1 files changed, 0 insertions, 138 deletions
diff --git a/bundles/org.eclipse.team.core/src/org/eclipse/team/internal/core/streams/SizeConstrainedInputStream.java b/bundles/org.eclipse.team.core/src/org/eclipse/team/internal/core/streams/SizeConstrainedInputStream.java
deleted file mode 100644
index d7d26cac8..000000000
--- a/bundles/org.eclipse.team.core/src/org/eclipse/team/internal/core/streams/SizeConstrainedInputStream.java
+++ /dev/null
@@ -1,138 +0,0 @@
-/*******************************************************************************
- * Copyright (c) 2000, 2003 IBM Corporation and others.
- * All rights reserved. This program and the accompanying materials 
- * are made available under the terms of the Common Public License v1.0
- * which accompanies this distribution, and is available at
- * http://www.eclipse.org/legal/cpl-v10.html
- * 
- * Contributors:
- *     IBM Corporation - initial API and implementation
- *******************************************************************************/
-package org.eclipse.team.internal.core.streams;
-
-import java.io.FilterInputStream;
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.InterruptedIOException;
-
-import org.eclipse.core.runtime.OperationCanceledException;
-
-/**
- * Simulates a stream that represents only a portion of the underlying stream.
- * Will report EOF when this portion has been fully read and prevent further reads.
- * The underlying stream is not closed on close(), but the remaining unread input
- * may optionally be skip()'d.
- * 
- * Supports resuming partially completed operations after an InterruptedIOException
- * if the underlying stream does.  Check the bytesTransferred field to determine how
- * much of the operation completed; conversely, at what point to resume.
- */
-public class SizeConstrainedInputStream extends FilterInputStream {
-	private boolean discardOnClose;
-	private long bytesRemaining;
-	
-	/**
-	 * Creates a size contrained input stream.
-	 * @param in the underlying input stream, never actually closed by this filter
-	 * @param size the maximum number of bytes of the underlying input stream that
-	 *             can be read through this filter
-	 * @param discardOnClose if true, discards remaining unread bytes on close()
-	 */
-	public SizeConstrainedInputStream(InputStream in, long size, boolean discardOnClose) {
-		super(in);
-		this.bytesRemaining = size;
-		this.discardOnClose = discardOnClose;
-	}
-	
-	/**
-	 * Prevents further reading from the stream but does not close the underlying stream.
-	 * If discardOnClose, skip()'s over any remaining unread bytes in the constrained region.
-	 * @throws IOException if an i/o error occurs
-	 */
-	public void close() throws IOException {
-		try {
-			if (discardOnClose) {
-				while (bytesRemaining != 0 && skip(bytesRemaining) != 0);
-			}
-		} catch (OperationCanceledException e) {
-			// The receiver is likely wrapping a PollingInputStream which could throw 
-			// an OperationCanceledException on a skip.
-			// Since we're closing, just ignore the cancel and let the caller check the monitor
-		} finally {
-			bytesRemaining = 0;
-		}
-	}
-
-	/**
-	 * Wraps the underlying stream's method.
-	 * Simulates an end-of-file condition if the end of the constrained region has been reached.
-	 * @throws IOException if an i/o error occurs
-	 */
-	public int available() throws IOException {
-		int amount = in.available();
-		if (amount > bytesRemaining) amount = (int) bytesRemaining;
-		return amount;
-	}
-	
-	/**
-	 * Wraps the underlying stream's method.
-	 * Simulates an end-of-file condition if the end of the constrained region has been reached.
-	 * @throws InterruptedIOException if the operation was interrupted before all of the
-	 *         bytes specified have been skipped, bytesTransferred will be zero
-	 * @throws IOException if an i/o error occurs
-	 */
-	public int read() throws IOException {
-		if (bytesRemaining == 0) return -1;
-		int b = in.read();
-		if (b != -1) bytesRemaining -= 1;
-		return b;
-	}
-	
-	/**
-	 * Wraps the underlying stream's method.
-	 * Simulates an end-of-file condition if the end of the constrained region has been reached.
-	 * @throws InterruptedIOException if the operation was interrupted before all of the
-	 *         bytes specified have been skipped, bytesTransferred may be non-zero
-	 * @throws IOException if an i/o error occurs
-	 */
-	public int read(byte[] buffer, int offset, int length) throws IOException {
-		if (length > bytesRemaining) {
-			if (bytesRemaining == 0) return -1;
-			length = (int) bytesRemaining;
-		}
-		try {
-			int count = in.read(buffer, offset, length);
-			if (count != -1) bytesRemaining -= count;
-			return count;
-		} catch (InterruptedIOException e) {
-			bytesRemaining -= e.bytesTransferred;
-			throw e;
-		}
-	}
-	
-	/**
-	 * Wraps the underlying stream's method.
-	 * Simulates an end-of-file condition if the end of the constrained region has been reached.
-	 * @throws InterruptedIOException if the operation was interrupted before all of the
-	 *         bytes specified have been skipped, bytesTransferred may be non-zero
-	 * @throws IOException if an i/o error occurs
-	 */
-	public long skip(long amount) throws IOException {
-		if (amount > bytesRemaining) amount = bytesRemaining;
-		try {
-			long count = in.skip(amount);
-			bytesRemaining -= count;
-			return count;
-		} catch (InterruptedIOException e) {
-			bytesRemaining -= e.bytesTransferred;
-			throw e;
-		}
-	}
-	
-	/**
-	 * Mark is not supported by the wrapper even if the underlying stream does, returns false.
-	 */
-	public boolean markSupported() {
-		return false;
-	}
-}