org.apache.calcite.util

Class Closer

java.lang.Object

org.apache.calcite.util.Closer

All Implemented Interfaces:

AutoCloseable

public final class Closer
extends Object
implements AutoCloseable

Helper that holds onto AutoCloseable resources and releases them when its #close method is called.

Similar to com.google.common.io.Closer but can deal with AutoCloseable, and doesn't throw IOException.

Constructor Summary

Constructors

Constructor and Description
Closer()

Method Summary

Modifier and Type	Method and Description
<E extends AutoCloseable> E	add(E e) Registers a resource.
void	close()

Methods inherited from class java.lang.Object

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

Constructor Detail

Closer

public Closer()

Method Detail

add

public <E extends AutoCloseable> E add(E e)

Registers a resource.

close

public void close()

Specified by:

close in interface AutoCloseable