Example usage for org.springframework.core.io Resource exists

List of usage examples for org.springframework.core.io Resource exists

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Introduction

In this page you can find the example usage for org.springframework.core.io Resource exists.

Prototype

boolean exists();

Source Link

Document

Determine whether this resource actually exists in physical form.

Usage

From source file:org.wallride.web.support.MediaHttpRequestHandler.java

private Resource readResource(final Media media, final int width, final int height, final Media.ResizeMode mode)
        throws IOException {
    //      Blog blog = blogService.getBlogById(Blog.DEFAULT_ID);
    //      final Resource prefix = resourceLoader.getResource(blog.getMediaPath());
    final Resource prefix = resourceLoader.getResource(wallRideProperties.getMediaLocation());
    final Resource resource = prefix.createRelative(media.getId());

    if (!resource.exists()) {
        return null;
    }/*from  www.j a  va 2 s  .  co  m*/

    Resource resized = resource;
    boolean doResize = (width > 0 || height > 0);
    if (doResize && "image".equals(MediaType.parseMediaType(media.getMimeType()).getType())) {
        resized = prefix.createRelative(
                String.format("%s.resized/%dx%d-%d", media.getId(), width, height, mode.ordinal()));
        if (!resized.exists() || resource.lastModified() > resized.lastModified()) {
            File temp = File.createTempFile(getClass().getCanonicalName() + ".resized-",
                    "." + MediaType.parseMediaType(media.getMimeType()).getSubtype());
            temp.deleteOnExit();
            resizeImage(resource, temp, width, height, mode);

            //            AmazonS3ResourceUtils.writeFile(temp, resized);
            ExtendedResourceUtils.write(resized, temp);
            FileUtils.deleteQuietly(temp);
        }
    }
    return resized;
}

From source file:org.wso2.msf4j.spring.property.YamlFileApplicationContextInitializer.java

@Override
public void initialize(ConfigurableApplicationContext applicationContext) {
    Resource resource = applicationContext.getResource("classpath:" + YAML_CONFIG_FILE_NAME);
    if (!resource.exists()) {
        resource = applicationContext.getResource("file:" + YAML_CONFIG_FILE_NAME);
    }/*from ww w.  j  av  a  2 s  .  co m*/

    if (resource.exists()) {
        List<Properties> applicationYmlProperties = new ArrayList<>();
        String[] activeProfileNames = null;
        try (InputStream input = resource.getInputStream()) {
            Yaml yml = new Yaml(new SafeConstructor());
            Iterable<Object> objects = yml.loadAll(input);
            for (Object obj : objects) {
                Map<String, Object> flattenedMap = getFlattenedMap(asMap(obj));
                Properties properties = new Properties();
                properties.putAll(flattenedMap);
                Object activeProfile = properties.get("spring.profiles.active");
                if (activeProfile != null) {
                    activeProfileNames = activeProfile.toString().split(",");
                }
                applicationYmlProperties.add(properties);
            }
        } catch (FileNotFoundException e) {
            throw new RuntimeException("Couldn't find " + YAML_CONFIG_FILE_NAME, e);
        } catch (IOException e) {
            throw new RuntimeException("Error while reading " + YAML_CONFIG_FILE_NAME, e);
        }

        if (activeProfileNames == null) {
            activeProfileNames = applicationContext.getEnvironment().getActiveProfiles();
        }

        for (Properties properties : applicationYmlProperties) {
            String profile = properties.getProperty("spring.profiles");
            PropertySource<?> propertySource;
            if (profile == null) {
                propertySource = new MapPropertySource(YAML_CONFIG_FILE_NAME, new HashMap(properties));
                applicationContext.getEnvironment().getPropertySources().addLast(propertySource);
            } else if (activeProfileNames != null && ("default".equals(profile)
                    || (activeProfileNames.length == 1 && activeProfileNames[0].equals(profile)))) {
                propertySource = new MapPropertySource(YAML_CONFIG_FILE_NAME + "[" + profile + "]",
                        new HashMap(properties));
                applicationContext.getEnvironment().getPropertySources().addAfter("systemEnvironment",
                        propertySource);
            }
            activeProfileNames = applicationContext.getEnvironment().getActiveProfiles();
        }
    }
    applicationContext.getEnvironment().getActiveProfiles();
}

From source file:org.mifos.tools.service.PPIUploaderService.java

private void uploadLookupTable(final Properties properties, final MifosRestResource restResource,
        final String countryCode, final Long surveyId) {
    final Resource lookupTableResource = this.resourceLoader
            .getResource("classpath:template/" + countryCode.toUpperCase() + "/lookuptable.json");

    if (lookupTableResource.exists()) {
        try {//from  www  .  j  a  v  a  2  s . c om
            final JsonReader reader = new JsonReader(
                    new InputStreamReader(lookupTableResource.getInputStream()));
            final List<LookupTable> lookupTables = this.gson.fromJson(reader,
                    new TypeToken<List<LookupTable>>() {
                    }.getType());
            if (lookupTables != null && !lookupTables.isEmpty()) {
                for (final LookupTable lookupTable : lookupTables) {
                    restResource.createLookupTable(this.authToken(properties), properties.getProperty("tenant"),
                            PPIUploaderConstant.CONTENT_TYPE, surveyId, lookupTable);
                }
            }
        } catch (Throwable th) {
            this.logger.error("Error while uploading survey!", th);
            System.out.println("Could not upload survey! See logfile for more information.");
        }
    } else {
        System.out.println("Unknown country code " + countryCode + "!");
    }
}

From source file:com.netflix.genie.web.tasks.node.DiskCleanupTaskUnitTests.java

/**
 * Test the constructor on error case.//from   www  . jav  a  2  s. c  om
 *
 * @throws IOException on error
 */
@Test(expected = IOException.class)
public void cantConstruct() throws IOException {
    final JobsProperties properties = new JobsProperties();
    properties.getUsers().setRunAsUserEnabled(false);
    final Resource jobsDir = Mockito.mock(Resource.class);
    Mockito.when(jobsDir.exists()).thenReturn(false);
    Assert.assertNotNull(new DiskCleanupTask(new DiskCleanupProperties(), Mockito.mock(TaskScheduler.class),
            jobsDir, Mockito.mock(JobSearchService.class), properties, Mockito.mock(Executor.class),
            Mockito.mock(Registry.class)));
}

From source file:com.github.mrstampy.gameboot.messages.context.GameBootContextLoader.java

/**
 * Gets the for locale./*from   w  w w  .  j  a v  a 2  s .c o  m*/
 *
 * @param suffix
 *          the suffix
 * @return the for locale
 * @throws IOException
 *           Signals that an I/O exception has occurred.
 */
public Map<Integer, ResponseContext> getForLocale(String suffix) throws IOException {
    Resource r = getOverridableErrorResource(suffix);

    if (r == null || !r.exists()) {
        log.trace("No error.properties for {}", suffix);
        return null;
    }

    Properties p = new Properties();
    p.load(r.getInputStream());

    List<String> codes = getCodes(p);

    Map<Integer, ResponseContext> map = new ConcurrentHashMap<>();

    codes.forEach(c -> createError(c, p, map));
    return map;
}

From source file:com.netflix.genie.web.tasks.node.DiskCleanupTaskUnitTests.java

/**
 * Test the constructor on error case./* w w  w.  j  a va2s  .com*/
 *
 * @throws IOException on error
 */
@Test
public void wontScheduleOnNonUnixWithSudo() throws IOException {
    Assume.assumeTrue(!SystemUtils.IS_OS_UNIX);
    final TaskScheduler scheduler = Mockito.mock(TaskScheduler.class);
    final Resource jobsDir = Mockito.mock(Resource.class);
    Mockito.when(jobsDir.exists()).thenReturn(true);
    Assert.assertNotNull(new DiskCleanupTask(new DiskCleanupProperties(), scheduler, jobsDir,
            Mockito.mock(JobSearchService.class), new JobsProperties(), Mockito.mock(Executor.class),
            Mockito.mock(Registry.class)));
    Mockito.verify(scheduler, Mockito.never()).schedule(Mockito.any(Runnable.class),
            Mockito.any(Trigger.class));
}

From source file:com.netflix.genie.web.tasks.node.DiskCleanupTaskUnitTests.java

/**
 * Test the constructor./*from ww  w .j  ava  2 s .c  om*/
 *
 * @throws IOException on error
 */
@Test
public void willScheduleOnUnixWithSudo() throws IOException {
    Assume.assumeTrue(SystemUtils.IS_OS_UNIX);
    final TaskScheduler scheduler = Mockito.mock(TaskScheduler.class);
    final Resource jobsDir = Mockito.mock(Resource.class);
    Mockito.when(jobsDir.exists()).thenReturn(true);
    Assert.assertNotNull(new DiskCleanupTask(new DiskCleanupProperties(), scheduler, jobsDir,
            Mockito.mock(JobSearchService.class), new JobsProperties(), Mockito.mock(Executor.class),
            Mockito.mock(Registry.class)));
    Mockito.verify(scheduler, Mockito.times(1)).schedule(Mockito.any(Runnable.class),
            Mockito.any(Trigger.class));
}

From source file:org.eclipse.gemini.blueprint.test.AbstractConfigurableBundleCreatorTests.java

/**
 * Returns the settings used for creating this jar. This method tries to
 * locate and load the settings from the location indicated by
 * {@link #getSettingsLocation()}. If no file is found, the default
 * settings will be used./* w w  w  .  ja va2s. co m*/
 * 
 * <p/> A non-null properties object will always be returned.
 * 
 * @return settings for creating the on the fly jar
 * @throws Exception if loading the settings file fails
 */
protected Properties getSettings() throws Exception {
    Properties settings = new Properties(getDefaultSettings());
    // settings.setProperty(ROOT_DIR, getRootPath());
    Resource resource = new ClassPathResource(getSettingsLocation());

    if (resource.exists()) {
        InputStream stream = resource.getInputStream();
        try {
            if (stream != null) {
                settings.load(stream);
                logger.debug("Loaded jar settings from " + getSettingsLocation());
            }
        } finally {
            IOUtils.closeStream(stream);
        }
    } else
        logger.info(getSettingsLocation() + " was not found; using defaults");

    return settings;
}

From source file:org.jnap.core.assets.StaticAssetsHandler.java

protected void resetResource(Resource resource) throws IOException {
    File file = null;/* ww  w . j  a v  a 2  s . c om*/
    if (!resource.exists()) {
        ServletContextResource servletResource = (ServletContextResource) resource;
        file = new File(WebUtils.getRealPath(servletContext, "/") + servletResource.getPath());
    } else {
        file = resource.getFile();
    }
    if (file.exists()) {
        file.delete();
    }
    file.createNewFile();
}

From source file:org.brekka.stillingar.spring.snapshot.ResourceSnapshotManager.java

/**
 * Perform the load operation that will convert a resource into a snapshot.
 * @param resourceToLoad the resouce to load into a snapshot
 * @return the snapshot loaded from the specified resource
 * @throws ConfigurationException if something goes wrong such as an IO error.
 *///  w w w .j  a  va 2 s.  c o  m
protected Snapshot performLoad(Resource resourceToLoad) {
    Snapshot snapshot = null;
    if (resourceToLoad != null && resourceToLoad.exists() && resourceToLoad.isReadable()) {
        InputStream sourceStream = null;
        try {
            sourceStream = resourceToLoad.getInputStream();
            long timestamp = resourceToLoad.lastModified();
            ConfigurationSource configurationSource = configurationSourceLoader.parse(sourceStream, null);
            snapshot = new ResourceSnapshot(configurationSource, new Date(timestamp), resourceToLoad);
        } catch (IOException e) {
            throw new ConfigurationException(format("Resouce '%s'", resourceToLoad), e);
        } catch (RuntimeException e) {
            // Wrap to include location details
            throw new ConfigurationException(format("Resouce '%s' processing problem", resourceToLoad), e);
        } finally {
            closeQuietly(sourceStream);
        }
    }
    return snapshot;
}