| Line | Hits | Note | Source |
|---|---|---|---|
| 1 | /* | ||
| 2 | * $Id: JmsUtil.java 1011 2008-06-16 17:57:36Z amandel $ | ||
| 3 | * | ||
| 4 | * Copyright 2006, The jCoderZ.org Project. All rights reserved. | ||
| 5 | * | ||
| 6 | * Redistribution and use in source and binary forms, with or without | ||
| 7 | * modification, are permitted provided that the following conditions are | ||
| 8 | * met: | ||
| 9 | * | ||
| 10 | * * Redistributions of source code must retain the above copyright | ||
| 11 | * notice, this list of conditions and the following disclaimer. | ||
| 12 | * * Redistributions in binary form must reproduce the above | ||
| 13 | * copyright notice, this list of conditions and the following | ||
| 14 | * disclaimer in the documentation and/or other materials | ||
| 15 | * provided with the distribution. | ||
| 16 | * * Neither the name of the jCoderZ.org Project nor the names of | ||
| 17 | * its contributors may be used to endorse or promote products | ||
| 18 | * derived from this software without specific prior written | ||
| 19 | * permission. | ||
| 20 | * | ||
| 21 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS" AND | ||
| 22 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | ||
| 23 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | ||
| 24 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS AND CONTRIBUTORS | ||
| 25 | * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | ||
| 26 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF | ||
| 27 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR | ||
| 28 | * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, | ||
| 29 | * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR | ||
| 30 | * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF | ||
| 31 | * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | ||
| 32 | */ | ||
| 33 | package org.jcoderz.commons.util; | ||
| 34 | |||
| 35 | import java.util.logging.Level; | ||
| 36 | import java.util.logging.Logger; | ||
| 37 | |||
| 38 | import javax.jms.Connection; | ||
| 39 | import javax.jms.JMSException; | ||
| 40 | import javax.jms.MessageProducer; | ||
| 41 | import javax.jms.Session; | ||
| 42 | |||
| 43 | /** | ||
| 44 | * Collects some JMS utility functions. | ||
| 45 | * | ||
| 46 | */ | ||
| 47 | (1) | public final class JmsUtil | |
| 48 | { | ||
| 49 | /** The full qualified name of this class. */ | ||
| 50 | 0 | private static final String CLASSNAME = JmsUtil.class.getName(); | |
| 51 | |||
| 52 | /** The logger to use. */ | ||
| 53 | 0 | private static final Logger logger = Logger.getLogger(CLASSNAME); | |
| 54 | |||
| 55 | /** | ||
| 56 | * Constructor. | ||
| 57 | */ | ||
| 58 | private JmsUtil () | ||
| 59 | 0 | { | |
| 60 | // Utility class -- only static methods | ||
| 61 | 0 | } | |
| 62 | |||
| 63 | /** | ||
| 64 | * Closes the jms session (safe). | ||
| 65 | * | ||
| 66 | * This method tries to close the given session and if an | ||
| 67 | * {@link JMSException} occurs a message with the level {@link Level#FINE} is | ||
| 68 | * logged. It's safe to pass a <code>null</code> reference for the argument. | ||
| 69 | * | ||
| 70 | * @param session The jms session that should be closed. | ||
| 71 | */ | ||
| 72 | public static void close (Session session) | ||
| 73 | { | ||
| 74 | 0 | if (session != null) | |
| 75 | { | ||
| 76 | try | ||
| 77 | { | ||
| 78 | 0 | session.close(); | |
| 79 | } | ||
| 80 | 0 | catch (JMSException e) | |
| 81 | { | ||
| 82 | 0 | logCloseFailedWarningMessage( | |
| 83 | Session.class, session.getClass(), e); | ||
| 84 | 0 | } | |
| 85 | } | ||
| 86 | 0 | } | |
| 87 | |||
| 88 | /** | ||
| 89 | * Closes the jms connection (safe). | ||
| 90 | * | ||
| 91 | * This method tries to close the given connection and if an | ||
| 92 | * {@link JMSException} occurs a message with the level {@link Level#FINE} is | ||
| 93 | * logged. It's safe to pass a <code>null</code> reference for the argument. | ||
| 94 | * | ||
| 95 | * @param connection The connection to be closed. | ||
| 96 | */ | ||
| 97 | public static void close (Connection connection) | ||
| 98 | { | ||
| 99 | 0 | if (connection != null) | |
| 100 | { | ||
| 101 | try | ||
| 102 | { | ||
| 103 | 0 | connection.close(); | |
| 104 | } | ||
| 105 | 0 | catch (JMSException e) | |
| 106 | { | ||
| 107 | 0 | logCloseFailedWarningMessage( | |
| 108 | Connection.class, connection.getClass(), e); | ||
| 109 | 0 | } | |
| 110 | } | ||
| 111 | 0 | } | |
| 112 | |||
| 113 | /** | ||
| 114 | * Closes the jms message producer (safe). | ||
| 115 | * | ||
| 116 | * This method tries to close the given message producer and if an | ||
| 117 | * {@link JMSException} occurs a message with the level {@link Level#FINE} is | ||
| 118 | * logged. It's safe to pass a <code>null</code> reference for the argument. | ||
| 119 | * | ||
| 120 | * @param producer The message producer to be closed. | ||
| 121 | */ | ||
| 122 | public static void close (MessageProducer producer) | ||
| 123 | { | ||
| 124 | 0 | if (producer != null) | |
| 125 | { | ||
| 126 | try | ||
| 127 | { | ||
| 128 | 0 | producer.close(); | |
| 129 | } | ||
| 130 | 0 | catch (JMSException e) | |
| 131 | { | ||
| 132 | 0 | logCloseFailedWarningMessage( | |
| 133 | MessageProducer.class, producer.getClass(), e); | ||
| 134 | 0 | } | |
| 135 | } | ||
| 136 | 0 | } | |
| 137 | |||
| 138 | private static void logCloseFailedWarningMessage (Class resource, | ||
| 139 | Class clazz, JMSException x) | ||
| 140 | { | ||
| 141 | 0 | logger.log(Level.FINE, "Error while closing " + resource.getName() + ": " | |
| 142 | + clazz.getName() + ".close()", x); | ||
| 143 | 0 | } | |
| 144 | } |
|
|
(1) | 47 | : | 0 | Type Javadoc comment is missing an @author tag. |