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[utils] / support / general / src / main / java / org / wamblee / general / Pair.java

diff --git a/support/general/src/main/java/org/wamblee/general/Pair.java b/support/general/src/main/java/org/wamblee/general/Pair.java
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+
+
+
+/*
+ * Copyright 2005 the original author or authors.
+ * 
+ * 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 org.wamblee.general;
+
+/**
+ * Represents a pair of objects. This is inspired on the C++ Standard Template
+ * Library pair template.
+ * 
+ * @param <T>
+ *            Type of the first object.
+ * @param <U>
+ *            Type of the second object.
+ *
+ * @author Erik Brakkee
+ */
+public class Pair<T, U> {
+
+    private T _t;
+
+    private U _u;
+
+    /**
+     * Constructs the pair.
+     * 
+     * @param aT
+     *            First object.
+     * @param aU
+     *            Second object.
+     */
+    public Pair(T aT, U aU) {
+        _t = aT;
+        _u = aU;
+    }
+
+    /**
+     * Copies a pair.
+     * 
+     * @param aPair
+     *            Pair to copy.
+     */
+    public Pair(Pair<T, U> aPair) {
+        _t = aPair._t;
+        _u = aPair._u;
+    }
+
+    /**
+     * Gets the first object of the pair.
+     * 
+     * @return First object.
+     */
+    public T getFirst() {
+        return _t;
+    }
+
+    /**
+     * Gets the second object of the pair.
+     * 
+     * @return Second object.
+     */
+    public U getSecond() {
+        return _u;
+    }
+
+}