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-rw-r--r--java/src/com/android/inputmethod/research/LogBuffer.java73
1 files changed, 0 insertions, 73 deletions
diff --git a/java/src/com/android/inputmethod/research/LogBuffer.java b/java/src/com/android/inputmethod/research/LogBuffer.java
deleted file mode 100644
index b07b761f0..000000000
--- a/java/src/com/android/inputmethod/research/LogBuffer.java
+++ /dev/null
@@ -1,73 +0,0 @@
-/*
- * Copyright (C) 2012 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.inputmethod.research;
-
-import java.util.LinkedList;
-
-/**
- * Maintain a FIFO queue of LogUnits.
- *
- * This class provides an unbounded queue. This is useful when the user is aware that their actions
- * are being recorded, such as when they are trying to reproduce a bug. In this case, there should
- * not be artificial restrictions on how many events that can be saved.
- */
-public class LogBuffer {
- // TODO: Gracefully handle situations in which this LogBuffer is consuming too much memory.
- // This may happen, for example, if the user has forgotten that data is being logged.
- private final LinkedList<LogUnit> mLogUnits;
-
- public LogBuffer() {
- mLogUnits = new LinkedList<LogUnit>();
- }
-
- protected LinkedList<LogUnit> getLogUnits() {
- return mLogUnits;
- }
-
- public void clear() {
- mLogUnits.clear();
- }
-
- public void shiftIn(final LogUnit logUnit) {
- mLogUnits.add(logUnit);
- }
-
- public LogUnit unshiftIn() {
- if (mLogUnits.isEmpty()) {
- return null;
- }
- return mLogUnits.removeLast();
- }
-
- public LogUnit peekLastLogUnit() {
- if (mLogUnits.isEmpty()) {
- return null;
- }
- return mLogUnits.peekLast();
- }
-
- public boolean isEmpty() {
- return mLogUnits.isEmpty();
- }
-
- public LogUnit shiftOut() {
- if (isEmpty()) {
- return null;
- }
- return mLogUnits.removeFirst();
- }
-}