/*
* Closes this writer. If a {@link PipedReader} is connected to this writer,
* it is closed as well and the pipe is disconnected. Any data buffered in
* the reader can still be read.
*
* @throws IOException
* if an error occurs while closing this writer.
*/
public override void close()// throws IOException {
{
lock (lockJ) {
/* Is the pipe connected? */
if (dest != null)
{
dest.done();
dest = null;
}
closed = true;
}
}
/*
* Connects this {@code PipedWriter} to a {@link PipedReader}. Any data
* written to this writer becomes readable in the reader.
*
* @param stream
* the reader to connect to.
* @throws IOException
* if this writer is closed or already connected, or if {@code
* stream} is already connected.
*/
public void connect(PipedReader stream)//throws IOException {
{
lock (lockJ) {
if (this.dest != null)
{
throw new IOException("Already connected"); //$NON-NLS-1$
}
if (closed)
{
throw new IOException("Pipe is closed"); //$NON-NLS-1$
}
stream.establishConnection();
this.dest = stream;
}
}
/**
* Closes this writer. If a {@link PipedReader} is connected to this writer,
* it is closed as well and the pipe is disconnected. Any data buffered in
* the reader can still be read.
*
* @throws IOException
* if an error occurs while closing this writer.
*/
public override void close()
{
// throws IOException {
lock (lockJ) {
/* Is the pipe connected? */
if (dest != null) {
dest.done();
dest = null;
}
closed = true;
}
}
//throws IOException {
/**
* Constructs a new {@code PipedWriter} connected to the {@link PipedReader}
* {@code dest}. Any data written to this writer can be read from {@code
* dest}.
*
* @param dest
* the {@code PipedReader} to connect to.
* @throws IOException
* if {@code dest} is already connected.
*/
public PipedWriter(PipedReader dest)
: base(dest)
{
connect(dest);
}
/**
* Connects this {@code PipedWriter} to a {@link PipedReader}. Any data
* written to this writer becomes readable in the reader.
*
* @param stream
* the reader to connect to.
* @throws IOException
* if this writer is closed or already connected, or if {@code
* stream} is already connected.
*/
public void connect(PipedReader stream)
{
//throws IOException {
lock (lockJ) {
if (this.dest != null) {
throw new IOException("Already connected"); //$NON-NLS-1$
}
if (closed) {
throw new IOException("Pipe is closed"); //$NON-NLS-1$
}
stream.establishConnection();
this.dest = stream;
}
}
/*
* Constructs a new {@code PipedWriter} connected to the {@link PipedReader}
* {@code dest}. Any data written to this writer can be read from {@code
* dest}.
*
* @param dest
* the {@code PipedReader} to connect to.
* @throws IOException
* if {@code dest} is already connected.
*/
public PipedWriter(PipedReader dest) ://throws IOException {
base(dest)
{
connect(dest);
}
