org.hibernate.event.spi.DeleteEvent.java Source code

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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.event.spi;

/**
 * Defines an event class for the deletion of an entity.
 *
 * @author Steve Ebersole
 */
public class DeleteEvent extends AbstractEvent {
    private Object object;
    private String entityName;
    private boolean cascadeDeleteEnabled;
    // TODO: The removeOrphan concept is a temporary "hack" for HHH-6484.  This should be removed once action/task
    // ordering is improved.
    private boolean orphanRemovalBeforeUpdates;

    /**
     * Constructs a new DeleteEvent instance.
     *
     * @param object The entity to be deleted.
     * @param source The session from which the delete event was generated.
     */
    public DeleteEvent(Object object, EventSource source) {
        super(source);
        if (object == null) {
            throw new IllegalArgumentException("attempt to create delete event with null entity");
        }
        this.object = object;
    }

    public DeleteEvent(String entityName, Object object, EventSource source) {
        this(object, source);
        this.entityName = entityName;
    }

    public DeleteEvent(String entityName, Object object, boolean cascadeDeleteEnabled, EventSource source) {
        this(object, source);
        this.entityName = entityName;
        this.cascadeDeleteEnabled = cascadeDeleteEnabled;
    }

    public DeleteEvent(String entityName, Object object, boolean cascadeDeleteEnabled,
            boolean orphanRemovalBeforeUpdates, EventSource source) {
        this(object, source);
        this.entityName = entityName;
        this.cascadeDeleteEnabled = cascadeDeleteEnabled;
        this.orphanRemovalBeforeUpdates = orphanRemovalBeforeUpdates;
    }

    /**
      * Returns the encapsulated entity to be deleed.
      *
      * @return The entity to be deleted.
      */
    public Object getObject() {
        return object;
    }

    public String getEntityName() {
        return entityName;
    }

    public boolean isCascadeDeleteEnabled() {
        return cascadeDeleteEnabled;
    }

    public boolean isOrphanRemovalBeforeUpdates() {
        return orphanRemovalBeforeUpdates;
    }

}