svn-gvsig-desktop / tmp / trunk / cliente / WorkSpace_WPSClient / extWPSCallejero / src / es / logex / gvsig / wps / wps_0_4_0 / WPSProtocolHandler0_4_0.java @ 26594
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package es.logex.gvsig.wps.wps_0_4_0; |
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import java.io.File; |
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import java.net.URL; |
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import java.util.ArrayList; |
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import java.util.List; |
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import javax.xml.bind.JAXBException; |
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import net.opengeospatial.wps.impl0_4_0.OutputDefinitionType; |
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import org.apache.log4j.Logger; |
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import org.tigris.frogs.OWSException; |
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import org.tigris.frogs.commons.Xml; |
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import org.tigris.frogs.ows.CodeType; |
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import org.tigris.frogs.ows.impl_0_3_20.BoundingBox; |
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import org.tigris.frogs.plugin.wpsint.impl_0_4_0.DataInputs; |
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import org.tigris.frogs.plugin.wpsint.impl_0_4_0.DataInputsType; |
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import org.tigris.frogs.plugin.wpsint.impl_0_4_0.DataOutputs; |
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import org.tigris.frogs.plugin.wpsint.impl_0_4_0.DataOutputsType; |
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import org.tigris.frogs.plugin.wpsint.impl_0_4_0.ExecuteBoundingBoxData; |
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import org.tigris.frogs.plugin.wpsint.impl_0_4_0.ExecuteLiteralData; |
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import org.tigris.frogs.plugin.wpsint.impl_0_4_0.ExecuteRequest; |
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import org.tigris.frogs.plugin.wpsint.impl_0_4_0.ExecuteResponseType; |
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import org.tigris.frogs.plugin.wpsint.impl_0_4_0.Input; |
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import org.tigris.frogs.plugin.wpsint.impl_0_4_0.InputType; |
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import org.tigris.frogs.plugin.wpsint.impl_0_4_0.OutputType; |
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import org.tigris.frogs.plugin.wpsint.impl_0_4_0.ProcessDeclarationRunnable; |
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import org.tigris.frogs.plugin.wpsint.impl_0_4_0.DataInputsType.ValueFormChoice; |
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import org.tigris.frogs.plugin.wpsint.impl_0_4_0.client.DiscoveryConnector; |
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import org.tigris.frogs.plugin.wpsint.impl_0_4_0.client.DiscoveryRequest; |
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import org.w3c.dom.Document; |
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import es.logex.gvsig.fmap.drivers.WPSException; |
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import es.logex.gvsig.wps.client.WPSProcess; |
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import es.logex.gvsig.wps.client.WPSProtocolHandler; |
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public class WPSProtocolHandler0_4_0 extends WPSProtocolHandler { |
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private static Logger logger = Logger |
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.getLogger(WPSProtocolHandler0_4_0.class.getName()); |
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private DiscoveryConnector discoveryConnector;
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ProcessDeclarationRunnable process = null;
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DiscoveryRequest discoveryRequest; |
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@Override
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public boolean parseCapabilities(File f) { |
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// TODO Auto-generated method stub
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return true; |
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} |
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@Override
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public Document describeAllProcess() { |
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// TODO Auto-generated method stub
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return null; |
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} |
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@Override
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public Document describeProcess(String processName) { |
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// TODO Auto-generated method stub
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return null; |
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} |
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private boolean createProcess(String processName) { |
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try {
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logger.debug("Crear Proceso de nombre " + processName);
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process = discoveryConnector.getProcessDescriptor(processName); |
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if (process != null) { |
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logger.debug("Crear Proceso de nombre " + processName);
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} else {
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logger.debug("El proceso no existe " + processName);
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return false; |
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} |
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discoveryRequest = discoveryConnector |
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.PrepareExecuteRequest(process); |
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logger.debug("Preparado el proceso" + process.getProcessName()
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+ " para ser ejecutado");
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} catch (Throwable the) { |
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the.printStackTrace(); |
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return false; |
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} |
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return true; |
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} |
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@Override
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public void getCapabilites() throws OWSException, JAXBException, Throwable { |
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try {
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logger.info("New DiscoveryConnector");
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discoveryConnector = new DiscoveryConnector();
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discoveryConnector.StartDiscoveryFromURL(this.host);
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this.serviceIdentification = discoveryConnector
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.getServiceIdentification(); |
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this.serviceProvider = discoveryConnector.getServiceProvider();
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logger.info("Discovered Server :" + this.host); |
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} catch (JAXBException jex) {
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logger.error("JAXBException: " + jex.getMessage());
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throw jex;
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} catch (OWSException owsex) {
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logger.error("OWSException : " + owsex.getMessage());
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throw owsex;
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} catch (Throwable thex) { |
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logger.error("General Exception: " + thex.getMessage());
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throw thex;
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} |
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} |
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@Override
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public Document getWSLD() { |
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// TODO Auto-generated method stub
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return null; |
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} |
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public String getVersion() { |
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return discoveryConnector.getVersion();
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} |
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@SuppressWarnings("finally") |
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public List<String> executeProcessGetCandidates(String municipio, String calle, String numero) { |
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List<String> lista = new ArrayList<String>(); |
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try {
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//TODO: Esto se puede reutilizar
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if(!createProcess("GetCandidates")){ |
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throw new WPSException("Error obteniendo el proceso GetMap"); |
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} |
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ExecuteRequest execRequest = discoveryRequest.getExecuteRequest(); |
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DataInputs[] wpsDataInputs = new org.tigris.frogs.plugin.wpsint.impl_0_4_0.DataInputs[ process.getInputs().length ]; |
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for (int index=0; index<process.getInputs().length; index++) { |
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org.tigris.frogs.plugin.wpsint.impl_0_4_0.Input input = |
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(Input)process.getInputs()[index]; |
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if ( input != null ) { |
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org.tigris.frogs.plugin.wpsint.impl_0_4_0.DataInputs wpsDataInput = |
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wpsDataInputs[ index ] = |
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DiscoveryConnector.CreateDataInput( input ); |
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DiscoveryConnector.CreateInputFormChoice(input,wpsDataInput,process.getStoreSupported()); |
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} |
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} |
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execRequest.setInputs( wpsDataInputs ); |
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ValueFormChoice value; |
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for (int i = 0; i < wpsDataInputs.length; i++) { |
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value = setParameterValueGetCandidates(wpsDataInputs[i].getIdentifier(), municipio, |
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calle, numero); |
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((DataInputs) wpsDataInputs[i]).setInputFormChoice(value); |
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} |
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execRequest.setInputs(wpsDataInputs); |
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executeRequest(execRequest); |
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// debemos rellenar la lista de candidatos.
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if (process.isProcessSucceeded()) {
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// OutputType[] out = process.getOutputs();
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ExecuteResponseType exResponse = discoveryRequest |
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.getExecuteResponse(); |
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DataOutputsType[] outputs = exResponse.getDataOutputs();
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for (DataOutputsType dOut : outputs) {
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org.tigris.frogs.plugin.wpsint.impl_0_4_0.DataOutputsType.ValueFormChoice outValue = |
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((DataOutputs) dOut).getOutputFormChoice(); |
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lista.add((String)outValue.getComplexDataOr().getAnyValue()[0]); |
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} |
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} |
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} catch (Throwable the) { |
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the.printStackTrace(); |
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return null; |
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} finally {
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return lista;
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} |
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} |
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private ValueFormChoice setParameterValueGetCandidates(CodeType identifier,
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String municipio, String calle, String numero) throws Exception { |
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String paramString = null; |
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ValueFormChoice value = DataInputs.newValueFormChoiceImpl(); |
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if (identifier.getValue().toUpperCase().equals("MUNICIPIO")) |
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paramString = municipio; |
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else {
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if (identifier.getValue().toUpperCase().equals("CALLE")){ |
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paramString = calle; |
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} else {
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if (identifier.getValue().toUpperCase().equals("NUMERO")) { |
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paramString = numero; |
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} |
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} |
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} |
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/*if (paramString.equals(null)) {
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throw new Exception("No se encuentra el parámetro " + identifier.getValue().toUpperCase() + " en el proceso" );
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}*/
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ExecuteLiteralData literalData = new ExecuteLiteralData(paramString,
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null, null); |
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value.setLiteralDataOr(literalData); |
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return value;
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} |
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public File executeProcessGetLayer(BoundingBox bbox, String layerName, |
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String detailLevel) {
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try {
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if(createProcess("GetMap")==false) |
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{// el nombre del proceso debería estar
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// determinado según la versión del
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// protocolo de callejeros.
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throw new WPSException("Error obteniendo el proceso GetMap"); |
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} |
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ExecuteRequest execRequest = discoveryRequest.getExecuteRequest(); |
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DataInputs[] wpsDataInputs = new org.tigris.frogs.plugin.wpsint.impl_0_4_0.DataInputs[ process.getInputs().length ]; |
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for (int index=0; index<process.getInputs().length; index++) { |
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org.tigris.frogs.plugin.wpsint.impl_0_4_0.Input input = |
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(Input)process.getInputs()[index]; |
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if ( input != null ) { |
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org.tigris.frogs.plugin.wpsint.impl_0_4_0.DataInputs wpsDataInput = |
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wpsDataInputs[ index ] = |
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DiscoveryConnector.CreateDataInput( input ); |
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DiscoveryConnector.CreateInputFormChoice(input,wpsDataInput,process.getStoreSupported()); |
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} |
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} |
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execRequest.setInputs( wpsDataInputs ); |
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ValueFormChoice value; |
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for (int i = 0; i < wpsDataInputs.length; i++) { |
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value = setParameterValue(wpsDataInputs[i].getIdentifier(), bbox, |
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layerName, detailLevel); |
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((DataInputs) wpsDataInputs[i]).setInputFormChoice(value); |
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} |
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execRequest.setInputs(wpsDataInputs); |
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executeRequest(execRequest); |
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// debemos recuperar la url dónde está el gml y bajarlo.
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if (process.isProcessSucceeded()) {
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// OutputType[] out = process.getOutputs();
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ExecuteResponseType exResponse = discoveryRequest |
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.getExecuteResponse(); |
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DataOutputsType[] outputs = exResponse.getDataOutputs();
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org.tigris.frogs.plugin.wpsint.impl_0_4_0.DataOutputsType.ValueFormChoice outValue = ((DataOutputs) outputs[0])
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.getOutputFormChoice(); |
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URL urlFile = new URL(outValue.getComplexValueReferenceOr() |
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.getReference()); |
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String fileName = urlFile.toString();
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int last = fileName.lastIndexOf('_'); |
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if (last >= 0 && last < fileName.length() - 1) { |
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fileName = urlFile.toString().substring(last + 1);
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} |
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File file = org.gvsig.remoteClient.utils.Utilities
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.downloadFile(urlFile, fileName, null);
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return file;
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} else {
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return null; |
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} |
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} catch (Throwable the) { |
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the.printStackTrace(); |
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return null; |
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} |
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} |
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private ValueFormChoice setParameterValue(CodeType identifier,
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BoundingBox bbox, String layerName, String detailLevel) { |
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// ,, String layerName, String detailLevel) {
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ValueFormChoice value = DataInputs.newValueFormChoiceImpl(); |
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if (process.isBoundingBoxExpected(identifier.getValue())) {
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// BoundingBox
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ExecuteBoundingBoxData box = new ExecuteBoundingBoxData();
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box.setLowerCorner(bbox.getLowerCorner()); |
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box.setUpperCorner(bbox.getUpperCorner()); |
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box.setCrsAttribute(bbox.getCrsAttribute()); |
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value.setBoundingBoxDataOr(box); |
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} else if (process.isLiteralDataExpected(identifier.getValue())) { |
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String paramString ;
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if (identifier.getValue().equalsIgnoreCase("detailLevel")) |
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paramString = detailLevel; |
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else
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paramString = layerName; |
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ExecuteLiteralData literalData = new ExecuteLiteralData(paramString,
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null, null); |
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value.setLiteralDataOr(literalData); |
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} |
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/*
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* if (identifier.getClass() == ExecuteBoundingBoxData.class) {
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*
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* } else { if (identifier.getClass() == ExecuteLiteralData.class) {
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*
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* if (identifier.getValue() == "layerName") { ExecuteLiteralData layer=
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* new ExecuteLiteralData(layerName,null,null);
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* value.setLiteralDataOr(layer); }
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*
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* if (identifier.getValue() == "detailLevel") { ExecuteLiteralData
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* layer= new ExecuteLiteralData(detailLevel,null,null);
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* value.setLiteralDataOr(layer); } }
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* }
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*/
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return value;
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} |
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private boolean executeRequest(ExecuteRequest execRequest) { |
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discoveryRequest.setExecuteRequest(execRequest); |
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// discoveryRequest.StartTask();
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discoveryRequest.run(); |
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Throwable ex = discoveryRequest.getLastExceptionOccured();
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if (ex != null) { |
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ex.printStackTrace(); |
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return false; |
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} |
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return true; |
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} |
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@Override
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public boolean executeProcess(String processName) { |
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// TODO Auto-generated method stub
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return false; |
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} |
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public DiscoveryConnector getDiscoveryConnector() {
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return discoveryConnector;
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} |
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} |