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    1   /**
    2    * Licensed to the Apache Software Foundation (ASF) under one or more
    3    * contributor license agreements.  See the NOTICE file distributed with
    4    * this work for additional information regarding copyright ownership.
    5    * The ASF licenses this file to You under the Apache License, Version 2.0
    6    * (the "License"); you may not use this file except in compliance with
    7    * the License.  You may obtain a copy of the License at
    8    *
    9    *      http://www.apache.org/licenses/LICENSE-2.0
   10    *
   11    * Unless required by applicable law or agreed to in writing, software
   12    * distributed under the License is distributed on an "AS IS" BASIS,
   13    * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   14    * See the License for the specific language governing permissions and
   15    * limitations under the License.
   16    */
   17   package org.apache.activemq.store.jdbc.adapter;
   18   
   19   import java.sql.Blob;
   20   import java.sql.ResultSet;
   21   import java.sql.SQLException;
   22   
   23   import org.apache.activemq.store.jdbc.Statements;
   24   
   25   /**
   26    * Implements all the default JDBC operations that are used
   27    * by the JDBCPersistenceAdapter.
   28    * <p/>
   29    * Subclassing is encouraged to override the default
   30    * implementation of methods to account for differences
   31    * in JDBC Driver implementations.
   32    * <p/>
   33    * The JDBCAdapter inserts and extracts BLOB data using the
   34    * getBytes()/setBytes() operations.
   35    * <p/>
   36    * The databases/JDBC drivers that use this adapter are:
   37    * <ul>
   38    * <li></li>
   39    * </ul>
   40    *
   41    * @org.apache.xbean.XBean element="oracleJDBCAdapter"
   42    *
   43    * @version $Revision: 1.2 $
   44    */
   45   public class OracleJDBCAdapter extends BlobJDBCAdapter {
   46   
   47       public void setStatements(Statements statements) {
   48           statements.setLongDataType("NUMBER");
   49           statements.setSequenceDataType("NUMBER");
   50           super.setStatements(statements);
   51       }
   52       
   53       protected byte[] getBinaryData(ResultSet rs, int index) throws SQLException {
   54           // Get as a BLOB
   55           Blob aBlob = rs.getBlob(index);
   56           if (aBlob == null) {
   57               return null;
   58           }
   59           return aBlob.getBytes(1, (int) aBlob.length());
   60       }
   61   }

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