org.iq80.leveldb.util

Class Closeables

java.lang.Object

org.iq80.leveldb.util.Closeables

public final class Closeables
extends Object

Method Summary

Modifier and Type	Method and Description
static void	closeAll(Iterable<? extends Closeable> closeables)
static void	closeQuietly(Closeable closeable)
static <T> T	wrapResource(Callable<T> wrapperFactory, Closeable resource) Create a wrapper for resource.

Methods inherited from class java.lang.Object

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

Method Detail

closeQuietly

public static void closeQuietly(Closeable closeable)

closeAll

public static void closeAll(Iterable<? extends Closeable> closeables)
                     throws IOException

Throws:

IOException

wrapResource

public static <T> T wrapResource(Callable<T> wrapperFactory,
                                 Closeable resource)
                          throws IOException

Create a wrapper for resource. If wrapper fail to be created, resource is properly closed. In the case if wrapperFactory.call() succeed, returned object is responsible to close resource.

Type Parameters:

T - wrapper object type

Parameters:

wrapperFactory - wrapper factory

resource - resource used by wrapper

Returns:

resource wrapper instance

Throws:

IOException - in the case of any exception.