Java tutorial
/* * Copyright (C) 2013-2016 52North Initiative for Geospatial Open Source * Software GmbH * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 as published * by the Free Software Foundation. * * If the program is linked with libraries which are licensed under one of * the following licenses, the combination of the program with the linked * library is not considered a "derivative work" of the program: * * - Apache License, version 2.0 * - Apache Software License, version 1.0 * - GNU Lesser General Public License, version 3 * - Mozilla Public License, versions 1.0, 1.1 and 2.0 * - Common Development and Distribution License (CDDL), version 1.0 * * Therefore the distribution of the program linked with libraries licensed * under the aforementioned licenses, is permitted by the copyright holders * if the distribution is compliant with both the GNU General Public License * version 2 and the aforementioned licenses. * * This program is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * for more details. */ package org.n52.io.response.dataset; import java.io.Serializable; import java.util.ArrayList; import java.util.Arrays; import java.util.Collections; import java.util.List; import com.fasterxml.jackson.annotation.JsonIgnore; import com.fasterxml.jackson.annotation.JsonProperty; public abstract class Data<T extends AbstractValue<?>> implements Serializable { private static final long serialVersionUID = 3119211667773416585L; private List<T> values = new ArrayList<>(); public void addValues(T... values) { if (values != null && values.length > 0) { this.values.addAll(Arrays.asList(values)); } } public void setValues(T[] values) { this.values = Arrays.asList(values); } public void addNewValue(T value) { values.add(value); } /** * @return a sorted list of measurement values. */ public List<T> getValues() { return Collections.unmodifiableList(values); } public long size() { return values.size(); } @JsonIgnore public boolean hasReferenceValues() { return getMetadata() != null && getMetadata().getReferenceValues() != null; } @JsonProperty("extra") public abstract DatasetMetadata<?> getMetadata(); }