Package net.sourceforge.pmd.internal.util

Class BaseCloseable

java.lang.Object

net.sourceforge.pmd.internal.util.BaseCloseable

All Implemented Interfaces:

Closeable, AutoCloseable

public abstract class BaseCloseable
extends Object
implements Closeable

Field Summary

Fields

Modifier and Type	Field	Description
protected boolean	open

Constructor Summary

Constructors

Constructor	Description
BaseCloseable()

Method Summary

Modifier and Type	Method	Description
void	close()	Noop if called several times.
protected abstract void	doClose()	Called at most once.
protected void	ensureOpen()
protected void	ensureOpenIllegalState()

Methods inherited from class java.lang.Object

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

Field Detail

open

protected boolean open

Constructor Detail

BaseCloseable

public BaseCloseable()

Method Detail

ensureOpen

protected final void ensureOpen()
                         throws IOException

Throws:

IOException

ensureOpenIllegalState

protected final void ensureOpenIllegalState()
                                     throws IllegalStateException

Throws:

IllegalStateException

close

public void close()
           throws IOException

Noop if called several times. Thread-safe.

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Throws:

IOException

doClose

protected abstract void doClose()
                         throws IOException

Called at most once.

Throws:

IOException