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1   /*
2    * Copyright 2001-2004 The Apache Software Foundation.
3    * 
4    * Licensed under the Apache License, Version 2.0 (the "License");
5    * you may not use this file except in compliance with the License.
6    * You may obtain a copy of the License at
7    * 
8    *      http://www.apache.org/licenses/LICENSE-2.0
9    * 
10   * Unless required by applicable law or agreed to in writing, software
11   * distributed under the License is distributed on an "AS IS" BASIS,
12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13   * See the License for the specific language governing permissions and
14   * limitations under the License.
15   */
16  package org.apache.juddi.function;
17  
18  import org.apache.commons.logging.Log;
19  import org.apache.commons.logging.LogFactory;
20  import org.apache.juddi.datastore.DataStore;
21  import org.apache.juddi.datastore.DataStoreFactory;
22  import org.apache.juddi.datatype.RegistryObject;
23  import org.apache.juddi.datatype.request.SaveSubscription;
24  import org.apache.juddi.datatype.response.Subscriptions;
25  import org.apache.juddi.error.AccountLimitExceededException;
26  import org.apache.juddi.error.InvalidKeyPassedException;
27  import org.apache.juddi.error.RegistryException;
28  import org.apache.juddi.error.RequestDeniedException;
29  import org.apache.juddi.error.ResultSetTooLargeException;
30  import org.apache.juddi.error.UnsupportedException;
31  import org.apache.juddi.error.UserMismatchException;
32  import org.apache.juddi.registry.RegistryEngine;
33  import org.apache.juddi.util.Config;
34  
35  /***
36   * @author Steve Viens (sviens@apache.org)
37   */
38  public class SaveSubscriptionFunction extends AbstractFunction
39  {
40    // private reference to jUDDI Logger
41    private static Log log = LogFactory.getLog(SaveSubscriptionFunction.class);
42  
43    /***
44     *
45     */
46    public SaveSubscriptionFunction(RegistryEngine registry)
47    {
48      super(registry);
49    }
50  
51    /***
52     *
53     */
54    public RegistryObject execute(RegistryObject regObject)
55      throws RegistryException
56    {
57      SaveSubscription request = (SaveSubscription)regObject;
58      String generic = request.getGeneric();
59  
60      // aquire a datastore instance
61      DataStore dataStore = DataStoreFactory.getDataStore();
62  
63      try
64      {
65        dataStore.beginTrans();
66  
67        // TODO (UDDI v3) Implement save_subscription business logic.
68        
69        dataStore.commit();
70  
71        Subscriptions subs = new Subscriptions();
72        subs.setGeneric(generic);
73        subs.setOperator(Config.getOperator());
74        return subs;
75      }
76      catch(InvalidKeyPassedException ex)
77      {
78        try { dataStore.rollback(); } catch(Exception e) { }
79        log.info(ex);
80        throw (RegistryException)ex;
81      }
82      catch(UnsupportedException ex)
83      {
84        try { dataStore.rollback(); } catch(Exception e) { }
85        log.info(ex);
86        throw (RegistryException)ex;
87      }
88      catch(ResultSetTooLargeException ex)
89      {
90        try { dataStore.rollback(); } catch(Exception e) { }
91        log.info(ex);
92        throw (RegistryException)ex;
93      }
94      catch(AccountLimitExceededException ex)
95      {
96        try { dataStore.rollback(); } catch(Exception e) { }
97        log.info(ex);
98        throw (RegistryException)ex;
99      }
100     catch(UserMismatchException ex)
101     {
102       try { dataStore.rollback(); } catch(Exception e) { }
103       log.info(ex);
104       throw (RegistryException)ex;
105     }
106     catch(RequestDeniedException ex)
107     {
108       try { dataStore.rollback(); } catch(Exception e) { }
109       log.info(ex);
110       throw (RegistryException)ex;
111     }
112     catch(RegistryException regex)
113     {
114       try { dataStore.rollback(); } catch(Exception e) { }
115       log.error(regex);
116       throw (RegistryException)regex;
117     }
118     catch(Exception ex)
119     {
120       try { dataStore.rollback(); } catch(Exception e) { }
121       log.error(ex);
122       throw new RegistryException(ex);
123     }
124     finally
125     {
126       if (dataStore != null)
127         dataStore.release();
128     }
129   }
130 
131   /****************************************************************************/
132   /****************************** TEST DRIVER *********************************/
133   /****************************************************************************/
134 
135 
136   public static void main(String[] args)
137   {
138     // initialize the registry
139     RegistryEngine reg = new RegistryEngine();
140     reg.init();
141 
142     try
143     {
144     }
145     catch (Exception ex)
146     {
147       // write execption to the console
148       ex.printStackTrace();
149     }
150     finally
151     {
152       // destroy the registry
153       reg.dispose();
154     }
155   }
156 }