Author: erans
Date: Wed Oct 16 08:37:08 2013
New Revision: 1532687
URL: http://svn.apache.org/r1532687
Log:
MATH-1041
Factory method. Thanks to Sean Owen.
Modified:
commons/proper/math/trunk/src/main/java/org/apache/commons/math3/util/Pair.java
commons/proper/math/trunk/src/test/java/org/apache/commons/math3/util/PairTest.java
Modified:
commons/proper/math/trunk/src/main/java/org/apache/commons/math3/util/Pair.java
URL:
http://svn.apache.org/viewvc/commons/proper/math/trunk/src/main/java/org/apache/commons/math3/util/Pair.java?rev=1532687&r1=1532686&r2=1532687&view=diff
==============================================================================
---
commons/proper/math/trunk/src/main/java/org/apache/commons/math3/util/Pair.java
(original)
+++
commons/proper/math/trunk/src/main/java/org/apache/commons/math3/util/Pair.java
Wed Oct 16 08:37:08 2013
@@ -138,4 +138,17 @@ public class Pair<K, V> {
public String toString() {
return "[" + getKey() + ", " + getValue() + "]";
}
+
+ /**
+ * Convenience factory method that calls the
+ * {@link #Pair(Object, Object) constructor}.
+ *
+ * @param k First element of the pair.
+ * @param v Second element of the pair.
+ * @return a new {@code Pair} containing {@code k} and {@code v}.
+ * @since 3.3
+ */
+ public static <K, V> Pair<K, V> create(K k, V v) {
+ return new Pair<K, V>(k, v);
+ }
}
Modified:
commons/proper/math/trunk/src/test/java/org/apache/commons/math3/util/PairTest.java
URL:
http://svn.apache.org/viewvc/commons/proper/math/trunk/src/test/java/org/apache/commons/math3/util/PairTest.java?rev=1532687&r1=1532686&r2=1532687&view=diff
==============================================================================
---
commons/proper/math/trunk/src/test/java/org/apache/commons/math3/util/PairTest.java
(original)
+++
commons/proper/math/trunk/src/test/java/org/apache/commons/math3/util/PairTest.java
Wed Oct 16 08:37:08 2013
@@ -79,6 +79,14 @@ public class PairTest {
Assert.assertEquals("[foo, 3]", new Pair<String, Integer>("foo",
3).toString());
}
+ @Test
+ public void testCreate() {
+ final Pair<String, Integer> p1 = Pair.create("foo", 3);
+ Assert.assertNotNull(p1);
+ final Pair<String, Integer> p2 = new Pair<String, Integer>("foo", 3);
+ Assert.assertEquals(p2, p1);
+ }
+
/**
* A mutable integer.
*/
