2054: Geo-Utility: an utility class to work with geo-spatial data
Task-Url: https://support.d4science.org/issues/2054 Updated classes git-svn-id: https://svn.research-infrastructures.eu/d4science/gcube/trunk/spatial-data/geo-utility@122518 82a268e6-3cf1-43bd-a215-b396298e98cf
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@ -46,6 +46,20 @@ public class GeoGetStylesUtility {
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loadStyles();
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}
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/**
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* Instantiates a new geo get styles utility.
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*
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* @param wmsRequest the wms request
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* @param validator the validator
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* @throws Exception the exception
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*/
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public GeoGetStylesUtility(String wmsRequest, WmsUrlValidator validator) throws Exception{
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this.validator = validator;
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loadStyles();
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}
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/**
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* Load styles.
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*/
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@ -0,0 +1,63 @@
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/**
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*
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*/
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package org.gcube.spatial.data.geoutility;
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/**
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* The Class GeoWmsServiceUtility.
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*
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* @author Francesco Mangiacrapa francesco.mangiacrapa@isti.cnr.it
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* Jan 25, 2016
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*/
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public class GeoWmsServiceUtility {
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public static final String OWS = "ows";
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public static final String SERVICE_WMS = "service=wms";
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/**
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* Instantiates a new geo service wms utility.
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*/
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public GeoWmsServiceUtility() {
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}
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/**
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* Checks if is WMS service.
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*
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* @param wmsRequest the wms request
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* @return true, if is WMS service
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* @throws Exception the exception
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*/
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public static boolean isWMSService(String wmsRequest) throws Exception{
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validateWmsRequest(wmsRequest);
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return wmsRequest.toLowerCase().lastIndexOf(SERVICE_WMS)>-1;
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}
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/**
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* Validate wms request.
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*
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* @param wmsRequest the wms request
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* @throws Exception the exception
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*/
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private static void validateWmsRequest(String wmsRequest) throws Exception{
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if(wmsRequest==null || wmsRequest.isEmpty())
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throw new Exception("Wms Request is null or empty!");
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}
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/**
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* Checks if is OWS serice.
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*
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* @param wmsRequest the wms request
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* @return true, if is OWS serice
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* @throws Exception the exception
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*/
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public static boolean isOWSSerice(String wmsRequest) throws Exception{
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validateWmsRequest(wmsRequest);
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return wmsRequest.toLowerCase().contains(OWS);
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}
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}
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@ -83,11 +83,22 @@ public class WmsGetStyles {
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if(query==null || query.isEmpty())
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return new ArrayList<String>();
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logger.trace("tentative get styles..with query:" + geosever.getScope());
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logger.trace("tentative get styles.. with query:" + query);
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styles = openConnectionGetStyles(urlConn, query);
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if(styles==null || styles.isEmpty()){
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if(geosever.getScope()!=null && !geosever.getScope().isEmpty()){
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logger.trace("trying to get styles with scope: "+geosever.getScope());
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String newUrlConn = urlConn.replace("/"+geosever.getScope(), "");
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logger.trace("new tentative get styles as base url without scope");
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styles = openConnectionGetStyles(newUrlConn, query);
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}
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}
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logger.info("WMS GetStyles returning : "+styles.toString());
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return styles;
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if(geosever.getScope()!=null && geosever.getScope().length()>0){
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/*if(geosever.getScope()!=null && !geosever.getScope().isEmpty()){
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logger.trace("tentative get styles with scope " + geosever.getScope());
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styles = openConnectionGetStyles(urlConn, query);
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@ -102,7 +113,8 @@ public class WmsGetStyles {
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return styles;
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}
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else
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return openConnectionGetStyles(urlConn, query);
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return styles;*/
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// return openConnectionGetStyles(urlConn, query);
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}catch (Exception e) {
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logger.error("Error Exception with url " + urlConn);
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@ -15,15 +15,15 @@ import org.gcube.spatial.data.geoutility.bean.WmsParameters;
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* The Class WmsUrlValidator.
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*
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* @author Francesco Mangiacrapa francesco.mangiacrapa@isti.cnr.it
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* Dec 4, 2015
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* Jan 25, 2016
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*/
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public class WmsUrlValidator {
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private HashMap<String, String> parametersMap = new HashMap<String, String>();
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private HashMap<String, String> mapWmsParameters = new HashMap<String, String>();
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private String wmsRequest;
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private String baseWmsServiceUrl;
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private String wmsParameters;
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private String wmsNotStandardParameters = "";
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private String wmsNoStandardParameters = "";
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private Map<String, String> mapWmsNoStandardParams;
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public static Logger logger = Logger.getLogger(WmsUrlValidator.class);
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/**
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@ -50,8 +50,8 @@ public class WmsUrlValidator {
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*
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* @param returnEmptyParameter the return empty parameter
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* @param fillEmptyParameterAsDefaultValue the fill empty parameter as default
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* @return
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* @throws Exception
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* @return the wms request uri builded
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* @throws Exception the exception
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*/
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public String parseWmsRequest(boolean returnEmptyParameter, boolean fillEmptyParameterAsDefaultValue) throws Exception{
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@ -65,57 +65,57 @@ public class WmsUrlValidator {
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if(wmsParam.equals(WmsParameters.BBOX)){
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String value = validateValueOfParameter(WmsParameters.BBOX, wmsParameters, fillEmptyParameterAsDefaultValue);
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parametersMap.put(wmsParam.getParameter(), value);
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mapWmsParameters.put(wmsParam.getParameter(), value);
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}
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if(wmsParam.equals(WmsParameters.FORMAT)){
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String value = validateValueOfParameter(WmsParameters.FORMAT, wmsParameters, fillEmptyParameterAsDefaultValue);
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parametersMap.put(wmsParam.getParameter(), value);
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mapWmsParameters.put(wmsParam.getParameter(), value);
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}
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if(wmsParam.equals(WmsParameters.HEIGHT)){
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String value = validateValueOfParameter( WmsParameters.HEIGHT, wmsParameters, fillEmptyParameterAsDefaultValue);
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parametersMap.put(wmsParam.getParameter(), value);
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mapWmsParameters.put(wmsParam.getParameter(), value);
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}
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if(wmsParam.equals(WmsParameters.CRS)){
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String crs = validateValueOfParameter(WmsParameters.CRS, wmsParameters, fillEmptyParameterAsDefaultValue);
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parametersMap.put(wmsParam.getParameter(), crs);
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mapWmsParameters.put(wmsParam.getParameter(), crs);
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}
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if(wmsParam.equals(WmsParameters.WIDTH)){
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String value = validateValueOfParameter(WmsParameters.WIDTH, wmsParameters, fillEmptyParameterAsDefaultValue);
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parametersMap.put(wmsParam.getParameter(), value);
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mapWmsParameters.put(wmsParam.getParameter(), value);
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}
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if(wmsParam.equals(WmsParameters.REQUEST)){
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String value = validateValueOfParameter(WmsParameters.REQUEST, wmsParameters, fillEmptyParameterAsDefaultValue);
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parametersMap.put(wmsParam.getParameter(), value);
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mapWmsParameters.put(wmsParam.getParameter(), value);
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}
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if(wmsParam.equals(WmsParameters.SERVICE)){
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String value = validateValueOfParameter(WmsParameters.SERVICE, wmsParameters,fillEmptyParameterAsDefaultValue);
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parametersMap.put(wmsParam.getParameter(), value);
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mapWmsParameters.put(wmsParam.getParameter(), value);
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}
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if(wmsParam.equals(WmsParameters.SRS)){
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String value = validateValueOfParameter(WmsParameters.SRS, wmsParameters, fillEmptyParameterAsDefaultValue);
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parametersMap.put(wmsParam.getParameter(), value);
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mapWmsParameters.put(wmsParam.getParameter(), value);
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}
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if(wmsParam.equals(WmsParameters.STYLES)){
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String styles = validateValueOfParameter(WmsParameters.STYLES, wmsParameters, fillEmptyParameterAsDefaultValue);
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parametersMap.put(wmsParam.getParameter(), styles);
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mapWmsParameters.put(wmsParam.getParameter(), styles);
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}
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if(wmsParam.equals(WmsParameters.VERSION)){
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String version = validateValueOfParameter(WmsParameters.VERSION, wmsParameters, fillEmptyParameterAsDefaultValue);
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parametersMap.put(wmsParam.getParameter(), version);
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mapWmsParameters.put(wmsParam.getParameter(), version);
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}
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if(wmsParam.equals(WmsParameters.LAYERS)){
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String layers = validateValueOfParameter(WmsParameters.LAYERS, wmsParameters, fillEmptyParameterAsDefaultValue);
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parametersMap.put(wmsParam.getParameter(), layers);
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mapWmsParameters.put(wmsParam.getParameter(), layers);
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}
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}
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@ -134,9 +134,9 @@ public class WmsUrlValidator {
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}
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//CREATE WMS REQUEST
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for (String key : parametersMap.keySet()) {
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for (String key : mapWmsParameters.keySet()) {
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String value = parametersMap.get(key);
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String value = mapWmsParameters.get(key);
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if(returnEmptyParameter || !(value==null) && !value.isEmpty()){
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parsedWmsRequest+=key+"="+value;
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parsedWmsRequest+="&";
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@ -147,26 +147,26 @@ public class WmsUrlValidator {
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fullWmsRequest+="&";
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}*/
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String exist = parametersMap.get(key);
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String exist = mapWmsParameters.get(key);
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if(exist!=null)
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mapWmsNoStandardParams.remove(key); //REMOVE WMS STANDARD PARAMETER FROM MAP
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}
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for (String key : mapWmsNoStandardParams.keySet()) {
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wmsNotStandardParameters+=key+"="+mapWmsNoStandardParams.get(key) + "&";
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wmsNoStandardParameters+=key+"="+mapWmsNoStandardParams.get(key) + "&";
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}
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if(wmsNotStandardParameters.length()>0)
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wmsNotStandardParameters = wmsNotStandardParameters.substring(0, wmsNotStandardParameters.length()-1); //REMOVE LAST &
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if(wmsNoStandardParameters.length()>0)
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wmsNoStandardParameters = wmsNoStandardParameters.substring(0, wmsNoStandardParameters.length()-1); //REMOVE LAST &
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logger.trace("wmsNotStandardParameters: "+wmsNotStandardParameters);
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logger.trace("wmsNotStandardParameters: "+wmsNoStandardParameters);
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String fullWmsUrlBuilded;
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if(!wmsNotStandardParameters.isEmpty()){
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fullWmsUrlBuilded = parsedWmsRequest + wmsNotStandardParameters; //remove last &
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logger.trace("full wms url builded + not wms standard parameters: "+fullWmsUrlBuilded);
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if(!wmsNoStandardParameters.isEmpty()){
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fullWmsUrlBuilded = parsedWmsRequest + wmsNoStandardParameters; //remove last &
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logger.trace("full wms url builded + wms no standard parameters: "+fullWmsUrlBuilded);
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}else{
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fullWmsUrlBuilded = parsedWmsRequest.substring(0, parsedWmsRequest.length()-1); //remove last &
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logger.trace("full wms url builded: "+fullWmsUrlBuilded);
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@ -175,15 +175,20 @@ public class WmsUrlValidator {
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return fullWmsUrlBuilded;
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}
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/**
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* @return the parametersMap
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*/
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public HashMap<String, String> getParametersMap() {
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return parametersMap;
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/**
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* Gets the map wms parameters.
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*
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* @return the map wms parameters
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*/
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public HashMap<String, String> getMapWmsParameters() {
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return mapWmsParameters;
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}
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/**
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* Gets the wms request.
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*
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* @return the wmsRequest
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*/
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public String getWmsRequest() {
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@ -191,6 +196,8 @@ public class WmsUrlValidator {
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}
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/**
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* Gets the base wms service url.
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*
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* @return the baseWmsServiceUrl
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*/
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public String getBaseWmsServiceUrl() {
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@ -198,15 +205,14 @@ public class WmsUrlValidator {
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}
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/**
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* Gets the wms not standard parameters.
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* Gets the wms no standard parameters.
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*
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* @return the wms not standard parameters
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* @return the wms no standard parameters like a query string (param1=value1¶m2=value2&...)
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*/
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public String getWmsNotStandardParameters() {
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return wmsNotStandardParameters;
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public String getWmsNoStandardParameters() {
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return wmsNoStandardParameters;
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}
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/**
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* Gets the value of parsed wms parameter.
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*
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@ -214,10 +220,9 @@ public class WmsUrlValidator {
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* @return the value of parsed wms parameter parsed from wms request.
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*/
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public String getValueOfParsedWMSParameter(WmsParameters parameter){
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return parametersMap.get(parameter.getParameter());
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return mapWmsParameters.get(parameter.getParameter());
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}
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/**
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* Validate value of parameter.
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*
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@ -233,7 +238,7 @@ public class WmsUrlValidator {
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String value = getValueOfParameter(wmsParam, valueOfParameter);
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if(fillEmptyParameterAsDefaultValue && (value==null || value.isEmpty())){
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logger.trace("setting empty value to wms parameter: "+wmsParam.getParameter() +", as default value: "+wmsParam.getValue());
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logger.trace("setting empty value for parameter: "+wmsParam.getParameter() +", as default value: "+wmsParam.getValue());
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value = wmsParam.getValue();
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}
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return value;
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@ -336,8 +341,8 @@ public class WmsUrlValidator {
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public String toString() {
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StringBuilder builder = new StringBuilder();
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builder.append("WmsUrlValidator [parametersMap=");
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builder.append(parametersMap);
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builder.append("WmsUrlValidator [mapWmsParameters=");
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builder.append(mapWmsParameters);
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builder.append(", wmsRequest=");
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builder.append(wmsRequest);
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builder.append(", baseWmsServiceUrl=");
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@ -345,7 +350,7 @@ public class WmsUrlValidator {
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builder.append(", wmsParameters=");
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builder.append(wmsParameters);
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builder.append(", wmsNotStandardParameters=");
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builder.append(wmsNotStandardParameters);
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builder.append(wmsNoStandardParameters);
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builder.append(", mapWmsNoStandardParams=");
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builder.append(mapWmsNoStandardParams);
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builder.append("]");
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@ -357,7 +362,7 @@ public class WmsUrlValidator {
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*
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* @param args the arguments
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*/
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/*public static void main(String[] args) {
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public static void main(String[] args) {
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// String baseGeoserverUrl = "http://repoigg.services.iit.cnr.it:8080/geoserver/IGG/ows";
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// String baseGeoserverUrl = "http://www.fao.org/figis/geoserver/species";
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@ -382,9 +387,10 @@ public class WmsUrlValidator {
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// }
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// }
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//
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// String fullPath = "http://thredds-d-d4s.d4science.org/thredds/wms/public/netcdf/test20.nc?service=wms&version=1.3.0&request=GetMap&layers=analyzed_field&styles=&width=640&height=480&srs=EPSG:4326&CRS=EPSG:4326&format=image/png&COLORSCALERANGE=auto&bbox=-85.0,-180.0,85.0,180.0";
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// fullPath = WmsUrlValidator.setValueOfParameter(WmsParameters.STYLES, fullPath, "123", true);
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String fullPath = "http://www.fao.org/figis/geoserver/species/ows?CRS=EPSG:4326&BBOX=-180,-90,180,90&VERSION=1.1.0&FORMAT=image/png&SERVICE=WMS&HEIGHT=230&LAYERS=&REQUEST=GetMap&STYLES=&SRS=EPSG:4326&WIDTH=676";
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fullPath = WmsUrlValidator.setValueOfParameter(WmsParameters.LAYERS, fullPath, "123", true);
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System.out.println(fullPath);
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//
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}*/
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}
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}
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