Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(2837)

Unified Diff: base/test/android/javatests/src/org/chromium/base/test/util/InMemorySharedPreferences.java

Issue 1647803004: Move base to DEPS (Closed) Base URL: git@github.com:domokit/mojo.git@master
Patch Set: Created 4 years, 11 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View side-by-side diff with in-line comments
Download patch
Index: base/test/android/javatests/src/org/chromium/base/test/util/InMemorySharedPreferences.java
diff --git a/base/test/android/javatests/src/org/chromium/base/test/util/InMemorySharedPreferences.java b/base/test/android/javatests/src/org/chromium/base/test/util/InMemorySharedPreferences.java
deleted file mode 100644
index 2587d724a57102173bad287b988cffc71462c44b..0000000000000000000000000000000000000000
--- a/base/test/android/javatests/src/org/chromium/base/test/util/InMemorySharedPreferences.java
+++ /dev/null
@@ -1,238 +0,0 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-package org.chromium.base.test.util;
-
-import android.content.SharedPreferences;
-
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.Map;
-import java.util.Set;
-
-/**
- * An implementation of SharedPreferences that can be used in tests.
- * <p/>
- * It keeps all state in memory, and there is no difference between apply() and commit().
- */
-public class InMemorySharedPreferences implements SharedPreferences {
-
- // Guarded on its own monitor.
- private final Map<String, Object> mData;
-
- public InMemorySharedPreferences() {
- mData = new HashMap<String, Object>();
- }
-
- public InMemorySharedPreferences(Map<String, Object> data) {
- mData = data;
- }
-
- @Override
- public Map<String, ?> getAll() {
- synchronized (mData) {
- return Collections.unmodifiableMap(mData);
- }
- }
-
- @Override
- public String getString(String key, String defValue) {
- synchronized (mData) {
- if (mData.containsKey(key)) {
- return (String) mData.get(key);
- }
- }
- return defValue;
- }
-
- @SuppressWarnings("unchecked")
- @Override
- public Set<String> getStringSet(String key, Set<String> defValues) {
- synchronized (mData) {
- if (mData.containsKey(key)) {
- return Collections.unmodifiableSet((Set<String>) mData.get(key));
- }
- }
- return defValues;
- }
-
- @Override
- public int getInt(String key, int defValue) {
- synchronized (mData) {
- if (mData.containsKey(key)) {
- return (Integer) mData.get(key);
- }
- }
- return defValue;
- }
-
- @Override
- public long getLong(String key, long defValue) {
- synchronized (mData) {
- if (mData.containsKey(key)) {
- return (Long) mData.get(key);
- }
- }
- return defValue;
- }
-
- @Override
- public float getFloat(String key, float defValue) {
- synchronized (mData) {
- if (mData.containsKey(key)) {
- return (Float) mData.get(key);
- }
- }
- return defValue;
- }
-
- @Override
- public boolean getBoolean(String key, boolean defValue) {
- synchronized (mData) {
- if (mData.containsKey(key)) {
- return (Boolean) mData.get(key);
- }
- }
- return defValue;
- }
-
- @Override
- public boolean contains(String key) {
- synchronized (mData) {
- return mData.containsKey(key);
- }
- }
-
- @Override
- public SharedPreferences.Editor edit() {
- return new InMemoryEditor();
- }
-
- @Override
- public void registerOnSharedPreferenceChangeListener(
- SharedPreferences.OnSharedPreferenceChangeListener
- listener) {
- throw new UnsupportedOperationException();
- }
-
- @Override
- public void unregisterOnSharedPreferenceChangeListener(
- SharedPreferences.OnSharedPreferenceChangeListener listener) {
- throw new UnsupportedOperationException();
- }
-
- private class InMemoryEditor implements SharedPreferences.Editor {
-
- // All guarded by |mChanges|
- private boolean mClearCalled;
- private volatile boolean mApplyCalled;
- private final Map<String, Object> mChanges = new HashMap<String, Object>();
-
- @Override
- public SharedPreferences.Editor putString(String key, String value) {
- synchronized (mChanges) {
- if (mApplyCalled) throw new IllegalStateException();
- mChanges.put(key, value);
- return this;
- }
- }
-
- @Override
- public SharedPreferences.Editor putStringSet(String key, Set<String> values) {
- synchronized (mChanges) {
- if (mApplyCalled) throw new IllegalStateException();
- mChanges.put(key, values);
- return this;
- }
- }
-
- @Override
- public SharedPreferences.Editor putInt(String key, int value) {
- synchronized (mChanges) {
- if (mApplyCalled) throw new IllegalStateException();
- mChanges.put(key, value);
- return this;
- }
- }
-
- @Override
- public SharedPreferences.Editor putLong(String key, long value) {
- synchronized (mChanges) {
- if (mApplyCalled) throw new IllegalStateException();
- mChanges.put(key, value);
- return this;
- }
- }
-
- @Override
- public SharedPreferences.Editor putFloat(String key, float value) {
- synchronized (mChanges) {
- if (mApplyCalled) throw new IllegalStateException();
- mChanges.put(key, value);
- return this;
- }
- }
-
- @Override
- public SharedPreferences.Editor putBoolean(String key, boolean value) {
- synchronized (mChanges) {
- if (mApplyCalled) throw new IllegalStateException();
- mChanges.put(key, value);
- return this;
- }
- }
-
- @Override
- public SharedPreferences.Editor remove(String key) {
- synchronized (mChanges) {
- if (mApplyCalled) throw new IllegalStateException();
- // Magic value for removes
- mChanges.put(key, this);
- return this;
- }
- }
-
- @Override
- public SharedPreferences.Editor clear() {
- synchronized (mChanges) {
- if (mApplyCalled) throw new IllegalStateException();
- mClearCalled = true;
- return this;
- }
- }
-
- @Override
- public boolean commit() {
- apply();
- return true;
- }
-
- @Override
- public void apply() {
- synchronized (mData) {
- synchronized (mChanges) {
- if (mApplyCalled) throw new IllegalStateException();
- if (mClearCalled) {
- mData.clear();
- }
- for (Map.Entry<String, Object> entry : mChanges.entrySet()) {
- String key = entry.getKey();
- Object value = entry.getValue();
- if (value == this) {
- // Special value for removal
- mData.remove(key);
- } else {
- mData.put(key, value);
- }
- }
- // The real shared prefs clears out the temporaries allowing the caller to
- // reuse the Editor instance, however this is undocumented behavior and subtle
- // to read, so instead we just ban any future use of this instance.
- mApplyCalled = true;
- }
- }
- }
- }
-
-}

Powered by Google App Engine
This is Rietveld 408576698