integrationtest.web/src/main/java/org/apache/clerezza/integrationtest/web/framework/TestStatistics.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.apache.clerezza.integrationtest.web.framework;

/**
 * An object of this class stores the minimum, maximum, sum, and size of
 * a set of test values.
 * Each time a new test value is reported it determines the new minimum, 
 * maximum, sum, and size.
 * The test values themselves are however not stored.
 *
 * @author hasan
 * 
 * @since version 0.1
 */

class TestStatistics {

    private long min;
    private long max;
    private long sum = 0;
    private long size = 0;

    long getMax() {
        return max;
    }

    long getMin() {
        return min;
    }

    long getSize() {
        return size;
    }

    long getSum() {
        return sum;
    }

    void newTestValue(long value) {
        if (size == 0) {
            min = value;
            max = value;
        } else {
            if (max < value) {
                max = value;
            }
            if (min > value) {
                min = value;
            }
        }
        sum += value;
        size++;
    }
}