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, java.sql.Wrapper, Closeable
- Enclosing class:
- JDBCStoreManager
protected abstract class JDBCStoreManager.RefCountConnection
- extends DelegatingConnection
Connection wrapper that keeps an internal ref count so that it knows
when to really close.
Fields inherited from interface java.sql.Connection |
TRANSACTION_NONE, TRANSACTION_READ_COMMITTED, TRANSACTION_READ_UNCOMMITTED, TRANSACTION_REPEATABLE_READ, TRANSACTION_SERIALIZABLE |
Method Summary |
void |
close()
|
protected java.sql.Statement |
createStatement(boolean wrap)
Create a statement, with the option of not wrapping it in a
DelegatingStatement , which is the default. |
protected java.sql.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 java.sql.PreparedStatement |
prepareStatement(java.lang.String sql,
boolean wrap)
Prepare a statement, with the option of not wrapping it in a
DelegatingPreparedStatement , which is the default. |
protected java.sql.PreparedStatement |
prepareStatement(java.lang.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 |
appendInfo, clearWarnings, commit, createStatement, createStatement, createStatement, createStatement, enforceAbstract, equals, getAutoCommit, getCatalog, getDelegate, getHoldability, getInnermostDelegate, getMetaData, getMetaData, getTransactionIsolation, getTypeMap, getWarnings, hashCode, isClosed, isReadOnly, isWrapperFor, nativeSQL, newInstance, 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, unwrap |
Methods inherited from class java.lang.Object |
clone, finalize, getClass, notify, notifyAll, wait, wait, wait |
Methods inherited from interface java.sql.Connection |
createArrayOf, createBlob, createClob, createNClob, createSQLXML, createStruct, getClientInfo, getClientInfo, isValid, setClientInfo, setClientInfo |
JDBCStoreManager.RefCountConnection
public JDBCStoreManager.RefCountConnection(java.sql.Connection conn)
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 Closeable
- Overrides:
close
in class DelegatingConnection
- Throws:
java.sql.SQLException
free
public void free()
createStatement
protected java.sql.Statement createStatement(boolean wrap)
throws java.sql.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:
java.sql.SQLException
createStatement
protected java.sql.Statement createStatement(int rsType,
int rsConcur,
boolean wrap)
throws java.sql.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:
java.sql.SQLException
prepareStatement
protected java.sql.PreparedStatement prepareStatement(java.lang.String sql,
boolean wrap)
throws java.sql.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:
java.sql.SQLException
prepareStatement
protected java.sql.PreparedStatement prepareStatement(java.lang.String sql,
int rsType,
int rsConcur,
boolean wrap)
throws java.sql.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:
java.sql.SQLException