Example usage for javax.naming ServiceUnavailableException ServiceUnavailableException

Introduction

In this page you can find the example usage for javax.naming ServiceUnavailableException ServiceUnavailableException.

Prototype

public ServiceUnavailableException() 

Source Link

Document

Constructs a new instance of ServiceUnavailableException.

Usage

From source file:com.tomtom.speedtools.services.lbs.geocode.implementation.TomTomLbsGeoCodeEngine.java

/**
 * Perform actual LBS HTTP query.//from   w  w  w .j a  va 2  s . c  o m
 *
 * @param queryUrl URL to query.
 * @return Valid GeoCoderResponse object.
 * @throws AuthorizationException      Thrown in case API key is rejected by server
 * @throws ServiceUnavailableException Thrown if service is not available.
 * @throws IOException                 Thrown if GET could not be executed for some reason.
 */
@SuppressWarnings("OverlyBroadThrowsClause")
@Nonnull
private static GeoCodeEngineResponse executeLbsQuery(@Nonnull final String queryUrl)
        throws AuthorizationException, ServiceUnavailableException, IOException {
    assert queryUrl != null;
    LOG.debug("executeLbsQuery: url={}", queryUrl);
    final GetMethod get = new GetMethod(queryUrl);
    final int status = new HttpClient().executeMethod(get);

    // Log error message.
    if (status != HttpStatus.SC_OK) {
        LOG.warn("executeLbsQuery: geocoding service failure, url={}, status={} ", queryUrl,
                get.getStatusLine());
    }
    final GeoCodeEngineResponse response;
    switch (status) {

    case HttpStatus.SC_OK:
        try {
            response = unmarshalGeoCoderResponseBody(get.getResponseBodyAsStream());
        } catch (final JAXBException e) {
            LOG.warn("executeLbsQuery: cannot unmarshal response", e);
            throw new IOException("Cannot unmarshal response", e);
        } finally {
            get.releaseConnection();
        }
        assert response != null;
        break;

    case HttpStatus.SC_NO_CONTENT:
        response = new GeoCodeEngineResponse();
        break;

    case HttpStatus.SC_UNAUTHORIZED:
        // Fall through.
    case HttpStatus.SC_METHOD_NOT_ALLOWED:
        // Fall through.
    case HttpStatus.SC_NOT_ACCEPTABLE:
        // Fall through.
    case HttpStatus.SC_PROXY_AUTHENTICATION_REQUIRED:
        throw new AuthorizationException();

    case HttpStatus.SC_INTERNAL_SERVER_ERROR:
        // Fall through.
    case HttpStatus.SC_SERVICE_UNAVAILABLE:
        // Fall through.
    case HttpStatus.SC_GATEWAY_TIMEOUT:
        // Fall through.
    case HttpStatus.SC_INSUFFICIENT_STORAGE:
        throw new ServiceUnavailableException();

    default:
        throw new IOException("Cannot call geocoder, status=" + status + " (" + get.getStatusLine() + ')');
    }
    assert response != null;
    return response;
}

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From source file:com.tomtom.speedtools.services.lbs.route.implementation.TomTomLbsRouteEngineRouteEngineActorImpl.java

/**
 * Perform actual LBS HTTP query.//from   w  w  w  .j  ava  2  s  .c o  m
 *
 * @param queryUrl URL to query.
 * @return Valid route engine response object.
 * @throws AuthorizationException      Thrown in case API key is rejected by server
 * @throws ServiceUnavailableException Thrown if service is not available.
 * @throws IOException                 Thrown if GET could not be executed for some reason.
 */
@SuppressWarnings("OverlyBroadThrowsClause")
@Nonnull
private static TomTomLbsRouteEngineResponse executeLbsQuery(@Nonnull final String queryUrl)
        throws AuthorizationException, ServiceUnavailableException, IOException {
    assert queryUrl != null;
    LOG.trace("executeLbsQuery: url={}", queryUrl);
    final GetMethod get = new GetMethod(queryUrl);
    final int status = new HttpClient().executeMethod(get);

    // Log error message.
    if (status != HttpStatus.SC_OK) {
        LOG.info("executeLbsQuery: routing service failure, url={}, status={} ", queryUrl, get.getStatusLine());
    }
    final TomTomLbsRouteEngineResponse response;
    switch (status) {

    case HttpStatus.SC_OK:
        try {
            response = unmarshalRouterResponseBody(get.getResponseBodyAsStream());
        } catch (final JAXBException e) {
            LOG.warn("executeLbsQuery: cannot unmarshal response", e);
            throw new IOException("Cannot unmarshal response", e);
        } finally {
            get.releaseConnection();
        }
        assert response != null;
        break;

    case HttpStatus.SC_UNAUTHORIZED:
        // Fall through.
    case HttpStatus.SC_METHOD_NOT_ALLOWED:
        // Fall through.
    case HttpStatus.SC_NOT_ACCEPTABLE:
        // Fall through.
    case HttpStatus.SC_PROXY_AUTHENTICATION_REQUIRED:
        throw new AuthorizationException();

    case HttpStatus.SC_NO_CONTENT:
        // Fall through.
    case HttpStatus.SC_INTERNAL_SERVER_ERROR:
        // Fall through.
    case HttpStatus.SC_SERVICE_UNAVAILABLE:
        // Fall through.
    case HttpStatus.SC_GATEWAY_TIMEOUT:
        // Fall through.
    case HttpStatus.SC_INSUFFICIENT_STORAGE:
        throw new ServiceUnavailableException();

    default:
        throw new IOException("Cannot call route engine, status=" + status + " (" + get.getStatusLine() + ')');
    }
    assert response != null;
    return response;
}

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