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| author | Benjamin J. Culkin <bjculkin@mix.wvu.edu> | 2017-09-09 21:46:16 -0300 |
|---|---|---|
| committer | Benjamin J. Culkin <bjculkin@mix.wvu.edu> | 2017-09-09 21:47:34 -0300 |
| commit | d766896972c9e9be4a9e0021ec5f4f0665901865 (patch) | |
| tree | 1f6473300ef86e0697d682360bea0d28fc144baa /BJC-Utils2/src/main/java/bjc/utils/ioutils/blocks/PushbackBlockReader.java | |
| parent | 40f3a28569366c4357fbda11d2fff3b77686d84f (diff) | |
Update
Most of it is documentation changes.
The rest is more work on BlockReaders, as well as a simple command
language for configuring them.
Diffstat (limited to 'BJC-Utils2/src/main/java/bjc/utils/ioutils/blocks/PushbackBlockReader.java')
| -rw-r--r-- | BJC-Utils2/src/main/java/bjc/utils/ioutils/blocks/PushbackBlockReader.java | 8 |
1 files changed, 7 insertions, 1 deletions
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<Block> 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 +} |
