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Java > Open Source Codes > org > apache > juddi > function > GetPublisherAssertionsFunction


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 java.util.Vector JavaDoc;
19
20 import org.apache.commons.logging.Log;
21 import org.apache.commons.logging.LogFactory;
22 import org.apache.juddi.datastore.DataStore;
23 import org.apache.juddi.datastore.DataStoreFactory;
24 import org.apache.juddi.datatype.RegistryObject;
25 import org.apache.juddi.datatype.publisher.Publisher;
26 import org.apache.juddi.datatype.request.AuthInfo;
27 import org.apache.juddi.datatype.request.GetPublisherAssertions;
28 import org.apache.juddi.datatype.response.PublisherAssertions;
29 import org.apache.juddi.error.RegistryException;
30 import org.apache.juddi.registry.RegistryEngine;
31 import org.apache.juddi.util.Config;
32
33 /**
34  * @author Steve Viens (sviens@apache.org)
35  */
36 public class GetPublisherAssertionsFunction extends AbstractFunction
37 {
38   // private reference to jUDDI Logger
39 private static Log log = LogFactory.getLog(GetPublisherAssertionsFunction.class);
40
41   /**
42    *
43    */
44   public GetPublisherAssertionsFunction(RegistryEngine registry)
45   {
46     super(registry);
47   }
48
49   /**
50    *
51    */
52   public RegistryObject execute(RegistryObject regObject)
53     throws RegistryException
54   {
55     GetPublisherAssertions request = (GetPublisherAssertions)regObject;
56     String JavaDoc generic = request.getGeneric();
57     AuthInfo authInfo = request.getAuthInfo();
58
59     // aquire a jUDDI datastore instance
60 DataStore dataStore = DataStoreFactory.getDataStore();
61
62     try
63     {
64       dataStore.beginTrans();
65
66       // validate authentication parameters
67 Publisher publisher = getPublisher(authInfo,dataStore);
68       String JavaDoc publisherID = publisher.getPublisherID();
69
70       // validate request parameters & execute
71 // nothing that requires validation has been identified
72
73       // get the PublisherAssertions
74 Vector JavaDoc assertionVector = dataStore.getAssertions(publisherID);
75
76       dataStore.commit();
77
78       PublisherAssertions assertions = new PublisherAssertions();
79       assertions.setGeneric(generic);
80       assertions.setOperator(Config.getOperator());
81       assertions.setPublisherAssertionVector(assertionVector);
82       return assertions;
83     }
84     catch(RegistryException regex)
85     {
86       try { dataStore.rollback(); } catch(Exception JavaDoc e) { }
87       log.error(regex);
88       throw (RegistryException)regex;
89     }
90     catch(Exception JavaDoc ex)
91     {
92       try { dataStore.rollback(); } catch(Exception JavaDoc e) { }
93       log.error(ex);
94       throw new RegistryException(ex);
95     }
96     finally
97     {
98       if (dataStore != null)
99         dataStore.release();
100     }
101   }
102
103
104   /***************************************************************************/
105   /***************************** TEST DRIVER *********************************/
106   /***************************************************************************/
107
108
109   public static void main(String JavaDoc[] args)
110   {
111     // initialize the registry
112 RegistryEngine reg = new RegistryEngine();
113     reg.init();
114
115     try
116     {
117     }
118     catch (Exception JavaDoc ex)
119     {
120       // write execption to the console
121 ex.printStackTrace();
122     }
123     finally
124     {
125       // destroy the registry
126 reg.dispose();
127     }
128   }
129 }
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