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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 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.business.BusinessEntity;
26  import org.apache.juddi.datatype.business.BusinessEntityExt;
27  import org.apache.juddi.datatype.request.GetBusinessDetailExt;
28  import org.apache.juddi.datatype.response.BusinessDetailExt;
29  import org.apache.juddi.error.InvalidKeyPassedException;
30  import org.apache.juddi.error.RegistryException;
31  import org.apache.juddi.registry.RegistryEngine;
32  import org.apache.juddi.util.Config;
33  
34  /***
35   * @author Steve Viens (sviens@apache.org)
36   */
37  public class GetBusinessDetailExtFunction extends AbstractFunction
38  {
39    // private reference to jUDDI Logger
40    private static Log log = LogFactory.getLog(GetBusinessDetailExtFunction.class);
41  
42    /***
43     *
44     */
45    public GetBusinessDetailExtFunction(RegistryEngine registry)
46    {
47      super(registry);
48    }
49  
50    /***
51     *
52     */
53    public RegistryObject execute(RegistryObject regObject)
54      throws RegistryException
55    {
56      GetBusinessDetailExt request = (GetBusinessDetailExt)regObject;
57      String generic = request.getGeneric();
58      Vector businessKeyVector = request.getBusinessKeyVector();
59  
60      // aquire a jUDDI datastore instance
61      DataStore dataStore = DataStoreFactory.getDataStore();
62  
63      try
64      {
65        dataStore.beginTrans();
66  
67        // verify
68        for (int i=0; i<businessKeyVector.size(); i++)
69        {
70          String businessKey = (String)businessKeyVector.elementAt(i);
71  
72          // If the a BusinessEntity doesn't exist hrow an InvalidKeyPassedException.
73          if ((businessKey == null) || (businessKey.length() == 0) ||
74              (!dataStore.isValidBusinessKey(businessKey)))
75            throw new InvalidKeyPassedException("get_businessDetailExt: "+
76                "businessKey="+businessKey);
77        }
78  
79        Vector businessEntityExtVector = new Vector();
80  
81        for (int i=0; i<businessKeyVector.size(); i++)
82        {
83          String businessKey = (String)businessKeyVector.elementAt(i);
84          BusinessEntity business = dataStore.fetchBusiness(businessKey);
85          BusinessEntityExt businessExt = new BusinessEntityExt(business);
86          businessEntityExtVector.addElement(businessExt);
87        }
88  
89        dataStore.commit();
90  
91        // create a new BusinessDetailExt and stuff the Vector of
92        // new BusinessEntityExt instances into it.
93        BusinessDetailExt detailExt = new BusinessDetailExt();
94        detailExt.setGeneric(generic);
95        detailExt.setOperator(Config.getOperator());
96        detailExt.setBusinessEntityExtVector(businessEntityExtVector);
97        return detailExt;
98      }
99      catch(InvalidKeyPassedException keyex)
100     {
101       try { dataStore.rollback(); } catch(Exception e) { }
102       log.info(keyex.getMessage());
103       throw (RegistryException)keyex;
104     }
105     catch(RegistryException regex)
106     {
107       try { dataStore.rollback(); } catch(Exception e) { }
108       log.error(regex);
109       throw (RegistryException)regex;
110     }
111     catch(Exception ex)
112     {
113       try { dataStore.rollback(); } catch(Exception e) { }
114       log.error(ex);
115       throw new RegistryException(ex);
116     }
117     finally
118     {
119       if (dataStore != null)
120         dataStore.release();
121     }
122   }
123 
124 
125   /****************************************************************************/
126   /****************************** TEST DRIVER *********************************/
127   /****************************************************************************/
128 
129 
130   public static void main(String[] args)
131   {
132     // initialize the registry
133     RegistryEngine reg = new RegistryEngine();
134     reg.init();
135 
136     try
137     {
138     }
139     catch (Exception ex)
140     {
141       // write execption to the console
142       ex.printStackTrace();
143     }
144     finally
145     {
146       // destroy the registry
147       reg.dispose();
148     }
149   }
150 }