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oracle.javatools.db.execute
Class ConnectionWrapper.SQLCallable<T>

java.lang.Object
oracle.javatools.db.execute.ConnectionWrapper.SQLCallable<T>

Direct Known Subclasses:

ConnectionWrapper.SQLRunnable

Enclosing class:

ConnectionWrapper

public abstract class ConnectionWrapper.SQLCallable<T>

extends java.lang.Object

Callable class that can throw a SQLException from its call method. A getConnection() method is provided that will not reconnect if the Database implementation supports identification of "connection closed" exceptions.

Constructor Summary

protected

ConnectionWrapper.SQLCallable()

Method Summary

abstract T	call() Implementations should: Exclusively use getConnection() to get the Connection to use Not explictly close the Connection
protected java.sql.Connection	getConnection() Gets the Connection that the callable should operate on.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ConnectionWrapper.SQLCallable

protected ConnectionWrapper.SQLCallable()

Method Detail

call

public abstract T call()
                throws java.sql.SQLException,
                       DBException

Implementations should:

• Exclusively use getConnection() to get the Connection to use
• Not explictly close the Connection

Throws:

java.sql.SQLException - thrown from any operation on the Connection

DBException

getConnection

protected final java.sql.Connection getConnection()

Gets the Connection that the callable should operate on.

Returns:

the Connection

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