MantaConnectionMetaData


1   /*
2    * Copyright 2002 by
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13   * for the specific language governing rights and limitations under the
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15   *
16   * The Original Code is "MantaRay" (TM).
17   *
18   * The Initial Developer of the Original Code is Nimo 23-MAR-2004.
19   * Portions created by the Initial Developer are Copyright (C) 2006
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33   * of this file under either the MPL or the GNU LESSER GENERAL PUBLIC LICENSE.
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36   * This library is free software; you can redistribute it and/or modify it
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38   * Lesser General Public License as published by the Free Software Foundation;
39   * either version 2.1 of the License, or any later version.
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41   * This library is distributed in the hope that it will be useful, but WITHOUT
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46   package org.mr.api.jms;
47  /**
48   * @author Nimo 23-MAR-2004
49   * 
50   * This class is used to retrieve a connection's metadata.
51   */
52  import java.io.Serializable  ;
53  import java.util.Enumeration  ;
54  import java.util.Vector  ;
55  
56  import javax.jms.ConnectionMetaData  ;
57  import javax.jms.JMSException  ;
58  
59  import org.mr.Version;
60  
61  public class MantaConnectionMetaData implements Serializable  , ConnectionMetaData  {
62  
63      
64      /**
65       * generated <code>serialVersionUID</code>
66       */
67      private static final long serialVersionUID = 9213953066729918790L;
68      /**
69       * Constructor - creates an object of type ConnectionMetaData.
70       * The MetaData supplied by the MantaRay is curently non.
71       *
72       */
73      public MantaConnectionMetaData() {
74          jmsxProperties = new Vector  ();
75          
76          String   version = Version.version ;
77          version = version.substring(version.indexOf(" "));
78          String  [] ver = version.split("\\.");
79          if(ver.length ==3){
80              REVISION = Integer.parseInt(ver[0].trim());
81              MAJOR_VERSION = Integer.parseInt(ver[1].trim());
82              MINOR_VERSION = Integer.parseInt(ver[2].trim());
83          }else if(ver.length ==2){
84              REVISION = Integer.parseInt(ver[0].trim());
85              MAJOR_VERSION = Integer.parseInt(ver[1].trim());
86              MINOR_VERSION = 0;
87          }else{
88              REVISION = Integer.parseInt(ver[0].trim());
89              MAJOR_VERSION = 0;
90              MINOR_VERSION = 0;
91          }
92          
93      }
94      
95      /** 
96       * Gets the JMS major version number.
97       *  
98       * @return the JMS API major version number
99       *  
100      * @exception JMSException if the JMS provider fails to retrieve the
101      *                         metadata due to some internal error.
102      */
103     public int getJMSMajorVersion() throws JMSException   {
104         
105         //NimoChange :  I assume this was an error.
106         return JMS_MAJOR_VERSION;
107         
108         //old code
109         //return JMS_MINOR_VERSION;
110     }//getJMSMajorVersion
111 
112     
113     /** 
114      * Gets the JMS minor version number.
115      *  
116      * @return the JMS API minor version number
117      *  
118      * @exception JMSException if the JMS provider fails to retrieve the
119      *                         metadata due to some internal error.
120      */ 
121     public int getJMSMinorVersion() throws JMSException   {
122         return JMS_MINOR_VERSION;
123     }//getJMSMinorVersion
124 
125     
126     /** 
127      * Gets the JMS provider name.
128      *
129      * @return the JMS provider name
130      *  
131      * @exception JMSException if the JMS provider fails to retrieve the
132      *                         metadata due to some internal error.
133      */ 
134     public String   getJMSProviderName() throws JMSException   {
135         return PROVIDER_NAME;
136     }//getJMSProviderName
137 
138     
139     /** 
140      * Gets the JMS API version.
141      *
142      * @return the JMS API version
143      *  
144      * @exception JMSException if the JMS provider fails to retrieve the
145      *                         metadata due to some internal error.
146      */ 
147     public String   getJMSVersion() throws JMSException   {
148         return JMS_VERSION;
149     }//getJMSVersion
150 
151     /**
152      *  Gets an enumeration of the JMSX property names.
153      *  
154      * @return an Enumeration of JMSX property names
155      *  
156      * @exception JMSException if the JMS provider fails to retrieve the
157      *                         metadata due to some internal error.
158      */
159     public Enumeration   getJMSXPropertyNames() throws JMSException   {
160         
161         return jmsxProperties.elements();
162     }
163     
164 
165     /** 
166      * Gets the JMS provider major version number.
167      *  
168      * @return the JMS provider major version number
169      *  
170      * @exception JMSException if the JMS provider fails to retrieve the
171      *                         metadata due to some internal error.
172      */
173     public int getProviderMajorVersion() throws JMSException   {
174         return MAJOR_VERSION;
175     }//getProviderMajorVersion
176 
177     /** 
178      * Gets the JMS provider minor version number.
179      *  
180      * @return the JMS provider minor version number
181      *  
182      * @exception JMSException if the JMS provider fails to retrieve the
183      *                         metadata due to some internal error.
184      */
185     public int getProviderMinorVersion() throws JMSException   {
186         return MINOR_VERSION;
187     }//getProviderMinorVersion
188 
189 
190     /** 
191      * Gets the JMS provider version.
192      *
193      * @return the JMS provider version
194      *  
195      * @exception JMSException if the JMS provider fails to retrieve the
196      *                         metadata due to some internal error.
197      */
198     public String   getProviderVersion() throws JMSException   {
199         return Version.version;
200     }//getProviderVersion
201     
202     
203     // version information
204     public static int MINOR_VERSION = 1;
205     public static int MAJOR_VERSION = 4;
206     public static int REVISION = 1;
207 
208     public static final String   PROVIDER_NAME = "MantaRay";
209     public static final int JMS_MAJOR_VERSION = 1;
210     public static final int JMS_MINOR_VERSION = 1;
211     public static final String   JMS_VERSION = "1.1";
212     Vector   jmsxProperties;
213 }
214
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