Examples with InputStreamResource org.springframework.core.io.InputStreamResource used on opensource projects

Example 16 with InputStreamResource

use of org.springframework.core.io.InputStreamResource in project opennms by OpenNMS.

the class AccessPointMonitorConfigDaoJaxbTest method testAfterPropertiesSetWithGoodConfigFile.

public void testAfterPropertiesSetWithGoodConfigFile() throws Exception {
    AccessPointMonitorConfigDaoJaxb dao = new AccessPointMonitorConfigDaoJaxb();
    InputStream in = ConfigurationTestUtils.getInputStreamForConfigFile("access-point-monitor-configuration.xml");
    dao.setConfigResource(new InputStreamResource(in));
    dao.afterPropertiesSet();
    assertNotNull("access point monitor config should not be null", dao.getConfig());
}

Example 17 with InputStreamResource

use of org.springframework.core.io.InputStreamResource in project Activiti by Activiti.

the class ProcessEngineMvcEndpoint method processDefinitionDiagram.

/**
     * Look up the process definition by key. For example,
     * this is <A href="http://localhost:8080/activiti/processes/fulfillmentProcess">process-diagram for</A>
     * a process definition named {@code fulfillmentProcess}.
     */
@RequestMapping(value = "/processes/{processDefinitionKey:.*}", method = RequestMethod.GET, produces = MediaType.IMAGE_JPEG_VALUE)
@ResponseBody
public ResponseEntity processDefinitionDiagram(@PathVariable String processDefinitionKey) {
    ProcessDefinition processDefinition = repositoryService.createProcessDefinitionQuery().processDefinitionKey(processDefinitionKey).latestVersion().singleResult();
    if (processDefinition == null) {
        return ResponseEntity.status(NOT_FOUND).body(null);
    }
    ProcessDiagramGenerator processDiagramGenerator = new DefaultProcessDiagramGenerator();
    BpmnModel bpmnModel = repositoryService.getBpmnModel(processDefinition.getId());
    if (bpmnModel.getLocationMap().size() == 0) {
        BpmnAutoLayout autoLayout = new BpmnAutoLayout(bpmnModel);
        autoLayout.execute();
    }
    InputStream is = processDiagramGenerator.generateJpgDiagram(bpmnModel);
    return ResponseEntity.ok(new InputStreamResource(is));
}

Example 18 with InputStreamResource

use of org.springframework.core.io.InputStreamResource in project geode by apache.

the class ExportLogController method getErrorResponse.

private ResponseEntity<InputStreamResource> getErrorResponse(String result) {
    HttpHeaders respHeaders = new HttpHeaders();
    // if the command is successful, the output is the filepath,
    InputStreamResource isr;
    // into a Result object
    try {
        isr = new InputStreamResource(IOUtils.toInputStream(result, "UTF-8"));
        respHeaders.set(HttpHeaders.CONTENT_TYPE, MediaType.APPLICATION_JSON_VALUE);
        return new ResponseEntity<InputStreamResource>(isr, respHeaders, HttpStatus.OK);
    } catch (Exception e) {
        throw new RuntimeException("IO Error writing file to output stream", e);
    }
}

Example 19 with InputStreamResource

use of org.springframework.core.io.InputStreamResource in project geode by apache.

the class ExportLogController method getOKResponse.

private ResponseEntity<InputStreamResource> getOKResponse(Result commandResult) {
    HttpHeaders respHeaders = new HttpHeaders();
    // if the command is successful, the output is the filepath,
    InputStreamResource isr;
    String filePath = commandResult.nextLine().trim();
    File zipFile = new File(filePath);
    try {
        isr = new InputStreamResource(new FileInputStream(zipFile));
        respHeaders.set(HttpHeaders.CONTENT_TYPE, MediaType.APPLICATION_OCTET_STREAM_VALUE);
        return new ResponseEntity<InputStreamResource>(isr, respHeaders, HttpStatus.OK);
    } catch (Exception e) {
        throw new RuntimeException("IO Error writing file to output stream", e);
    } finally {
        FileUtils.deleteQuietly(zipFile);
    }
}

Example 20 with InputStreamResource

use of org.springframework.core.io.InputStreamResource in project dhis2-core by dhis2.

the class DefaultDhisConfigurationProvider method loadDhisConf.

// -------------------------------------------------------------------------
// Supportive methods
// -------------------------------------------------------------------------
private Properties loadDhisConf() throws IllegalStateException {
    try (InputStream in = locationManager.getInputStream(CONF_FILENAME)) {
        Properties conf = PropertiesLoaderUtils.loadProperties(new InputStreamResource(in));
        substituteEnvironmentVariables(conf);
        return conf;
    } catch (LocationManagerException | IOException | SecurityException ex) {
        log.debug(String.format("Could not load %s", CONF_FILENAME), ex);
        throw new IllegalStateException("Properties could not be loaded", ex);
    }
}