79 lines
2.5 KiB
Java
Executable File
79 lines
2.5 KiB
Java
Executable File
/*
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* Copyright (C) 2003-2004 Red Hat Inc. All Rights Reserved.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public License
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* as published by the Free Software Foundation; either version 2.1 of
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* the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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*/
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package com.redhat.persistence;
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import com.redhat.persistence.metadata.ObjectType;
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import com.redhat.persistence.metadata.Property;
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import java.util.Iterator;
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/**
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* DeleteEvent
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*
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* @author <a href="mailto:rhs@mit.edu">rhs@mit.edu</a>
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* @version $Id: DeleteEvent.java 287 2005-02-22 00:29:02Z sskracic $
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**/
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public class DeleteEvent extends ObjectEvent {
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DeleteEvent(Session ssn, Object obj) {
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super(ssn, obj);
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}
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public void dispatch(Switch sw) {
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sw.onDelete(this);
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}
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void activate() {
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super.activate();
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ObjectType type = getSession().getObjectType(getObject());
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for (Iterator it = type.getProperties().iterator(); it.hasNext(); ) {
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Property prop = (Property) it.next();
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PropertyData pd = getObjectData().getPropertyData(prop);
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if (pd == null) { continue; }
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if (!prop.isNullable()) {
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pd.transferNotNullDependentEvents(this);
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}
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if (prop.isCollection()) {
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for (Iterator evs = getSession().getEventStream().
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getCurrentEvents(getObject(), prop).iterator();
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evs.hasNext(); ) {
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((PropertyEvent) evs.next()).addDependent(this);
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}
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} else {
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Event ev = getSession().getEventStream().getLastEvent
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(getObject(), prop);
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if (ev != null) { ev.addDependent(this); }
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}
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}
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getObjectData().setState(ObjectData.SENILE);
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}
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void sync() {
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super.sync();
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getObjectData().setState(ObjectData.DEAD);
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}
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String getName() { return "delete"; }
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}
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