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(String message, Throwable cause) 

Source Link

Document

Constructs a new PersistenceException exception with the specified detail message and cause.

Usage

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

/**
 * Gets the document.//  w w  w  . j  a  v a 2  s  .  co m
 * 
 * @param configURL
 *            the config url
 * @return the document
 * @throws Exception
 *             the exception
 */
private static Document getDocument(URL configURL) throws Exception {
    InputStream is = null;
    if (configURL != null) {
        URLConnection conn = configURL.openConnection();
        conn.setUseCaches(false); // avoid JAR locking on Windows and Tomcat
        is = conn.getInputStream();
    }
    if (is == null) {
        throw new IOException("Failed to obtain InputStream from url: " + configURL);
    }

    DocumentBuilderFactory docBuilderFactory = null;
    docBuilderFactory = DocumentBuilderFactory.newInstance();
    docBuilderFactory.setValidating(true);
    docBuilderFactory.setNamespaceAware(true);

    try {
        // otherwise Xerces fails in validation
        docBuilderFactory.setAttribute("http://apache.org/xml/features/validation/schema", true);
    } catch (IllegalArgumentException e) {
        docBuilderFactory.setValidating(false);
        docBuilderFactory.setNamespaceAware(false);
    }

    InputSource source = new InputSource(is);
    DocumentBuilder docBuilder = docBuilderFactory.newDocumentBuilder();
    // docBuilder.setEntityResolver( resolver );

    List errors = new ArrayList();
    docBuilder.setErrorHandler(new ErrorLogger("XML InputStream", errors));
    Document doc = docBuilder.parse(source);

    if (errors.size() != 0) {
        throw new PersistenceException("invalid persistence.xml", (Throwable) errors.get(0));
    }
    is.close(); //Close input Stream
    return doc;
}

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From source file:org.spring.data.gemfire.app.dao.vendor.SQLFireJpaUserDao.java

@Override
protected EntityManager prepare(final EntityManager entityManager) {
    Assert.notNull(entityManager, "The JPA EntityManager must not be null!");
    Assert.state(entityManager.isOpen(), "The EntityManager is closed!");

    if (entityManager.getDelegate() instanceof Session) {
        Session session = (Session) entityManager.getDelegate();

        if (session instanceof SessionImpl) {
            try {
                ((SessionImpl) session).connection()
                        .setTransactionIsolation(Connection.TRANSACTION_READ_COMMITTED);
                //((SessionImpl) session).connection().setTransactionIsolation(Connection.TRANSACTION_READ_UNCOMMITTED);
                //((SessionImpl) session).connection().setTransactionIsolation(Connection.TRANSACTION_REPEATABLE_READ);
                //((SessionImpl) session).connection().setTransactionIsolation(Connection.TRANSACTION_SERIALIZABLE);
                //((SessionImpl) session).connection().setTransactionIsolation(Connection.TRANSACTION_NONE);
            } catch (SQLException e) {
                //System.err.printf("Failed to set the JDBC Connection Transaction Isolation Level to (READ_COMMITTED)!%n%1$s%n", e);
                throw new PersistenceException(
                        "Failed to set the JDBC Connection Transaction Isolation-level to (READ_COMMITTED)!",
                        e);/*  w w  w .  j a va2  s  .  c  om*/
            }
        }
    }

    return entityManager;
}

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From source file:com.impetus.kundera.proxy.cglib.CglibLazyInitializer.java

/**
 * Gets the proxy.//from  w  ww . j a  v  a 2s . com
 * 
 * @param entityName
 *            the entity name
 * @param persistentClass
 *            the persistent class
 * @param interfaces
 *            the interfaces
 * @param getIdentifierMethod
 *            the get identifier method
 * @param setIdentifierMethod
 *            the set identifier method
 * @param id
 *            the id
 * @param em
 *            the em
 * @return the proxy
 * @throws PersistenceException
 *             the persistence exception
 */
public static KunderaProxy getProxy(final String entityName, final Class<?> persistentClass,
        final Class<?>[] interfaces, final Method getIdentifierMethod, final Method setIdentifierMethod,
        final String id, final EntityManagerImpl em) throws PersistenceException {

    try {
        final CglibLazyInitializer instance = new CglibLazyInitializer(entityName, persistentClass, interfaces,
                id, getIdentifierMethod, setIdentifierMethod, em);

        final KunderaProxy proxy;
        Class factory = getProxyFactory(persistentClass, interfaces);
        proxy = getProxyInstance(factory, instance);
        instance.constructed = true;
        return proxy;
    } catch (Throwable t) {
        throw new PersistenceException("CGLIB Enhancement failed: " + entityName, t);
    }
}

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

@Override
public ModelManager begin() {
    try {/* ww w .jav  a 2 s .  c o  m*/
        fileManager.begin();
    } catch (FileOperationException e) {
        throw new PersistenceException(
                "An exception was thrown creating a file-resource transaction: " + e.getMessage(), e);
    }
    modelService.begin();
    return this;
}

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From source file:com.netflix.paas.dao.astyanax.AstyanaxDao.java

@Override
public void createTable() throws PersistenceException {
    try {//ww  w  . j  a  v  a  2s .  co m
        keyspace.createColumnFamily(columnFamily, null);
    } catch (ConnectionException e) {
        throw new PersistenceException("Failed to create column family : " + columnFamily.getName(), e);
    }
}

---

From source file:com.netflix.paas.dao.astyanax.AstyanaxDao.java

@Override
public void deleteTable() throws PersistenceException {
    try {//from   www  . j  a va 2s  . c om
        keyspace.dropColumnFamily(columnFamily);
    } catch (ConnectionException e) {
        throw new PersistenceException("Failed to drop column family : " + columnFamily.getName(), e);
    }
}

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

@Override
public ModelManager commit(List<ProcessingEvent> events) throws PersistenceException {

    processModelEntityEventQueue(CutPoint.IN_COMMIT_BEFORE_COMMIT, events);

    try {/* www .  ja  va2s.  c  om*/
        if (fileManager.isTransactionActive()) {
            fileManager.commit();
        }
    } catch (FileOperationException e) {
        throw new PersistenceException(
                "An exception was thrown commiting a file-resource transaction: " + e.getMessage(), e);
    }
    modelService.commit();

    processModelEntityEventQueue(CutPoint.IN_COMMIT_AFTER_COMMIT, events);
    clearModelEntityEventQueue();

    return this;
}

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From source file:com.tesora.dve.common.catalog.CatalogDAO.java

public void rollback(Throwable t) {
    try {/*from   w w w  .j  a va2s .  c  om*/
        if (em.get().getTransaction().isActive())
            rollbackNoException();
    } catch (Throwable rollbackT) {
        logger.warn("Exception during rollback", rollbackT);
        throw new PersistenceException("Exception during rollback (check log for rollback exception)", t);
    }
}

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

@Override
public void rollback() throws PersistenceException {
    clearModelEntityEventQueue();//from   w  w w . j  a v  a  2 s .  c o  m
    try {
        if (fileManager.isTransactionActive()) {
            fileManager.rollback();
        }
    } catch (FileOperationException e) {
        throw new PersistenceException(
                "An exception was thrown rolling back a file-resource transaction:" + e.getMessage(), e);
    }
    modelService.rollback();
}

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