| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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.apache.felix.mosgi.jmx.rmiconnector.mx4j.remote; |
| |
| import javax.management.NotificationFilter; |
| import javax.management.Notification; |
| import javax.management.ObjectName; |
| import javax.management.NotificationListener; |
| |
| /** |
| * |
| * @author <a href="mailto:biorn_steedom@users.sourceforge.net">Simone Bordet</a> |
| * @version $Revision: 1.1.1.1 $ |
| */ |
| public class NotificationTuple |
| { |
| private static final NotificationFilter NO_FILTER = new NotificationFilter() |
| { |
| public boolean isNotificationEnabled(Notification notification) |
| { |
| return true; |
| } |
| |
| public String toString() |
| { |
| return "no filter"; |
| } |
| }; |
| private static final Object NO_HANDBACK = new Object() |
| { |
| public String toString() |
| { |
| return "no handback"; |
| } |
| }; |
| |
| private final ObjectName observed; |
| private final NotificationListener listener; |
| private final NotificationFilter filter; |
| private final Object handback; |
| private boolean invokeFilter; |
| |
| public NotificationTuple(ObjectName observed, NotificationListener listener) |
| { |
| this(observed, listener, NO_FILTER, NO_HANDBACK); |
| } |
| |
| public NotificationTuple(ObjectName observed, NotificationListener listener, NotificationFilter filter, Object handback) |
| { |
| this.observed = observed; |
| this.listener = listener; |
| this.filter = filter; |
| this.handback = handback; |
| this.invokeFilter = false; |
| } |
| |
| public NotificationListener getNotificationListener() |
| { |
| return listener; |
| } |
| |
| public Object getHandback() |
| { |
| if (handback == NO_HANDBACK) return null; |
| return handback; |
| } |
| |
| public NotificationFilter getNotificationFilter() |
| { |
| if (filter == NO_FILTER) return null; |
| return filter; |
| } |
| |
| public void setInvokeFilter(boolean invoke) |
| { |
| this.invokeFilter = invoke; |
| } |
| |
| public boolean getInvokeFilter() |
| { |
| if (!invokeFilter) return false; |
| NotificationFilter filter = getNotificationFilter(); |
| if (filter == null) return false; |
| return true; |
| } |
| |
| public boolean equals(Object obj) |
| { |
| if (this == obj) return true; |
| if (!(obj instanceof NotificationTuple)) return false; |
| |
| final NotificationTuple other = (NotificationTuple)obj; |
| |
| if (!observed.equals(other.observed)) return false; |
| if (!listener.equals(other.listener)) return false; |
| |
| // Special treatment for special filter |
| if (filter == NO_FILTER) return true; |
| if (other.filter == NO_FILTER) return true; |
| |
| if (filter != null ? !filter.equals(other.filter) : other.filter != null) return false; |
| if (handback != null ? !handback.equals(other.handback) : other.handback != null) return false; |
| |
| return true; |
| } |
| |
| public int hashCode() |
| { |
| int result; |
| result = observed.hashCode(); |
| result = 29 * result + listener.hashCode(); |
| result = 29 * result + (filter != null ? filter.hashCode() : 0); |
| result = 29 * result + (handback != null ? handback.hashCode() : 0); |
| return result; |
| } |
| |
| public String toString() |
| { |
| StringBuffer buffer = new StringBuffer("NotificationTuple ["); |
| buffer.append(observed).append(", "); |
| buffer.append(listener).append(", "); |
| buffer.append(filter).append(", "); |
| buffer.append(handback).append("]"); |
| return buffer.toString(); |
| } |
| } |