Package org.apache.tapestry5.ioc.internal

Class OperationTrackerImpl

java.lang.Object

org.apache.tapestry5.ioc.internal.OperationTrackerImpl

All Implemented Interfaces:

OperationTracker

public class OperationTrackerImpl
extends java.lang.Object
implements OperationTracker

Core implementation that manages a logger and catches and reports exception.

See Also:

PerThreadOperationTracker

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.tapestry5.ioc.OperationTracker

OperationTracker.NonLoggableException

Constructor Summary

Constructors

Constructor	Description
OperationTrackerImpl(org.slf4j.Logger logger)

Method Summary

Modifier and Type	Method	Description
<T> T	invoke(java.lang.String description, Invokable<T> operation)	As with OperationTracker.run(String, Runnable), but the operation may return a value.
<T> T	perform(java.lang.String description, IOOperation<T> operation)	As with OperationTracker.invoke(String, Invokable), but the operation may throw an IOException.
void	run(java.lang.String description, java.lang.Runnable operation)	Executes the operation.

Methods inherited from class java.lang.Object

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

Constructor Detail

OperationTrackerImpl

public OperationTrackerImpl(org.slf4j.Logger logger)

Method Detail

run

public void run(java.lang.String description,
                java.lang.Runnable operation)

Description copied from interface: OperationTracker

Executes the operation. If the operation throws a RuntimeException it will be logged and rethrown wrapped as a OperationException.

Specified by:

run in interface OperationTracker

Parameters:

description - used if there is an exception

operation - to execute

invoke

public <T> T invoke(java.lang.String description,
                    Invokable<T> operation)

Description copied from interface: OperationTracker

As with OperationTracker.run(String, Runnable), but the operation may return a value.

Specified by:

invoke in interface OperationTracker

Parameters:

description - used if there is an exception

operation - to invoke

Returns:

result of operation

perform

public <T> T perform(java.lang.String description,
                     IOOperation<T> operation)
              throws java.io.IOException

Description copied from interface: OperationTracker

As with OperationTracker.invoke(String, Invokable), but the operation may throw an IOException.

Specified by:

perform in interface OperationTracker

Parameters:

description - used if there is an exception (outside of IOException)

operation - to perform

Returns:

result of operation

Throws:

java.io.IOException