Revision 15558 trunk/applications/appCatalogAndGazetteerClient/src/es/gva/cit/gazetteer/GazetteerClient.java
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/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana |
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* |
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* Copyright (C) 2004 IVER T.I. and Generalitat Valenciana. |
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* |
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* This program is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU General Public License |
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* as published by the Free Software Foundation; either version 2 |
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* of the License, or (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA. |
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* |
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* For more information, contact: |
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* |
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* Generalitat Valenciana |
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* Conselleria d'Infraestructures i Transport |
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* Av. Blasco Ib??ez, 50 |
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* 46010 VALENCIA |
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* SPAIN |
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* |
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* +34 963862235 |
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* gvsig@gva.es |
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* www.gvsig.gva.es |
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* |
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* or |
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* |
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* IVER T.I. S.A |
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* Salamanca 50 |
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* 46005 Valencia |
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* Spain |
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* |
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* +34 963163400 |
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* dac@iver.es |
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*/ |
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*
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* Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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*
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* For more information, contact:
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*
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* Generalitat Valenciana
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* Conselleria d'Infraestructures i Transport
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* Av. Blasco Ib??ez, 50
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* 46010 VALENCIA
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* SPAIN
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*
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* +34 963862235
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* gvsig@gva.es
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* www.gvsig.gva.es
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*
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* or
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*
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* IVER T.I. S.A
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* Salamanca 50
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* 46005 Valencia
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* Spain
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*
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* +34 963163400
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* dac@iver.es
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*/
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package es.gva.cit.gazetteer; |
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import java.io.IOException; |
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import java.net.MalformedURLException; |
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import java.net.Socket; |
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import java.net.URL; |
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import java.net.UnknownHostException; |
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import java.util.Collection; |
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import com.iver.utiles.swing.jcomboServer.ServerData; |
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import es.gva.cit.gazetteer.adl.drivers.ADLGazetteerServiceDriver; |
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import es.gva.cit.catalog.DiscoveryServiceClient; |
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import es.gva.cit.gazetteer.drivers.GazetteerCapabilities; |
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import es.gva.cit.gazetteer.drivers.IGazetteerServiceDriver; |
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import es.gva.cit.gazetteer.idec.drivers.IDECGazetteerServiceDriver; |
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import es.gva.cit.gazetteer.querys.Query; |
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import es.gva.cit.gazetteer.wfsg.drivers.WFSGazetteerServiceDriver; |
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import es.gva.cit.gazetteer.querys.Feature; |
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import es.gva.cit.gazetteer.querys.FeatureType; |
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import es.gva.cit.gazetteer.querys.FeatureTypeAttribute; |
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import es.gva.cit.gazetteer.querys.GazetteerQuery; |
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/** |
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* This class represents a gazetteer client. It must be created to |
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* use the gazetteer service |
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* |
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* |
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* use the gazetteer service |
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* @author Jorge Piera Llodra (piera_jor@gva.es) |
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*/ |
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public class GazetteerClient {
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public class GazetteerClient extends DiscoveryServiceClient{
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public GazetteerClient(String uri, IGazetteerServiceDriver driver) {
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super(uri, driver); |
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} |
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/** |
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* |
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* |
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*/ |
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private URL url = null; |
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/** |
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* @return the feature types |
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* @throws Exception |
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*/ |
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public FeatureType[] getFeatureTypes() throws Exception {
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return ((GazetteerCapabilities)getCapabilities()).getFeatureTypes(); |
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} |
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/** |
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* |
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* |
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*/ |
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private String sURL = null; |
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/** |
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* This method makes the describeFeatureType |
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* operation |
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* @param featureName |
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* Feature name |
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* @return |
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* @throws Exception |
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*/ |
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public FeatureTypeAttribute[] describeFeatureType(String featureName) throws Exception{
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return ((IGazetteerServiceDriver)getDriver()).describeFeatureType(getUri(), featureName); |
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} |
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/** |
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* @return if the describeFeatureType operation is |
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* supported by the driver |
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*/ |
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public boolean isDescribeFeatureTypeNeeded(){
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return ((IGazetteerServiceDriver)getDriver()).isDescribeFeatureTypeNeeded(); |
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} |
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/** |
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* |
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* |
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*/ |
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private String protocol = null; |
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/** |
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* |
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* |
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*/ |
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private IGazetteerServiceDriver lnkIGazetteerDriver; |
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/** |
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* This method implements the getFeature operation |
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* @return |
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* A result collection |
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* @param query |
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* The results query |
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* @throws Exception |
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*/ |
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public Feature[] getFeature(GazetteerQuery query) throws Exception {
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return ((IGazetteerServiceDriver)getDriver()).getFeature(getUri(), query); |
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} |
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/** |
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* |
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* |
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*/ |
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private String serverStatus = null; |
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/** |
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* This method is used to create a new Query |
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* @return |
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*/ |
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public GazetteerQuery createNewQuery() {
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return new GazetteerQuery(); |
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} |
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/** |
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* @return the projection |
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*/ |
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public String getProjection() {
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return ((IGazetteerServiceDriver)getDriver()).getProjection(); |
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} |
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/** |
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* |
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* |
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* |
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* @param url |
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* @param protocol |
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*/ |
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public GazetteerClient(String url, String protocol) {
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if (!(url.regionMatches(0, "http://", 0, 7))) {
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url = "http://" + url; |
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} |
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setProtocol(protocol); |
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setSURL(url); |
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try {
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setUrl(new URL(url)); |
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if (getUrl().getPort() == -1) {
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setUrl(new URL("http", getUrl().getHost(), 80, getUrl().getFile()));
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} else {
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setUrl(new URL("http", getUrl().getHost(), getUrl().getPort(),getUrl().getFile()));
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} |
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} catch (MalformedURLException e) {
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// TODO Auto-generated catch block |
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e.printStackTrace(); |
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} |
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//Casting to the respective driver |
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if (protocol.equals(new String(ServerData.SERVER_SUBTYPE_GAZETTEER_WFSG)) || |
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protocol.equals(new String(ServerData.SERVER_SUBTYPE_GAZETTEER_WFS))) {
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lnkIGazetteerDriver = new WFSGazetteerServiceDriver(); |
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} |
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if (protocol.equals(new String(ServerData.SERVER_SUBTYPE_GAZETTEER_ADL))) {
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lnkIGazetteerDriver = new ADLGazetteerServiceDriver(); |
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} |
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if (protocol.equals(new String(ServerData.SERVER_SUBTYPE_GAZETTEER_IDEC))) {
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lnkIGazetteerDriver = new IDECGazetteerServiceDriver(); |
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} |
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} |
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/** |
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* |
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* |
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* |
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* @return |
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*/ |
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public boolean getCapabilities() {
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if (!serverReady()) {
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serverStatus = ("errorServerNotFound");
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} else if (!getLnkIGazetteerDriver().isProtocolSupported(getUrl())) {
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serverStatus = "errorNotSupportedProtocol"; |
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} else {
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//getCapabilities |
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Collection nodesCapabilities = getLnkIGazetteerDriver() |
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.getCapabilities(getUrl()); |
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if (nodesCapabilities == null) {
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serverStatus = "errorNotSupportedCapabilities"; |
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} else {
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//Configure the client |
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if (!getLnkIGazetteerDriver().setParameters(nodesCapabilities)) {
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if (!(getLnkIGazetteerDriver() |
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.getServerAnswerReady().equals(""))) {
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serverStatus = getLnkIGazetteerDriver().getServerAnswerReady(); |
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} else {
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serverStatus = "errorNotParsedReply"; |
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} |
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} else {
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serverStatus = getLnkIGazetteerDriver().getServerAnswerReady(); |
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return true; |
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} |
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} |
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} |
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return false; |
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} |
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/** |
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* This method implements the getFeature operation |
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* |
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* |
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* @return |
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* @param url |
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* @param query |
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*/ |
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public Collection getFeature(URL url, Query query) {
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return lnkIGazetteerDriver.getFeature(url, query); |
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} |
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/** |
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* |
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* |
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* |
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* @return Returns the lnkIGazetteerDriver. |
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*/ |
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public IGazetteerServiceDriver getLnkIGazetteerDriver() {
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return lnkIGazetteerDriver; |
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} |
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/** |
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* |
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* |
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* |
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* @param lnkIGazetteerDriver The lnkIGazetteerDriver to set. |
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*/ |
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public void setLnkICatalogServerDriver(IGazetteerServiceDriver lnkIGazetteerDriver) {
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this.lnkIGazetteerDriver = lnkIGazetteerDriver; |
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} |
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/** |
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* This method is used to create a new Query |
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* |
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* |
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* @return |
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*/ |
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public Query createNewQuery() {
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return new Query(); |
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} |
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/** |
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* |
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* |
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* |
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* @return |
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*/ |
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public String getProtocol() {
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return protocol; |
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} |
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/** |
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* |
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* |
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* |
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* @param protocol The protocol to set. |
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*/ |
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public void setProtocol(String protocol) {
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this.protocol = protocol; |
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} |
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/** |
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* |
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* |
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* |
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* @return Returns the url. |
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*/ |
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public URL getUrl() {
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return url; |
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} |
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/** |
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* |
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* |
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* |
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* @param url The url to set. |
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*/ |
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public void setUrl(URL url) {
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this.url = url; |
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} |
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/** |
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* It tries if the server is ready |
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* |
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* |
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* @return boolean |
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* true --> server is ready |
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* false --> server is not ready |
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*/ |
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public boolean serverReady() {
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try {
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new Socket(this.getUrl().getHost(), |
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this.getUrl().getPort()); |
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} catch (UnknownHostException e) {
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// TODO Auto-generated catch block |
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return false; |
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} catch (IOException e) {
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// TODO Auto-generated catch block |
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return false; |
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} |
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return true; |
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} |
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/** |
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* |
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* |
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* |
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* @return Returns the sURL. |
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*/ |
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public String getSURL() {
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return sURL; |
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} |
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/** |
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* |
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* |
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* |
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* @param surl The sURL to set. |
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*/ |
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public void setSURL(String surl) {
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sURL = surl; |
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} |
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/** |
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* |
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* |
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* |
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* @return Returns the serverStatus. |
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*/ |
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public String getServerStatus() {
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return serverStatus; |
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} |
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} |
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/** |
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* @param projection the projection to set |
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*/ |
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public void setProjection(String projection) {
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((IGazetteerServiceDriver)getDriver()).setProjection(projection); |
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} |
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} |
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Also available in: Unified diff