Examples with DefaultHttpMethodRetryHandler org.apache.commons.httpclient.DefaultHttpMethodRetryHandler used on opensource projects

Example 16 with DefaultHttpMethodRetryHandler

use of org.apache.commons.httpclient.DefaultHttpMethodRetryHandler in project tdi-studio-se by Talend.

the class SpagoBITalendEngineClient method getEngineComplianceVersion.

public static String getEngineComplianceVersion(String url) throws EngineUnavailableException, ServiceInvocationFailedException {
    String version;
    HttpClient client;
    PostMethod method;
    NameValuePair[] nameValuePairs;
    version = null;
    client = new HttpClient();
    method = new PostMethod(url);
    // Provide custom retry handler is necessary
    method.getParams().setParameter(HttpMethodParams.RETRY_HANDLER, new DefaultHttpMethodRetryHandler(3, false));
    //$NON-NLS-1$ //$NON-NLS-2$
    nameValuePairs = new NameValuePair[] { new NameValuePair("infoType", "complianceVersion") };
    method.setRequestBody(nameValuePairs);
    try {
        // Execute the method.
        int statusCode = client.executeMethod(method);
        if (statusCode != HttpStatus.SC_OK) {
            throw new ServiceInvocationFailedException(Messages.getString("SpagoBITalendEngineClient.serviceFailed"), method.getStatusLine().toString(), //$NON-NLS-1$
            method.getResponseBodyAsString());
        } else {
            version = method.getResponseBodyAsString();
        }
    } catch (HttpException e) {
        //$NON-NLS-1$
        throw new EngineUnavailableException(Messages.getString("SpagoBITalendEngineClient.5", e.getMessage()));
    } catch (IOException e) {
        //$NON-NLS-1$
        throw new EngineUnavailableException(Messages.getString("SpagoBITalendEngineClient.6", e.getMessage()));
    } finally {
        // Release the connection.
        method.releaseConnection();
    }
    return version;
}

Example 17 with DefaultHttpMethodRetryHandler

use of org.apache.commons.httpclient.DefaultHttpMethodRetryHandler in project tdi-studio-se by Talend.

the class SpagoBITalendEngineClient_0_5_0 method getEngineInfo.

private String getEngineInfo(String infoType) throws EngineUnavailableException, ServiceInvocationFailedException {
    String version;
    HttpClient client;
    PostMethod method;
    NameValuePair[] nameValuePairs;
    version = null;
    client = new HttpClient();
    method = new PostMethod(getServiceUrl(ENGINE_INFO_SERVICE));
    // Provide custom retry handler is necessary
    method.getParams().setParameter(HttpMethodParams.RETRY_HANDLER, new DefaultHttpMethodRetryHandler(3, false));
    //$NON-NLS-1$
    nameValuePairs = new NameValuePair[] { new NameValuePair("infoType", infoType) };
    method.setRequestBody(nameValuePairs);
    try {
        // Execute the method.
        int statusCode = client.executeMethod(method);
        if (statusCode != HttpStatus.SC_OK) {
            throw new ServiceInvocationFailedException(Messages.getString("SpagoBITalendEngineClient_0_5_0.serviceExcFailed") + ENGINE_INFO_SERVICE, //$NON-NLS-1$
            method.getStatusLine().toString(), method.getResponseBodyAsString());
        } else {
            version = method.getResponseBodyAsString();
        }
    } catch (HttpException e) {
        //$NON-NLS-1$
        throw new EngineUnavailableException(Messages.getString("SpagoBITalendEngineClient_0_5_0.protocolViolation") + e.getMessage());
    } catch (IOException e) {
        //$NON-NLS-1$
        throw new EngineUnavailableException(Messages.getString("SpagoBITalendEngineClient_0_5_0.transportError") + e.getMessage());
    } finally {
        // Release the connection.
        method.releaseConnection();
    }
    return version;
}