org.codehaus.groovy.grails.orm.hibernate.InstanceApiHelper.java Source code

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Here is the source code for org.codehaus.groovy.grails.orm.hibernate.InstanceApiHelper.java

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/*
 * Copyright 2013 SpringSource.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.codehaus.groovy.grails.orm.hibernate;

import org.codehaus.groovy.grails.orm.hibernate.GrailsHibernateTemplate.HibernateCallback;
import org.hibernate.FlushMode;
import org.hibernate.Session;

/**
 * Workaround for VerifyErrors in Groovy when using a HibernateCallback.
 *
 * @author Burt Beckwith
 */
public class InstanceApiHelper {

    protected GrailsHibernateTemplate hibernateTemplate;

    public InstanceApiHelper(final GrailsHibernateTemplate hibernateTemplate) {
        this.hibernateTemplate = hibernateTemplate;
    }

    public void delete(final Object obj, final boolean flush) {
        hibernateTemplate.execute(new HibernateCallback<Void>() {
            public Void doInHibernate(Session session) {
                session.delete(obj);
                if (flush) {
                    session.flush();
                }
                return null;
            }
        });
    }

    public void setFlushModeManual() {
        hibernateTemplate.execute(new HibernateCallback<Void>() {
            public Void doInHibernate(Session session) {
                session.setFlushMode(FlushMode.MANUAL);
                return null;
            }
        });
    }
}