@Override
public void close() throws IOException {
if (closed) return;
// This method delegates to the DeflaterSink for finishing the deflate process
// but keeps responsibility for releasing the deflater's resources. This is
// necessary because writeFooter needs to query the proccessed byte count which
// only works when the defalter is still open.
Throwable thrown = null;
try {
deflaterSink.finishDeflate();
writeFooter();
} catch (Throwable e) {
thrown = e;
}
try {
deflater.end();
} catch (Throwable e) {
if (thrown == null) thrown = e;
}
try {
sink.close();
} catch (Throwable e) {
if (thrown == null) thrown = e;
}
closed = true;
if (thrown != null) Util.sneakyRethrow(thrown);
}
@Override
public void write(Buffer source, long byteCount) throws IOException {
if (byteCount < 0) throw new IllegalArgumentException("byteCount < 0: " + byteCount);
if (byteCount == 0) return;
updateCrc(source, byteCount);
deflaterSink.write(source, byteCount);
}
@Override
public void flush() throws IOException {
deflaterSink.flush();
}