org.apache.openjpa.jdbc.kernel
Class JDBCStoreManager.RefCountConnection

java.lang.Object
  org.apache.openjpa.lib.jdbc.DelegatingConnection
      org.apache.openjpa.jdbc.kernel.JDBCStoreManager.RefCountConnection

All Implemented Interfaces:

java.sql.Connection, org.apache.openjpa.lib.util.Closeable

Enclosing class:

JDBCStoreManager

protected class JDBCStoreManager.RefCountConnection
extends org.apache.openjpa.lib.jdbc.DelegatingConnection

Connection wrapper that keeps an internal ref count so that it knows when to really close.

Field Summary

Fields inherited from interface java.sql.Connection

TRANSACTION_NONE, TRANSACTION_READ_COMMITTED, TRANSACTION_READ_UNCOMMITTED, TRANSACTION_REPEATABLE_READ, TRANSACTION_SERIALIZABLE

Constructor Summary

JDBCStoreManager.RefCountConnection(java.sql.Connection conn)

Method Summary

void	close()
protected java.sql.Statement	createStatement(boolean wrap)
protected java.sql.Statement	createStatement(int rsType, int rsConcur, boolean wrap)
void	free()
boolean	getRetain()
protected java.sql.PreparedStatement	prepareStatement(java.lang.String sql, boolean wrap)
protected java.sql.PreparedStatement	prepareStatement(java.lang.String sql, int rsType, int rsConcur, boolean wrap)
void	ref()
void	setRetain(boolean retain)

Methods inherited from class org.apache.openjpa.lib.jdbc.DelegatingConnection

appendInfo, clearWarnings, commit, createStatement, createStatement, createStatement, createStatement, equals, getAutoCommit, getCatalog, getDelegate, getHoldability, getInnermostDelegate, getMetaData, getMetaData, getTransactionIsolation, getTypeMap, getWarnings, hashCode, isClosed, isReadOnly, nativeSQL, prepareCall, prepareCall, prepareCall, prepareCall, prepareCall, prepareCall, prepareStatement, prepareStatement, prepareStatement, prepareStatement, prepareStatement, prepareStatement, prepareStatement, prepareStatement, prepareStatement, prepareStatement, releaseSavepoint, rollback, rollback, setAutoCommit, setCatalog, setHoldability, setReadOnly, setSavepoint, setSavepoint, setTransactionIsolation, setTypeMap, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

JDBCStoreManager.RefCountConnection

public JDBCStoreManager.RefCountConnection(java.sql.Connection conn)

Method Detail

getRetain

public boolean getRetain()

setRetain

public void setRetain(boolean retain)

ref

public void ref()

close

public void close()
           throws java.sql.SQLException

Specified by:

close in interface java.sql.Connection

Specified by:

close in interface org.apache.openjpa.lib.util.Closeable

Overrides:

close in class org.apache.openjpa.lib.jdbc.DelegatingConnection

Throws:

java.sql.SQLException

free

public void free()

createStatement

protected java.sql.Statement createStatement(boolean wrap)
                                      throws java.sql.SQLException

Overrides:

createStatement in class org.apache.openjpa.lib.jdbc.DelegatingConnection

Throws:

java.sql.SQLException

createStatement

protected java.sql.Statement createStatement(int rsType,
                                             int rsConcur,
                                             boolean wrap)
                                      throws java.sql.SQLException

Overrides:

createStatement in class org.apache.openjpa.lib.jdbc.DelegatingConnection

Throws:

java.sql.SQLException

prepareStatement

protected java.sql.PreparedStatement prepareStatement(java.lang.String sql,
                                                      boolean wrap)
                                               throws java.sql.SQLException

Overrides:

prepareStatement in class org.apache.openjpa.lib.jdbc.DelegatingConnection

Throws:

java.sql.SQLException

prepareStatement

protected java.sql.PreparedStatement prepareStatement(java.lang.String sql,
                                                      int rsType,
                                                      int rsConcur,
                                                      boolean wrap)
                                               throws java.sql.SQLException

Overrides:

prepareStatement in class org.apache.openjpa.lib.jdbc.DelegatingConnection

Throws:

java.sql.SQLException