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org.jboss.jca.adapters.jdbc.WrappedConnection Maven / Gradle / Ivy
/*
* JBoss, Home of Professional Open Source.
* Copyright 2010, Red Hat Middleware LLC, and individual contributors
* as indicated by the @author tags. See the copyright.txt file in the
* distribution for a full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.jca.adapters.jdbc;
import java.sql.Array;
import java.sql.Blob;
import java.sql.CallableStatement;
import java.sql.Clob;
import java.sql.Connection;
import java.sql.DatabaseMetaData;
import java.sql.NClob;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLClientInfoException;
import java.sql.SQLException;
import java.sql.SQLFeatureNotSupportedException;
import java.sql.SQLWarning;
import java.sql.SQLXML;
import java.sql.Savepoint;
import java.sql.Statement;
import java.sql.Struct;
import java.util.Arrays;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
import java.util.Properties;
import javax.resource.ResourceException;
import javax.transaction.xa.XAResource;
import org.jboss.logging.Logger;
/**
* A wrapper for a connection.
*
* @author David Jencks
* @author Adrian Brock
* @author Jesper Pedersen
* @version $Revision: 96595 $
*/
public abstract class WrappedConnection extends JBossWrapper implements Connection
{
private static Logger log = Logger.getLogger(WrappedConnection.class);
/** The spy logger */
protected static Logger spyLogger = Logger.getLogger(Constants.SPY_LOGGER_CATEGORY);
private volatile BaseWrapperManagedConnection mc;
private BaseWrapperManagedConnection lockedMC;
private int lockCount;
private WrapperDataSource dataSource;
private HashMap statements;
private boolean closed = false;
private int trackStatements;
/** Spy functionality */
protected boolean spy = false;
/** The jndi name */
protected String jndiName = null;
/**
* Constructor
* @param mc The managed connection
* @param spy The spy value
* @param jndiName The jndi name
*/
public WrappedConnection(final BaseWrapperManagedConnection mc, boolean spy, String jndiName)
{
setManagedConnection(mc);
setSpy(spy);
setJndiName(jndiName);
}
/**
* Set the managed connection
* @param mc The managed connection
*/
void setManagedConnection(final BaseWrapperManagedConnection mc)
{
this.mc = mc;
this.lockCount = 0;
if (mc != null)
{
trackStatements = mc.getTrackStatements();
}
else
{
// Reset lockedMC reference once the connection is returned to the pool
lockedMC = null;
}
}
/**
* Set the spy value
* @param v The value
*/
void setSpy(boolean v)
{
this.spy = v;
}
/**
* Set the jndi name value
* @param v The value
*/
void setJndiName(String v)
{
this.jndiName = v;
}
/**
* Lock connection
* @exception SQLException Thrown if an error occurs
*/
protected void lock() throws SQLException
{
BaseWrapperManagedConnection mc = this.mc;
if (mc != null)
{
mc.tryLock();
if (lockedMC == null)
lockedMC = mc;
lockCount++;
}
else
{
throw new SQLException("Connection is not associated with a managed connection." + this);
}
}
/**
* Unlock connection
*/
protected void unlock()
{
BaseWrapperManagedConnection mc = this.lockedMC;
if (--lockCount == 0)
lockedMC = null;
if (mc != null)
mc.unlock();
}
/**
* Get the datasource
* @return The value
*/
public WrapperDataSource getDataSource()
{
return dataSource;
}
/**
* Set the datasource
* @param dataSource The value
*/
protected void setDataSource(WrapperDataSource dataSource)
{
this.dataSource = dataSource;
}
/**
* {@inheritDoc}
*/
public void setReadOnly(boolean readOnly) throws SQLException
{
lock();
try
{
checkStatus();
if (spy)
spyLogger.debugf("%s [%s] setReadOnly(%s)",
jndiName, Constants.SPY_LOGGER_PREFIX_CONNECTION, readOnly);
mc.setJdbcReadOnly(readOnly);
}
finally
{
unlock();
}
}
/**
* {@inheritDoc}
*/
public boolean isReadOnly() throws SQLException
{
checkStatus();
if (spy)
spyLogger.debugf("%s [%s] isReadOnly()", jndiName, Constants.SPY_LOGGER_PREFIX_CONNECTION);
return mc.isJdbcReadOnly();
}
/**
* {@inheritDoc}
*/
public void close() throws SQLException
{
closed = true;
if (spy)
spyLogger.debugf("%s [%s] close()", jndiName, Constants.SPY_LOGGER_PREFIX_CONNECTION);
if (mc != null)
{
if (trackStatements != BaseWrapperManagedConnectionFactory.TRACK_STATEMENTS_FALSE_INT)
{
synchronized (this)
{
if (statements != null && statements.size() > 0)
{
for (Iterator> i = statements.entrySet().iterator();
i.hasNext();)
{
Map.Entry entry = i.next();
WrappedStatement ws = entry.getKey();
if (trackStatements == BaseWrapperManagedConnectionFactory.TRACK_STATEMENTS_TRUE_INT)
{
Throwable stackTrace = entry.getValue();
log.warn("Closing a statement you left open, please do your own housekeeping", stackTrace);
}
try
{
ws.internalClose();
}
catch (Throwable t)
{
log.warn("Exception trying to close statement:", t);
}
}
}
}
}
mc.closeHandle(this);
}
mc = null;
dataSource = null;
}
/**
* {@inheritDoc}
*/
public boolean isClosed() throws SQLException
{
if (spy)
spyLogger.debugf("%s [%s] isClosed()", jndiName, Constants.SPY_LOGGER_PREFIX_CONNECTION);
return closed;
}
/**
* Wrap statement
* @param statement The statement
* @param spy The spy value
* @param jndiName The jndi name
* @return The wrapped statement
*/
protected abstract WrappedStatement wrapStatement(Statement statement, boolean spy, String jndiName);
/**
* {@inheritDoc}
*/
public Statement createStatement() throws SQLException
{
lock();
try
{
checkTransaction();
try
{
if (spy)
spyLogger.debugf("%s [%s] createStatement()", jndiName, Constants.SPY_LOGGER_PREFIX_CONNECTION);
return wrapStatement(mc.getConnection().createStatement(), spy, jndiName);
}
catch (Throwable t)
{
throw checkException(t);
}
}
finally
{
unlock();
}
}
/**
* {@inheritDoc}
*/
public Statement createStatement(int resultSetType, int resultSetConcurrency) throws SQLException
{
lock();
try
{
checkTransaction();
try
{
if (spy)
spyLogger.debugf("%s [%s] createStatement(%s, %s)",
jndiName, Constants.SPY_LOGGER_PREFIX_CONNECTION,
resultSetType, resultSetConcurrency);
return wrapStatement(mc.getConnection().createStatement(resultSetType, resultSetConcurrency),
spy, jndiName);
}
catch (Throwable t)
{
throw checkException(t);
}
}
finally
{
unlock();
}
}
/**
* {@inheritDoc}
*/
public Statement createStatement(int resultSetType, int resultSetConcurrency, int resultSetHoldability)
throws SQLException
{
lock();
try
{
checkTransaction();
try
{
if (spy)
spyLogger.debugf("%s [%s] createStatement(%s, %s, %s)",
jndiName, Constants.SPY_LOGGER_PREFIX_CONNECTION,
resultSetType, resultSetConcurrency, resultSetHoldability);
return wrapStatement(mc.getConnection()
.createStatement(resultSetType, resultSetConcurrency, resultSetHoldability),
spy, jndiName);
}
catch (Throwable t)
{
throw checkException(t);
}
}
finally
{
unlock();
}
}
/**
* Wrap a prepared statement
* @param statement The statement
* @param spy The spy value
* @param jndiName The jndi name
* @return The wrapped prepared statement
*/
protected abstract WrappedPreparedStatement wrapPreparedStatement(PreparedStatement statement,
boolean spy, String jndiName);
/**
* {@inheritDoc}
*/
public PreparedStatement prepareStatement(String sql) throws SQLException
{
lock();
try
{
checkTransaction();
try
{
if (spy)
spyLogger.debugf("%s [%s] prepareStatement(%s)",
jndiName, Constants.SPY_LOGGER_PREFIX_CONNECTION, sql);
return wrapPreparedStatement(mc.prepareStatement(sql, ResultSet.TYPE_FORWARD_ONLY,
ResultSet.CONCUR_READ_ONLY),
spy, jndiName);
}
catch (Throwable t)
{
throw checkException(t);
}
}
finally
{
unlock();
}
}
/**
* {@inheritDoc}
*/
public PreparedStatement prepareStatement(String sql, int resultSetType, int resultSetConcurrency)
throws SQLException
{
lock();
try
{
checkTransaction();
try
{
if (spy)
spyLogger.debugf("%s [%s] prepareStatement(%s, %s, %s)",
jndiName, Constants.SPY_LOGGER_PREFIX_CONNECTION,
sql, resultSetType, resultSetConcurrency);
return wrapPreparedStatement(mc.prepareStatement(sql, resultSetType, resultSetConcurrency),
spy, jndiName);
}
catch (Throwable t)
{
throw checkException(t);
}
}
finally
{
unlock();
}
}
/**
* {@inheritDoc}
*/
public PreparedStatement prepareStatement(String sql, int resultSetType, int resultSetConcurrency,
int resultSetHoldability) throws SQLException
{
lock();
try
{
checkTransaction();
try
{
if (spy)
spyLogger.debugf("%s [%s] prepareStatement(%s, %s, %s, %s)",
jndiName, Constants.SPY_LOGGER_PREFIX_CONNECTION,
sql, resultSetType, resultSetConcurrency, resultSetHoldability);
return wrapPreparedStatement(mc.getConnection()
.prepareStatement(sql, resultSetType,
resultSetConcurrency, resultSetHoldability),
spy, jndiName);
}
catch (Throwable t)
{
throw checkException(t);
}
}
finally
{
unlock();
}
}
/**
* {@inheritDoc}
*/
public PreparedStatement prepareStatement(String sql, int autoGeneratedKeys) throws SQLException
{
lock();
try
{
checkTransaction();
try
{
if (spy)
spyLogger.debugf("%s [%s] prepareStatement(%s, %s)",
jndiName, Constants.SPY_LOGGER_PREFIX_CONNECTION,
sql, autoGeneratedKeys);
return wrapPreparedStatement(mc.getConnection().prepareStatement(sql, autoGeneratedKeys),
spy, jndiName);
}
catch (Throwable t)
{
throw checkException(t);
}
}
finally
{
unlock();
}
}
/**
* {@inheritDoc}
*/
public PreparedStatement prepareStatement(String sql, int[] columnIndexes) throws SQLException
{
lock();
try
{
checkTransaction();
try
{
if (spy)
spyLogger.debugf("%s [%s] prepareStatement(%s, %s)"
, jndiName, Constants.SPY_LOGGER_PREFIX_CONNECTION,
sql, Arrays.toString(columnIndexes));
return wrapPreparedStatement(mc.getConnection().prepareStatement(sql, columnIndexes),
spy, jndiName);
}
catch (Throwable t)
{
throw checkException(t);
}
}
finally
{
unlock();
}
}
/**
* {@inheritDoc}
*/
public PreparedStatement prepareStatement(String sql, String[] columnNames) throws SQLException
{
lock();
try
{
checkTransaction();
try
{
if (spy)
spyLogger.debugf("%s [%s] prepareStatement(%s, %s)",
jndiName, Constants.SPY_LOGGER_PREFIX_CONNECTION,
sql, Arrays.toString(columnNames));
return wrapPreparedStatement(mc.getConnection().prepareStatement(sql, columnNames),
spy, jndiName);
}
catch (Throwable t)
{
throw checkException(t);
}
}
finally
{
unlock();
}
}
/**
* Wrap a callable statement
* @param statement The statement
* @param spy The spy value
* @param jndiName The jndi name
* @return The wrapped callable statement
*/
protected abstract WrappedCallableStatement wrapCallableStatement(CallableStatement statement,
boolean spy, String jndiName);
/**
* {@inheritDoc}
*/
public CallableStatement prepareCall(String sql) throws SQLException
{
lock();
try
{
checkTransaction();
try
{
if (spy)
spyLogger.debugf("%s [%s] prepareCall(%s)", jndiName, Constants.SPY_LOGGER_PREFIX_CONNECTION, sql);
return wrapCallableStatement(mc.prepareCall(sql, ResultSet.TYPE_FORWARD_ONLY, ResultSet.CONCUR_READ_ONLY),
spy, jndiName);
}
catch (Throwable t)
{
throw checkException(t);
}
}
finally
{
unlock();
}
}
/**
* {@inheritDoc}
*/
public CallableStatement prepareCall(String sql, int resultSetType, int resultSetConcurrency) throws SQLException
{
lock();
try
{
checkTransaction();
try
{
if (spy)
spyLogger.debugf("%s [%s] prepareCall(%s, %s, %s)",
jndiName, Constants.SPY_LOGGER_PREFIX_CONNECTION,
sql, resultSetType, resultSetConcurrency);
return wrapCallableStatement(mc.prepareCall(sql, resultSetType, resultSetConcurrency),
spy, jndiName);
}
catch (Throwable t)
{
throw checkException(t);
}
}
finally
{
unlock();
}
}
/**
* {@inheritDoc}
*/
public CallableStatement prepareCall(String sql, int resultSetType, int resultSetConcurrency,
int resultSetHoldability) throws SQLException
{
lock();
try
{
checkTransaction();
try
{
if (spy)
spyLogger.debugf("%s [%s] prepareCall(%s, %s, %s, %s)",
jndiName, Constants.SPY_LOGGER_PREFIX_CONNECTION,
sql, resultSetType, resultSetConcurrency, resultSetHoldability);
return wrapCallableStatement(mc.getConnection()
.prepareCall(sql, resultSetType, resultSetConcurrency, resultSetHoldability),
spy, jndiName);
}
catch (Throwable t)
{
throw checkException(t);
}
}
finally
{
unlock();
}
}
/**
* {@inheritDoc}
*/
public String nativeSQL(String sql) throws SQLException
{
lock();
try
{
checkTransaction();
try
{
if (spy)
spyLogger.debugf("%s [%s] nativeSQL(%s)",
jndiName, Constants.SPY_LOGGER_PREFIX_CONNECTION, sql);
return mc.getConnection().nativeSQL(sql);
}
catch (Throwable t)
{
throw checkException(t);
}
}
finally
{
unlock();
}
}
/**
* {@inheritDoc}
*/
public void setAutoCommit(boolean autocommit) throws SQLException
{
lock();
try
{
checkStatus();
if (spy)
spyLogger.debugf("%s [%s] setAutoCommit(%s)",
jndiName, Constants.SPY_LOGGER_PREFIX_CONNECTION, autocommit);
mc.setJdbcAutoCommit(autocommit);
}
finally
{
unlock();
}
}
/**
* {@inheritDoc}
*/
public boolean getAutoCommit() throws SQLException
{
lock();
try
{
checkStatus();
if (spy)
spyLogger.debugf("%s [%s] getAutoCommit()", jndiName, Constants.SPY_LOGGER_PREFIX_CONNECTION);
return mc.isJdbcAutoCommit();
}
finally
{
unlock();
}
}
/**
* {@inheritDoc}
*/
public void commit() throws SQLException
{
lock();
try
{
checkTransaction();
if (spy)
spyLogger.debugf("%s [%s] commit()", jndiName, Constants.SPY_LOGGER_PREFIX_CONNECTION);
mc.jdbcCommit();
}
finally
{
unlock();
}
}
/**
* {@inheritDoc}
*/
public void rollback() throws SQLException
{
lock();
try
{
checkTransaction();
if (spy)
spyLogger.debugf("%s [%s] rollback()", jndiName, Constants.SPY_LOGGER_PREFIX_CONNECTION);
mc.jdbcRollback();
}
finally
{
unlock();
}
}
/**
* {@inheritDoc}
*/
public void rollback(Savepoint savepoint) throws SQLException
{
lock();
try
{
checkTransaction();
if (spy)
spyLogger.debugf("%s [%s] rollback(%s)",
jndiName, Constants.SPY_LOGGER_PREFIX_CONNECTION, savepoint);
mc.jdbcRollback(savepoint);
}
finally
{
unlock();
}
}
/**
* {@inheritDoc}
*/
public DatabaseMetaData getMetaData() throws SQLException
{
lock();
try
{
checkTransaction();
try
{
if (spy)
spyLogger.debugf("%s [%s] getMetaData()", jndiName, Constants.SPY_LOGGER_PREFIX_CONNECTION);
return mc.getConnection().getMetaData();
}
catch (Throwable t)
{
throw checkException(t);
}
}
finally
{
unlock();
}
}
/**
* {@inheritDoc}
*/
public void setCatalog(String catalog) throws SQLException
{
lock();
try
{
checkTransaction();
try
{
if (spy)
spyLogger.debugf("%s [%s] setCatalog(%s)",
jndiName, Constants.SPY_LOGGER_PREFIX_CONNECTION, catalog);
mc.getConnection().setCatalog(catalog);
}
catch (Throwable t)
{
throw checkException(t);
}
}
finally
{
unlock();
}
}
/**
* {@inheritDoc}
*/
public String getCatalog() throws SQLException
{
lock();
try
{
checkTransaction();
try
{
if (spy)
spyLogger.debugf("%s [%s] getCatalog()",
jndiName, Constants.SPY_LOGGER_PREFIX_CONNECTION);
return mc.getConnection().getCatalog();
}
catch (Throwable t)
{
throw checkException(t);
}
}
finally
{
unlock();
}
}
/**
* {@inheritDoc}
*/
public void setTransactionIsolation(int isolationLevel) throws SQLException
{
lock();
try
{
checkStatus();
if (spy)
spyLogger.debugf("%s [%s] setTransactionIsolation(%s)",
jndiName, Constants.SPY_LOGGER_PREFIX_CONNECTION, isolationLevel);
mc.setJdbcTransactionIsolation(isolationLevel);
}
finally
{
unlock();
}
}
/**
* {@inheritDoc}
*/
public int getTransactionIsolation() throws SQLException
{
lock();
try
{
checkStatus();
if (spy)
spyLogger.debugf("%s [%s] getTransactionIsolation()",
jndiName, Constants.SPY_LOGGER_PREFIX_CONNECTION);
return mc.getJdbcTransactionIsolation();
}
finally
{
unlock();
}
}
/**
* {@inheritDoc}
*/
public SQLWarning getWarnings() throws SQLException
{
lock();
try
{
checkTransaction();
try
{
if (spy)
spyLogger.debugf("%s [%s] getWarnings()",
jndiName, Constants.SPY_LOGGER_PREFIX_CONNECTION);
return mc.getConnection().getWarnings();
}
catch (Throwable t)
{
throw checkException(t);
}
}
finally
{
unlock();
}
}
/**
* {@inheritDoc}
*/
public void clearWarnings() throws SQLException
{
lock();
try
{
checkTransaction();
try
{
if (spy)
spyLogger.debugf("%s [%s] clearWarnings()", jndiName, Constants.SPY_LOGGER_PREFIX_CONNECTION);
mc.getConnection().clearWarnings();
}
catch (Throwable t)
{
throw checkException(t);
}
}
finally
{
unlock();
}
}
/**
* {@inheritDoc}
*/
@SuppressWarnings("unchecked")
public Map> getTypeMap() throws SQLException
{
lock();
try
{
checkTransaction();
try
{
if (spy)
spyLogger.debugf("%s [%s] getTypeMap()", jndiName, Constants.SPY_LOGGER_PREFIX_CONNECTION);
return mc.getConnection().getTypeMap();
}
catch (Throwable t)
{
throw checkException(t);
}
}
finally
{
unlock();
}
}
/**
* {@inheritDoc}
*/
@SuppressWarnings("unchecked")
public void setTypeMap(Map> typeMap) throws SQLException
{
lock();
try
{
checkTransaction();
try
{
if (spy)
spyLogger.debugf("%s [%s] setTypeMap(%s)",
jndiName, Constants.SPY_LOGGER_PREFIX_CONNECTION, typeMap);
mc.getConnection().setTypeMap(typeMap);
}
catch (Throwable t)
{
throw checkException(t);
}
}
finally
{
unlock();
}
}
/**
* {@inheritDoc}
*/
public void setHoldability(int holdability) throws SQLException
{
lock();
try
{
checkTransaction();
try
{
if (spy)
spyLogger.debugf("%s [%s] setHoldability(%s)",
jndiName, Constants.SPY_LOGGER_PREFIX_CONNECTION, holdability);
mc.getConnection().setHoldability(holdability);
}
catch (Throwable t)
{
throw checkException(t);
}
}
finally
{
unlock();
}
}
/**
* {@inheritDoc}
*/
public int getHoldability() throws SQLException
{
lock();
try
{
checkTransaction();
try
{
if (spy)
spyLogger.debugf("%s [%s] getHoldability()", jndiName, Constants.SPY_LOGGER_PREFIX_CONNECTION);
return mc.getConnection().getHoldability();
}
catch (Throwable t)
{
throw checkException(t);
}
}
finally
{
unlock();
}
}
/**
* {@inheritDoc}
*/
public Savepoint setSavepoint() throws SQLException
{
lock();
try
{
checkTransaction();
try
{
if (spy)
spyLogger.debugf("%s [%s] setSavepoint()", jndiName, Constants.SPY_LOGGER_PREFIX_CONNECTION);
return mc.getConnection().setSavepoint();
}
catch (Throwable t)
{
throw checkException(t);
}
}
finally
{
unlock();
}
}
/**
* {@inheritDoc}
*/
public Savepoint setSavepoint(String name) throws SQLException
{
lock();
try
{
checkTransaction();
try
{
if (spy)
spyLogger.debugf("%s [%s] setSavepoint(%s)",
jndiName, Constants.SPY_LOGGER_PREFIX_CONNECTION, name);
return mc.getConnection().setSavepoint(name);
}
catch (Throwable t)
{
throw checkException(t);
}
}
finally
{
unlock();
}
}
/**
* {@inheritDoc}
*/
public void releaseSavepoint(Savepoint savepoint) throws SQLException
{
lock();
try
{
checkTransaction();
try
{
if (spy)
spyLogger.debugf("%s [%s] releaseSavepoint(%s)",
jndiName, Constants.SPY_LOGGER_PREFIX_CONNECTION, savepoint);
mc.getConnection().releaseSavepoint(savepoint);
}
catch (Throwable t)
{
throw checkException(t);
}
}
finally
{
unlock();
}
}
/**
* {@inheritDoc}
*/
public Array createArrayOf(String typeName, Object[] elements) throws SQLException
{
lock();
try
{
Connection c = getUnderlyingConnection();
try
{
if (spy)
spyLogger.debugf("%s [%s] createArrayOf(%s, %s)",
jndiName, Constants.SPY_LOGGER_PREFIX_CONNECTION,
typeName, Arrays.toString(elements));
return c.createArrayOf(typeName, elements);
}
catch (Throwable t)
{
throw checkException(t);
}
}
finally
{
unlock();
}
}
/**
* {@inheritDoc}
*/
public Blob createBlob() throws SQLException
{
lock();
try
{
Connection c = getUnderlyingConnection();
try
{
if (spy)
spyLogger.debugf("%s [%s] createBlob()",
jndiName, Constants.SPY_LOGGER_PREFIX_CONNECTION);
return c.createBlob();
}
catch (Throwable t)
{
throw checkException(t);
}
}
finally
{
unlock();
}
}
/**
* {@inheritDoc}
*/
public Clob createClob() throws SQLException
{
lock();
try
{
Connection c = getUnderlyingConnection();
try
{
if (spy)
spyLogger.debugf("%s [%s] createClob()",
jndiName, Constants.SPY_LOGGER_PREFIX_CONNECTION);
return c.createClob();
}
catch (Throwable t)
{
throw checkException(t);
}
}
finally
{
unlock();
}
}
/**
* {@inheritDoc}
*/
public NClob createNClob() throws SQLException
{
lock();
try
{
Connection c = getUnderlyingConnection();
try
{
if (spy)
spyLogger.debugf("%s [%s] createNClob()",
jndiName, Constants.SPY_LOGGER_PREFIX_CONNECTION);
return c.createNClob();
}
catch (Throwable t)
{
throw checkException(t);
}
}
finally
{
unlock();
}
}
/**
* {@inheritDoc}
*/
public SQLXML createSQLXML() throws SQLException
{
lock();
try
{
Connection c = getUnderlyingConnection();
try
{
if (spy)
spyLogger.debugf("%s [%s] createSQLXML()",
jndiName, Constants.SPY_LOGGER_PREFIX_CONNECTION);
return c.createSQLXML();
}
catch (Throwable t)
{
throw checkException(t);
}
}
finally
{
unlock();
}
}
/**
* {@inheritDoc}
*/
public Struct createStruct(String typeName, Object[] attributes) throws SQLException
{
lock();
try
{
Connection c = getUnderlyingConnection();
try
{
if (spy)
spyLogger.debugf("%s [%s] createStruct(%s, %s)",
jndiName, Constants.SPY_LOGGER_PREFIX_CONNECTION,
typeName, Arrays.toString(attributes));
return c.createStruct(typeName, attributes);
}
catch (Throwable t)
{
throw checkException(t);
}
}
finally
{
unlock();
}
}
/**
* {@inheritDoc}
*/
public Properties getClientInfo() throws SQLException
{
lock();
try
{
Connection c = getUnderlyingConnection();
try
{
if (spy)
spyLogger.debugf("%s [%s] getClientInfo()",
jndiName, Constants.SPY_LOGGER_PREFIX_CONNECTION);
return c.getClientInfo();
}
catch (Throwable t)
{
throw checkException(t);
}
}
finally
{
unlock();
}
}
/**
* {@inheritDoc}
*/
public String getClientInfo(String name) throws SQLException
{
lock();
try
{
Connection c = getUnderlyingConnection();
try
{
if (spy)
spyLogger.debugf("%s [%s] getClientInfo(%s)",
jndiName, Constants.SPY_LOGGER_PREFIX_CONNECTION,
name);
return c.getClientInfo(name);
}
catch (Throwable t)
{
throw checkException(t);
}
}
finally
{
unlock();
}
}
/**
* {@inheritDoc}
*/
public boolean isValid(int timeout) throws SQLException
{
lock();
try
{
Connection c = getUnderlyingConnection();
try
{
if (spy)
spyLogger.debugf("%s [%s] isValid(%s)",
jndiName, Constants.SPY_LOGGER_PREFIX_CONNECTION,
timeout);
return c.isValid(timeout);
}
catch (Throwable t)
{
throw checkException(t);
}
}
finally
{
unlock();
}
}
/**
* {@inheritDoc}
*/
public void setClientInfo(Properties properties) throws SQLClientInfoException
{
try
{
lock();
try
{
Connection c = getUnderlyingConnection();
try
{
if (spy)
spyLogger.debugf("%s [%s] setClientInfo(%s)",
jndiName, Constants.SPY_LOGGER_PREFIX_CONNECTION,
properties);
c.setClientInfo(properties);
}
catch (Throwable t)
{
throw checkException(t);
}
}
catch (SQLClientInfoException e)
{
throw e;
}
catch (SQLException e)
{
SQLClientInfoException t = new SQLClientInfoException();
t.initCause(e);
throw t;
}
}
catch (SQLException e)
{
SQLClientInfoException t = new SQLClientInfoException();
t.initCause(e);
throw t;
}
finally
{
unlock();
}
}
/**
* {@inheritDoc}
*/
public void setClientInfo(String name, String value) throws SQLClientInfoException
{
try
{
lock();
try
{
Connection c = getUnderlyingConnection();
try
{
if (spy)
spyLogger.debugf("%s [%s] setClientInfo(%s, %s)",
jndiName, Constants.SPY_LOGGER_PREFIX_CONNECTION,
name, value);
c.setClientInfo(name, value);
}
catch (Throwable t)
{
throw checkException(t);
}
}
catch (SQLClientInfoException e)
{
throw e;
}
catch (SQLException e)
{
SQLClientInfoException t = new SQLClientInfoException();
t.initCause(e);
throw t;
}
}
catch (SQLException e)
{
SQLClientInfoException t = new SQLClientInfoException();
t.initCause(e);
throw t;
}
finally
{
unlock();
}
}
/**
* {@inheritDoc}
*/
public Connection getUnderlyingConnection() throws SQLException
{
lock();
try
{
checkTransaction();
return mc.getConnection();
}
finally
{
unlock();
}
}
/**
* Returns true if the underlying connection is handled by an XA resource manager
* @return The value
*/
public boolean isXA()
{
return mc.isXA();
}
/**
* Returns the XAResource if the connection is an XA based one
* @return The value
* @exception ResourceException Thrown if it isn't an XA based connection
*/
public XAResource getXAResource() throws ResourceException
{
return mc.getXAResource();
}
/**
* {@inheritDoc}
*/
@Override
protected Connection getWrappedObject() throws SQLException
{
return getUnderlyingConnection();
}
/**
* {@inheritDoc}
*/
protected void checkTransaction() throws SQLException
{
checkStatus();
mc.checkTransaction();
}
/**
* {@inheritDoc}
*/
void checkTransactionActive() throws SQLException
{
if (dataSource == null)
return;
dataSource.checkTransactionActive();
}
/**
* The checkStatus method checks that the handle has not been closed and
* that it is associated with a managed connection.
*
* @exception SQLException if an error occurs
*/
protected void checkStatus() throws SQLException
{
if (closed)
throw new SQLException("Connection handle has been closed and is unusable");
if (mc == null)
throw new SQLException("Connection handle is not currently associated with a ManagedConnection");
checkTransactionActive();
}
/**
* The base checkException method rethrows the supplied exception, informing
* the ManagedConnection of the error. Subclasses may override this to
* filter exceptions based on their severity.
*
* @param t a throwable
* @return the sql exception
* @exception SQLException if an error occurs
*/
protected SQLException checkException(Throwable t) throws SQLException
{
Throwable result = null;
if (t instanceof AbstractMethodError)
{
t = new SQLFeatureNotSupportedException("Method is not implemented by JDBC driver", t);
}
if (mc != null)
result = mc.connectionError(t);
if (result instanceof SQLException)
{
throw (SQLException) result;
}
else
{
throw new SQLException("Error", result);
}
}
/**
* Get the track statement status
* @return The value
*/
int getTrackStatements()
{
return trackStatements;
}
/**
* Register a statement
* @param ws The statement
*/
void registerStatement(WrappedStatement ws)
{
if (trackStatements == BaseWrapperManagedConnectionFactory.TRACK_STATEMENTS_FALSE_INT)
return;
synchronized (this)
{
if (statements == null)
statements = new HashMap(1);
if (trackStatements == BaseWrapperManagedConnectionFactory.TRACK_STATEMENTS_TRUE_INT)
statements.put(ws, new Throwable("STACKTRACE"));
else
statements.put(ws, null);
}
}
/**
* Unregister a statement
* @param ws The statement
*/
void unregisterStatement(WrappedStatement ws)
{
if (trackStatements == BaseWrapperManagedConnectionFactory.TRACK_STATEMENTS_FALSE_INT)
return;
synchronized (this)
{
if (statements != null)
statements.remove(ws);
}
}
/**
* Check configured query timeout
* @param ws The statement
* @param explicitTimeout An explicit timeout value set
* @exception SQLException Thrown if an error occurs
*/
void checkConfiguredQueryTimeout(WrappedStatement ws, int explicitTimeout) throws SQLException
{
if (mc == null || dataSource == null)
return;
int timeout = 0;
// Use the transaction timeout
if (mc.isTransactionQueryTimeout())
{
timeout = dataSource.getTimeLeftBeforeTransactionTimeout();
if (timeout > 0 && explicitTimeout > 0 && timeout > explicitTimeout)
timeout = explicitTimeout;
}
// Look for a configured value
if (timeout <= 0 && explicitTimeout <= 0)
timeout = mc.getQueryTimeout();
if (timeout > 0)
ws.setQueryTimeout(timeout);
}
/**
* Get the logger
* @return The value
*/
Logger getLogger()
{
return log;
}
}
