Java tutorial
/* * Copyright (C) 2016 Fraunhofer Institut IOSB, Fraunhoferstr. 1, D 76131 * Karlsruhe, Germany. * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * 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 Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ package de.fraunhofer.iosb.ilt.sta.formatter; import com.fasterxml.jackson.annotation.JsonIgnoreProperties; import de.fraunhofer.iosb.ilt.sta.model.Datastream; import de.fraunhofer.iosb.ilt.sta.model.MultiDatastream; import de.fraunhofer.iosb.ilt.sta.model.Observation; import de.fraunhofer.iosb.ilt.sta.path.ResourcePath; import de.fraunhofer.iosb.ilt.sta.util.UrlHelper; import java.util.ArrayList; import java.util.List; import java.util.Objects; /** * * @author scf */ @JsonIgnoreProperties("dataArray@iot.count") public class DataArrayValue { private Datastream datastream; private MultiDatastream multiDatastream; private List<String> components; private List<List<Object>> dataArray = new ArrayList<>(); public DataArrayValue() { } public DataArrayValue(Datastream datastream, List<String> components) { this.datastream = datastream; this.components = components; } public DataArrayValue(MultiDatastream multiDatastream, List<String> components) { this.multiDatastream = multiDatastream; this.components = components; } public DataArrayValue(ResourcePath path, Observation observation, List<String> components) { this.datastream = observation.getDatastream(); this.multiDatastream = observation.getMultiDatastream(); this.components = components; if (datastream != null) { datastream.setNavigationLink(UrlHelper.generateSelfLink(path, datastream)); } if (multiDatastream != null) { multiDatastream.setNavigationLink(UrlHelper.generateSelfLink(path, multiDatastream)); } } public Datastream getDatastream() { return datastream; } public void setDatastream(Datastream datastream) { if (multiDatastream != null) { throw new IllegalArgumentException("Can not have both a Datastream and a MultiDatastream."); } this.datastream = datastream; } public MultiDatastream getMultiDatastream() { return multiDatastream; } public void setMultiDatastream(MultiDatastream multiDatastream) { if (datastream != null) { throw new IllegalArgumentException("Can not have both a Datastream and a MultiDatastream."); } this.multiDatastream = multiDatastream; } public List<String> getComponents() { return components; } public void setComponents(List<String> components) { this.components = components; } public List<List<Object>> getDataArray() { return dataArray; } public void setDataArray(List<List<Object>> dataArray) { this.dataArray = dataArray; } @Override public int hashCode() { int hash = 7; hash = 29 * hash + Objects.hashCode(this.datastream); hash = 29 * hash + Objects.hashCode(this.multiDatastream); hash = 29 * hash + Objects.hashCode(this.components); hash = 29 * hash + Objects.hashCode(this.dataArray); return hash; } @Override public boolean equals(Object obj) { if (this == obj) { return true; } if (obj == null) { return false; } if (getClass() != obj.getClass()) { return false; } final DataArrayValue other = (DataArrayValue) obj; if (!Objects.equals(this.datastream, other.datastream)) { return false; } if (!Objects.equals(this.multiDatastream, other.multiDatastream)) { return false; } if (!Objects.equals(this.components, other.components)) { return false; } if (!Objects.equals(this.dataArray, other.dataArray)) { return false; } return true; } public static String dataArrayIdFor(Observation observation) { Datastream ds = observation.getDatastream(); if (ds == null) { MultiDatastream mds = observation.getMultiDatastream(); return "mds-" + mds.getId().getValue().toString(); } return "ds-" + ds.getId().getValue().toString(); } }