From d766896972c9e9be4a9e0021ec5f4f0665901865 Mon Sep 17 00:00:00 2001 From: "Benjamin J. Culkin" Date: Sat, 9 Sep 2017 21:46:16 -0300 Subject: Update Most of it is documentation changes. The rest is more work on BlockReaders, as well as a simple command language for configuring them. --- .../main/java/bjc/utils/ioutils/blocks/PushbackBlockReader.java | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) (limited to 'BJC-Utils2/src/main/java/bjc/utils/ioutils/blocks/PushbackBlockReader.java') diff --git a/BJC-Utils2/src/main/java/bjc/utils/ioutils/blocks/PushbackBlockReader.java b/BJC-Utils2/src/main/java/bjc/utils/ioutils/blocks/PushbackBlockReader.java index d7ba247..0cc9dea 100644 --- a/BJC-Utils2/src/main/java/bjc/utils/ioutils/blocks/PushbackBlockReader.java +++ b/BJC-Utils2/src/main/java/bjc/utils/ioutils/blocks/PushbackBlockReader.java @@ -14,6 +14,9 @@ import java.util.LinkedList; public class PushbackBlockReader implements BlockReader { private final BlockReader source; + /* + * The queue of pushed-back blocks. + */ private final Deque waiting; private Block curBlock; @@ -44,6 +47,9 @@ public class PushbackBlockReader implements BlockReader { @Override public boolean nextBlock() { + /* + * Drain pushed-back blocks first. + */ if (!waiting.isEmpty()) { curBlock = waiting.pop(); @@ -97,4 +103,4 @@ public class PushbackBlockReader implements BlockReader { return String.format("PushbackBlockReader [waiting=%s, curBlock=%s, blockNo=%s]", waiting, curBlock, blockNo); } -} \ No newline at end of file +} -- cgit v1.2.3