Examples with ProcessOfferings org.geotoolkit.wps.xml.v200.ProcessOfferings used on opensource projects

Example 1 with ProcessOfferings

use of org.geotoolkit.wps.xml.v200.ProcessOfferings in project geotoolkit by Geomatys.

the class WPS2ProcessDescriptor method create.

public static ProcessDescriptor create(WPSProcessingRegistry registry, final String processIdentifier) throws Exception {
    final ProcessOfferings offerings = registry.getClient().getDescribeProcess(Collections.singletonList(processIdentifier));
    final List<ProcessOffering> offeringList = offerings.getProcessOffering();
    if (offeringList == null || offeringList.isEmpty()) {
        throw new RuntimeException("No process description has been found for identifier " + processIdentifier);
    } else if (offeringList.size() != 1) {
        throw new RuntimeException(String.format("We asked for exactly one process descriptor (%s), but we've got %d results.", processIdentifier, offeringList.size()));
    }
    final ProcessOffering offering = offeringList.get(0);
    return create(registry, offering);
}

Example 2 with ProcessOfferings

use of org.geotoolkit.wps.xml.v200.ProcessOfferings in project geotoolkit by Geomatys.

the class WPSProcessingRegistry method checkDescriptor.

/**
 * Look for a process in the distant WPS server.
 * If the process is present in the Capabilities document,
 * a new descriptor will be added to the list.
 *
 * @param name Identifier of the process we search.
 */
private ProcessDescriptor checkDescriptor(String name) throws Exception {
    ProcessOfferings processBrief = client.getDescribeProcess(Collections.singletonList(name));
    if (processBrief == null || processBrief.getProcessOffering().isEmpty()) {
        return null;
    }
    final ProcessDescriptor processDesc = toProcessDescriptor(name);
    descriptors.put(processDesc.getIdentifier().getCode(), processDesc);
    return processDesc;
}

Example 3 with ProcessOfferings

use of org.geotoolkit.wps.xml.v200.ProcessOfferings in project geotoolkit by Geomatys.

the class WebProcessingClient method getDescribeProcess.

/**
 * Perform a DescribeProcess request on the specified identifiers.
 *
 * @param processIDs List of process Identifiers
 * @return ProcessDescriptions : WPS process description
 */
public ProcessOfferings getDescribeProcess(final List<String> processIDs) throws Exception {
    ProcessOfferings description;
    // Thread to prevent infinite request on a server
    final DescribeProcessRequest describe = createDescribeProcess();
    describe.setTimeout(getTimeOutValue());
    describe.getContent().setIdentifier(processIDs);
    try (final InputStream request = describe.getResponseStream()) {
        final Unmarshaller unmarshaller = WPSMarshallerPool.getInstance().acquireUnmarshaller();
        Object response = unmarshaller.unmarshal(request);
        WPSMarshallerPool.getInstance().recycle(unmarshaller);
        if (response instanceof ProcessOfferings) {
            description = (ProcessOfferings) response;
        } else if (response instanceof ExceptionResponse) {
            ExceptionResponse report = (ExceptionResponse) response;
            throw report.toException();
        } else {
            throw new Exception("Unexpected response type from the WPS server: " + (response == null ? "null" : response.getClass()));
        }
    }
    return description;
}