Examples with ObjectOutput java.io.ObjectOutput used on opensource projects

Example 46 with ObjectOutput

use of java.io.ObjectOutput in project drools by kiegroup.

the class ProcessContextTest method testProcessContextGetAssignment.

@Test
public void testProcessContextGetAssignment() {
    KieBase kbase = KnowledgeBaseFactory.newKnowledgeBase();
    KieSession ksession = kbase.newKieSession();
    assertNotNull(ksession);
    CaseInformation caseInfo = new CaseInformation();
    caseInfo.assign("owner", new OrganizationalEntity() {

        @Override
        public String getId() {
            return "testUser";
        }

        @Override
        public void writeExternal(ObjectOutput out) throws IOException {
        }

        @Override
        public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException {
        }
    });
    ksession.insert(caseInfo);
    ProcessContext processContext = new ProcessContext(ksession);
    CaseAssignment caseAssignment = processContext.getCaseAssignment();
    assertNotNull(caseAssignment);
    Collection<OrganizationalEntity> forRole = caseAssignment.getAssignments("owner");
    assertNotNull(forRole);
    assertEquals(1, forRole.size());
}

Example 47 with ObjectOutput

use of java.io.ObjectOutput in project hibernate-orm by hibernate.

the class CriteriaCompilingTest method serializeDeserialize.

@SuppressWarnings({ "unchecked" })
private <T> T serializeDeserialize(T object) {
    T serializedObject = null;
    try {
        ByteArrayOutputStream stream = new ByteArrayOutputStream();
        ObjectOutput out = new ObjectOutputStream(stream);
        out.writeObject(object);
        out.close();
        byte[] serialized = stream.toByteArray();
        stream.close();
        ByteArrayInputStream byteIn = new ByteArrayInputStream(serialized);
        ObjectInputStream in = new ObjectInputStream(byteIn);
        serializedObject = (T) in.readObject();
        in.close();
        byteIn.close();
    } catch (Exception e) {
        Assert.fail("Unable to serialize / deserialize the object: " + e.getMessage());
    }
    return serializedObject;
}

Example 48 with ObjectOutput

use of java.io.ObjectOutput in project hibernate-orm by hibernate.

the class EntityManagerTest method testSerializableException.

@Test
public void testSerializableException() throws Exception {
    EntityManager em = getOrCreateEntityManager();
    em.getTransaction().begin();
    try {
        Query query = em.createQuery("SELECT p FETCH JOIN p.distributors FROM Item p");
        query.getSingleResult();
    } catch (IllegalArgumentException e) {
        ByteArrayOutputStream stream = new ByteArrayOutputStream();
        ObjectOutput out = new ObjectOutputStream(stream);
        out.writeObject(e);
        out.close();
        byte[] serialized = stream.toByteArray();
        stream.close();
        ByteArrayInputStream byteIn = new ByteArrayInputStream(serialized);
        ObjectInputStream in = new ObjectInputStream(byteIn);
        IllegalArgumentException deserializedException = (IllegalArgumentException) in.readObject();
        in.close();
        byteIn.close();
        assertNull(deserializedException.getCause().getCause());
        assertNull(e.getCause().getCause());
    }
    em.getTransaction().rollback();
    em.close();
    Exception e = new HibernateException("Exception", new NullPointerException("NPE"));
    ByteArrayOutputStream stream = new ByteArrayOutputStream();
    ObjectOutput out = new ObjectOutputStream(stream);
    out.writeObject(e);
    out.close();
    byte[] serialized = stream.toByteArray();
    stream.close();
    ByteArrayInputStream byteIn = new ByteArrayInputStream(serialized);
    ObjectInputStream in = new ObjectInputStream(byteIn);
    HibernateException deserializedException = (HibernateException) in.readObject();
    in.close();
    byteIn.close();
    assertNotNull("Arbitrary exceptions nullified", deserializedException.getCause());
    assertNotNull(e.getCause());
}

Example 49 with ObjectOutput

use of java.io.ObjectOutput in project hibernate-orm by hibernate.

the class EntityManagerFactorySerializationTest method testEntityManagerFactorySerialization.

@Test
public void testEntityManagerFactorySerialization() throws Exception {
    EntityManagerFactory entityManagerFactory = entityManagerFactory();
    ByteArrayOutputStream stream = new ByteArrayOutputStream();
    ObjectOutput out = new ObjectOutputStream(stream);
    out.writeObject(entityManagerFactory);
    out.close();
    byte[] serialized = stream.toByteArray();
    stream.close();
    ByteArrayInputStream byteIn = new ByteArrayInputStream(serialized);
    ObjectInputStream in = new ObjectInputStream(byteIn);
    EntityManagerFactory entityManagerFactory2 = (EntityManagerFactory) in.readObject();
    in.close();
    byteIn.close();
    assertTrue("deserialized EntityManagerFactory should be the same original EntityManagerFactory instance", entityManagerFactory2 == entityManagerFactory);
}

Example 50 with ObjectOutput

use of java.io.ObjectOutput in project MusicDNA by harjot-oberai.

the class Lyrics method toBytes.

public byte[] toBytes() throws IOException {
    ByteArrayOutputStream bos = new ByteArrayOutputStream();
    try {
        ObjectOutput out = new ObjectOutputStream(bos);
        out.writeObject(this);
        out.close();
    } finally {
        bos.close();
    }
    return bos.toByteArray();
}