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.

Field Summary

Fields

Modifier and Type	Field and Description
private List<AutoCloseable>	list

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

Field Detail

list

private final List<AutoCloseable> list

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