Java tutorial
/* * Copyright 2011-2012 Gregory P. Moyer * * 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.syphr.mythtv.data; import java.util.EnumMap; import java.util.Map; import org.apache.commons.lang3.tuple.Pair; import org.syphr.mythtv.types.LoadCategory; public class Load { private final Map<LoadCategory, Double> map; public Load(Pair<LoadCategory, Double>... loads) { map = new EnumMap<LoadCategory, Double>(LoadCategory.class); for (Pair<LoadCategory, Double> load : loads) { map.put(load.getLeft(), load.getRight()); } } public double getLoad(LoadCategory category) { Double load = map.get(category); if (load == null) { return -1; } return load; } @Override public String toString() { StringBuilder builder = new StringBuilder(); builder.append("Load [map="); builder.append(map); builder.append("]"); return builder.toString(); } }