error(msg);
        throw new RuntimeException(msg);
    }
    checkLoggedInUserInsertAccess(obj);
    accessChecker.checkRestrictedOrDemoUser();
    internalUndelete(obj);
}

From source file:org.projectforge.core.BaseDao.java

@Transactional(readOnly = false, propagation = Propagation.REQUIRES_NEW, isolation = Isolation.REPEATABLE_READ)
public void internalUndelete(final O obj) {
    final O dbObj = getHibernateTemplate().load(clazz, obj.getId(), LockMode.PESSIMISTIC_WRITE);
    onSaveOrModify(obj);//from  w w w . j a  v  a  2 s . c om
    copyValues(obj, dbObj, "deleted"); // If user has made additional changes.
    dbObj.setDeleted(false);
    obj.setDeleted(false);
    dbObj.setLastUpdate();
    obj.setLastUpdate(dbObj.getLastUpdate());
    log.info("Object undeleted: " + dbObj.toString());
    final Session session = getHibernateTemplate().getSessionFactory().getCurrentSession();
    session.flush();
    Search.getFullTextSession(session).flushToIndexes();
    afterSaveOrModify(obj);
    afterUndelete(obj);
}

From source file:org.projectforge.core.BaseDao.java

/**
 * Re-index all dependent objects manually (hibernate search). Hibernate doesn't re-index these objects, does it?
 * @param obj/*from w  ww  .  j  a v a2 s . c o m*/
 */
@Transactional(readOnly = false, propagation = Propagation.REQUIRES_NEW, isolation = Isolation.REPEATABLE_READ)
public void reindexDependentObjects(final O obj) {
    HibernateSearchDependentObjectsReindexer.getSingleton().reindexDependents(getHibernateTemplate(), obj);
}

From source file:org.projectforge.core.ConfigurationDao.java

/**
 * Checks and creates missing data base entries. Updates also out-dated descriptions.
 *//*from   w  ww.jav  a2 s.c  o m*/
@Transactional(readOnly = false, propagation = Propagation.REQUIRES_NEW, isolation = Isolation.REPEATABLE_READ)
public void checkAndUpdateDatabaseEntries() {
    final List<ConfigurationDO> list = internalLoadAll();
    final Set<String> params = new HashSet<String>();
    for (final ConfigurationParam param : ConfigurationParam.values()) {
        checkAndUpdateDatabaseEntry(param, list, params);
    }
    for (final ConfigurationDO entry : list) {
        if (params.contains(entry.getParameter()) == false) {
            log.error("Unknown configuration entry. Mark as deleted: " + entry.getParameter());
            internalMarkAsDeleted(entry);
        }
    }
}