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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.DeleteBinding;
28  import org.apache.juddi.datatype.request.GetAuthToken;
29  import org.apache.juddi.datatype.response.AuthToken;
30  import org.apache.juddi.datatype.response.DispositionReport;
31  import org.apache.juddi.datatype.response.Result;
32  import org.apache.juddi.error.InvalidKeyPassedException;
33  import org.apache.juddi.error.RegistryException;
34  import org.apache.juddi.error.UserMismatchException;
35  import org.apache.juddi.registry.RegistryEngine;
36  import org.apache.juddi.util.Config;
37  
38  /***
39   * @author Steve Viens (sviens@apache.org)
40   */
41  public class DeleteBindingFunction extends AbstractFunction
42  {
43    // private reference to jUDDI Logger
44    private static Log log = LogFactory.getLog(DeleteBindingFunction.class);
45  
46    /***
47     *
48     */
49    public DeleteBindingFunction(RegistryEngine registry)
50    {
51      super(registry);
52    }
53  
54    /***
55     *
56     */
57    public RegistryObject execute(RegistryObject regObject)
58      throws RegistryException
59    {
60      // extract individual parameters
61      DeleteBinding request = (DeleteBinding)regObject;
62      String generic = request.getGeneric();
63      AuthInfo authInfo = request.getAuthInfo();
64      Vector bindingKeyVector = request.getBindingKeyVector();
65  
66      // aquire a jUDDI datastore instance
67      DataStore dataStore = DataStoreFactory.getDataStore();
68  
69      try
70      {
71        dataStore.beginTrans();
72  
73        // validate authentication parameters
74        Publisher publisher = getPublisher(authInfo,dataStore);
75        String publisherID = publisher.getPublisherID();
76  
77        // validate request parameters
78        for (int i=0; i<bindingKeyVector.size(); i++)
79        {
80          // grab the next key from the vector
81          String bindingKey = (String)bindingKeyVector.elementAt(i);
82  
83          // check that this binding template really exists.
84          // If not then throw an InvalidKeyPassedException.
85          if ((bindingKey == null) || (bindingKey.length() == 0) ||
86              (!dataStore.isValidBindingKey(bindingKey)))
87            throw new InvalidKeyPassedException("delete_binding: "+
88                "bindingKey="+bindingKey);
89  
90          // check to make sure that 'authorizedName' controls the
91          // business entity that this binding belongs to. If not
92          // then throw a UserMismatchException.
93          if (!dataStore.isBindingPublisher(bindingKey,publisherID))
94            throw new UserMismatchException("delete_binding: "+
95                "userID="+publisherID+", "+
96                "bindingKey="+bindingKey);
97        }
98  
99        // delete the BindingTemplates
100       for (int i=0; i<bindingKeyVector.size(); i++)
101       {
102         String bindingKey = (String)bindingKeyVector.elementAt(i);
103         dataStore.deleteBinding(bindingKey);
104 
105         log.info("Publisher '"+publisherID+"' deleted BindingTemplate with key: "+bindingKey);
106       }
107 
108       dataStore.commit();
109     }
110     catch(InvalidKeyPassedException keyex)
111     {
112       try { dataStore.rollback(); } catch(Exception e) { }
113       log.info(keyex.getMessage());
114       throw (RegistryException)keyex;
115     }
116     catch(UserMismatchException umex)
117     {
118       try { dataStore.rollback(); } catch(Exception e) { }
119       log.info(umex.getMessage());
120       throw (RegistryException)umex;
121     }
122     catch(RegistryException regex)
123     {
124       try { dataStore.rollback(); } catch(Exception e) { }
125       log.error(regex);
126       throw (RegistryException)regex;
127     }
128     catch(Exception ex)
129     {
130       try { dataStore.rollback(); } catch(Exception e) { }
131       log.error(ex);
132       throw new RegistryException(ex);
133     }
134     finally
135     {
136       if (dataStore != null)
137         dataStore.release();
138     }
139 
140     // We didn't encounter any problems so let's create an
141     // E_SUCCESS Result, embed it in a DispositionReport
142     // and return it.
143     Result result = new Result(Result.E_SUCCESS);
144     result.setErrCode(Result.lookupErrCode(Result.E_SUCCESS));    
145     DispositionReport dispRpt = new DispositionReport();
146     dispRpt.setGeneric(generic);
147     dispRpt.setOperator(Config.getOperator());
148     dispRpt.addResult(result);
149     
150     return dispRpt;
151   }
152 
153 
154   /****************************************************************************/
155   /****************************** TEST DRIVER *********************************/
156   /****************************************************************************/
157 
158 
159   public static void main(String[] args)
160   {
161     // initialize the registry
162     RegistryEngine reg = new RegistryEngine();
163     reg.init();
164 
165     try
166     {
167       // create & execute the GetAuthToken request
168       GetAuthToken authTokenRequest = new GetAuthToken("sviens","password");
169       AuthToken authToken = (AuthToken)reg.execute(authTokenRequest);
170       AuthInfo authInfo = authToken.getAuthInfo();
171 
172       // create & execute the DeleteBinding request
173       DeleteBinding request = new DeleteBinding();
174       request.setAuthInfo(authInfo);
175       DispositionReport response = (DispositionReport)reg.execute(request);
176       System.out.println("errno: "+response.toString());
177     }
178     catch (Exception ex)
179     {
180       // write execption to the console
181       ex.printStackTrace();
182     }
183     finally
184     {
185       // destroy the registry
186       reg.dispose();
187     }
188   }
189 
190 }