Add license headers

[lgpl/argeo-commons.git] / basic / runtime / org.argeo.basic.nodeps / src / main / java / org / argeo / util / Throughput.java

diff --git a/basic/runtime/org.argeo.basic.nodeps/src/main/java/org/argeo/util/Throughput.java b/basic/runtime/org.argeo.basic.nodeps/src/main/java/org/argeo/util/Throughput.java
index 12f6695059dfbb538122ccd8e16e98df7ec647de..4d3a2a8221a07a5a592a57f61c73cb1a49513806 100644 (file)
--- a/basic/runtime/org.argeo.basic.nodeps/src/main/java/org/argeo/util/Throughput.java
+++ b/basic/runtime/org.argeo.basic.nodeps/src/main/java/org/argeo/util/Throughput.java
@@ -1,3 +1,19 @@
+/*
+ * Copyright (C) 2010 Mathieu Baudier <mbaudier@argeo.org>
+ *
+ * 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.argeo.util;
 
 import java.text.NumberFormat;
@@ -10,7 +26,7 @@ public class Throughput {
        private final static NumberFormat usNumberFormat = NumberFormat
                        .getInstance(Locale.US);
 
-       enum Unit {
+       public enum Unit {
                s, m, h, d
        }
 
@@ -22,6 +38,20 @@ public class Throughput {
                this.unit = unit;
        }
 
+       public Throughput(Long periodMs, Long count, Unit unit) {
+               if (unit.equals(Unit.s))
+                       value = ((double) count * 1000d) / periodMs;
+               else if (unit.equals(Unit.m))
+                       value = ((double) count * 60d * 1000d) / periodMs;
+               else if (unit.equals(Unit.h))
+                       value = ((double) count * 60d * 60d * 1000d) / periodMs;
+               else if (unit.equals(Unit.d))
+                       value = ((double) count * 24d * 60d * 60d * 1000d) / periodMs;
+               else
+                       throw new ArgeoException("Unsupported unit " + unit);
+               this.unit = unit;
+       }
+
        public Throughput(Double value, String unitStr) {
                this(value, Unit.valueOf(unitStr));
        }