Java tutorial
/* * Copyright 2015 QSense, Inc. * * 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 io.sidecar.query; import com.google.common.collect.ImmutableMap; import org.apache.commons.lang.StringUtils; import static com.google.common.base.Preconditions.checkArgument; import static com.google.common.base.Preconditions.checkNotNull; public class ReadingKeyWithMetrics { String readingKey; ImmutableMap<String, Double> metrics; public ReadingKeyWithMetrics(String readingKey, ImmutableMap<String, Double> metrics) { checkArgument(StringUtils.isNotBlank(readingKey)); this.readingKey = readingKey; checkNotNull(metrics); this.metrics = metrics; } }