Package com.mchange.v2.c3p0

Class AbstractComboPooledDataSource

java.lang.Object

com.mchange.v2.c3p0.impl.AbstractIdentityTokenized

com.mchange.v2.c3p0.impl.IdentityTokenResolvable

com.mchange.v2.c3p0.impl.PoolBackedDataSourceBase

com.mchange.v2.c3p0.impl.AbstractPoolBackedDataSource

com.mchange.v2.c3p0.AbstractComboPooledDataSource

All Implemented Interfaces:

IdentityTokenized, PooledDataSource, java.io.Serializable, java.lang.AutoCloseable, java.sql.Wrapper, javax.naming.Referenceable, javax.sql.CommonDataSource, javax.sql.DataSource

Direct Known Subclasses:

AfterCloseLoggingComboPooledDataSource, CloseLoggingComboPooledDataSource, ComboPooledDataSource, ConstructionLoggingComboPooledDataSource

public abstract class AbstractComboPooledDataSource
extends AbstractPoolBackedDataSource
implements PooledDataSource, java.io.Serializable, javax.naming.Referenceable

For the meaning of most of these properties, please see c3p0's top-level documentation!

See Also:

Serialized Form

Field Summary

Fields inherited from class com.mchange.v2.c3p0.impl.PoolBackedDataSourceBase

pcs, vcs

Constructor Summary

Constructors

Constructor	Description
AbstractComboPooledDataSource()
AbstractComboPooledDataSource(boolean autoregister)
AbstractComboPooledDataSource(java.lang.String configName)

Method Summary

Modifier and Type	Method	Description
int	getAcquireIncrement()
int	getAcquireRetryAttempts()
int	getAcquireRetryDelay()
java.lang.String	getAutomaticTestTable()
int	getCheckoutTimeout()
java.lang.String	getConnectionCustomizerClassName()
int	getConnectionIsValidTimeout()
java.lang.String	getConnectionTesterClassName()
java.lang.String	getContextClassLoaderSource()
java.lang.String	getDescription()
java.lang.String	getDriverClass()
java.lang.String	getFactoryClassLocation()
int	getIdleConnectionTestPeriod()
int	getInitialPoolSize()
java.lang.String	getJdbcUrl()
int	getMaxAdministrativeTaskTime()
int	getMaxConnectionAge()
int	getMaxIdleTime()
int	getMaxIdleTimeExcessConnections()
int	getMaxPoolSize()
int	getMaxStatements()
int	getMaxStatementsPerConnection()
int	getMinPoolSize()
java.lang.String	getOverrideDefaultPassword()
java.lang.String	getOverrideDefaultUser()
java.lang.String	getPassword()
java.lang.String	getPreferredTestQuery()
java.util.Properties	getProperties()
int	getPropertyCycle()
int	getStatementCacheNumDeferredCloseThreads()
java.lang.String	getTaskRunnerFactoryClassName()
int	getUnreturnedConnectionTimeout()
java.lang.String	getUser()
java.util.Map	getUserOverrides()
java.lang.String	getUserOverridesAsString()
boolean	isAttemptResurrectOnCheckin()
boolean	isAutoCommitOnClose()
boolean	isBreakAfterAcquireFailure()
boolean	isDebugUnreturnedConnectionStackTraces()
boolean	isForceIgnoreUnresolvedTransactions()
boolean	isForceSynchronousCheckins()
boolean	isForceUseNamedDriverClass()
boolean	isPrivilegeSpawnedThreads()
boolean	isTestConnectionOnCheckin()
boolean	isTestConnectionOnCheckout()
boolean	isWrapperFor(java.lang.Class<?> iface)
void	setAcquireIncrement(int acquireIncrement)
void	setAcquireRetryAttempts(int acquireRetryAttempts)
void	setAcquireRetryDelay(int acquireRetryDelay)
void	setAttemptResurrectOnCheckin(boolean attemptResurrectOnCheckin)
void	setAutoCommitOnClose(boolean autoCommitOnClose)
void	setAutomaticTestTable(java.lang.String automaticTestTable)
void	setBreakAfterAcquireFailure(boolean breakAfterAcquireFailure)
void	setCheckoutTimeout(int checkoutTimeout)
void	setConnectionCustomizerClassName(java.lang.String connectionCustomizerClassName)
void	setConnectionIsValidTimeout(int connectionIsValidTimeout)
void	setConnectionTesterClassName(java.lang.String connectionTesterClassName)
void	setContextClassLoaderSource(java.lang.String contextClassLoaderSource)
void	setDebugUnreturnedConnectionStackTraces(boolean debugUnreturnedConnectionStackTraces)
void	setDescription(java.lang.String description)
void	setDriverClass(java.lang.String driverClass)
void	setFactoryClassLocation(java.lang.String factoryClassLocation)
void	setForceIgnoreUnresolvedTransactions(boolean forceIgnoreUnresolvedTransactions)
void	setForceSynchronousCheckins(boolean forceSynchronousCheckins)
void	setForceUseNamedDriverClass(boolean forceUseNamedDriverClass)
void	setIdleConnectionTestPeriod(int idleConnectionTestPeriod)
void	setInitialPoolSize(int initialPoolSize)
void	setJdbcUrl(java.lang.String jdbcUrl)
void	setMaxAdministrativeTaskTime(int maxAdministrativeTaskTime)
void	setMaxConnectionAge(int maxConnectionAge)
void	setMaxIdleTime(int maxIdleTime)
void	setMaxIdleTimeExcessConnections(int maxIdleTimeExcessConnections)
void	setMaxPoolSize(int maxPoolSize)
void	setMaxStatements(int maxStatements)
void	setMaxStatementsPerConnection(int maxStatementsPerConnection)
void	setMinPoolSize(int minPoolSize)
void	setOverrideDefaultPassword(java.lang.String overrideDefaultPassword)
void	setOverrideDefaultUser(java.lang.String overrideDefaultUser)
void	setPassword(java.lang.String password)
void	setPreferredTestQuery(java.lang.String preferredTestQuery)
void	setPrivilegeSpawnedThreads(boolean privilegeSpawnedThreads)
void	setProperties(java.util.Properties properties)
void	setPropertyCycle(int propertyCycle)
void	setStatementCacheNumDeferredCloseThreads(int statementCacheNumDeferredCloseThreads)
void	setTaskRunnerFactoryClassName(java.lang.String taskRunnerFactoryClassName)
void	setTestConnectionOnCheckin(boolean testConnectionOnCheckin)
void	setTestConnectionOnCheckout(boolean testConnectionOnCheckout)
void	setUnreturnedConnectionTimeout(int unreturnedConnectionTimeout)
void	setUser(java.lang.String user)
void	setUserOverridesAsString(java.lang.String uoas)
java.lang.String	toString()
java.lang.String	toString(boolean show_config)
<T> T	unwrap(java.lang.Class<T> iface)

Methods inherited from class com.mchange.v2.c3p0.impl.AbstractPoolBackedDataSource

close, close, getAllUsers, getConnection, getConnection, getDataSourceName, getEffectivePropertyCycle, getEffectivePropertyCycleDefaultUser, getLastAcquisitionFailure, getLastAcquisitionFailureDefaultUser, getLastCheckinFailure, getLastCheckinFailureDefaultUser, getLastCheckoutFailure, getLastCheckoutFailureDefaultUser, getLastConnectionTestFailure, getLastConnectionTestFailureDefaultUser, getLastIdleTestFailure, getLastIdleTestFailureDefaultUser, getLoginTimeout, getLogWriter, getNumBusyConnections, getNumBusyConnections, getNumBusyConnectionsAllUsers, getNumBusyConnectionsDefaultUser, getNumConnections, getNumConnections, getNumConnectionsAllUsers, getNumConnectionsDefaultUser, getNumFailedCheckins, getNumFailedCheckinsDefaultUser, getNumFailedCheckouts, getNumFailedCheckoutsDefaultUser, getNumFailedIdleTests, getNumFailedIdleTestsDefaultUser, getNumIdleConnections, getNumIdleConnections, getNumIdleConnectionsAllUsers, getNumIdleConnectionsDefaultUser, getNumThreadsAwaitingCheckout, getNumThreadsAwaitingCheckoutDefaultUser, getNumUnclosedOrphanedConnections, getNumUnclosedOrphanedConnections, getNumUnclosedOrphanedConnectionsAllUsers, getNumUnclosedOrphanedConnectionsDefaultUser, getNumUserPools, getStartTimeMillis, getStartTimeMillisDefaultUser, getStatementCacheNumCheckedOut, getStatementCacheNumCheckedOutDefaultUser, getStatementCacheNumCheckedOutStatementsAllUsers, getStatementCacheNumConnectionsWithCachedStatements, getStatementCacheNumConnectionsWithCachedStatementsAllUsers, getStatementCacheNumConnectionsWithCachedStatementsDefaultUser, getStatementCacheNumStatements, getStatementCacheNumStatementsAllUsers, getStatementCacheNumStatementsDefaultUser, getStatementDestroyerNumActiveThreads, getStatementDestroyerNumConnectionsInUse, getStatementDestroyerNumConnectionsInUseAllUsers, getStatementDestroyerNumConnectionsInUseDefaultUser, getStatementDestroyerNumConnectionsWithDeferredDestroyStatements, getStatementDestroyerNumConnectionsWithDeferredDestroyStatementsAllUsers, getStatementDestroyerNumConnectionsWithDeferredDestroyStatementsDefaultUser, getStatementDestroyerNumDeferredDestroyStatements, getStatementDestroyerNumDeferredDestroyStatementsAllUsers, getStatementDestroyerNumDeferredDestroyStatementsDefaultUser, getStatementDestroyerNumIdleThreads, getStatementDestroyerNumTasksPending, getStatementDestroyerNumThreads, getThreadPoolNumActiveThreads, getThreadPoolNumIdleThreads, getThreadPoolNumTasksPending, getThreadPoolSize, getUpTimeMillis, getUpTimeMillisDefaultUser, hardReset, initializeNamedConfig, isWrapperForThis, resetPoolManager, resetPoolManager, sampleLastAcquisitionFailureStackTrace, sampleLastAcquisitionFailureStackTraceDefaultUser, sampleLastCheckinFailureStackTrace, sampleLastCheckinFailureStackTraceDefaultUser, sampleLastCheckoutFailureStackTrace, sampleLastCheckoutFailureStackTraceDefaultUser, sampleLastConnectionTestFailureStackTrace, sampleLastConnectionTestFailureStackTraceDefaultUser, sampleLastIdleTestFailureStackTrace, sampleLastIdleTestFailureStackTraceDefaultUser, sampleStatementCacheStatus, sampleStatementCacheStatusDefaultUser, sampleStatementDestroyerStackTraces, sampleStatementDestroyerStatus, sampleThreadPoolStackTraces, sampleThreadPoolStatus, setLoginTimeout, setLogWriter, softReset, softResetAllUsers, softResetDefaultUser

Methods inherited from class com.mchange.v2.c3p0.impl.PoolBackedDataSourceBase

addPropertyChangeListener, addPropertyChangeListener, addVetoableChangeListener, extraToStringInfo, getConnectionPoolDataSource, getExtensions, getIdentityToken, getNumHelperThreads, getParentLogger, getPropertyChangeListeners, getPropertyChangeSupport, getReference, getVetoableChangeListeners, getVetoableChangeSupport, removePropertyChangeListener, removePropertyChangeListener, removeVetoableChangeListener, setConnectionPoolDataSource, setDataSourceName, setExtensions, setIdentityToken, setNumHelperThreads

Methods inherited from class com.mchange.v2.c3p0.impl.IdentityTokenResolvable

doResolve, readResolve, verifyResolve

Methods inherited from class com.mchange.v2.c3p0.impl.AbstractIdentityTokenized

equals, hashCode

Methods inherited from class java.lang.Object

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

Methods inherited from interface javax.sql.CommonDataSource

createShardingKeyBuilder, getParentLogger

Methods inherited from interface javax.sql.DataSource

createConnectionBuilder, getConnection, getConnection, getLoginTimeout, getLogWriter, setLoginTimeout, setLogWriter

Methods inherited from interface com.mchange.v2.c3p0.PooledDataSource

close, close, getAllUsers, getDataSourceName, getEffectivePropertyCycle, getEffectivePropertyCycleDefaultUser, getExtensions, getIdentityToken, getLastAcquisitionFailure, getLastAcquisitionFailureDefaultUser, getLastCheckinFailure, getLastCheckinFailureDefaultUser, getLastCheckoutFailure, getLastCheckoutFailureDefaultUser, getLastConnectionTestFailure, getLastConnectionTestFailureDefaultUser, getLastIdleTestFailure, getLastIdleTestFailureDefaultUser, getNumBusyConnections, getNumBusyConnections, getNumBusyConnectionsAllUsers, getNumBusyConnectionsDefaultUser, getNumConnections, getNumConnections, getNumConnectionsAllUsers, getNumConnectionsDefaultUser, getNumFailedCheckinsDefaultUser, getNumFailedCheckoutsDefaultUser, getNumFailedIdleTestsDefaultUser, getNumHelperThreads, getNumIdleConnections, getNumIdleConnections, getNumIdleConnectionsAllUsers, getNumIdleConnectionsDefaultUser, getNumThreadsAwaitingCheckout, getNumThreadsAwaitingCheckoutDefaultUser, getNumUnclosedOrphanedConnections, getNumUnclosedOrphanedConnections, getNumUnclosedOrphanedConnectionsAllUsers, getNumUnclosedOrphanedConnectionsDefaultUser, getNumUserPools, getStartTimeMillisDefaultUser, getStatementCacheNumCheckedOut, getStatementCacheNumCheckedOutDefaultUser, getStatementCacheNumCheckedOutStatementsAllUsers, getStatementCacheNumConnectionsWithCachedStatements, getStatementCacheNumConnectionsWithCachedStatementsAllUsers, getStatementCacheNumConnectionsWithCachedStatementsDefaultUser, getStatementCacheNumStatements, getStatementCacheNumStatementsAllUsers, getStatementCacheNumStatementsDefaultUser, getStatementDestroyerNumActiveThreads, getStatementDestroyerNumConnectionsInUse, getStatementDestroyerNumConnectionsInUseAllUsers, getStatementDestroyerNumConnectionsInUseDefaultUser, getStatementDestroyerNumConnectionsWithDeferredDestroyStatements, getStatementDestroyerNumConnectionsWithDeferredDestroyStatementsAllUsers, getStatementDestroyerNumConnectionsWithDeferredDestroyStatementsDefaultUser, getStatementDestroyerNumDeferredDestroyStatements, getStatementDestroyerNumDeferredDestroyStatementsAllUsers, getStatementDestroyerNumDeferredDestroyStatementsDefaultUser, getStatementDestroyerNumIdleThreads, getStatementDestroyerNumTasksPending, getStatementDestroyerNumThreads, getThreadPoolNumActiveThreads, getThreadPoolNumIdleThreads, getThreadPoolNumTasksPending, getThreadPoolSize, getUpTimeMillisDefaultUser, hardReset, sampleLastAcquisitionFailureStackTrace, sampleLastAcquisitionFailureStackTraceDefaultUser, sampleLastCheckinFailureStackTrace, sampleLastCheckinFailureStackTraceDefaultUser, sampleLastCheckoutFailureStackTrace, sampleLastCheckoutFailureStackTraceDefaultUser, sampleLastConnectionTestFailureStackTrace, sampleLastConnectionTestFailureStackTraceDefaultUser, sampleLastIdleTestFailureStackTrace, sampleLastIdleTestFailureStackTraceDefaultUser, sampleStatementCacheStatus, sampleStatementCacheStatusDefaultUser, sampleStatementDestroyerStackTraces, sampleStatementDestroyerStatus, sampleThreadPoolStackTraces, sampleThreadPoolStatus, setDataSourceName, setExtensions, softReset, softResetAllUsers, softResetDefaultUser

Methods inherited from interface javax.naming.Referenceable

getReference

Constructor Detail

AbstractComboPooledDataSource

public AbstractComboPooledDataSource()

AbstractComboPooledDataSource

public AbstractComboPooledDataSource(boolean autoregister)

AbstractComboPooledDataSource

public AbstractComboPooledDataSource(java.lang.String configName)

Method Detail

getDescription

public java.lang.String getDescription()

setDescription

public void setDescription(java.lang.String description)

getDriverClass

public java.lang.String getDriverClass()

setDriverClass

public void setDriverClass(java.lang.String driverClass)
                    throws java.beans.PropertyVetoException

Throws:

java.beans.PropertyVetoException

isForceUseNamedDriverClass

public boolean isForceUseNamedDriverClass()

setForceUseNamedDriverClass

public void setForceUseNamedDriverClass(boolean forceUseNamedDriverClass)

getJdbcUrl

public java.lang.String getJdbcUrl()

setJdbcUrl

public void setJdbcUrl(java.lang.String jdbcUrl)

getProperties

public java.util.Properties getProperties()

setProperties

public void setProperties(java.util.Properties properties)

getUser

public java.lang.String getUser()

setUser

public void setUser(java.lang.String user)

getPassword

public java.lang.String getPassword()

setPassword

public void setPassword(java.lang.String password)

getCheckoutTimeout

public int getCheckoutTimeout()

setCheckoutTimeout

public void setCheckoutTimeout(int checkoutTimeout)

getConnectionIsValidTimeout

public int getConnectionIsValidTimeout()

setConnectionIsValidTimeout

public void setConnectionIsValidTimeout(int connectionIsValidTimeout)

getAcquireIncrement

public int getAcquireIncrement()

setAcquireIncrement

public void setAcquireIncrement(int acquireIncrement)

getAcquireRetryAttempts

public int getAcquireRetryAttempts()

setAcquireRetryAttempts

public void setAcquireRetryAttempts(int acquireRetryAttempts)

getAcquireRetryDelay

public int getAcquireRetryDelay()

setAcquireRetryDelay

public void setAcquireRetryDelay(int acquireRetryDelay)

isAutoCommitOnClose

public boolean isAutoCommitOnClose()

setAutoCommitOnClose

public void setAutoCommitOnClose(boolean autoCommitOnClose)

getContextClassLoaderSource

public java.lang.String getContextClassLoaderSource()

setContextClassLoaderSource

public void setContextClassLoaderSource(java.lang.String contextClassLoaderSource)
                                 throws java.beans.PropertyVetoException

Throws:

java.beans.PropertyVetoException

getConnectionTesterClassName

public java.lang.String getConnectionTesterClassName()

setConnectionTesterClassName

public void setConnectionTesterClassName(java.lang.String connectionTesterClassName)
                                  throws java.beans.PropertyVetoException

Throws:

java.beans.PropertyVetoException

getTaskRunnerFactoryClassName

public java.lang.String getTaskRunnerFactoryClassName()

setTaskRunnerFactoryClassName

public void setTaskRunnerFactoryClassName(java.lang.String taskRunnerFactoryClassName)
                                   throws java.beans.PropertyVetoException

Throws:

java.beans.PropertyVetoException

getAutomaticTestTable

public java.lang.String getAutomaticTestTable()

setAutomaticTestTable

public void setAutomaticTestTable(java.lang.String automaticTestTable)

isForceIgnoreUnresolvedTransactions

public boolean isForceIgnoreUnresolvedTransactions()

setForceIgnoreUnresolvedTransactions

public void setForceIgnoreUnresolvedTransactions(boolean forceIgnoreUnresolvedTransactions)

isPrivilegeSpawnedThreads

public boolean isPrivilegeSpawnedThreads()

setPrivilegeSpawnedThreads

public void setPrivilegeSpawnedThreads(boolean privilegeSpawnedThreads)

getIdleConnectionTestPeriod

public int getIdleConnectionTestPeriod()

setIdleConnectionTestPeriod

public void setIdleConnectionTestPeriod(int idleConnectionTestPeriod)

getInitialPoolSize

public int getInitialPoolSize()

setInitialPoolSize

public void setInitialPoolSize(int initialPoolSize)

getMaxIdleTime

public int getMaxIdleTime()

setMaxIdleTime

public void setMaxIdleTime(int maxIdleTime)

getMaxPoolSize

public int getMaxPoolSize()

setMaxPoolSize

public void setMaxPoolSize(int maxPoolSize)

getMaxStatements

public int getMaxStatements()

setMaxStatements

public void setMaxStatements(int maxStatements)

getMaxStatementsPerConnection

public int getMaxStatementsPerConnection()

setMaxStatementsPerConnection

public void setMaxStatementsPerConnection(int maxStatementsPerConnection)

getMinPoolSize

public int getMinPoolSize()

setMinPoolSize

public void setMinPoolSize(int minPoolSize)

getOverrideDefaultUser

public java.lang.String getOverrideDefaultUser()

setOverrideDefaultUser

public void setOverrideDefaultUser(java.lang.String overrideDefaultUser)

getOverrideDefaultPassword

public java.lang.String getOverrideDefaultPassword()

setOverrideDefaultPassword

public void setOverrideDefaultPassword(java.lang.String overrideDefaultPassword)

getPropertyCycle

public int getPropertyCycle()

setPropertyCycle

public void setPropertyCycle(int propertyCycle)

isBreakAfterAcquireFailure

public boolean isBreakAfterAcquireFailure()

setBreakAfterAcquireFailure

public void setBreakAfterAcquireFailure(boolean breakAfterAcquireFailure)

isTestConnectionOnCheckout

public boolean isTestConnectionOnCheckout()

setTestConnectionOnCheckout

public void setTestConnectionOnCheckout(boolean testConnectionOnCheckout)

isTestConnectionOnCheckin

public boolean isTestConnectionOnCheckin()

setTestConnectionOnCheckin

public void setTestConnectionOnCheckin(boolean testConnectionOnCheckin)

isAttemptResurrectOnCheckin

public boolean isAttemptResurrectOnCheckin()

setAttemptResurrectOnCheckin

public void setAttemptResurrectOnCheckin(boolean attemptResurrectOnCheckin)

getPreferredTestQuery

public java.lang.String getPreferredTestQuery()

setPreferredTestQuery

public void setPreferredTestQuery(java.lang.String preferredTestQuery)

getMaxAdministrativeTaskTime

public int getMaxAdministrativeTaskTime()

setMaxAdministrativeTaskTime

public void setMaxAdministrativeTaskTime(int maxAdministrativeTaskTime)

getMaxIdleTimeExcessConnections

public int getMaxIdleTimeExcessConnections()

setMaxIdleTimeExcessConnections

public void setMaxIdleTimeExcessConnections(int maxIdleTimeExcessConnections)

getMaxConnectionAge

public int getMaxConnectionAge()

setMaxConnectionAge

public void setMaxConnectionAge(int maxConnectionAge)

getConnectionCustomizerClassName

public java.lang.String getConnectionCustomizerClassName()

setConnectionCustomizerClassName

public void setConnectionCustomizerClassName(java.lang.String connectionCustomizerClassName)

getUnreturnedConnectionTimeout

public int getUnreturnedConnectionTimeout()

setUnreturnedConnectionTimeout

public void setUnreturnedConnectionTimeout(int unreturnedConnectionTimeout)

getUserOverridesAsString

public java.lang.String getUserOverridesAsString()

setUserOverridesAsString

public void setUserOverridesAsString(java.lang.String uoas)
                              throws java.beans.PropertyVetoException

Throws:

java.beans.PropertyVetoException

getUserOverrides

public java.util.Map getUserOverrides()

isDebugUnreturnedConnectionStackTraces

public boolean isDebugUnreturnedConnectionStackTraces()

setDebugUnreturnedConnectionStackTraces

public void setDebugUnreturnedConnectionStackTraces(boolean debugUnreturnedConnectionStackTraces)

isForceSynchronousCheckins

public boolean isForceSynchronousCheckins()

setForceSynchronousCheckins

public void setForceSynchronousCheckins(boolean forceSynchronousCheckins)

getStatementCacheNumDeferredCloseThreads

public int getStatementCacheNumDeferredCloseThreads()

setStatementCacheNumDeferredCloseThreads

public void setStatementCacheNumDeferredCloseThreads(int statementCacheNumDeferredCloseThreads)

getFactoryClassLocation

public java.lang.String getFactoryClassLocation()

Overrides:

getFactoryClassLocation in class PoolBackedDataSourceBase

setFactoryClassLocation

public void setFactoryClassLocation(java.lang.String factoryClassLocation)

Overrides:

setFactoryClassLocation in class PoolBackedDataSourceBase

toString

public java.lang.String toString()

Overrides:

toString in class PoolBackedDataSourceBase

toString

public java.lang.String toString(boolean show_config)

Specified by:

toString in class AbstractPoolBackedDataSource

isWrapperFor

public boolean isWrapperFor(java.lang.Class<?> iface)
                     throws java.sql.SQLException

Specified by:

isWrapperFor in interface java.sql.Wrapper

Overrides:

isWrapperFor in class AbstractPoolBackedDataSource

Throws:

java.sql.SQLException

unwrap

public <T> T unwrap(java.lang.Class<T> iface)
             throws java.sql.SQLException

Specified by:

unwrap in interface java.sql.Wrapper

Overrides:

unwrap in class AbstractPoolBackedDataSource

Throws:

java.sql.SQLException