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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.publisher.Publisher;
26  import org.apache.juddi.datatype.request.AuthInfo;
27  import org.apache.juddi.datatype.request.DeleteBusiness;
28  import org.apache.juddi.datatype.response.DispositionReport;
29  import org.apache.juddi.datatype.response.Result;
30  import org.apache.juddi.error.InvalidKeyPassedException;
31  import org.apache.juddi.error.RegistryException;
32  import org.apache.juddi.error.UserMismatchException;
33  import org.apache.juddi.registry.RegistryEngine;
34  import org.apache.juddi.util.Config;
35  
36  /***
37   * @author Steve Viens (sviens@apache.org)
38   */
39  public class DeleteBusinessFunction extends AbstractFunction
40  {
41    // private reference to jUDDI Logger
42    private static Log log = LogFactory.getLog(DeleteBusinessFunction.class);
43  
44    /***
45     *
46     */
47    public DeleteBusinessFunction(RegistryEngine registry)
48    {
49      super(registry);
50    }
51  
52    /***
53     *
54     */
55    public RegistryObject execute(RegistryObject regObject)
56      throws RegistryException
57    {
58      // extract individual parameters
59      DeleteBusiness request = (DeleteBusiness)regObject;
60      String generic = request.getGeneric();
61      AuthInfo authInfo = request.getAuthInfo();
62      Vector businessKeyVector = request.getBusinessKeyVector();
63  
64      // aquire a jUDDI datastore instance
65      DataStore dataStore = DataStoreFactory.getDataStore();
66  
67      try
68      {
69        dataStore.beginTrans();
70  
71        // validate authentication parameters
72        Publisher publisher = getPublisher(authInfo,dataStore);
73        String publisherID = publisher.getPublisherID();
74  
75        // validate request parameters
76        for (int i=0; i<businessKeyVector.size(); i++)
77        {
78          // grab the next key from the vector
79          String businessKey = (String)businessKeyVector.elementAt(i);
80  
81          // check that this business entity really exists.
82          // If not then throw an InvalidKeyPassedException.
83          if ((!dataStore.isValidBusinessKey(businessKey)))
84            throw new InvalidKeyPassedException("delete_business: "+
85                "businessKey="+businessKey);
86  
87          // check to make sure that 'authorizedName' controls this
88          // business entity. If not then throw a UserMismatchException.
89          if (!dataStore.isBusinessPublisher(businessKey,publisherID))
90            throw new UserMismatchException("delete_business: "+
91                "userID="+publisherID+", "+
92                "businessKey="+businessKey);
93        }
94  
95        // delete the BusinessEntities
96        for (int i=0; i<businessKeyVector.size(); i++)
97        {
98          String businessKey = (String)businessKeyVector.elementAt(i);
99          dataStore.deleteBusiness(businessKey);
100 
101         log.info("Publisher '"+publisherID+"' deleted BusinessEntity with key: "+businessKey);
102       }
103 
104       dataStore.commit();
105     }
106     catch(InvalidKeyPassedException keyex)
107     {
108       try { dataStore.rollback(); } catch(Exception e) { }
109       log.info(keyex.getMessage());
110       throw (RegistryException)keyex;
111     }
112     catch(UserMismatchException umex)
113     {
114       try { dataStore.rollback(); } catch(Exception e) { }
115       log.info(umex.getMessage());
116       throw (RegistryException)umex;
117     }
118     catch(RegistryException regex)
119     {
120       try { dataStore.rollback(); } catch(Exception e) { }
121       log.error(regex);
122       throw (RegistryException)regex;
123     }
124     catch(Exception ex)
125     {
126       try { dataStore.rollback(); } catch(Exception e) { }
127       log.error(ex);
128       throw new RegistryException(ex);
129     }
130     finally
131     {
132       if (dataStore != null)
133         dataStore.release();
134     }
135 
136     // We didn't encounter any problems so let's create an
137     // E_SUCCESS Result, embed it in a DispositionReport
138     // and return it.
139     Result result = new Result(Result.E_SUCCESS);
140     result.setErrCode(Result.lookupErrCode(Result.E_SUCCESS));    
141     DispositionReport dispRpt = new DispositionReport();
142     dispRpt.setGeneric(generic);
143     dispRpt.setOperator(Config.getOperator());
144     dispRpt.addResult(result);
145     
146     return dispRpt;
147   }
148 
149 
150   /****************************************************************************/
151   /****************************** TEST DRIVER *********************************/
152   /****************************************************************************/
153 
154 
155   public static void main(String[] args)
156   {
157     // initialize the registry
158     RegistryEngine reg = new RegistryEngine();
159     reg.init();
160 
161     try
162     {
163       // create a request
164       DeleteBusiness request = new DeleteBusiness();
165 
166       // invoke the server
167       DispositionReport response = (DispositionReport)reg.execute(request);
168       System.out.println("errno: "+response.toString());
169     }
170     catch (Exception ex)
171     {
172       // write execption to the console
173       ex.printStackTrace();
174     }
175     finally
176     {
177       // destroy the registry
178       reg.dispose();
179     }
180   }
181 }