Class CloseShieldChannel

java.lang.Object

org.apache.commons.io.channels.CloseShieldChannel

public final class CloseShieldChannel
extends Object

Creates a close-shielding proxy for a Channel.

The returned proxy implements all Channel sub-interfaces that are both supported by this implementation and actually implemented by the given delegate.

The following interfaces are supported:

• AsynchronousChannel
• ByteChannel
• Channel
• GatheringByteChannel
• InterruptibleChannel
• NetworkChannel
• ReadableByteChannel
• ScatteringByteChannel
• SeekableByteChannel
• WritableByteChannel

Since:

2.21.0

See Also:

• Channel
• Closeable

Method Summary

Modifier and Type	Method	Description
static <T extends Channel> T	wrap(T channel)	Wraps a channel to shield it from being closed.

Methods inherited from class Object

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

Method Details

wrap

public static <T extends Channel> T wrap(T channel)

Wraps a channel to shield it from being closed.

Type Parameters:

T - A supported channel type.

Parameters:

channel - The underlying channel to shield, not null.

Returns:

A proxy that shields close() and enforces closed semantics on other calls.

Throws:

ClassCastException - if T is not a supported channel type.

NullPointerException - if channel is null.