View Javadoc

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;
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.request.GetBusinessDetail;
26  import org.apache.juddi.datatype.response.BusinessDetail;
27  import org.apache.juddi.error.InvalidKeyPassedException;
28  import org.apache.juddi.error.RegistryException;
29  import org.apache.juddi.registry.RegistryEngine;
30  import org.apache.juddi.util.Config;
31  
32  /***
33   * @author Steve Viens (sviens@apache.org)
34   */
35  public class GetBusinessDetailFunction extends AbstractFunction
36  {
37    // private reference to jUDDI Logger
38    private static Log log = LogFactory.getLog(GetBusinessDetailFunction.class);
39  
40    /***
41     *
42     */
43    public GetBusinessDetailFunction(RegistryEngine registry)
44    {
45      super(registry);
46    }
47  
48    /***
49     *
50     */
51    public RegistryObject execute(RegistryObject regObject)
52      throws RegistryException
53    {
54      GetBusinessDetail request = (GetBusinessDetail)regObject;
55      String generic = request.getGeneric();
56      Vector businessKeyVector = request.getBusinessKeyVector();
57  
58      // aquire a jUDDI datastore instance
59      DataStore dataStore = DataStoreFactory.getDataStore();
60  
61      try
62      {
63        dataStore.beginTrans();
64  
65        for (int i=0; i<businessKeyVector.size(); i++)
66        {
67          String businessKey = (String)businessKeyVector.elementAt(i);
68  
69          // If the a BusinessEntity doesn't exist throw an InvalidKeyPassedException.
70          if ((businessKey == null) || (businessKey.length() == 0) ||
71              (!dataStore.isValidBusinessKey(businessKey)))
72            throw new InvalidKeyPassedException("get_businessDetail: "+
73              "businessKey="+businessKey);
74        }
75  
76        Vector businessVector = new Vector();
77  
78        for (int i=0; i<businessKeyVector.size(); i++)
79        {
80          String businessKey = (String)businessKeyVector.elementAt(i);
81          businessVector.addElement(dataStore.fetchBusiness(businessKey));
82        }
83  
84        dataStore.commit();
85  
86        // create a new BusinessDetail and stuff the new businessVector into it.
87        BusinessDetail detail = new BusinessDetail();
88        detail.setGeneric(generic);
89        detail.setOperator(Config.getOperator());
90        detail.setBusinessEntityVector(businessVector);
91        return detail;
92      }
93      catch(InvalidKeyPassedException keyex)
94      {
95        try { dataStore.rollback(); } catch(Exception e) { }
96        log.info(keyex.getMessage());
97        throw (RegistryException)keyex;
98      }
99      catch(RegistryException regex)
100     {
101       try { dataStore.rollback(); } catch(Exception e) { }
102       log.error(regex);
103       throw (RegistryException)regex;
104     }
105     catch(Exception ex)
106     {
107       try { dataStore.rollback(); } catch(Exception e) { }
108       log.error(ex);
109       throw new RegistryException(ex);
110     }
111     finally
112     {
113       dataStore.release();
114     }
115   }
116 
117 
118   /****************************************************************************/
119   /****************************** TEST DRIVER *********************************/
120   /****************************************************************************/
121 
122 
123   public static void main(String[] args)
124   {
125     // initialize the registry
126     RegistryEngine reg = new RegistryEngine();
127     reg.init();
128 
129     try
130     {
131     }
132     catch (Exception ex)
133     {
134       // write execption to the console
135       ex.printStackTrace();
136     }
137     finally
138     {
139       // destroy the registry
140       reg.dispose();
141     }
142   }
143 }
144