Example usage for org.apache.http.client.methods HttpUriRequest getURI

List of usage examples for org.apache.http.client.methods HttpUriRequest getURI

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  6. getURI

Introduction

In this page you can find the example usage for org.apache.http.client.methods HttpUriRequest getURI.

Prototype

URI getURI();

Source Link

Document

Returns the URI this request uses, such as <code>http://example.org/path/to/file</code>.

Usage

From source file:org.flowable.admin.service.engine.FlowableClientService.java

public ResponseInfo execute(HttpUriRequest request, String userName, String password,
        int... expectedStatusCodes) {

    FlowableServiceException exception = null;
    CloseableHttpClient client = getHttpClient(userName, password);
    try {/*from  www  .jav  a  2s .  c o  m*/
        CloseableHttpResponse response = client.execute(request);

        try {
            JsonNode bodyNode = readJsonContent(response.getEntity().getContent());

            int statusCode = -1;
            if (response.getStatusLine() != null) {
                statusCode = response.getStatusLine().getStatusCode();
            }
            boolean success = Arrays.asList(expectedStatusCodes).contains(statusCode);

            if (success) {
                return new ResponseInfo(statusCode, bodyNode);

            } else {
                exception = new FlowableServiceException(
                        extractError(readJsonContent(response.getEntity().getContent()),
                                "An error occurred while calling Flowable: " + response.getStatusLine()));
            }
        } catch (Exception e) {
            log.warn("Error consuming response from uri " + request.getURI(), e);
            exception = wrapException(e, request);
        } finally {
            response.close();
        }

    } catch (Exception e) {
        log.error("Error executing request to uri " + request.getURI(), e);
        exception = wrapException(e, request);
    } finally {
        try {
            client.close();
        } catch (Exception e) {
            log.warn("Error closing http client instance", e);
        }
    }

    if (exception != null) {
        throw exception;
    }

    return null;
}

From source file:org.flowable.admin.service.engine.FlowableClientService.java

public void execute(HttpUriRequest request, HttpServletResponse httpResponse, String userName,
        String password) {/*ww  w  .j a  v  a  2  s .  c o  m*/

    FlowableServiceException exception = null;
    CloseableHttpClient client = getHttpClient(userName, password);
    try {
        CloseableHttpResponse response = client.execute(request);

        try {
            if (response.getStatusLine() != null
                    && response.getStatusLine().getStatusCode() != HttpStatus.SC_UNAUTHORIZED) {
                httpResponse.setStatus(response.getStatusLine().getStatusCode());
                if (response.getEntity() != null && response.getEntity().getContentType() != null) {
                    httpResponse.setContentType(response.getEntity().getContentType().getValue());
                    response.getEntity().writeTo(httpResponse.getOutputStream());
                }
            } else {
                exception = new FlowableServiceException(
                        extractError(readJsonContent(response.getEntity().getContent()),
                                "An error occurred while calling Flowable: " + response.getStatusLine()));
            }
        } catch (Exception e) {
            log.warn("Error consuming response from uri " + request.getURI(), e);
            exception = wrapException(e, request);
        } finally {
            response.close();
        }

    } catch (Exception e) {
        log.error("Error executing request to uri " + request.getURI(), e);
        exception = wrapException(e, request);
    } finally {
        try {
            client.close();
        } catch (Exception e) {
            log.warn("Error closing http client instance", e);
        }
    }

    if (exception != null) {
        throw exception;
    }

}

From source file:org.flowable.admin.service.engine.FlowableClientService.java

public String executeRequestAsString(HttpUriRequest request, ServerConfig serverConfig,
        int expectedStatusCode) {

    FlowableServiceException exception = null;
    String result = null;//from   w w  w .j  a  v a2 s  .  c  om
    CloseableHttpClient client = getHttpClient(serverConfig);
    try {
        CloseableHttpResponse response = client.execute(request);
        boolean success = response.getStatusLine() != null
                && response.getStatusLine().getStatusCode() == expectedStatusCode;
        if (success) {
            result = IOUtils.toString(response.getEntity().getContent());
        } else {
            String errorMessage = null;
            try {
                if (response.getEntity().getContentLength() != 0) {
                    InputStream responseContent = response.getEntity().getContent();
                    JsonNode errorBody = objectMapper.readTree(responseContent);
                    errorMessage = extractError(errorBody,
                            "An error occurred while calling Flowable: " + response.getStatusLine());
                } else {
                    errorMessage = "An error was returned when calling the Activiti server";
                }
            } catch (Exception e) {
                log.warn("Error consuming response from uri " + request.getURI(), e);
                exception = wrapException(e, request);

            } finally {
                response.close();
            }
            exception = new FlowableServiceException(errorMessage);
        }
    } catch (Exception e) {
        log.error("Error executing request to uri " + request.getURI(), e);
        exception = wrapException(e, request);

    } finally {
        try {
            client.close();
        } catch (Exception e) {
            // No need to throw upwards, as this may hide exceptions/valid result
            log.warn("Error closing http client instance", e);
        }
    }

    if (exception != null) {
        throw exception;
    }

    return result;
}

From source file:org.flowable.admin.service.engine.FlowableClientService.java

/**
 * Execute the given request, without using the response body. In case the
 * response returns a different status-code than expected, an
 * {@link FlowableServiceException} is thrown with the error message received
 * from the client, if possible.//from  w w  w.j av  a 2  s. c  o m
 */
public void executeRequestNoResponseBody(HttpUriRequest request, ServerConfig serverConfig,
        int expectedStatusCode) {

    FlowableServiceException exception = null;

    CloseableHttpClient client = getHttpClient(serverConfig);
    try {
        CloseableHttpResponse response = client.execute(request);
        boolean success = response.getStatusLine() != null
                && response.getStatusLine().getStatusCode() == expectedStatusCode;

        if (!success) {
            String errorMessage = null;
            try {
                if (response.getEntity() != null && response.getEntity().getContentLength() != 0) {
                    InputStream responseContent = response.getEntity().getContent();
                    JsonNode errorBody = objectMapper.readTree(responseContent);
                    errorMessage = extractError(errorBody,
                            "An error occurred while calling Flowable: " + response.getStatusLine());

                } else {
                    errorMessage = "An error was returned when calling the Activiti server";
                }
            } catch (Exception e) {
                log.warn("Error consuming response from uri " + request.getURI(), e);
                exception = wrapException(e, request);
            } finally {
                response.close();
            }
            exception = new FlowableServiceException(errorMessage);
        }
    } catch (Exception e) {
        log.error("Error executing request to uri " + request.getURI(), e);
        exception = wrapException(e, request);

    } finally {
        try {
            client.close();
        } catch (Exception e) {
            // No need to throw upwards, as this may hide exceptions/valid result
            log.warn("Error closing http client instance", e);
        }
    }

    if (exception != null) {
        throw exception;
    }
}

From source file:org.flowable.ui.admin.service.engine.FlowableClientService.java

/**
 * Execute the given request. Will return the parsed JSON present in the response-body, in case the status code is as expected. In case the response returns a different status-code, an
 * {@link FlowableServiceException} is thrown with the error message received from the client, if possible.
 *//*w w w  .  j a  va 2s .co m*/
public JsonNode executeRequest(HttpUriRequest request, String userName, String password,
        int expectedStatusCode) {

    FlowableServiceException exception = null;
    CloseableHttpClient client = getHttpClient(userName, password);
    try {
        try (CloseableHttpResponse response = client.execute(request)) {
            InputStream responseContent = response.getEntity().getContent();
            String strResponse = IOUtils.toString(responseContent, "utf-8");

            boolean success = response.getStatusLine() != null
                    && response.getStatusLine().getStatusCode() == expectedStatusCode;
            if (success) {
                JsonNode bodyNode = objectMapper.readTree(strResponse);
                return bodyNode;

            } else {
                JsonNode bodyNode = null;
                try {
                    bodyNode = objectMapper.readTree(strResponse);
                } catch (Exception e) {
                    LOGGER.debug("Error parsing error message", e);
                }
                exception = new FlowableServiceException(extractError(bodyNode,
                        "An error occurred while calling Flowable: " + response.getStatusLine()));
            }
        } catch (Exception e) {
            LOGGER.warn("Error consuming response from uri {}", request.getURI(), e);
            exception = wrapException(e, request);
        }
    } catch (Exception e) {
        LOGGER.error("Error executing request to uri {}", request.getURI(), e);
        exception = wrapException(e, request);
    } finally {
        try {
            client.close();
        } catch (Exception e) {
            LOGGER.warn("Error closing http client instance", e);
        }
    }

    if (exception != null) {
        throw exception;
    }

    return null;
}

From source file:org.flowable.ui.admin.service.engine.FlowableClientService.java

public JsonNode executeDownloadRequest(HttpUriRequest request, HttpServletResponse httpResponse,
        String userName, String password, int expectedStatusCode) {

    FlowableServiceException exception = null;
    CloseableHttpClient client = getHttpClient(userName, password);
    try {//from  ww  w .ja  va 2s  .  c  o  m
        try (CloseableHttpResponse response = client.execute(request)) {
            boolean success = response.getStatusLine() != null
                    && response.getStatusLine().getStatusCode() == expectedStatusCode;
            if (success) {
                httpResponse.setHeader("Content-Disposition",
                        response.getHeaders("Content-Disposition")[0].getValue());
                response.getEntity().writeTo(httpResponse.getOutputStream());
                return null;

            } else {
                JsonNode bodyNode = null;
                String strResponse = IOUtils.toString(response.getEntity().getContent(), "utf-8");
                try {
                    bodyNode = objectMapper.readTree(strResponse);
                } catch (Exception e) {
                    LOGGER.debug("Error parsing error message", e);
                }
                exception = new FlowableServiceException(extractError(bodyNode,
                        "An error occurred while calling Flowable: " + response.getStatusLine()));
            }
        } catch (Exception e) {
            LOGGER.warn("Error consuming response from uri {}", request.getURI(), e);
            exception = wrapException(e, request);
        }
    } catch (Exception e) {
        LOGGER.error("Error executing request to uri {}", request.getURI(), e);
        exception = wrapException(e, request);
    } finally {
        try {
            client.close();
        } catch (Exception e) {
            LOGGER.warn("Error closing http client instance", e);
        }
    }

    if (exception != null) {
        throw exception;
    }

    return null;
}

From source file:org.flowable.ui.admin.service.engine.FlowableClientService.java

public AttachmentResponseInfo executeDownloadRequest(HttpUriRequest request, String userName, String password,
        Integer... expectedStatusCodes) {
    FlowableServiceException exception = null;
    CloseableHttpClient client = getHttpClient(userName, password);
    try {/*from   ww  w .  ja  va  2 s  . c om*/
        try (CloseableHttpResponse response = client.execute(request)) {
            int statusCode = -1;
            if (response.getStatusLine() != null) {
                statusCode = response.getStatusLine().getStatusCode();
            }
            boolean success = Arrays.asList(expectedStatusCodes).contains(statusCode);
            if (success) {
                if (response.getStatusLine().getStatusCode() == HttpStatus.SC_OK) {
                    String contentDispositionFileName[] = response.getHeaders("Content-Disposition")[0]
                            .getValue().split("=");
                    String fileName = contentDispositionFileName[contentDispositionFileName.length - 1];
                    return new AttachmentResponseInfo(fileName,
                            IOUtils.toByteArray(response.getEntity().getContent()));
                } else {
                    return new AttachmentResponseInfo(statusCode,
                            readJsonContent(response.getEntity().getContent()));
                }

            } else {
                exception = new FlowableServiceException(
                        extractError(readJsonContent(response.getEntity().getContent()),
                                "An error occurred while calling Flowable: " + response.getStatusLine()));
            }
        } catch (Exception e) {
            LOGGER.warn("Error consuming response from uri {}", request.getURI(), e);
            exception = wrapException(e, request);
        }
    } catch (Exception e) {
        LOGGER.error("Error executing request to uri {}", request.getURI(), e);
        exception = wrapException(e, request);
    } finally {
        try {
            client.close();
        } catch (Exception e) {
            LOGGER.warn("Error closing http client instance", e);
        }
    }

    if (exception != null) {
        throw exception;
    }

    return null;
}

From source file:org.flowable.ui.admin.service.engine.FlowableClientService.java

public ResponseInfo execute(HttpUriRequest request, String userName, String password,
        int... expectedStatusCodes) {

    FlowableServiceException exception = null;
    CloseableHttpClient client = getHttpClient(userName, password);
    try {/*w w w.  j  ava 2 s .  co  m*/
        try (CloseableHttpResponse response = client.execute(request)) {
            JsonNode bodyNode = readJsonContent(response.getEntity().getContent());

            int statusCode = -1;
            if (response.getStatusLine() != null) {
                statusCode = response.getStatusLine().getStatusCode();
            }
            boolean success = Arrays.asList(expectedStatusCodes).contains(statusCode);

            if (success) {
                return new ResponseInfo(statusCode, bodyNode);

            } else {
                exception = new FlowableServiceException(
                        extractError(readJsonContent(response.getEntity().getContent()),
                                "An error occurred while calling Flowable: " + response.getStatusLine()));
            }
        } catch (Exception e) {
            LOGGER.warn("Error consuming response from uri {}", request.getURI(), e);
            exception = wrapException(e, request);
        }
    } catch (Exception e) {
        LOGGER.error("Error executing request to uri {}", request.getURI(), e);
        exception = wrapException(e, request);
    } finally {
        try {
            client.close();
        } catch (Exception e) {
            LOGGER.warn("Error closing http client instance", e);
        }
    }

    if (exception != null) {
        throw exception;
    }

    return null;
}

From source file:org.flowable.ui.admin.service.engine.FlowableClientService.java

public void execute(HttpUriRequest request, HttpServletResponse httpResponse, String userName,
        String password) {//from www  .  ja  v  a  2  s  .  c  o  m

    FlowableServiceException exception = null;
    CloseableHttpClient client = getHttpClient(userName, password);
    try {
        try (CloseableHttpResponse response = client.execute(request)) {
            if (response.getStatusLine() != null
                    && response.getStatusLine().getStatusCode() != HttpStatus.SC_UNAUTHORIZED) {
                httpResponse.setStatus(response.getStatusLine().getStatusCode());
                if (response.getEntity() != null && response.getEntity().getContentType() != null) {
                    httpResponse.setContentType(response.getEntity().getContentType().getValue());
                    response.getEntity().writeTo(httpResponse.getOutputStream());
                }
            } else {
                exception = new FlowableServiceException(
                        extractError(readJsonContent(response.getEntity().getContent()),
                                "An error occurred while calling Flowable: " + response.getStatusLine()));
            }
        } catch (Exception e) {
            LOGGER.warn("Error consuming response from uri {}", request.getURI(), e);
            exception = wrapException(e, request);
        }
    } catch (Exception e) {
        LOGGER.error("Error executing request to uri {}", request.getURI(), e);
        exception = wrapException(e, request);
    } finally {
        try {
            client.close();
        } catch (Exception e) {
            LOGGER.warn("Error closing http client instance", e);
        }
    }

    if (exception != null) {
        throw exception;
    }

}

From source file:org.flowable.ui.admin.service.engine.FlowableClientService.java

public String executeRequestAsString(HttpUriRequest request, ServerConfig serverConfig,
        int expectedStatusCode) {

    FlowableServiceException exception = null;
    String result = null;/*from w w  w  .ja va 2  s .  c  o  m*/
    CloseableHttpClient client = getHttpClient(serverConfig);
    try {
        CloseableHttpResponse response = client.execute(request);
        boolean success = response.getStatusLine() != null
                && response.getStatusLine().getStatusCode() == expectedStatusCode;
        if (success) {
            result = IOUtils.toString(response.getEntity().getContent(), "utf-8");
        } else {
            String errorMessage = null;
            try {
                if (response.getEntity().getContentLength() != 0) {
                    InputStream responseContent = response.getEntity().getContent();
                    JsonNode errorBody = objectMapper.readTree(responseContent);
                    errorMessage = extractError(errorBody,
                            "An error occurred while calling Flowable: " + response.getStatusLine());
                } else {
                    errorMessage = "An error was returned when calling the Flowable server";
                }
            } catch (Exception e) {
                LOGGER.warn("Error consuming response from uri {}", request.getURI(), e);
                exception = wrapException(e, request);

            } finally {
                response.close();
            }
            exception = new FlowableServiceException(errorMessage);
        }
    } catch (Exception e) {
        LOGGER.error("Error executing request to uri {}", request.getURI(), e);
        exception = wrapException(e, request);

    } finally {
        try {
            client.close();
        } catch (Exception e) {
            // No need to throw upwards, as this may hide exceptions/valid result
            LOGGER.warn("Error closing http client instance", e);
        }
    }

    if (exception != null) {
        throw exception;
    }

    return result;
}