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-rw-r--r--common/src/com/android/utils/Pair.java107
1 files changed, 0 insertions, 107 deletions
diff --git a/common/src/com/android/utils/Pair.java b/common/src/com/android/utils/Pair.java
deleted file mode 100644
index 63694de..0000000
--- a/common/src/com/android/utils/Pair.java
+++ /dev/null
@@ -1,107 +0,0 @@
-/*
- * Copyright (C) 2010 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.utils;
-
-/**
- * A Pair class is simply a 2-tuple for use in this package. We might want to
- * think about adding something like this to a more central utility place, or
- * replace it by a common tuple class if one exists, or even rewrite the layout
- * classes using this Pair by a more dedicated data structure (so we don't have
- * to pass around generic signatures as is currently done, though at least the
- * construction is helped a bit by the {@link #of} factory method.
- *
- * @param <S> The type of the first value
- * @param <T> The type of the second value
- */
-public class Pair<S,T> {
- private final S mFirst;
- private final T mSecond;
-
- // Use {@link Pair#of} factory instead since it infers generic types
- private Pair(S first, T second) {
- this.mFirst = first;
- this.mSecond = second;
- }
-
- /**
- * Return the first item in the pair
- *
- * @return the first item in the pair
- */
- public S getFirst() {
- return mFirst;
- }
-
- /**
- * Return the second item in the pair
- *
- * @return the second item in the pair
- */
- public T getSecond() {
- return mSecond;
- }
-
- /**
- * Constructs a new pair of the given two objects, inferring generic types.
- *
- * @param first the first item to store in the pair
- * @param second the second item to store in the pair
- * @param <S> the type of the first item
- * @param <T> the type of the second item
- * @return a new pair wrapping the two items
- */
- public static <S,T> Pair<S,T> of(S first, T second) {
- return new Pair<S,T>(first,second);
- }
-
- @Override
- public String toString() {
- return "Pair [first=" + mFirst + ", second=" + mSecond + "]";
- }
-
- @Override
- public int hashCode() {
- final int prime = 31;
- int result = 1;
- result = prime * result + ((mFirst == null) ? 0 : mFirst.hashCode());
- result = prime * result + ((mSecond == null) ? 0 : mSecond.hashCode());
- return result;
- }
-
- @SuppressWarnings("unchecked")
- @Override
- public boolean equals(Object obj) {
- if (this == obj)
- return true;
- if (obj == null)
- return false;
- if (getClass() != obj.getClass())
- return false;
- Pair other = (Pair) obj;
- if (mFirst == null) {
- if (other.mFirst != null)
- return false;
- } else if (!mFirst.equals(other.mFirst))
- return false;
- if (mSecond == null) {
- if (other.mSecond != null)
- return false;
- } else if (!mSecond.equals(other.mSecond))
- return false;
- return true;
- }
-}