/*
* Geotoolkit - An Open Source Java GIS Toolkit
* http://www.geotoolkit.org
*
* (C) 2010, Geomatys
*
* This library 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;
* version 2.1 of the License.
*
* This library 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.
*/
package org.geotoolkit.sos;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.MalformedURLException;
import java.net.URL;
import java.net.URLConnection;
import java.util.Arrays;
import static org.geotoolkit.sos.AbstractSOSRequest.POOL;
import javax.xml.bind.JAXBException;
import javax.xml.bind.Marshaller;
import javax.xml.namespace.QName;
import org.geotoolkit.sos.xml.v100.EventTime;
import org.geotoolkit.sos.xml.v100.GetObservation;
import org.geotoolkit.sos.xml.ResponseModeType;
/**
* Abstract implementation of {@link GetObservationRequest}, which defines the
* parameters for a GetObservation request.
*
* @author Cédric Briançon (Geomatys)
* @module
*/
public abstract class AbstractGetObservation extends AbstractSOSRequest implements GetObservationRequest {
/**
* The version to use for this webservice request.
*/
protected final String version;
private String srsName = null;
private String offering = null;
private EventTime[] eventTimes = null;
private String[] procedures = null;
private String[] observedProperties = null;
private GetObservation.FeatureOfInterest featureOfInterest = null;
private GetObservation.Result result = null;
private String responseFormat = null;
private QName resultModel = null;
private ResponseModeType responseMode = null;
/**
* Defines the server url and the service version for this kind of request.
*
* @param server The server.
* @param version The version of the request.
*/
protected AbstractGetObservation(final SensorObservationServiceClient server, final String version) {
super(server);
this.version = version;
}
@Override
public EventTime[] getEventTimes() {
return eventTimes;
}
@Override
public GetObservation.FeatureOfInterest getFeatureOfInterest() {
return featureOfInterest;
}
@Override
public String[] getObservedProperties() {
return observedProperties;
}
@Override
public String getOffering() {
return offering;
}
@Override
public String[] getProcedures() {
return procedures;
}
@Override
public String getResponseFormat() {
return responseFormat;
}
@Override
public ResponseModeType getResponseMode() {
return responseMode;
}
@Override
public GetObservation.Result getResult() {
return result;
}
@Override
public QName getResultModel() {
return resultModel;
}
@Override
public String getSrsName() {
return srsName;
}
@Override
public void setEventTimes(final EventTime... eventTimes) {
this.eventTimes = eventTimes;
}
@Override
public void setFeatureOfInterest(final GetObservation.FeatureOfInterest featureOfInterest) {
this.featureOfInterest = featureOfInterest;
}
@Override
public void setObservedProperties(final String... observedProperties) {
this.observedProperties = observedProperties;
}
@Override
public void setOffering(final String offering) {
this.offering = offering;
}
@Override
public void setProcedures(final String... procedures) {
this.procedures = procedures;
}
@Override
public void setResponseFormat(final String responseFormat) {
this.responseFormat = responseFormat;
}
@Override
public void setResponseMode(final ResponseModeType responseMode) {
this.responseMode = responseMode;
}
@Override
public void setResult(final GetObservation.Result result) {
this.result = result;
}
@Override
public void setResultModel(final QName resultModel) {
this.resultModel = resultModel;
}
@Override
public void setSrsName(final String srsName) {
this.srsName = srsName;
}
@Override
public URL getURL() throws MalformedURLException {
throw new UnsupportedOperationException("Can not generate URL.");
}
/**
* {@inheritDoc }
*/
@Override
public InputStream getResponseStream() throws IOException {
if (offering == null) {
throw new IllegalArgumentException("offering is not defined");
}
if (observedProperties == null) {
throw new IllegalArgumentException("observedProperties is not defined");
}
if (responseFormat == null) {
throw new IllegalArgumentException("responseFormat is not defined");
}
final URL url = new URL(serverURL);
URLConnection conec = url.openConnection();
conec = security.secure(conec);
conec.setDoOutput(true);
conec.setRequestProperty("Content-Type", "text/xml");
OutputStream stream = conec.getOutputStream();
stream = security.encrypt(stream);
try {
final Marshaller marsh = POOL.acquireMarshaller();
final GetObservation observXml = new GetObservation(version, offering,
(eventTimes != null) ? Arrays.asList(eventTimes) : null,
(procedures != null) ? Arrays.asList(procedures) : null,
Arrays.asList(observedProperties), featureOfInterest, result,
responseFormat, resultModel, responseMode, srsName);
marsh.marshal(observXml, stream);
POOL.recycle(marsh);
} catch (JAXBException ex) {
throw new IOException(ex);
}
stream.close();
return security.decrypt(conec.getInputStream());
}
}