/*
* 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.usergrid.chop.webapp.service.chart.builder.average;
import org.apache.usergrid.chop.webapp.service.chart.value.AvgValue;
import org.apache.usergrid.chop.webapp.service.chart.value.Value;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Map;
public class IterationsAverage {
public static Collection<Value> calc(Map<String, Collection<Value>> runnerValues) {
ArrayList<Value> avgValues = new ArrayList<Value>();
for (String runner : runnerValues.keySet()) {
int i = 0;
for (Value value : runnerValues.get(runner)) {
get(avgValues, i).merge(value);
i++;
}
}
return avgValues;
}
private static Value get(ArrayList<Value> values, int i) {
if (values.size() < i + 1) {
values.add(new AvgValue());
}
return values.get(i);
}
}