AlreadyConnectedException.java: Removed unneeded import.
2002-11-13 Michael Koch <konqueror@gmx.de> * java/nio/channels/AlreadyConnectedException.java: Removed unneeded import. (AlreadyConnectedException): Documentation added. * java/nio/channels/Pipe.java (SinkChannel.SinkChannel): Documentation added. (SinkChannel.validOps): New method. (SourceChannel.SourceChannel): Documentation added. (SourceChannel.validOps): New method. (Pipe): Documentation added. (open): Documentation added. (SinkChannel.channel): Documentation added. (SourceChannel.channel): Documentation added. * java/nio/channel/SelectableChannel.java (SelectableChannel): Documentation added. (blockingLock): Documentation added. (configureBlocking):Documentation added. (isBlocking):Documentation added. (isRegistered):Documentation added. (keyFor):Documentation added. (provider):Documentation added. (register): Documentation added. (validOps): Documentation added. * jaba/nio/channels/SelectionKey.java (SelectionKey): Documentation added. (attach): Documentation added. (attachment): Documentation added. (isAcceptable): Documentation added. (isConnetable): Documentation added. (isReadable): Documentation added. (isWritable): Documentation added. (cancel): Documentation added. (channel): Documentation added. (interestOps): Documentation added. (isValid): Documentation added. (readyOps): Documentation added. (selector): Documentation added. * jaba/nio/channels/Selector.java (Selector): Documentation added. (open): Documentation added. (close): Documentation added. (isOpen): Documentation added. (keys): Documentation added. (provider): Documentation added. (select): Documentation added. (selectedKeys): Documentation added. (selectNow): Documentation added. (wakeup): Documentation added. * java/nio/channels/spi/AbstractInterruptibleChannel.java (AbstractInterruptibleChannel): Documentation added. (opened): Default to true; (begin): Documentation added. (close): Set opened to false, documentation added. (isOpen): Documentation added. * java/nio/channels/spi/AbstractSelectionKey.java (AbstractSelectionKey): Documentation added. (cancel): Documentation added. (isValid): Documentation added. * java/nio/channels/spi/AbstractSelector.java (AbstractSelector): Documentation added. (begin): Documentation added. (close): Documentation added. (isOpen): Documentation added. (deregister): Documentation added. (end): Documentation added. (provider): Documentation added. (implCloseSelector): Documentation added. (register): Documentation added. * java/nio/channels/spi/SelectorProvider.java (SelectorProvider): Documentation added. (openDatagramChannel): Documentation added. (openPipe): Documentation added. (openSelector): Documentation added. (openServerSocketChannel): Documentation added. (openSocketChannel): Documentation added. (provider): Documentation added. From-SVN: r59077
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10 changed files with 457 additions and 146 deletions
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@ -37,6 +37,10 @@ exception statement from your version. */
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package java.nio.channels;
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/**
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* @author Michael Koch
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* @since 1.4
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*/
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public abstract class SelectionKey
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{
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public static final int OP_ACCEPT = 1<<0;
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@ -45,76 +49,116 @@ public abstract class SelectionKey
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public static final int OP_WRITE = 1<<3;
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Object attached;
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protected SelectionKey()
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/**
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* Initializes the selection key.
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*/
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protected SelectionKey ()
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{
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}
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public final Object attach(Object obj)
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/**
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* Attaches obj to the key and returns the old attached object.
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*/
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public final Object attach (Object obj)
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{
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Object old = attached;
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attached = obj;
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return old;
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}
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public final Object attachment()
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/**
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* Returns the object attached to the key.
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*/
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public final Object attachment ()
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{
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return attached;
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}
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/**
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* @exception CancelledKeyException FIXME
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* Tests if the channel attached to this key is ready to accept
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* a new socket connection.
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*
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* @exception CancelledKeyException If this key has been cancelled
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*/
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public final boolean isAcceptable()
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public final boolean isAcceptable ()
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{
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return (readyOps() & OP_ACCEPT) != 0;
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return (readyOps () & OP_ACCEPT) != 0;
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}
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/**
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* @exception CancelledKeyException FIXME
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* Tests whether this key's channel has either finished,
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* or failed to finish, its socket-connection operation.
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*
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* @exception CancelledKeyException If this key has been cancelled
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*/
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public final boolean isConnectable()
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public final boolean isConnectable ()
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{
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return (readyOps() & OP_CONNECT) != 0;
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return (readyOps () & OP_CONNECT) != 0;
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}
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/**
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* @exception CancelledKeyException FIXME
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* Tests if the channel attached to the key is readable.
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*
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* @exception CancelledKeyException If this key has been cancelled
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*/
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public final boolean isReadable()
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public final boolean isReadable ()
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{
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return (readyOps() & OP_READ) != 0;
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return (readyOps () & OP_READ) != 0;
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}
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/**
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* @exception CancelledKeyException FIXME
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* Tests if the channel attached to the key is writable.
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*
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* @exception CancelledKeyException If this key has been cancelled
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*/
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public final boolean isWritable()
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public final boolean isWritable ()
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{
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return (readyOps() & OP_WRITE) != 0;
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return (readyOps () & OP_WRITE) != 0;
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}
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public abstract void cancel();
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public abstract SelectableChannel channel();
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/**
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* @exception CancelledKeyException FIXME
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* Requests that the registration of this key's channel with
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* its selector be cancelled.
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*/
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public abstract int interestOps();
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/**
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* @exception CancelledKeyException FIXME
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* @exception IllegalArgumentException FIXME
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*/
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public abstract SelectionKey interestOps(int ops);
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public abstract boolean isValid();
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public abstract void cancel ();
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/**
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* @exception CancelledKeyException FIXME
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* return the channel attached to the key.
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*/
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public abstract int readyOps();
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public abstract SelectableChannel channel ();
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public abstract Selector selector();
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/**
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* Returns the key's interest set.
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*
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* @exception CancelledKeyException If this key has been cancelled
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*/
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public abstract int interestOps ();
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/**
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* Sets this key's interest set to the given value.
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*
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* @exception CancelledKeyException If this key has been cancelled
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* @exception IllegalArgumentException If a bit in the set does not
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* correspond to an operation that is supported by this key's channel,
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* that is, if set & ~(channel().validOps()) != 0
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*/
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public abstract SelectionKey interestOps (int ops);
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/**
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* Tells whether or not this key is valid.
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*/
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public abstract boolean isValid ();
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/**
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* Retrieves this key's ready-operation set.
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*
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* @exception CancelledKeyException If this key has been cancelled
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*/
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public abstract int readyOps ();
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/**
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* Returns the selector for which this key was created.
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*/
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public abstract Selector selector ();
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}
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