Index: mojo/public/java/system/src/org/chromium/mojo/system/Flags.java |
diff --git a/mojo/public/java/system/src/org/chromium/mojo/system/Flags.java b/mojo/public/java/system/src/org/chromium/mojo/system/Flags.java |
deleted file mode 100644 |
index 30ff07f7100e37f4c5ad867dbc861ee0daf4cf43..0000000000000000000000000000000000000000 |
--- a/mojo/public/java/system/src/org/chromium/mojo/system/Flags.java |
+++ /dev/null |
@@ -1,83 +0,0 @@ |
-// Copyright 2014 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.mojo.system; |
- |
-/** |
- * Base class for bit field used as flags. |
- * |
- * @param <F> the type of the flags. |
- */ |
-public abstract class Flags<F extends Flags<F>> { |
- private int mFlags; |
- private boolean mImmutable; |
- |
- /** |
- * Dedicated constructor. |
- * |
- * @param flags initial value of the flag. |
- */ |
- protected Flags(int flags) { |
- mImmutable = false; |
- mFlags = flags; |
- } |
- |
- /** |
- * @return the computed flag. |
- */ |
- public int getFlags() { |
- return mFlags; |
- } |
- |
- /** |
- * Change the given bit of this flag. |
- * |
- * @param value the new value of given bit. |
- * @return this. |
- */ |
- protected F setFlag(int flag, boolean value) { |
- if (mImmutable) { |
- throw new UnsupportedOperationException("Flags is immutable."); |
- } |
- if (value) { |
- mFlags |= flag; |
- } else { |
- mFlags &= ~flag; |
- } |
- @SuppressWarnings("unchecked") |
- F f = (F) this; |
- return f; |
- } |
- |
- /** |
- * Makes this flag immutable. This is a non-reversable operation. |
- */ |
- protected F immutable() { |
- mImmutable = true; |
- @SuppressWarnings("unchecked") |
- F f = (F) this; |
- return f; |
- } |
- |
- /** |
- * @see Object#hashCode() |
- */ |
- @Override |
- public int hashCode() { |
- return mFlags; |
- } |
- |
- /** |
- * @see Object#equals(Object) |
- */ |
- @Override |
- public boolean equals(Object obj) { |
- if (this == obj) return true; |
- if (obj == null) return false; |
- if (getClass() != obj.getClass()) return false; |
- Flags<?> other = (Flags<?>) obj; |
- if (mFlags != other.mFlags) return false; |
- return true; |
- } |
-} |