Java tutorial
package au.csiro.casda.sodalint; import java.util.HashMap; import java.util.Map; import org.apache.commons.lang3.StringUtils; /* * #%L * CSIRO ASKAP Science Data Archive * %% * Copyright (C) 2010 - 2016 Commonwealth Scientific and Industrial Research Organisation (CSIRO) ABN 41 687 119 230. * %% * Licensed under the CSIRO Open Source License Agreement (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License in the LICENSE file. * #L% */ /** * Defines the standard parameters (ID and filters) for SODA. * <p> * Copyright 2016, CSIRO Australia. All rights reserved. */ public enum SodaParameter { /** The ID image selection parameter*/ ID("meta.ref.url;meta.curation", "", "char", "*", ""), /** The general POS filter parameter for spatial regions. */ POS("phys.angArea;obs", "", "char", "*", "region"), /** The BAND filter parameter for wavelength cutouts. */ BAND("em.wl", "m", "double", "2", "interval"), /** The TIME filter parameter for time cutouts. */ TIME("time.interval;obs.exposure", "d", "double", "2", "interval"), /** The POL filter parameter for polarisation cutouts. */ POL("meta.code;phys.polarization", "", "char", "*", ""), /** The CIRCLE filter parameter for spatial cutouts. */ CIRCLE("phys.angArea;obs", "deg", "double", "3", "circle"), /** The POLYGON filter parameter for spatial cutouts. */ POLYGON("phys.angArea;obs", "deg", "double", "*", "polygon"); private final Map<String, String> requiredAttribs; private SodaParameter(String ucd, String unit, String datatype, String arraysize, String xtype) { requiredAttribs = new HashMap<>(); if (StringUtils.isNotBlank(ucd)) { requiredAttribs.put("ucd", ucd); } if (StringUtils.isNotBlank(unit)) { requiredAttribs.put("unit", unit); } if (StringUtils.isNotBlank(datatype)) { requiredAttribs.put("datatype", datatype); } if (StringUtils.isNotBlank(arraysize)) { requiredAttribs.put("arraysize", arraysize); } if (StringUtils.isNotBlank(xtype)) { requiredAttribs.put("xtype", xtype); } } public Map<String, String> getRequiredAttribs() { return requiredAttribs; } }