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:

Connection, Wrapper, Closeable

Enclosing class:

JDBCStoreManager

protected class JDBCStoreManager.RefCountConnection
extends 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(Connection conn)

Method Summary

void	close()
protected Statement	createStatement(boolean wrap) Create a statement, with the option of not wrapping it in a DelegatingStatement, which is the default.
protected Statement	createStatement(int rsType, int rsConcur, boolean wrap) Create a statement, with the option of not wrapping it in a DelegatingStatement, which is the default.
void	free()
boolean	getRetain()
protected PreparedStatement	prepareStatement(String sql, boolean wrap) Prepare a statement, with the option of not wrapping it in a DelegatingPreparedStatement, which is the default.
protected PreparedStatement	prepareStatement(String sql, int rsType, int rsConcur, boolean wrap) Prepare a statement, with the option of not wrapping it in a DelegatingPreparedStatement, which is the default.
void	ref()
void	setRetain(boolean retain)

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

abort, appendInfo, clearWarnings, commit, createArrayOf, createBlob, createClob, createNClob, createSQLXML, createStatement, createStatement, createStatement, createStatement, createStruct, equals, getAutoCommit, getCatalog, getClientInfo, getClientInfo, getDelegate, getHoldability, getInnermostDelegate, getMetaData, getMetaData, getNetworkTimeout, getSchema, getTransactionIsolation, getTypeMap, getWarnings, hashCode, isClosed, isReadOnly, isValid, isWrapperFor, nativeSQL, prepareCall, prepareCall, prepareCall, prepareCall, prepareCall, prepareCall, prepareStatement, prepareStatement, prepareStatement, prepareStatement, prepareStatement, prepareStatement, prepareStatement, prepareStatement, prepareStatement, prepareStatement, releaseSavepoint, rollback, rollback, setAutoCommit, setCatalog, setClientInfo, setClientInfo, setHoldability, setNetworkTimeout, setReadOnly, setSavepoint, setSavepoint, setSchema, setTransactionIsolation, setTypeMap, toString, unwrap

Methods inherited from class java.lang.Object

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

Constructor Detail

JDBCStoreManager.RefCountConnection

public JDBCStoreManager.RefCountConnection(Connection conn)

Method Detail

getRetain

public boolean getRetain()

setRetain

public void setRetain(boolean retain)

ref

public void ref()

close

public void close()
           throws SQLException

Specified by:

close in interface Connection

Specified by:

close in interface Closeable

Overrides:

close in class DelegatingConnection

Throws:

SQLException

free

public void free()

createStatement

protected Statement createStatement(boolean wrap)
                             throws SQLException

Description copied from class: DelegatingConnection

Create a statement, with the option of not wrapping it in a DelegatingStatement, which is the default.

Overrides:

createStatement in class DelegatingConnection

Throws:

SQLException

createStatement

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

Description copied from class: DelegatingConnection

Create a statement, with the option of not wrapping it in a DelegatingStatement, which is the default.

Overrides:

createStatement in class DelegatingConnection

Throws:

SQLException

prepareStatement

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

Description copied from class: DelegatingConnection

Prepare a statement, with the option of not wrapping it in a DelegatingPreparedStatement, which is the default.

Overrides:

prepareStatement in class DelegatingConnection

Throws:

SQLException

prepareStatement

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

Description copied from class: DelegatingConnection

Prepare a statement, with the option of not wrapping it in a DelegatingPreparedStatement, which is the default.

Overrides:

prepareStatement in class DelegatingConnection

Throws:

SQLException