From 890fb23bb9eb7703b59be0f67d5c7d9521687251 Mon Sep 17 00:00:00 2001
From: felmer <felmer>
Date: Wed, 18 Aug 2010 09:21:37 +0000
Subject: [PATCH] LMS-1665 extend Counters
SVN: 17488
---
.../java/ch/systemsx/cisd/common/utilities/Counters.java | 8 ++++++++
.../ch/systemsx/cisd/common/utilities/CountersTest.java | 3 +++
2 files changed, 11 insertions(+)
diff --git a/common/source/java/ch/systemsx/cisd/common/utilities/Counters.java b/common/source/java/ch/systemsx/cisd/common/utilities/Counters.java
index 521aaf3f719..3a7602e4527 100644
--- a/common/source/java/ch/systemsx/cisd/common/utilities/Counters.java
+++ b/common/source/java/ch/systemsx/cisd/common/utilities/Counters.java
@@ -60,4 +60,12 @@ public class Counters<T>
}
return counter.increment();
}
+
+ /**
+ * Returns the number of different object for which {@link #count(Object)} has been invoked.
+ */
+ public int getNumberOfDifferentObjectsCounted()
+ {
+ return counters.size();
+ }
}
diff --git a/common/sourceTest/java/ch/systemsx/cisd/common/utilities/CountersTest.java b/common/sourceTest/java/ch/systemsx/cisd/common/utilities/CountersTest.java
index 4a3effc7ff1..45a3026543b 100644
--- a/common/sourceTest/java/ch/systemsx/cisd/common/utilities/CountersTest.java
+++ b/common/sourceTest/java/ch/systemsx/cisd/common/utilities/CountersTest.java
@@ -31,8 +31,10 @@ public class CountersTest extends AssertJUnit
{
Counters<String> counters = new Counters<String>();
+ assertEquals(0, counters.getNumberOfDifferentObjectsCounted());
assertEquals(0, counters.getCountOf("a"));
assertEquals(1, counters.count("a"));
+ assertEquals(1, counters.getNumberOfDifferentObjectsCounted());
assertEquals(1, counters.getCountOf("a"));
assertEquals(1, counters.count("b"));
assertEquals(1, counters.getCountOf("a"));
@@ -41,5 +43,6 @@ public class CountersTest extends AssertJUnit
assertEquals(3, counters.count("a"));
assertEquals(3, counters.getCountOf("a"));
assertEquals(1, counters.getCountOf("b"));
+ assertEquals(2, counters.getNumberOfDifferentObjectsCounted());
}
}
--
GitLab