BlobJDBCAdapter (ActiveMQ 1.1 API)
Keywords: org.codehaus.activemq.store.jdbc.adapter.BlobJDBCAdapter class

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## org.codehaus.activemq.store.jdbc.adapter
Class BlobJDBCAdapter

    java.lang.Object
      org.codehaus.activemq.store.jdbc.adapter.DefaultJDBCAdapter
          org.codehaus.activemq.store.jdbc.adapter.BlobJDBCAdapter

All Implemented Interfaces:
  JDBCAdapter

public class BlobJDBCAdapter
extends DefaultJDBCAdapter

This JDBCAdapter inserts and extracts BLOB data using the getBlob()/setBlob() operations. This is a little more involved since to insert a blob you have to: 1: insert empty blob. 2: select the blob 3: finally update the blob with data value. The databases/JDBC drivers that use this adapter are:

Version:
  $Revision: 1.1 $

Nested Class Summary

Nested classes inherited from class org.codehaus.activemq.store.jdbc.JDBCAdapter
`JDBCAdapter.MessageListResultHandler`

Field Summary

Fields inherited from class org.codehaus.activemq.store.jdbc.adapter.DefaultJDBCAdapter
`sequenceGenerator, statementProvider`

Constructor Summary
`BlobJDBCAdapter()`
`BlobJDBCAdapter(StatementProvider provider)`

Method Summary
`void` | `doAddMessage(Connection c, long seq, String messageID, String destinationName, byte[] data)`
`byte[]` | `doGetMessage(Connection c, long seq)`

Methods inherited from class org.codehaus.activemq.store.jdbc.adapter.DefaultJDBCAdapter
`doAddXid, doCreateTables, doGetSubscriberEntry, doGetXids, doLoadPreparedTransactions, doRecover, doRecoverSubscription, doRemoveMessage, doRemoveXid, doSetLastAck, doSetSubscriberEntry, getBinaryData, getMessageSequenceId, getSequenceGenerator, initSequenceGenerator, setBinaryData`

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Constructor Detail

### BlobJDBCAdapter

    public BlobJDBCAdapter()

### BlobJDBCAdapter

    public BlobJDBCAdapter(StatementProvider provider)

Method Detail

### doAddMessage

    public void doAddMessage(Connection c,
                             long seq,
                             String messageID,
                             String destinationName,
                             byte[] data)
                      throws SQLException,
                             JMSException

  Specified by:
    `doAddMessage` in interface `JDBCAdapter`
  Overrides:
    `doAddMessage` in class `DefaultJDBCAdapter`
  Throws:
    `SQLException`
    `JMSException`

### doGetMessage

    public byte[] doGetMessage(Connection c,
                               long seq)
                        throws SQLException

  Specified by:
    `doGetMessage` in interface `JDBCAdapter`
  Overrides:
    `doGetMessage` in class `DefaultJDBCAdapter`
  Throws:
    `SQLException`

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