SQLExceptionFactory


1   /*
2    
3      Derby - Class org.apache.derby.impl.jdbc.SQLExceptionFactory
4    
5      Licensed to the Apache Software Foundation (ASF) under one or more
6      contributor license agreements.  See the NOTICE file distributed with
7      this work for additional information regarding copyright ownership.
8      The ASF licenses this file to you under the Apache License, Version 2.0
9      (the "License"); you may not use this file except in compliance with
10     the License.  You may obtain a copy of the License at
11   
12        http://www.apache.org/licenses/LICENSE-2.0
13   
14     Unless required by applicable law or agreed to in writing, software
15     distributed under the License is distributed on an "AS IS" BASIS,
16     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
17     See the License for the specific language governing permissions and
18     limitations under the License.
19   
20   */
21  
22  package org.apache.derby.impl.jdbc;
23  
24  import java.io.IOException  ;
25  import org.apache.derby.iapi.error.ExceptionSeverity;
26  import org.apache.derby.iapi.reference.SQLState;
27  import org.apache.derby.iapi.error.StandardException;
28  import org.apache.derby.iapi.services.i18n.MessageService;
29  import org.apache.derby.iapi.reference.MessageId;
30  
31  import java.sql.SQLException  ;
32  
33  /**
34   *Class to create SQLException
35   *
36   */
37  public class SQLExceptionFactory {
38      /**
39       * method to construct SQLException
40       * version specific drivers can overload this method to create
41       * version specific exceptions
42       */
43      public SQLException   getSQLException(String   message, String   messageId,
44              SQLException   next, int severity, Throwable   t, Object  [] args) {
45          return new EmbedSQLException(message, messageId, next, severity,
46                  t, args);
47      }
48  
49      /**
50       * Unpack a SQL exception, looking for an EmbedSQLException which carries
51       * the Derby messageID and args which we will serialize across DRDA so
52       * that the client can reconstitute a SQLException with appropriate text.
53       * If we are running JDBC3 or JDBC2, then we hope that the passed-in
54       * exception is already an EmbedSQLException, which carries all the
55       * information we need.
56       */
57      public  SQLException      getArgumentFerry(SQLException   se)
58      {
59          return se;
60      }
61  
62  }
63
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