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org.apache.commons.net.util.ListenerList |
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1 | /* |
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2 | * Copyright 2001-2005 The Apache Software Foundation |
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3 | * |
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4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
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5 | * you may not use this file except in compliance with the License. |
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6 | * You may obtain a copy of the License at |
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7 | * |
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8 | * http://www.apache.org/licenses/LICENSE-2.0 |
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9 | * |
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10 | * Unless required by applicable law or agreed to in writing, software |
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11 | * distributed under the License is distributed on an "AS IS" BASIS, |
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12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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13 | * See the License for the specific language governing permissions and |
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14 | * limitations under the License. |
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15 | */ |
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16 | package org.apache.commons.net.util; |
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17 | ||
18 | import java.io.Serializable; |
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19 | import java.util.Enumeration; |
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20 | import java.util.EventListener; |
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21 | import java.util.Vector; |
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22 | ||
23 | /** |
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24 | * @author Daniel F. Savarese |
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25 | */ |
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26 | ||
27 | public class ListenerList implements Serializable |
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28 | { |
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29 | private Vector __listeners; |
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30 | ||
31 | public ListenerList() |
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32 | 0 | { |
33 | 0 | __listeners = new Vector(); |
34 | 0 | } |
35 | ||
36 | public synchronized void addListener(EventListener listener) |
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37 | { |
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38 | 0 | __listeners.addElement(listener); |
39 | 0 | } |
40 | ||
41 | public synchronized void removeListener(EventListener listener) |
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42 | { |
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43 | 0 | __listeners.removeElement(listener); |
44 | 0 | } |
45 | ||
46 | public synchronized Enumeration getListeners() |
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47 | { |
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48 | 0 | return ((Vector)__listeners.clone()).elements(); |
49 | } |
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50 | ||
51 | public int getListenerCount() |
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52 | { |
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53 | 0 | return __listeners.size(); |
54 | } |
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55 | ||
56 | } |
This report is generated by jcoverage, Maven and Maven JCoverage Plugin. |