Example usage for org.hibernate Session load

List of usage examples for org.hibernate Session load

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Introduction

In this page you can find the example usage for org.hibernate Session load.

Prototype

void load(Object object, Serializable id);

Source Link

Document

Read the persistent state associated with the given identifier into the given transient instance.

Usage

From source file:com.alejandro.modelo.ModeloImagen.java

public static void delete(String id) {
    Session session = HibernateUtil.getSessionFactory().openSession();
    session.beginTransaction();//from  w  w w  .jav a 2s .  co m

    Imagen p = (Imagen) session.load(Imagen.class, Integer.parseInt(id));
    session.delete(p);

    session.getTransaction().commit();
    session.flush();
    session.close();
}

From source file:com.alejandro.modelo.ModeloInmueble.java

public static void delete(String id) {
    Session session = HibernateUtil.getSessionFactory().openSession();
    session.beginTransaction();//from  w  ww . jav a2  s .c o  m

    Inmueble p = (Inmueble) session.load(Inmueble.class, Integer.parseInt(id));
    session.delete(p);

    session.getTransaction().commit();
    session.flush();
    session.close();
}

From source file:com.amalto.core.storage.hibernate.FlatTypeMapping.java

License:Open Source License

private Object createReferencedObject(Session session, ComplexTypeMetadata referencedType,
        Class<?> referencedClass, Object referencedIdValue)
        throws InstantiationException, IllegalAccessException {
    if (referencedIdValue == null) {
        return null; // Means no reference (reference is null).
    }/*ww w .j  a v  a2s. c  o  m*/
    if (referencedIdValue instanceof Wrapper) {
        return referencedIdValue; // It's already the referenced object.
    }
    // Try to load object from current session
    if (referencedIdValue instanceof DataRecord) {
        Serializable referencedValueId;
        DataRecord idAsDataRecord = (DataRecord) referencedIdValue;
        Collection<FieldMetadata> keyFields = idAsDataRecord.getType().getKeyFields();
        if (keyFields.size() == 1) {
            referencedValueId = (Serializable) idAsDataRecord.get(keyFields.iterator().next());
        } else {
            ClassLoader storageClassLoader = Thread.currentThread().getContextClassLoader();
            List<Object> ids = new LinkedList<Object>();
            for (FieldMetadata keyField : keyFields) {
                ids.add(idAsDataRecord.get(keyField));
            }
            referencedValueId = createCompositeId(storageClassLoader, referencedClass, ids);
        }
        // should actually load the object to validate the FK (for Record Validation), check by ThreadLocal won't affect performance or block function
        if (DataRecord.ValidateRecord.get()) {
            Object sessionObject = session.get(referencedClass, referencedValueId);
            if (sessionObject == null) {
                throw new ValidateException(
                        "Invalid foreign key: [" + referencedClass.getName() + "#" + referencedValueId //$NON-NLS-1$ //$NON-NLS-2$
                                + "] doesn't exist."); //$NON-NLS-1$
            } else {
                return sessionObject;
            }
        } else {
            Object sessionObject = session.load(referencedClass, referencedValueId);
            if (sessionObject != null) {
                return sessionObject;
            }
        }
    } else {
        throw new NotImplementedException("Unexpected state."); //$NON-NLS-1$
    }
    Class<?> fieldJavaType = referencedIdValue.getClass();
    // Null package might happen with proxy classes generated by Hibernate
    if (fieldJavaType.getPackage() != null && fieldJavaType.getPackage().getName().startsWith("java.")) { //$NON-NLS-1$
        Wrapper referencedObject = (Wrapper) referencedClass.newInstance();
        for (FieldMetadata fieldMetadata : referencedType.getFields()) {
            if (fieldMetadata.isKey()) {
                referencedObject.set(fieldMetadata.getName(), referencedIdValue);
            }
        }
        return referencedObject;
    } else {
        return referencedIdValue;
    }
}

From source file:com.amalto.core.storage.hibernate.ScatteredTypeMapping.java

License:Open Source License

private Object getReferencedObject(ClassLoader storageClassLoader, Session session,
        ComplexTypeMetadata referencedType, Object referencedIdValue) {
    Class<?> referencedClass;
    try {/*from ww  w . ja  v a  2s.c  om*/
        referencedClass = ((StorageClassLoader) storageClassLoader).getClassFromType(referencedType);
    } catch (Exception e) {
        throw new RuntimeException("Could not get class for type '" + referencedType.getName() + "'", e);
    }
    try {
        if (referencedIdValue == null) {
            return null; // Means no reference (reference is null).
        }
        if (referencedIdValue instanceof Wrapper) {
            return referencedIdValue; // It's already the referenced object.
        }
        // Try to load object from current session
        if (referencedIdValue instanceof List) {
            // Handle composite id values
            Serializable result;
            try {
                Class<?> idClass = storageClassLoader.loadClass(referencedClass.getName() + "_ID"); //$NON-NLS-1$
                Class[] parameterClasses = new Class[((List) referencedIdValue).size()];
                int i = 0;
                for (Object o : (List) referencedIdValue) {
                    if (o == null) {
                        throw new IllegalStateException("Id cannot have a null value.");
                    }
                    parameterClasses[i++] = o.getClass();
                }
                Constructor<?> constructor = idClass.getConstructor(parameterClasses);
                result = (Serializable) constructor.newInstance(((List) referencedIdValue).toArray());
            } catch (Exception e) {
                throw new RuntimeException(e);
            }
            Serializable referencedValueId = result;
            // should actually load the object to validate the FK (for Record Validation), check by ThreadLocal won't affect performance or block function
            if (DataRecord.ValidateRecord.get()) {
                Object sessionObject = session.get(referencedClass, referencedValueId);
                if (sessionObject == null) {
                    throw new ValidateException(
                            "Invalid foreign key: [" + referencedClass.getName() + "#" + referencedValueId //$NON-NLS-1$ //$NON-NLS-2$
                                    + "] doesn't exist."); //$NON-NLS-1$
                } else {
                    return sessionObject;
                }
            } else {
                Object sessionObject = session.load(referencedClass, referencedValueId);
                if (sessionObject != null) {
                    return sessionObject;
                }
            }
        } else if (referencedIdValue instanceof Serializable) {
            // should actually load the object to validate the FK (for Record Validation), check by ThreadLocal won't affect performance or block function
            if (DataRecord.ValidateRecord.get()) {
                Object sessionObject = session.get(referencedClass, (Serializable) referencedIdValue);
                if (sessionObject == null) {
                    throw new ValidateException("Invalid foreign key: [" + referencedClass.getName() + "#" //$NON-NLS-1$//$NON-NLS-2$
                            + (Serializable) referencedIdValue + "] doesn't exist."); //$NON-NLS-1$
                } else {
                    return sessionObject;
                }
            } else {
                Object sessionObject = session.load(referencedClass, (Serializable) referencedIdValue);
                if (sessionObject != null) {
                    return sessionObject;
                }
            }
        } else {
            throw new NotImplementedException("Unexpected state.");
        }
        Class<?> fieldJavaType = referencedIdValue.getClass();
        // Null package might happen with proxy classes generated by Hibernate
        if (fieldJavaType.getPackage() != null && fieldJavaType.getPackage().getName().startsWith("java.")) { //$NON-NLS-1$
            Wrapper referencedObject = (Wrapper) referencedClass.newInstance();
            for (FieldMetadata fieldMetadata : referencedType.getFields()) {
                if (fieldMetadata.isKey()) {
                    referencedObject.set(fieldMetadata.getName(), referencedIdValue);
                }
            }
            return referencedObject;
        } else {
            return referencedIdValue;
        }
    } catch (Exception e) {
        throw new RuntimeException("Could not create referenced object of type '" + referencedClass
                + "' with id '" + String.valueOf(referencedIdValue) + "'", e);
    }
}

From source file:com.amalto.core.storage.hibernate.SystemScatteredTypeMapping.java

License:Open Source License

private Object getReferencedObject(ClassLoader storageClassLoader, Session session,
        ComplexTypeMetadata referencedType, Object referencedIdValue) {
    Class<?> referencedClass;
    try {/*from w  ww .ja v a  2s  .c o m*/
        referencedClass = ((StorageClassLoader) storageClassLoader).getClassFromType(referencedType);
    } catch (Exception e) {
        throw new RuntimeException("Could not get class for type '" + referencedType.getName() + "'", e);
    }
    try {
        if (referencedIdValue == null) {
            return null; // Means no reference (reference is null).
        }
        if (referencedIdValue instanceof Wrapper) {
            return referencedIdValue; // It's already the referenced object.
        }
        // Try to load object from current session
        if (referencedIdValue instanceof List) {
            // Handle composite id values
            Serializable result;
            try {
                Class<?> idClass = storageClassLoader.loadClass(referencedClass.getName() + "_ID"); //$NON-NLS-1$
                Class[] parameterClasses = new Class[((List) referencedIdValue).size()];
                int i = 0;
                for (Object o : (List) referencedIdValue) {
                    if (o == null) {
                        throw new IllegalStateException("Id cannot have a null value.");
                    }
                    parameterClasses[i++] = o.getClass();
                }
                Constructor<?> constructor = idClass.getConstructor(parameterClasses);
                result = (Serializable) constructor.newInstance(((List) referencedIdValue).toArray());
            } catch (Exception e) {
                throw new RuntimeException(e);
            }
            Serializable referencedValueId = result;

            Object sessionObject = session.load(referencedClass, referencedValueId);
            if (sessionObject != null) {
                return sessionObject;
            }
        } else if (referencedIdValue instanceof Serializable) {
            Object sessionObject = session.load(referencedClass, (Serializable) referencedIdValue);
            if (sessionObject != null) {
                return sessionObject;
            }
        } else {
            throw new NotImplementedException("Unexpected state.");
        }
        Class<?> fieldJavaType = referencedIdValue.getClass();
        // Null package might happen with proxy classes generated by Hibernate
        if (fieldJavaType.getPackage() != null && fieldJavaType.getPackage().getName().startsWith("java.")) { //$NON-NLS-1$
            Wrapper referencedObject = (Wrapper) referencedClass.newInstance();
            for (FieldMetadata fieldMetadata : referencedType.getFields()) {
                if (fieldMetadata.isKey()) {
                    referencedObject.set(fieldMetadata.getName(), referencedIdValue);
                }
            }
            return referencedObject;
        } else {
            return referencedIdValue;
        }
    } catch (Exception e) {
        throw new RuntimeException("Could not create referenced object of type '" + referencedClass
                + "' with id '" + String.valueOf(referencedIdValue) + "'", e);
    }
}

From source file:com.anite.zebra.hivemind.impl.ClusterSafeLockManager.java

License:Apache License

/**
 * @param processInstance//www.j  a v a2s.  c o  m
 * @throws LockException
 */
public void releaseLock(IProcessInstance processInstance, Session session) throws LockException {

    try {
        DatabaseLock lock = (DatabaseLock) session.load(DatabaseLock.class,
                processInstance.getProcessInstanceId());
        Transaction t = session.beginTransaction();
        session.delete(lock);
        t.commit();

    } catch (HibernateException e) {
        log.error("Releasing Lock should never fail ", e);
        throw new LockException(e);
    }
}

From source file:com.anite.zebra.hivemind.impl.PriorityManager.java

License:Apache License

/**
 * Fetch the default priority/*  w w w  .j  a  v a  2  s  .  c o  m*/
 * 
 * @return
 */
public Priority getDefaultPriority() {

    Session session = RegistryHelper.getInstance().getSession();

    return (Priority) session.load(Priority.class, this.defaultPriorityId);

}

From source file:com.appeligo.search.actions.admin.AdminAction.java

License:Apache License

public String validateUser() {
    if (u > 0) {
        Session session = HibernateUtil.currentSession();
        User user = (User) session.load(User.class, u);
        user.setRegistrationComplete(true);
        users = User.getUsers();/*from  w w w  .j a va  2s.c  o m*/
        return SUCCESS;
    } else {
        addActionError("Unable to indentify the user to validate.");
        users = User.getUsers();
        return ERROR;
    }
}

From source file:com.appeligo.search.actions.admin.AdminAction.java

License:Apache License

public String validateSMS() {
    if (u > 0) {
        Session session = HibernateUtil.currentSession();
        User user = (User) session.load(User.class, u);
        user.setSmsVerified(true);/*from w  ww .  j a  v  a  2 s  .co m*/
        users = User.getUsers();
        return SUCCESS;
    } else {
        addActionError("Unable to indentify the user for this mobile device.");
        users = User.getUsers();
        return ERROR;
    }

}

From source file:com.appeligo.search.actions.admin.AdminAction.java

License:Apache License

public String enableUser() {
    if (u > 0) {
        Session session = HibernateUtil.currentSession();
        User user = (User) session.load(User.class, u);
        user.setEnabled(!user.isEnabled());
        users = User.getUsers();//w  ww.  jav a  2s  .co m
        return SUCCESS;
    } else {
        addActionError("Unable to indentify the user to enable/disable");
        users = User.getUsers();
        return ERROR;
    }

}