org.hibernate.EmptyInterceptor.java Source code

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Here is the source code for org.hibernate.EmptyInterceptor.java

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/*
 * Hibernate, Relational Persistence for Idiomatic Java
 *
 * License: GNU Lesser General Public License (LGPL), version 2.1 or later.
 * See the lgpl.txt file in the root directory or <http://www.gnu.org/licenses/lgpl-2.1.html>.
 */
package org.hibernate;

import java.io.Serializable;
import java.util.Iterator;

import org.hibernate.type.Type;

/**
 * An interceptor that does nothing.  May be used as a base class for application-defined custom interceptors.
 * 
 * @author Gavin King
 */
public class EmptyInterceptor implements Interceptor, Serializable {
    /**
     * The singleton reference.
     */
    public static final Interceptor INSTANCE = new EmptyInterceptor();

    protected EmptyInterceptor() {
    }

    @Override
    public void onDelete(Object entity, Serializable id, Object[] state, String[] propertyNames, Type[] types) {
    }

    @Override
    public boolean onFlushDirty(Object entity, Serializable id, Object[] currentState, Object[] previousState,
            String[] propertyNames, Type[] types) {
        return false;
    }

    @Override
    public boolean onLoad(Object entity, Serializable id, Object[] state, String[] propertyNames, Type[] types) {
        return false;
    }

    @Override
    public boolean onSave(Object entity, Serializable id, Object[] state, String[] propertyNames, Type[] types) {
        return false;
    }

    @Override
    public void postFlush(Iterator entities) {
    }

    @Override
    public void preFlush(Iterator entities) {
    }

    @Override
    public Boolean isTransient(Object entity) {
        return null;
    }

    @Override
    public Object instantiate(String entityName, EntityMode entityMode, Serializable id) {
        return null;
    }

    @Override
    public int[] findDirty(Object entity, Serializable id, Object[] currentState, Object[] previousState,
            String[] propertyNames, Type[] types) {
        return null;
    }

    @Override
    public String getEntityName(Object object) {
        return null;
    }

    @Override
    public Object getEntity(String entityName, Serializable id) {
        return null;
    }

    @Override
    public void afterTransactionBegin(Transaction tx) {
    }

    @Override
    public void afterTransactionCompletion(Transaction tx) {
    }

    @Override
    public void beforeTransactionCompletion(Transaction tx) {
    }

    @Override
    public String onPrepareStatement(String sql) {
        return sql;
    }

    @Override
    public void onCollectionRemove(Object collection, Serializable key) throws CallbackException {
    }

    @Override
    public void onCollectionRecreate(Object collection, Serializable key) throws CallbackException {
    }

    @Override
    public void onCollectionUpdate(Object collection, Serializable key) throws CallbackException {
    }
}