Example usage for org.springframework.http.client ClientHttpResponse getBody

List of usage examples for org.springframework.http.client ClientHttpResponse getBody

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Introduction

In this page you can find the example usage for org.springframework.http.client ClientHttpResponse getBody.

Prototype

InputStream getBody() throws IOException;

Source Link

Document

Return the body of the message as an input stream.

Usage

From source file:org.cruk.genologics.api.impl.GenologicsAPIImpl.java

@Override
public void downloadFile(Linkable<GenologicsFile> file, OutputStream resultStream) throws IOException {
    if (file == null) {
        throw new IllegalArgumentException("file cannot be null");
    }/*from  ww w .j a v a 2 s  .com*/
    if (resultStream == null) {
        throw new IllegalArgumentException("resultStream cannot be null");
    }

    GenologicsEntity entityAnno = checkEntityAnnotated(GenologicsFile.class);

    GenologicsFile realFile;
    if (file instanceof GenologicsFile) {
        realFile = (GenologicsFile) file;
        if (realFile.getContentLocation() == null) {
            // Don't know where the actual file is, so fetch to get the full info.
            realFile = retrieve(file.getUri(), GenologicsFile.class);
        }
    } else {
        realFile = retrieve(file.getUri(), GenologicsFile.class);
    }

    URI fileURL;
    if (downloadDirectFromHttpStore && HTTP_PROTOCOLS.contains(realFile.getContentLocation().getScheme())) {
        fileURL = realFile.getContentLocation();
    } else {
        try {
            fileURL = new URI(
                    getServerApiAddress() + entityAnno.uriSection() + "/" + realFile.getLimsid() + "/download");
        } catch (URISyntaxException e) {
            throw new IllegalArgumentException(
                    "File LIMS id " + realFile.getLimsid() + " produces an invalid URI for download.", e);
        }
    }

    logger.info("Downloading {}", fileURL);

    ClientHttpRequest request = httpRequestFactory.createRequest(fileURL, HttpMethod.GET);

    ClientHttpResponse response = request.execute();

    switch (response.getStatusCode().series()) {
    case SUCCESSFUL:
        try (InputStream in = response.getBody()) {
            byte[] buffer = new byte[8192];
            IOUtils.copyLarge(in, resultStream, buffer);
        } finally {
            resultStream.flush();
        }
        logger.debug("{} download successful.", fileURL);
        break;

    default:
        logger.debug("{} download failed. HTTP {}", fileURL, response.getStatusCode());
        throw new IOException("Could not download file " + realFile.getLimsid() + " (HTTP "
                + response.getStatusCode() + "): " + response.getStatusText());
    }
}

From source file:org.apache.geode.management.internal.web.http.support.HttpRequester.java

HttpRequester(Properties securityProperties, RestTemplate restTemplate) {
    final SimpleClientHttpRequestFactory clientHttpRequestFactory = new SimpleClientHttpRequestFactory();
    this.securityProperties = securityProperties;
    if (restTemplate == null) {
        this.restTemplate = new RestTemplate(clientHttpRequestFactory);
    } else {/* www .j ava  2 s  .  co  m*/
        this.restTemplate = restTemplate;
    }

    // add our custom HttpMessageConverter for serializing DTO Objects into the HTTP request message
    // body and de-serializing HTTP response message body content back into DTO Objects
    List<HttpMessageConverter<?>> converters = this.restTemplate.getMessageConverters();
    // remove the MappingJacksonHttpConverter
    for (int i = converters.size() - 1; i >= 0; i--) {
        HttpMessageConverter converter = converters.get(i);
        if (converter instanceof MappingJackson2HttpMessageConverter) {
            converters.remove(converter);
        }
    }
    converters.add(new SerializableObjectHttpMessageConverter());

    this.restTemplate.setErrorHandler(new DefaultResponseErrorHandler() {
        @Override
        public void handleError(final ClientHttpResponse response) throws IOException {
            String body = IOUtils.toString(response.getBody(), StandardCharsets.UTF_8);
            final String message = String.format("The HTTP request failed with: %1$d - %2$s.",
                    response.getRawStatusCode(), body);

            if (response.getRawStatusCode() == 401) {
                throw new AuthenticationFailedException(message);
            } else if (response.getRawStatusCode() == 403) {
                throw new NotAuthorizedException(message);
            } else {
                throw new RuntimeException(message);
            }
        }
    });
}

From source file:org.apache.geode.management.internal.web.http.support.HttpRequester.java

Object extractResponse(ClientHttpResponse response) throws IOException {
    MediaType mediaType = response.getHeaders().getContentType();
    if (mediaType.equals(MediaType.APPLICATION_JSON)) {
        return org.apache.commons.io.IOUtils.toString(response.getBody(), "UTF-8");
    } else {/*from  w  w w  . jav  a 2s .c om*/
        Path tempFile = Files.createTempFile("fileDownload", "");
        if (tempFile.toFile().exists()) {
            FileUtils.deleteQuietly(tempFile.toFile());
        }
        Files.copy(response.getBody(), tempFile);
        return tempFile;
    }
}

From source file:org.craftercms.commons.rest.HttpMessageConvertingResponseErrorHandler.java

protected String getResponseBodyAsString(ClientHttpResponse response) throws IOException {
    return IOUtils.toString(response.getBody(), response.getHeaders().getContentType().getCharset());
}

From source file:org.cruk.genologics.api.GenologicsAPIBatchOperationTest.java

@Test
public void testArtifactBatchFetch() throws Exception {
    List<LimsLink<Artifact>> links = new ArrayList<LimsLink<Artifact>>();

    links.add(new ArtifactLink(new URI("http://limsdev.cri.camres.org:8080/api/v2/artifacts/2-1000624")));
    links.add(new ArtifactLink(new URI("http://limsdev.cri.camres.org:8080/api/v2/artifacts/2-1000622")));
    links.add(new ArtifactLink(new URI("http://limsdev.cri.camres.org:8080/api/v2/artifacts/2-1000605")));
    links.add(new ArtifactLink(new URI("http://limsdev.cri.camres.org:8080/api/v2/artifacts/2-1000623")));
    links.add(new ArtifactLink(new URI("http://limsdev.cri.camres.org:8080/api/v2/artifacts/2-1000625")));

    File expectedResultFile = new File("src/test/xml/batchtestreordering-artifacts.xml");
    String expectedReply = FileUtils.readFileToString(expectedResultFile);

    URI uri = new URI("http://limsdev.cri.camres.org:8080/api/v2/artifacts/batch/retrieve");

    // Note: need PushbackInputStream to prevent the call to getBody() being made more than once.
    // See MessageBodyClientHttpResponseWrapper.

    InputStream responseStream = new PushbackInputStream(new ByteArrayInputStream(expectedReply.getBytes()));

    HttpHeaders headers = new HttpHeaders();

    ClientHttpResponse httpResponse = EasyMock.createMock(ClientHttpResponse.class);
    EasyMock.expect(httpResponse.getStatusCode()).andReturn(HttpStatus.OK).anyTimes();
    EasyMock.expect(httpResponse.getRawStatusCode()).andReturn(HttpStatus.OK.value()).anyTimes();
    EasyMock.expect(httpResponse.getHeaders()).andReturn(headers).anyTimes();
    EasyMock.expect(httpResponse.getBody()).andReturn(responseStream).once();
    httpResponse.close();//from   w w  w .jav a 2  s .c o  m
    EasyMock.expectLastCall().once();

    ClientHttpRequest httpRequest = EasyMock.createMock(ClientHttpRequest.class);
    EasyMock.expect(httpRequest.getHeaders()).andReturn(headers).anyTimes();
    EasyMock.expect(httpRequest.getBody()).andReturn(new NullOutputStream()).times(0, 2);
    EasyMock.expect(httpRequest.execute()).andReturn(httpResponse).once();

    ClientHttpRequestFactory mockFactory = EasyMock.createStrictMock(ClientHttpRequestFactory.class);
    EasyMock.expect(mockFactory.createRequest(uri, HttpMethod.POST)).andReturn(httpRequest).once();

    restTemplate.setRequestFactory(mockFactory);

    EasyMock.replay(httpResponse, httpRequest, mockFactory);

    List<Artifact> artifacts = api.loadAll(links);

    assertEquals("Wrong number of artifacts", links.size(), artifacts.size());

    for (int i = 0; i < links.size(); i++) {
        assertTrue("Artifact " + i + " wrong: " + artifacts.get(i).getUri(),
                artifacts.get(i).getUri().toString().startsWith(links.get(i).getUri().toString()));
    }

    EasyMock.verify(httpResponse, httpRequest, mockFactory);
}

From source file:org.cruk.genologics.api.GenologicsAPIBatchOperationTest.java

@Test
public void testArtifactBatchUpdate() throws Exception {
    File expectedResultFile = new File("src/test/xml/batchtestreordering-artifacts.xml");
    String expectedReply = FileUtils.readFileToString(expectedResultFile);

    ArtifactBatchFetchResult updateArtifactsFetch = (ArtifactBatchFetchResult) marshaller
            .unmarshal(new StreamSource(expectedResultFile));

    List<Artifact> artifacts = updateArtifactsFetch.getArtifacts();

    // Rearrange these to a different order to that in the file.
    // This means the original XML file loaded above will return in an order
    // not matching either the Links object (below) or the original order
    // of the artifacts.
    Collections.shuffle(artifacts, new Random(997));

    // Copy the URI order as it is now to make sure it doesn't differ
    // after updating the artifacts.
    List<URI> uriOrder = new ArrayList<URI>();

    Links confirmLinks = new Links();
    for (Artifact a : artifacts) {
        uriOrder.add(a.getUri());/*from w w  w .  j av a 2 s . com*/
        confirmLinks.getLinks().add(new Link(a));
    }

    // The Links object that (would) come back should be in a different order.
    Collections.shuffle(confirmLinks.getLinks(), new Random(1024));

    StringWriter linksXML = new StringWriter();
    marshaller.marshal(confirmLinks, new StreamResult(linksXML));

    // Two calls to make here.

    URI updateUri = new URI("http://limsdev.cri.camres.org:8080/api/v2/artifacts/batch/update");
    URI retrieveUri = new URI("http://limsdev.cri.camres.org:8080/api/v2/artifacts/batch/retrieve");

    // Note: need PushbackInputStream to prevent the call to getBody() being made more than once.
    // See MessageBodyClientHttpResponseWrapper.

    InputStream response1Stream = new PushbackInputStream(
            new ByteArrayInputStream(linksXML.toString().getBytes()));
    InputStream response2Stream = new PushbackInputStream(new ByteArrayInputStream(expectedReply.getBytes()));

    HttpHeaders headers = new HttpHeaders();

    ClientHttpResponse httpResponse1 = EasyMock.createMock(ClientHttpResponse.class);
    EasyMock.expect(httpResponse1.getStatusCode()).andReturn(HttpStatus.OK).anyTimes();
    EasyMock.expect(httpResponse1.getRawStatusCode()).andReturn(HttpStatus.OK.value()).anyTimes();
    EasyMock.expect(httpResponse1.getHeaders()).andReturn(headers).anyTimes();
    EasyMock.expect(httpResponse1.getBody()).andReturn(response1Stream).once();
    httpResponse1.close();
    EasyMock.expectLastCall().once();

    ClientHttpRequest httpRequest1 = EasyMock.createMock(ClientHttpRequest.class);
    EasyMock.expect(httpRequest1.getHeaders()).andReturn(headers).anyTimes();
    EasyMock.expect(httpRequest1.getBody()).andReturn(new NullOutputStream()).times(0, 2);
    EasyMock.expect(httpRequest1.execute()).andReturn(httpResponse1).once();

    ClientHttpResponse httpResponse2 = EasyMock.createMock(ClientHttpResponse.class);
    EasyMock.expect(httpResponse2.getStatusCode()).andReturn(HttpStatus.OK).anyTimes();
    EasyMock.expect(httpResponse2.getRawStatusCode()).andReturn(HttpStatus.OK.value()).anyTimes();
    EasyMock.expect(httpResponse2.getHeaders()).andReturn(headers).anyTimes();
    EasyMock.expect(httpResponse2.getBody()).andReturn(response2Stream).once();
    httpResponse2.close();
    EasyMock.expectLastCall().once();

    ClientHttpRequest httpRequest2 = EasyMock.createMock(ClientHttpRequest.class);
    EasyMock.expect(httpRequest2.getHeaders()).andReturn(headers).anyTimes();
    EasyMock.expect(httpRequest2.getBody()).andReturn(new NullOutputStream()).times(0, 2);
    EasyMock.expect(httpRequest2.execute()).andReturn(httpResponse2).once();

    ClientHttpRequestFactory mockFactory = EasyMock.createStrictMock(ClientHttpRequestFactory.class);
    EasyMock.expect(mockFactory.createRequest(updateUri, HttpMethod.POST)).andReturn(httpRequest1).once();
    EasyMock.expect(mockFactory.createRequest(retrieveUri, HttpMethod.POST)).andReturn(httpRequest2).once();

    restTemplate.setRequestFactory(mockFactory);

    EasyMock.replay(httpResponse1, httpRequest1, httpResponse2, httpRequest2, mockFactory);

    api.updateAll(artifacts);

    assertEquals("Wrong number of artifacts", uriOrder.size(), artifacts.size());

    for (int i = 0; i < uriOrder.size(); i++) {
        assertEquals("Artifact " + i + " wrong:", uriOrder.get(i), artifacts.get(i).getUri());
    }

    EasyMock.verify(httpResponse2, httpRequest2, mockFactory);
}

From source file:org.fao.geonet.doi.client.DoiClient.java

private String retrieve(String url, String entity) throws DoiClientException {

    ClientHttpResponse httpResponse = null;
    HttpGet getMethod = null;/*from w w w.j a  va 2 s. c o  m*/

    try {
        Log.debug(LOGGER_NAME, "   -- URL: " + url);

        getMethod = new HttpGet(url);

        httpResponse = requestFactory.execute(getMethod, new UsernamePasswordCredentials(username, password),
                AuthScope.ANY);
        int status = httpResponse.getRawStatusCode();

        Log.debug(LOGGER_NAME, "   -- Request status code: " + status);

        if (status == HttpStatus.SC_OK) {
            return CharStreams.toString(new InputStreamReader(httpResponse.getBody()));
        } else if (status == HttpStatus.SC_NO_CONTENT) {
            return null; // Not found
        } else if (status == HttpStatus.SC_NOT_FOUND) {
            return null; // Not found
        } else {
            Log.info(LOGGER_NAME, "Retrieve DOI metadata end -- Error: " + httpResponse.getStatusText());

            throw new DoiClientException(httpResponse.getStatusText()
                    + CharStreams.toString(new InputStreamReader(httpResponse.getBody())));
        }

    } catch (Exception ex) {
        Log.error(LOGGER_NAME, "   -- Error (exception): " + ex.getMessage());
        throw new DoiClientException(ex.getMessage());

    } finally {
        if (getMethod != null) {
            getMethod.releaseConnection();
        }
        // Release the connection.
        IOUtils.closeQuietly(httpResponse);
    }
}

From source file:org.jboss.windup.decorator.integration.mvn.MavenCentralSHA1VersionDecorator.java

@Override
public void processMeta(ZipMetadata meta) {
    if (!active) {
        return;//from w ww.  j a  v a  2 s .  com
    }
    if (!knownArchiveProfiler.isExclusivelyKnownArchive(meta)) {
        return;
    }

    String sha1Hash = null;
    for (AbstractDecoration result : meta.getDecorations()) {
        if (result instanceof PomVersion) {
            LOG.debug("Already has version result: " + result.toString());
            return;
        } else if (result instanceof Hash) {
            if (((Hash) result).getHashType() == HashType.SHA1) {
                sha1Hash = ((Hash) result).getHash();
            }
        }
    }

    if (sha1Hash == null) {
        LOG.debug("No SHA-1 Hash found. Returning.");
        return;
    }
    LOG.info("No Version Found: " + meta.getRelativePath() + "; trying Maven Central");
    if (LOG.isDebugEnabled()) {
        LOG.debug("SHA1: " + sha1Hash);
    }
    RestTemplate restTemplate = new RestTemplate();
    restTemplate.getMessageConverters().add(new MappingJacksonHttpMessageConverter());

    try {
        MavenCentralSHA1VersionResponseWrapper result = restTemplate.getForObject(MAVEN_API_URL,
                MavenCentralSHA1VersionResponseWrapper.class, sha1Hash);

        if (result != null && result.getResponse() != null && result.getResponse().getNumFound() > 0) {
            MavenCentralSHA1VersionResponseItem rsp = result.getResponse().getDocs()[0];
            String groupId = rsp.getGroupId();
            String artifactId = rsp.getArtifactId();
            String version = rsp.getVersion();

            String url = generateUrl(groupId, artifactId, version);

            // pull the POM from the URL.
            ClientHttpRequestFactory request = new SimpleClientHttpRequestFactory();
            try {
                ClientHttpRequest pomRequest = request.createRequest(new URI(url), HttpMethod.GET);
                ClientHttpResponse resp = pomRequest.execute();

                String outputDir = meta.getArchiveOutputDirectory().getAbsolutePath() + File.separator
                        + "maven-remote";
                FileUtils.forceMkdir(new File(outputDir));

                File outputPath = new File(outputDir + File.separator + "pom.xml");
                IOUtils.copy(new InputStreamReader(resp.getBody()), new FileOutputStream(outputPath));

                XmlMetadata xmlMeta = new XmlMetadata();
                xmlMeta.setFilePointer(outputPath);
                xmlMeta.setArchiveMeta(meta);

                pomInterrogator.processMeta(xmlMeta);
                LOG.info("Fetched remote POM for: " + meta.getName());
            } catch (Exception e) {
                LOG.error("Exception fetching remote POM: " + url + "; skipping.", e);
            }
        } else {
            if (LOG.isDebugEnabled()) {
                LOG.debug("No Version Information Found in Maven Central for: " + sha1Hash);
            }
        }
    } catch (Exception e) {
        LOG.error("Exception creating API call to Central Repo for POM: " + meta.getName() + "; skipping.", e);
    }
}

From source file:org.openflamingo.collector.handler.HttpToLocalHandler.java

/**
 * HTTP  URL? ./*w  w  w .ja  va2s  .  c o  m*/
 *
 * @param http HTTP
 * @return HTTP Response String
 * @throws Exception HTTP ? ?? ? ? 
 */
private String getResponse(FromHttp http) throws Exception {
    logger.info("HTTP URL?    ?  .");

    String url = jobContext.getValue(http.getUrl().trim());
    String method = jobContext.getValue(http.getMethod().getType());

    logger.info("HTTP URL Information :");
    logger.info("   URL = {}", url);
    logger.info("   Method = {}", method);

    HttpComponentsClientHttpRequestFactory factory = new HttpComponentsClientHttpRequestFactory();
    ClientHttpRequest request = null;
    if ("POST".equals(method)) {
        request = factory.createRequest(new java.net.URI(url), POST);
    } else {
        request = factory.createRequest(new java.net.URI(url), GET);
    }

    if (http.getHeaders() != null && http.getHeaders().getHeader().size() > 0) {
        List<Header> header = http.getHeaders().getHeader();
        logger.info("HTTP Header :", new String[] {});
        for (Header h : header) {
            String name = h.getName();
            String value = jobContext.getValue(h.getValue());
            request.getHeaders().add(name, value);
            logger.info("\t{} = {}", name, value);
        }
    }

    String responseBodyAsString = null;
    ClientHttpResponse response = null;
    try {
        response = request.execute();
        responseBodyAsString = new String(FileCopyUtils.copyToByteArray(response.getBody()),
                Charset.defaultCharset());
        logger.debug("HTTP ? ?  ? .\n{}", responseBodyAsString);
        logger.info("HTTP ? . ?  '{}({})'.",
                response.getStatusText(), response.getRawStatusCode());
        if (response.getRawStatusCode() != HttpStatus.OK.value()) {
            throw new SystemException(ExceptionUtils.getMessage(
                    "HTTP URL ? . ? OK  '{}({})'  ? .",
                    response.getStatusText(), response.getRawStatusCode()));
        }
    } catch (Exception ex) {
        ex.printStackTrace();
        throw new SystemException(
                ExceptionUtils.getMessage("HTTP URL ? . ? : {}",
                        ExceptionUtils.getRootCause(ex).getMessage()),
                ex);
    } finally {
        try {
            response.close();
        } catch (Exception ex) {
            // Ignored
        }
    }
    return responseBodyAsString;
}

From source file:org.opentestsystem.shared.trapi.exception.TrApiResponseErrorHandler.java

public void handleError(ClientHttpResponse response) throws IOException {
    String responseString = IOUtils.toString(response.getBody());
    try {//  w  ww  .  ja  v a 2  s  .com
        ResponseMessage message = JsonHelper.deserialize(responseString, ResponseMessage.class);
        responseString = message.getMessages();
    } catch (Exception ex) {
        //not all response are of message type hence use original string
    }
    String statusCode = response.getStatusCode().name();
    if (response.getStatusCode() == HttpStatus.NOT_IMPLEMENTED) {
        if (TrApiErrorCode.LOCAL_OK.getCode().equals(responseString)) {
            statusCode = responseString;
        }
    }
    TrApiException exception = new TrApiException(statusCode, responseString);
    throw exception;
}