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2003-02-11 Michael Koch <konqueror@gmx.de>

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* java/nio/channels/DatagramChannel.java
	(write): Throws IOException.
	(connect): Throws IOException.
	(disconnect): Throws IOException.
	(read): Throws IOException.
	(receive): Throws IOException.
	(send): Throws IOException.
	* java/nio/channels/Pipe.java
	(open): Throws IOException.
	* java/nio/channels/SelectableChannel.java
	(configureBlocking): Throws IOException.
	* java/nio/channels/ServerSocketChannel.java
	(accept): Throws IOException.
	* java/nio/channels/SocketChannel.java
	(SocketChannel): Implements ByteChannel, ScatteringByteChannel,
	GatheringByteChannel.
	(read): Throws IOException.
	(write): Throws IOException.
	(finishConnect): Throws IOException.
	* java/nio/channels/spi/AbstractInterruptibleChannel.java
	(end): Throws AsynchronousCloseException.
	* java/nio/channels/spi/AbstractSelectableChannel.java
	(configureBlocking): Throws IOException.
	(implCloseChannel): Throws IOException.
	(implCloseSelectableChannel): Throws IOException.
	(implConfigureBlocking): Throws IOException.
	* java/nio/channels/spi/SelectorProvider.java
	(openDatagramChannel): Throws IOException.
	(openPipe): Throws IOException.
	(openSelector): Throws IOException.
	(openServerSocketChannel): Throws IOException.
	(openSocketChannel): Throws IOException.

From-SVN: r62682
This commit is contained in:
Michael Koch 2003-02-11 06:48:53 +00:00 committed by Michael Koch
parent e3b6a47f66
commit d62f8f8dc7
9 changed files with 78 additions and 27 deletions
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35
libjava/ChangeLog
View File

@ -1,3 +1,38 @@
2003-02-11 Michael Koch <konqueror@gmx.de>
* java/nio/channels/DatagramChannel.java
(write): Throws IOException.
(connect): Throws IOException.
(disconnect): Throws IOException.
(read): Throws IOException.
(receive): Throws IOException.
(send): Throws IOException.
* java/nio/channels/Pipe.java
(open): Throws IOException.
* java/nio/channels/SelectableChannel.java
(configureBlocking): Throws IOException.
* java/nio/channels/ServerSocketChannel.java
(accept): Throws IOException.
* java/nio/channels/SocketChannel.java
(SocketChannel): Implements ByteChannel, ScatteringByteChannel,
GatheringByteChannel.
(read): Throws IOException.
(write): Throws IOException.
(finishConnect): Throws IOException.
* java/nio/channels/spi/AbstractInterruptibleChannel.java
(end): Throws AsynchronousCloseException.
* java/nio/channels/spi/AbstractSelectableChannel.java
(configureBlocking): Throws IOException.
(implCloseChannel): Throws IOException.
(implCloseSelectableChannel): Throws IOException.
(implConfigureBlocking): Throws IOException.
* java/nio/channels/spi/SelectorProvider.java
(openDatagramChannel): Throws IOException.
(openPipe): Throws IOException.
(openSelector): Throws IOException.
(openServerSocketChannel): Throws IOException.
(openSocketChannel): Throws IOException.
2003-02-11 Michael Koch <konqueror@gmx.de>
* gnu/java/nio/FileLockImpl.java,

22
libjava/java/nio/channels/DatagramChannel.java
View File

@ -88,7 +88,7 @@ public abstract class DatagramChannel
* @exception IOException If an error occurs
* @exception NotYetConnectedException The channel's socket is not connected.
*/
public final long write (ByteBuffer[] srcs)
public final long write (ByteBuffer[] srcs) throws IOException
{
long b = 0;
@ -111,14 +111,15 @@ public abstract class DatagramChannel
* @exception SecurityException If a security manager has been installed and
* it does not permit datagrams to be sent to the given address.
*/
public abstract DatagramChannel connect (SocketAddress remote);
public abstract DatagramChannel connect (SocketAddress remote)
throws IOException;
/**
* Disonnects this channel's socket.
*
* @exception IOException If an error occurs
*/
public abstract DatagramChannel disconnect ();
public abstract DatagramChannel disconnect () throws IOException;
/**
* Tells whether or not this channel's socket is connected.
@ -131,7 +132,7 @@ public abstract class DatagramChannel
/**
* Reads data from this channel.
*/
public abstract int read (ByteBuffer dst);
public abstract int read (ByteBuffer dst) throws IOException;
/**
* Reads data from this channel.
@ -139,7 +140,8 @@ public abstract class DatagramChannel
* @exception IOException If an error occurs.
* @exception NotYetConnectedException The channel's socket is not connected.
*/
public abstract long read (ByteBuffer[] dsts, int offset, int length);
public abstract long read (ByteBuffer[] dsts, int offset, int length)
throws IOException;
/**
* Receives a datagram via this channel.
@ -154,7 +156,7 @@ public abstract class DatagramChannel
* @exception SecurityException If a security manager has been installed and
* it does not permit datagrams to be sent to the given address.
*/
public abstract SocketAddress receive (ByteBuffer dst);
public abstract SocketAddress receive (ByteBuffer dst) throws IOException;
/**
* Sends a datagram via this channel.
@ -169,7 +171,8 @@ public abstract class DatagramChannel
* @exception SecurityException If a security manager has been installed and
* it does not permit datagrams to be sent to the given address.
*/
public abstract int send (ByteBuffer src, SocketAddress target);
public abstract int send (ByteBuffer src, SocketAddress target)
throws IOException;
/**
* Retrieves the channel's socket.
@ -182,7 +185,7 @@ public abstract class DatagramChannel
* @exception IOException If an error occurs.
* @exception NotYetConnectedException The channel's socket is not connected.
*/
public abstract int write (ByteBuffer src);
public abstract int write (ByteBuffer src) throws IOException;
/**
* Writes data to this channel.
@ -190,7 +193,8 @@ public abstract class DatagramChannel
* @exception IOException If an error occurs.
* @exception NotYetConnectedException The channel's socket is not connected.
*/
public abstract long write (ByteBuffer[] srcs, int offset, int length);
public abstract long write (ByteBuffer[] srcs, int offset, int length)
throws IOException;
/**
* Retrieves the valid operations for this channel.

3
libjava/java/nio/channels/Pipe.java
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@ -37,6 +37,7 @@ exception statement from your version. */
package java.nio.channels;
import java.io.IOException;
import java.nio.channels.spi.AbstractSelectableChannel;
import java.nio.channels.spi.SelectorProvider;
@ -104,7 +105,7 @@ public abstract class Pipe
*
* @exception IOException If an error occurs
*/
public static Pipe open()
public static Pipe open() throws IOException
{
return SelectorProvider.provider ().openPipe();
}

4
libjava/java/nio/channels/SelectableChannel.java
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@ -37,6 +37,7 @@ exception statement from your version. */
package java.nio.channels;
import java.io.IOException;
import java.nio.channels.spi.AbstractInterruptibleChannel;
import java.nio.channels.spi.SelectorProvider;
@ -67,7 +68,8 @@ public abstract class SelectableChannel
* is registered with one or more selectors.
* @exception IOException If an error occurs.
*/
public abstract SelectableChannel configureBlocking (boolean block);
public abstract SelectableChannel configureBlocking (boolean block)
throws IOException;
/**
* Tells whether this channel is blocking or not.

2
libjava/java/nio/channels/ServerSocketChannel.java
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@ -73,7 +73,7 @@ public abstract class ServerSocketChannel
* @exception SecurityException If a security manager has been installed and
* it does not permit access to the remote endpoint of the new connection.
*/
public abstract SocketChannel accept ();
public abstract SocketChannel accept () throws IOException;
/**
* Retrieves the channels socket.

17
libjava/java/nio/channels/SocketChannel.java
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@ -49,6 +49,7 @@ import java.net.SocketAddress;
* @since 1.4
*/
abstract public class SocketChannel extends AbstractSelectableChannel
implements ByteChannel, ScatteringByteChannel, GatheringByteChannel
{
/**
* Initializes this socket.
@ -100,7 +101,7 @@ abstract public class SocketChannel extends AbstractSelectableChannel
* @exception IOException If an error occurs
* @exception NotYetConnectedException If this channel is not yet connected.
*/
public final long read (ByteBuffer[] dsts)
public final long read (ByteBuffer[] dsts) throws IOException
{
long b = 0;
@ -118,7 +119,7 @@ abstract public class SocketChannel extends AbstractSelectableChannel
* @exception IOException If an error occurs
* @exception NotYetConnectedException If this channel is not yet connected.
*/
public final long write (ByteBuffer[] dsts)
public final long write (ByteBuffer[] dsts) throws IOException
{
long b = 0;
@ -144,7 +145,7 @@ abstract public class SocketChannel extends AbstractSelectableChannel
* @exception IOException If an error occurs
* @exception NotYetConnectedException If this channel is not yet connected.
*/
public abstract int read (ByteBuffer dst);
public abstract int read (ByteBuffer dst) throws IOException;
/**
* Connects the channel's socket to the remote address.
@ -179,7 +180,7 @@ abstract public class SocketChannel extends AbstractSelectableChannel
* @exception NoConnectionPendingException If this channel is not connected
* and a connection operation has not been initiated.
*/
public abstract boolean finishConnect ();
public abstract boolean finishConnect () throws IOException;
/**
* Tells whether or not the channel's socket is connected.
@ -197,7 +198,8 @@ abstract public class SocketChannel extends AbstractSelectableChannel
* @exception IOException If an error occurs
* @exception NotYetConnectedException If this channel is not yet connected.
*/
public abstract long read (ByteBuffer[] dsts, int offset, int length);
public abstract long read (ByteBuffer[] dsts, int offset, int length)
throws IOException;
/**
* Retrieves the channel's socket.
@ -210,7 +212,7 @@ abstract public class SocketChannel extends AbstractSelectableChannel
* @exception IOException If an error occurs
* @exception NotYetConnectedException If this channel is not yet connected.
*/
public abstract int write (ByteBuffer src);
public abstract int write (ByteBuffer src) throws IOException;
/**
* Writes data to the channel.
@ -218,5 +220,6 @@ abstract public class SocketChannel extends AbstractSelectableChannel
* @exception IOException If an error occurs
* @exception NotYetConnectedException If this channel is not yet connected.
*/
public abstract long write (ByteBuffer[] srcs, int offset, int length);
public abstract long write (ByteBuffer[] srcs, int offset, int length)
throws IOException;
}

2
libjava/java/nio/channels/spi/AbstractInterruptibleChannel.java
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@ -38,6 +38,7 @@ exception statement from your version. */
package java.nio.channels.spi;
import java.io.IOException;
import java.nio.channels.AsynchronousCloseException;
import java.nio.channels.Channel;
import java.nio.channels.InterruptibleChannel;
@ -84,6 +85,7 @@ public abstract class AbstractInterruptibleChannel
* I/O operation was interrupted.
*/
protected final void end (boolean completed)
throws AsynchronousCloseException
{
}

8
libjava/java/nio/channels/spi/AbstractSelectableChannel.java
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@ -75,6 +75,7 @@ public abstract class AbstractSelectableChannel extends SelectableChannel
* Adjusts this channel's blocking mode.
*/
public final SelectableChannel configureBlocking (boolean block)
throws IOException
{
synchronized (LOCK)
{
@ -90,7 +91,7 @@ public abstract class AbstractSelectableChannel extends SelectableChannel
*
* @exception IOException If an error occurs
*/
protected final void implCloseChannel ()
protected final void implCloseChannel () throws IOException
{
implCloseSelectableChannel ();
}
@ -98,12 +99,13 @@ public abstract class AbstractSelectableChannel extends SelectableChannel
/**
* Closes this selectable channel.
*/
protected abstract void implCloseSelectableChannel ();
protected abstract void implCloseSelectableChannel () throws IOException;
/**
* Adjusts this channel's blocking mode.
*/
protected abstract void implConfigureBlocking (boolean block);
protected abstract void implConfigureBlocking (boolean block)
throws IOException;
/**
* Tells whether or not every I/O operation on this channel will block

12
libjava/java/nio/channels/spi/SelectorProvider.java
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@ -38,6 +38,7 @@ exception statement from your version. */
package java.nio.channels.spi;
/* import gnu.java.nio.channels.SelectorProviderImpl; */
import java.io.IOException;
import java.nio.channels.DatagramChannel;
import java.nio.channels.Pipe;
import java.nio.channels.ServerSocketChannel;
@ -67,27 +68,28 @@ public abstract class SelectorProvider
/**
* Opens a datagram channel.
*/
public abstract DatagramChannel openDatagramChannel ();
public abstract DatagramChannel openDatagramChannel () throws IOException;
/**
* Opens a pipe.
*/
public abstract Pipe openPipe ();
public abstract Pipe openPipe () throws IOException;
/**
* Opens a selector.
*/
public abstract AbstractSelector openSelector ();
public abstract AbstractSelector openSelector () throws IOException;
/**
* Opens a server socket channel.
*/
public abstract ServerSocketChannel openServerSocketChannel ();
public abstract ServerSocketChannel openServerSocketChannel ()
throws IOException;
/**
* Opens a socket channel.
*/
public abstract SocketChannel openSocketChannel ();
public abstract SocketChannel openSocketChannel () throws IOException;
/**
* Returns the system-wide default selector provider for this invocation