Example usage for javax.persistence PersistenceException PersistenceException

Introduction

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

Prototype

public PersistenceException(Throwable cause) 

Source Link

Document

Constructs a new PersistenceException exception with the specified cause.

Usage

From source file:com.nortal.petit.orm.StatementSupport.java

/**
 * Deletes beans by primary key mapping/*ww w. j ava 2 s . c  o m*/
 * 
 * @param beans
 *            Beans to deleted
 */
public <B> void delete(Collection<B> beans) {
    if (CollectionUtils.isEmpty(beans)) {
        return;
    }

    DeleteStatement<B> stm = new DeleteStatement<B>(getJdbcTemplate(), getStatementBuilder(),
            (B[]) beans.toArray());
    if (stm.getMapping().id() != null) {
        stm.exec();
    } else {
        throw new PersistenceException("Model " + beans.iterator().next().getClass().getSimpleName()
                + " does not have primary key mapping");
    }
}

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From source file:com.impetus.kundera.ejb.EntityManagerImpl.java

@Override
public final void remove(Object e) {
    if (e == null) {
        throw new IllegalArgumentException("Entity must not be null.");
    }/*from  w ww  .  j a  v a2 s  .  co  m*/

    // Validate
    metadataManager.validate(e.getClass());

    try {

        List<EnhancedEntity> reachableEntities = entityResolver.resolve(e, CascadeType.REMOVE,
                this.client.getType());

        // remove each one
        for (EnhancedEntity o : reachableEntities) {
            log.debug("Removing @Entity >> " + o);

            EntityMetadata m = metadataManager.getEntityMetadata(o.getEntity().getClass());
            m.setDBType(this.client.getType());
            // fire PreRemove events
            eventDispatcher.fireEventListeners(m, o, PreRemove.class);

            session.remove(o.getEntity().getClass(), o.getId());
            dataManager.remove(o, m);
            getIndexManager().remove(m, o.getEntity(), o.getId());

            // fire PostRemove events
            eventDispatcher.fireEventListeners(m, o, PostRemove.class);
        }
    } catch (Exception exp) {
        throw new PersistenceException(exp);
    }
}

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From source file:com.impetus.client.cassandra.pelops.PelopsClient.java

/**
 * Method to return list of entities for given below attributes:.
 * /* w  w  w  .j  a  va 2s .c o  m*/
 * @param entityClass
 *            entity class
 * @param relationNames
 *            relation names
 * @param isWrapReq
 *            true, in case it needs to populate enhance entity.
 * @param metadata
 *            entity metadata.
 * @param rowIds
 *            array of row key s
 * @return list of wrapped entities.
 */
public final List find(Class entityClass, List<String> relationNames, boolean isWrapReq,
        EntityMetadata metadata, Object... rowIds) {
    if (!isOpen()) {
        throw new PersistenceException("PelopsClient is closed.");
    }

    Selector selector = Pelops.createSelector(PelopsUtils.generatePoolName(getPersistenceUnit()));
    // selector.

    // PelopsDataHandler handler = new PelopsDataHandler(this);

    List entities = null;
    try {
        // TODO
        entities = handler.fromThriftRow(selector, entityClass, metadata, relationNames, isWrapReq,
                consistencyLevel, rowIds);
    } catch (Exception e) {
        throw new KunderaException(e);
    }

    return entities;
}

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From source file:com.impetus.kundera.metadata.MetadataManager.java

@Override
// called whenever a class with @Entity annotation is encountered in the
// classpath.//from   w w  w  . j  ava  2  s  .  c  o m
public final void discovered(String className, String[] annotations) {
    try {
        Class<?> clazz = Class.forName(className);

        // process for Metadata
        EntityMetadata metadata = process(clazz);
        cacheMetadata(clazz, metadata);
        log.info("Added @Entity " + clazz.getName());
    } catch (ClassNotFoundException e) {
        throw new PersistenceException(e.getMessage());
    }
}

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From source file:com.impetus.kundera.client.PelopsClient.java

@Override
public final List<SuperColumn> loadSuperColumns(String keyspace, String columnFamily, String rowId,
        String... superColumnNames) throws Exception {
    if (!isOpen())
        throw new PersistenceException("PelopsClient is closed.");
    Selector selector = Pelops.createSelector(poolName, keyspace);
    return selector.getSuperColumnsFromRow(rowId, columnFamily, Selector.newColumnsPredicate(superColumnNames),
            ConsistencyLevel.ONE);//from   ww w. j av  a 2 s .  com
}

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From source file:au.com.cybersearch2.classyjpa.entity.ObjectMonitor.java

/**
 * Utilty method to throw PersistenceException for reflection error
 *@param method Name of method to report
 *@param details Error details/*from   www.j  a v a 2s  .com*/
 *@return PersistenceException
 */
private static PersistenceException createReflectionErrorException(String method, String details) {
    throw new PersistenceException(method + " failed due to Java Reflection error: " + details);
}

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From source file:com.openmeap.model.ModelManagerImpl.java

@Override
public GlobalSettings getGlobalSettings() {
    GlobalSettings settings = modelService.findByPrimaryKey(GlobalSettings.class, (Long) 1L);
    boolean update = false;
    if (settings == null) {
        settings = new GlobalSettings();
        settings.setServiceManagementAuthSalt(UUID.randomUUID().toString());
        update = true;// w w  w .  j av a2  s .  c  om
    }
    if (settings.getServiceManagementAuthSalt() == null
            || settings.getServiceManagementAuthSalt().trim().length() == 0) {
        settings.setServiceManagementAuthSalt(UUID.randomUUID().toString());
        update = true;
    }
    if (update) {
        try {
            modelService.begin();
            settings = modelService.saveOrUpdate(settings);
            modelService.commit();
        } catch (Exception e) {
            modelService.rollback();
            throw new PersistenceException(e);
        }
    }
    return settings;
}

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From source file:com.abiquo.server.core.infrastructure.MachineDAO.java

public List<Machine> findCandidateMachines(final Integer idRack, final Integer idVirtualDatacenter,
        final Long hdRequiredOnDatastore, final Enterprise enterprise) {

    List<Machine> machines;

    if (enterprise.getIsReservationRestricted()) {
        machines = findFirstCandidateMachinesReservedRestricted(idRack, idVirtualDatacenter,
                hdRequiredOnDatastore, enterprise);
    } else {//from ww w.  j  a v  a2s.c o m
        machines = findFirstCandidateMachines(idRack, idVirtualDatacenter, hdRequiredOnDatastore, enterprise);
    }

    // StringBuilder sbcandidates = new StringBuilder();
    List<Integer> candidatesids = new LinkedList<Integer>();
    for (Machine m : machines) {
        candidatesids.add(m.getId());
    }

    // with datastore
    Query datastoreQuery = getSession().createQuery(QUERY_CANDIDATE_DATASTORE);
    datastoreQuery.setLong("hdRequiredOnRepository", hdRequiredOnDatastore);
    datastoreQuery.setParameterList("candidates", candidatesids);

    List<Integer> includedIds = datastoreQuery.list();

    if (includedIds.size() == 0) {
        throw new PersistenceException(String.format(
                "There isn't any machine with the required datastore capacity [%d]", hdRequiredOnDatastore));
    }

    // execute the enterprise exclusion rule
    Query excludedQuery = getSession().createQuery(QUERY_CANDIDATE_NO_ENTERPRISE_EXCLUDED);
    excludedQuery.setParameter("enterpriseId", enterprise.getId());
    List<Integer> excludedMachineIds = excludedQuery.list();

    List<Machine> notExcludedMachines = new LinkedList<Machine>();

    for (Machine m : machines) {
        Integer machineId = m.getId();

        if (!excludedMachineIds.contains(machineId) && includedIds.contains(machineId)) {
            notExcludedMachines.add(m);
        }
    }

    if (notExcludedMachines.size() == 0) {
        throw new PersistenceException("All the candiate machines are excluded by other enterprsies "
                + "with virtual machines deployed on it. Please check the enterprise affinity rules.");
    }

    return notExcludedMachines;
}

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From source file:com.nortal.petit.orm.StatementSupport.java

/**
 * Loads bean by primary key mapping/*from w  w  w.j  a va  2  s  .co m*/
 * 
 * @param beanClass
 *            Bean class
 * @param id
 *            Primary key value
 * @return Bean
 */
public <B> B loadById(Class<B> beanClass, Object id) {
    Assert.notNull(id, "id is mandatory");

    LoadStatement<B> stm = loadStm(beanClass);
    BeanMapping<B> mapping = stm.getMapping();
    if (mapping.id() != null) {
        stm.where(mapping.id().name(), id);
    } else {
        throw new PersistenceException("Model " + mapping + " does not have primary key mapping");
    }
    return stm.single();
}

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From source file:com.impetus.kundera.client.PelopsClient.java

@Override
public final Map<String, List<SuperColumn>> loadSuperColumns(String keyspace, String columnFamily,
        String... rowIds) throws Exception {

    if (!isOpen())
        throw new PersistenceException("PelopsClient is closed.");

    Selector selector = Pelops.createSelector(poolName, keyspace);
    return selector.getSuperColumnsFromRows(Arrays.asList(rowIds), columnFamily,
            Selector.newColumnsPredicateAll(false, 1000), ConsistencyLevel.ONE);
}

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