Package de.aristaflow.adept2.util.io

Class IoTools.Quiet<C extends AutoCloseable>

java.lang.Object

de.aristaflow.adept2.util.io.IoTools.Quiet<C>

Type Parameters:

C - The type of the closeable of which to log any exception from AutoCloseable.close().

All Implemented Interfaces:

AutoCloseable

Enclosing class:

IoTools

public static class IoTools.Quiet<C extends AutoCloseable>
extends Object

This class wraps an AutoCloseable and logs the exception from closing.

Field Summary

Fields

Modifier and Type	Field	Description
protected final Supplier<Boolean>	condition	The optional condition allowing for conditional closing.
protected final Logger	logger	The logger to which to log an occurred exception or null to wrap the exception as RuntimeException.
protected final C	wrapped	The wrapped AutoCloseable.

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	Quiet(C wrapped, Logger logger)	Creates a new unconditional closeable wrapping the designated AutoCloseable logging or wrapping any exception from AutoCloseable.close().
protected	Quiet(Supplier<Boolean> condition, C wrapped, Logger logger)	Creates a new conditional closeable wrapping the designated AutoCloseable logging or wrapping any exception from AutoCloseable.close().

Method Summary

Modifier and Type	Method	Description
void	close()	Closes the wrapped AutoCloseable (depending on the condition) and logs any Exception.
protected boolean	evalCond()	Gets whether to close or not.
C	getWrapped()	Gets the wrapped AutoCloseable.

Methods inherited from class java.lang.Object

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

Field Details

logger

protected final Logger logger

The logger to which to log an occurred exception or null to wrap the exception as RuntimeException.

condition

protected final Supplier<Boolean> condition

The optional condition allowing for conditional closing. If this is null, unconditional closing will apply.

wrapped

protected final C extends AutoCloseable wrapped

The wrapped AutoCloseable.

Constructor Details

Quiet

protected Quiet(C wrapped,
 Logger logger)

Creates a new unconditional closeable wrapping the designated AutoCloseable logging or wrapping any exception from AutoCloseable.close().

Parameters:

wrapped - The wrapped AutoCloseable.

logger - The logger to which to log an occurred exception or null to wrap the exception as RuntimeException.

Quiet

protected Quiet(Supplier<Boolean> condition,
 C wrapped,
 Logger logger)

Creates a new conditional closeable wrapping the designated AutoCloseable logging or wrapping any exception from AutoCloseable.close().

Parameters:

condition - The optional condition allowing for conditional closing or null for unconditional closing.

wrapped - The wrapped AutoCloseable.

logger - The logger to which to log an occurred exception or null to wrap the exception as RuntimeException.

Method Details

close

public void close()

Closes the wrapped AutoCloseable (depending on the condition) and logs any Exception.

evalCond

protected boolean evalCond()

Gets whether to close or not.

Returns:

Whether to close or not.

getWrapped

public C getWrapped()

Gets the wrapped AutoCloseable.

Returns:

The wrapped AutoCloseable.