Example usage for org.springframework.web.client RequestCallback doWithRequest

Introduction

In this page you can find the example usage for org.springframework.web.client RequestCallback doWithRequest.

Prototype

void doWithRequest(ClientHttpRequest request) throws IOException;

Source Link

Document

Gets called by RestTemplate#execute with an opened ClientHttpRequest .

Usage

From source file:com.alexshabanov.springrestapi.restapitest.RestOperationsTestClient.java

@Override
protected <T> T doExecute(URI url, HttpMethod method, RequestCallback requestCallback,
        ResponseExtractor<T> responseExtractor) throws RestClientException {
    try {//from   ww w .ja  v  a  2 s  . co  m
        final ClientHttpRequest clientHttpRequest = createRequest(url, method);

        if (requestCallback != null) {
            requestCallback.doWithRequest(clientHttpRequest);
        }

        final MockHttpServletResponse mockHttpServletResponse = testSupport
                .handle(toMockHttpServletRequest(url, method, clientHttpRequest));

        final ClientHttpResponse clientHttpResponse = new ClientHttpResponseAdapter(mockHttpServletResponse);

        // translate error statuses
        if (getErrorHandler().hasError(clientHttpResponse)) {
            getErrorHandler().handleError(clientHttpResponse);
        }

        return responseExtractor == null ? null : responseExtractor.extractData(clientHttpResponse);
    } catch (IOException e) {
        throw new ResourceAccessException("Can't access the resource provided: " + url, e);
    }
}

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From source file:org.springframework.web.client.RestTemplate.java

/**
 * Execute the given method on the provided URI.
 * <p>The {@link ClientHttpRequest} is processed using the {@link RequestCallback};
 * the response with the {@link ResponseExtractor}.
 * @param url the fully-expanded URL to connect to
 * @param method the HTTP method to execute (GET, POST, etc.)
 * @param requestCallback object that prepares the request (can be {@code null})
 * @param responseExtractor object that extracts the return value from the response (can be {@code null})
 * @return an arbitrary object, as returned by the {@link ResponseExtractor}
 *//*from w  w w  . j a  v a 2  s .c om*/
protected <T> T doExecute(URI url, HttpMethod method, RequestCallback requestCallback,
        ResponseExtractor<T> responseExtractor) throws RestClientException {

    Assert.notNull(url, "'url' must not be null");
    Assert.notNull(method, "'method' must not be null");
    ClientHttpResponse response = null;
    try {
        ClientHttpRequest request = createRequest(url, method);
        if (requestCallback != null) {
            requestCallback.doWithRequest(request);
        }
        response = request.execute();
        if (!getErrorHandler().hasError(response)) {
            logResponseStatus(method, url, response);
        } else {
            handleResponseError(method, url, response);
        }
        if (responseExtractor != null) {
            return responseExtractor.extractData(response);
        } else {
            return null;
        }
    } catch (IOException ex) {
        throw new ResourceAccessException(
                "I/O error on " + method.name() + " request for \"" + url + "\": " + ex.getMessage(), ex);
    } finally {
        if (response != null) {
            response.close();
        }
    }
}

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From source file:software.coolstuff.springframework.owncloud.service.impl.rest.AbstractPipedStreamRestSynchronizerImpl.java

private void wrapRequestCallback(ClientHttpRequest clientHttpRequest, RequestCallback requestCallback)
        throws IOException {
    log.debug("Execute {} on {}", clientHttpRequest.getMethod(), clientHttpRequest.getURI());
    OwncloudRestUtils.addAuthorizationHeader(clientHttpRequest.getHeaders(), getAuthentication());
    addKeepAliveConnectionHeader(clientHttpRequest);
    if (requestCallback != null) {
        requestCallback.doWithRequest(clientHttpRequest);
    }//from   ww w .j  ava  2  s  . c  om
}

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