111 lines
3.8 KiB
Java
111 lines
3.8 KiB
Java
/* java.beans.beancontext.BeanContextServiceRevokedEvent
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Copyright (C) 1999, 2000 Free Software Foundation, Inc.
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This file is part of GNU Classpath.
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GNU Classpath is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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GNU Classpath is distributed in the hope that it will be useful, but
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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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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU Classpath; see the file COPYING. If not, write to the
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Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA.
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Linking this library statically or dynamically with other modules is
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making a combined work based on this library. Thus, the terms and
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conditions of the GNU General Public License cover the whole
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combination.
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As a special exception, the copyright holders of this library give you
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permission to link this library with independent modules to produce an
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executable, regardless of the license terms of these independent
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modules, and to copy and distribute the resulting executable under
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terms of your choice, provided that you also meet, for each linked
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independent module, the terms and conditions of the license of that
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module. An independent module is a module which is not derived from
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or based on this library. If you modify this library, you may extend
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this exception to your version of the library, but you are not
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obligated to do so. If you do not wish to do so, delete this
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exception statement from your version. */
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package java.beans.beancontext;
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/**
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* Event fired when services are revoked from a <code>BeanContextServices</code>.
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*
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* @author John Keiser
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* @since JDK1.2
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* @see java.beans.beancontext.BeanContextServiceRevokedListener
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*/
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public class BeanContextServiceRevokedEvent extends BeanContextEvent {
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/**
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* The <code>Class</code> representing the service which is now
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* available.
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*/
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protected Class serviceClass;
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private boolean invalidateRefs;
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/**
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* Create a new service revoked event.
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* @param services the <code>BeanContextServices</code> through
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* which the service was available. This is also the source
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* of the event.
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* @param serviceClass the service class that is now revoked.
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* @param revokeNow whether the revocation is immediate for all
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* classes or just a suggestion.
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*/
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public BeanContextServiceRevokedEvent(BeanContextServices services, Class serviceClass, boolean revokeNow) {
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super(services);
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this.serviceClass = serviceClass;
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invalidateRefs = revokeNow;
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}
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/**
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* Get the revoked service class.
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* @return the service class.
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*/
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public Class getServiceClass() {
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return serviceClass;
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}
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/**
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* Tell whether the revoked service class is the same as the specified class.
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* Identical to <code>getServiceClass().equals(c)</code>.
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* @param c the class to compare.
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* @return whether the clases are equal.
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*/
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public boolean isServiceClass(Class c) {
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return serviceClass.equals(c);
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}
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/**
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* Get the <code>BeanContextServices</code> through which the service was available.
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* @return the <code>BeanContextServices</code> through which the
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* service was available.
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*/
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public BeanContextServices getSourceAsBeanContextServices() {
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return (BeanContextServices)getSource();
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}
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/**
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* Tell whether current instances of the revoked service are usable or not.
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* This is determined by whether the service was revoked
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* immediately.
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*
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* @return whether current instances of the revoked service are
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* usable.
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*/
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public boolean isCurrentServiceInvalidNow() {
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return invalidateRefs;
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}
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}
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