Package org.apache.jackrabbit.core.util.db

Class ConnectionHelper.RetryManager<T>

java.lang.Object

org.apache.jackrabbit.core.util.db.ConnectionHelper.RetryManager<T>

Type Parameters:

T - the return type of the method which is retried if it failed

Enclosing class:

ConnectionHelper

public abstract class ConnectionHelper.RetryManager<T>
extends Object

This class encapsulates the logic to retry a method invocation if it threw an SQLException. The RetryManager must cleanup the Params it will get.

Constructor Summary

Constructors

Constructor	Description
RetryManager(Object[] params)

Method Summary

Modifier and Type	Method	Description
protected abstract T	call()
protected void	cleanupParamResources()	Cleans up the Parameter resources that are not automatically closed or deleted.
T	doTry()
protected boolean	resetParamResources()

Methods inherited from class java.lang.Object

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

Constructor Detail

RetryManager

public RetryManager(Object[] params)

Method Detail

doTry

public final T doTry()
              throws SQLException

Throws:

SQLException

call

protected abstract T call()
                   throws SQLException

Throws:

SQLException

cleanupParamResources

protected void cleanupParamResources()

Cleans up the Parameter resources that are not automatically closed or deleted.

resetParamResources

protected boolean resetParamResources()