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Buffer.java, [...]: Fixed javadocs and jalopied all over java.nio.

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2004-04-20  Michael Koch  <konqueror@gmx.de>

	* java/nio/Buffer.java,
	java/nio/channels/AlreadyConnectedException.java,
	java/nio/channels/AsynchronousCloseException.java,
	java/nio/channels/ByteChannel.java,
	java/nio/channels/CancelledKeyException.java,
	java/nio/channels/Channel.java,
	java/nio/channels/Channels.java,
	java/nio/channels/ClosedByInterruptException.java,
	java/nio/channels/ClosedChannelException.java,
	java/nio/channels/ClosedSelectorException.java,
	java/nio/channels/ConnectionPendingException.java,
	java/nio/channels/DatagramChannel.java,
	java/nio/channels/FileChannel.java,
	java/nio/channels/FileLock.java,
	java/nio/channels/FileLockInterruptionException.java,
	java/nio/channels/GatheringByteChannel.java,
	java/nio/channels/IllegalBlockingModeException.java,
	java/nio/channels/IllegalSelectorException.java,
	java/nio/channels/InterruptibleChannel.java,
	java/nio/channels/NoConnectionPendingException.java,
	java/nio/channels/NonReadableChannelException.java,
	java/nio/channels/NonWritableChannelException.java,
	java/nio/channels/NotYetBoundException.java,
	java/nio/channels/NotYetConnectedException.java,
	java/nio/channels/OverlappingFileLockException.java,
	java/nio/channels/Pipe.java,
	java/nio/channels/ReadableByteChannel.java,
	java/nio/channels/ScatteringByteChannel.java,
	java/nio/channels/SelectableChannel.java,
	java/nio/channels/SelectionKey.java,
	java/nio/channels/Selector.java,
	java/nio/channels/ServerSocketChannel.java,
	java/nio/channels/SocketChannel.java,
	java/nio/channels/UnresolvedAddressException.java,
	java/nio/channels/UnsupportedAddressTypeException.java,
	java/nio/channels/WritableByteChannel.java,
	java/nio/channels/spi/AbstractInterruptibleChannel.java,
	java/nio/channels/spi/AbstractSelectableChannel.java,
	java/nio/channels/spi/AbstractSelectionKey.java,
	java/nio/channels/spi/AbstractSelector.java,
	java/nio/channels/spi/SelectorProvider.java,
	java/nio/charset/spi/CharsetProvider.java:
	Fixed javadocs and jalopied all over java.nio.

From-SVN: r80909
This commit is contained in:
Michael Koch 2004-04-20 15:27:38 +00:00 • committed by Michael Koch
parent 08c5d75719
commit 92e1fe6748
43 changed files with 655 additions and 457 deletions
Download patch file Download diff file Expand all files Collapse all files

126
libjava/java/nio/channels/spi/AbstractSelectableChannel.java
View file

@ -43,9 +43,9 @@ import java.nio.channels.SelectableChannel;
import java.nio.channels.SelectionKey;
import java.nio.channels.Selector;
import java.util.LinkedList;
import java.util.List;
import java.util.ListIterator;
public abstract class AbstractSelectableChannel extends SelectableChannel
{
private boolean blocking = true;
@ -55,8 +55,10 @@ public abstract class AbstractSelectableChannel extends SelectableChannel
/**
* Initializes the channel
*
* @param provider the provider that created this channel
*/
protected AbstractSelectableChannel (SelectorProvider provider)
protected AbstractSelectableChannel(SelectorProvider provider)
{
this.provider = provider;
}
@ -64,27 +66,35 @@ public abstract class AbstractSelectableChannel extends SelectableChannel
/**
* Retrieves the object upon which the configureBlocking and register
* methods synchronize.
*
* @return the blocking lock
*/
public final Object blockingLock ()
public final Object blockingLock()
{
return LOCK;
}
/**
* Adjusts this channel's blocking mode.
*
* @param blocking true if blocking should be enabled, false otherwise
*
* @return this channel
*
* @exception IOException If an error occurs
*/
public final SelectableChannel configureBlocking (boolean blocking)
public final SelectableChannel configureBlocking(boolean blocking)
throws IOException
{
synchronized (blockingLock())
{
if (this.blocking != blocking)
{
implConfigureBlocking(blocking);
this.blocking = blocking;
}
if (this.blocking != blocking)
{
implConfigureBlocking(blocking);
this.blocking = blocking;
}
}
return this;
}
@ -93,25 +103,34 @@ public abstract class AbstractSelectableChannel extends SelectableChannel
*
* @exception IOException If an error occurs
*/
protected final void implCloseChannel () throws IOException
protected final void implCloseChannel() throws IOException
{
implCloseSelectableChannel ();
implCloseSelectableChannel();
}
/**
* Closes this selectable channel.
*
* @exception IOException If an error occurs
*/
protected abstract void implCloseSelectableChannel () throws IOException;
protected abstract void implCloseSelectableChannel()
throws IOException;
/**
* Adjusts this channel's blocking mode.
*
* @param blocking true if blocking should be enabled, false otherwise
*
* @exception IOException If an error occurs
*/
protected abstract void implConfigureBlocking (boolean block)
protected abstract void implConfigureBlocking(boolean blocking)
throws IOException;
/**
* Tells whether or not every I/O operation on this channel will block
* until it completes.
*
* @return true of this channel is blocking, false otherwise
*/
public final boolean isBlocking()
{
@ -121,87 +140,104 @@ public abstract class AbstractSelectableChannel extends SelectableChannel
/**
* Tells whether or not this channel is currently registered with
* any selectors.
*
* @return true if this channel is registered, false otherwise
*/
public final boolean isRegistered()
{
return !keys.isEmpty();
return ! keys.isEmpty();
}
/**
* Retrieves the key representing the channel's registration with the
* given selector.
*
* @param selector the selector to get a selection key for
*
* @return the selection key this channel is registered with
*/
public final SelectionKey keyFor(Selector selector)
{
if (! isOpen())
return null;
try
{
synchronized(blockingLock())
synchronized (blockingLock())
{
return locate (selector);
return locate(selector);
}
}
catch (Exception e)
{
return null;
return null;
}
}
/**
* Returns the provider that created this channel.
*
* @return the selector provider that created this channel
*/
public final SelectorProvider provider ()
public final SelectorProvider provider()
{
return provider;
}
private SelectionKey locate (Selector selector)
private SelectionKey locate(Selector selector)
{
ListIterator it = keys.listIterator ();
while (it.hasNext ())
ListIterator it = keys.listIterator();
while (it.hasNext())
{
SelectionKey key = (SelectionKey) it.next();
if (key.selector() == selector)
return key;
SelectionKey key = (SelectionKey) it.next();
if (key.selector() == selector)
return key;
}
return null;
}
/**
* Registers this channel with the given selector, returning a selection key.
*
* @param selin the seletor to use
* @param ops the interested operations
* @param att an attachment for the returned selection key
*
* @return the registered selection key
*
* @exception ClosedChannelException If the channel is already closed.
*/
public final SelectionKey register (Selector selin, int ops, Object att)
public final SelectionKey register(Selector selin, int ops, Object att)
throws ClosedChannelException
{
if (!isOpen ())
if (! isOpen())
throw new ClosedChannelException();
if ((ops & ~validOps()) != 0)
throw new IllegalArgumentException();
SelectionKey key = null;
AbstractSelector selector = (AbstractSelector) selin;
synchronized (blockingLock())
{
key = locate (selector);
key = locate(selector);
if (key != null)
{
if (key != null)
{
if (att != null)
key.attach (att);
}
else
{
key = selector.register (this, ops, att);
if (key != null)
addSelectionKey (key);
}
key.attach(att);
}
else
{
key = selector.register(this, ops, att);
if (key != null)
addSelectionKey(key);
}
}
return key;