1 files changed, 0 insertions, 98 deletions
diff --git a/BJC-Utils2/src/main/java/bjc/utils/ioutils/PushbackBlockReader.java b/BJC-Utils2/src/main/java/bjc/utils/ioutils/PushbackBlockReader.java
deleted file mode 100644
index d67e01a..0000000
--- a/BJC-Utils2/src/main/java/bjc/utils/ioutils/PushbackBlockReader.java
+++ /dev/null
@@ -1,98 +0,0 @@
-package bjc.utils.ioutils;
-
-import java.io.IOException;
-import java.util.Deque;
-import java.util.LinkedList;
-
-/**
- * A block reader that supports pushing blocks onto the input queue so that they
- * are provided before blocks read from an input source.
- * 
- * @author bjculkin
- *
- */
-public class PushbackBlockReader implements BlockReader {
-	private BlockReader source;
-
-	private Deque<Block> waiting;
-
-	private Block curBlock;
-
-	private int blockNo;
-
-	/**
-	 * Create a new pushback block reader.
-	 * 
-	 * @param src
-	 *                The block reader to use when no blocks are queued.
-	 */
-	public PushbackBlockReader(BlockReader src) {
-		source = src;
-
-		waiting = new LinkedList<>();
-	}
-
-	@Override
-	public boolean hasNextBlock() {
-		return !waiting.isEmpty() || source.hasNextBlock();
-	}
-
-	@Override
-	public Block getBlock() {
-		return curBlock;
-	}
-
-	@Override
-	public boolean nextBlock() {
-		if (!waiting.isEmpty()) {
-			curBlock = waiting.pop();
-
-			blockNo += 1;
-
-			return true;
-		} else {
-			boolean succ = source.nextBlock();
-			curBlock = source.getBlock();
-
-			if (succ) blockNo += 1;
-
-			return succ;
-		}
-	}
-
-	@Override
-	public int getBlockCount() {
-		return blockNo;
-	}
-
-	@Override
-	public void close() throws IOException {
-		source.close();
-	}
-
-	/**
-	 * Insert a block at the back of the queue of pending blocks.
-	 * 
-	 * @param blk
-	 *                The block to put at the back.
-	 */
-	public void addBlock(Block blk) {
-		waiting.add(blk);
-	}
-
-	/**
-	 * Insert a block at the front of the queue of pending blocks.
-	 * 
-	 * @param blk
-	 *                The block to put at the front.
-	 */
-	public void pushBlock(Block blk) {
-		waiting.push(blk);
-	}
-
-	@Override
-	public String toString() {
-		return String.format("PushbackBlockReader [waiting=%s, curBlock=%s, blockNo=%s]", waiting, curBlock,
-				blockNo);
-	}
-}
-\ No newline at end of file