foundation/eclipselink.core.test/src/it/java/org/eclipse/persistence/testing/tests/nondeferredwrites/EmployeeDescriptorEventListener.java

/*
 * Copyright (c) 1998, 2021 Oracle and/or its affiliates. All rights reserved.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v. 2.0 which is available at
 * http://www.eclipse.org/legal/epl-2.0,
 * or the Eclipse Distribution License v. 1.0 which is available at
 * http://www.eclipse.org/org/documents/edl-v10.php.
 *
 * SPDX-License-Identifier: EPL-2.0 OR BSD-3-Clause
 */

// Contributors:
//     Oracle - initial API and implementation from Oracle TopLink
//     12/14/2017-3.0 Tomas Kraus
//       - 291546: Performance degradation due to usage of Vector in DescriptorEventManager
package org.eclipse.persistence.testing.tests.nondeferredwrites;

import java.util.List;

import org.eclipse.persistence.descriptors.DescriptorEvent;
import org.eclipse.persistence.descriptors.DescriptorEventListener;
import org.eclipse.persistence.descriptors.DescriptorEventManager;
import org.eclipse.persistence.testing.framework.TestErrorException;

public class EmployeeDescriptorEventListener implements DescriptorEventListener {
    public boolean postInsertExecuted = false;
    public boolean postUpdateExecuted = false;
    public boolean postDeleteExecuted = false;

    public EmployeeDescriptorEventListener() {
    }

    @Override
    public void postDelete(DescriptorEvent event) {
        if (event.getQuery() == null) {
            throw new TestErrorException("Query not set.");
        }
        if (event.getSession() == null) {
            throw new TestErrorException("Session not set.");
        }
        postDeleteExecuted = true;
    }

    @Override
    public void postInsert(DescriptorEvent event) {
        if (event.getQuery() == null) {
            throw new TestErrorException("Query not set.");
        }
        if (event.getSession() == null) {
            throw new TestErrorException("Session not set.");
        }
        postInsertExecuted = true;
    }

    @Override
    public void postUpdate(DescriptorEvent event) {
        if (event.getQuery() == null) {
            throw new TestErrorException("Query not set.");
        }
        if (event.getSession() == null) {
            throw new TestErrorException("Session not set.");
        }
        postUpdateExecuted = true;
    }

    @Override
    public void aboutToInsert(DescriptorEvent event) {
    }

    @Override
    public void aboutToUpdate(DescriptorEvent event) {
    }

    @Override
    public void aboutToDelete(DescriptorEvent event) {
    }

    @Override
    public void postBuild(DescriptorEvent event) {
    }

    @Override
    public void postClone(DescriptorEvent event) {
    }

    @Override
    public void postMerge(DescriptorEvent event) {
    }

    @Override
    public void postRefresh(DescriptorEvent event) {
    }

    @Override
    public void postWrite(DescriptorEvent event) {
    }

    public void preCreate(DescriptorEvent event) {
    }

    @Override
    public void preDelete(DescriptorEvent event) {
    }

    @Override
    public void preInsert(DescriptorEvent event) {
    }

    @Override
    public void preRemove(DescriptorEvent event) {
    }

    @Override
    public void preUpdate(DescriptorEvent event) {
    }

    @Override
    public void preWrite(DescriptorEvent event) {
    }

    /**
     * Implementers should define this method if they need or want to restrict
     * the calling of inherited events.
     */
    @Override
    public boolean isOverriddenEvent(DescriptorEvent event, List<DescriptorEventManager> eventManagers) {
        return false;
    }

    /**
     * This event is only raised by the EntityManager.  It is raised when the
     * create operation is initiated on an object.
     */
    @Override
    public void prePersist(DescriptorEvent event) {
    }

    /**
     * This event is raised before an object is updated regardless if the object
     * has any database changes. This event was created to support EJB 3.0
     * events. The object in this case will not have a row accessible from the
     * event. For objects that have database changes, an aboutToUpdate will also
     * be triggered.
     */
    @Override
    public void preUpdateWithChanges(DescriptorEvent event) {
    }

}