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:com.brienwheeler.lib.db.LocationValidatingPersistenceUnitManager.java

/**
 * Accept a list of locations for persistence XML files.  Before passing this list
 * to our superclass DefaultPersistenceUnitManager, check each location on the list
 * for actual existence.//from   w  w  w . j a  va 2s.  c o  m
 */
@Override
public void setPersistenceXmlLocations(String... persistenceXmlLocations) {
    ValidationUtils.assertNotNull(persistenceXmlLocations, "persistenceXmlLocations cannot be null");
    List<String> goodLocations = new ArrayList<String>();

    ResourceEditor editor = new ResourceEditor();
    for (String location : persistenceXmlLocations) {
        if (location == null || location.isEmpty())
            continue;

        editor.setAsText(location);
        Resource resource = (Resource) editor.getValue();
        if (resource != null && resource.exists()) {
            log.debug("using valid persistence XML location: " + location);
            goodLocations.add(location);
        } else {
            log.warn("ignoring invalid persistence XML location: " + location);
        }
    }

    String[] valid = goodLocations.toArray(new String[goodLocations.size()]);
    log.info("using validated persistence locations: [" + ArrayUtils.toString(valid) + "]");
    super.setPersistenceXmlLocations(valid);
}

From source file:com.qcadoo.view.internal.resource.module.UniversalResourceModule.java

@Override
public boolean serveResource(final HttpServletRequest request, final HttpServletResponse response) {
    Resource resource = getResourceFromURI(request.getRequestURI());
    if (resource != null && resource.exists()) {
        response.setContentType(getContentTypeFromURI(request));
        try {/* ww  w.  j a v  a  2s  .  com*/
            IOUtils.copy(resource.getInputStream(), response.getOutputStream());
        } catch (IOException e) {
            throw new IllegalStateException(e.getMessage(), e);
        }
        return true;
    } else {
        return false;
    }
}

From source file:com.searchbox.framework.service.DirectoryService.java

public File createFile(String fname) {
    Resource tempDir = context.getResource("WEB-INF/temp/");
    if (!tempDir.exists()) {
        try {/*from   w  ww .j  ava 2s.  c o  m*/
            tempDir.getFile().mkdirs();
        } catch (IOException e) {
            LOGGER.error("Could not create temp file in directoryService", e);
        }
    }
    try {
        File newFile = new File(tempDir.getFile().getAbsolutePath() + "/" + fname);
        newFile.deleteOnExit();
        return newFile;
    } catch (IOException e) {
        LOGGER.error("Could not create temp file in directoryService", e);

    }
    return null;
}

From source file:it.geosolutions.geoserver.jms.impl.utils.JMSPropertyPlaceholderConfigurer.java

public JMSPropertyPlaceholderConfigurer(Resource defaultFile, JMSConfiguration config) throws IOException {
    if (!defaultFile.exists()) {
        throw new IOException("Unable to locate the default properties file at:" + defaultFile);
    }/*from  w ww . ja  va 2 s. c o m*/
    this.defaults = defaultFile;
    this.config = config;
}

From source file:de.codecentric.boot.admin.actuate.LogfileMvcEndpoint.java

private boolean isAvailable() {
    if (!enabled) {
        return false;
    }/*from  w w  w. j a  v a2s  . c o  m*/

    if (logfile == null) {
        LOGGER.error("Logfile download failed for missing property 'logging.file'");
        return false;
    }

    Resource file = new FileSystemResource(logfile);
    if (!file.exists()) {
        LOGGER.error("Logfile download failed for missing file at path={}", logfile);
        return false;
    }

    return true;
}

From source file:org.solmix.runtime.support.spring.ContainerEntityResolver.java

@Override
public InputSource resolveEntity(String publicId, String systemId) throws SAXException, IOException {
    InputSource source = super.resolveEntity(publicId, systemId);
    if (null == source && null != systemId) {
        // try the schema and dtd resolver in turn, ignoring the suffix in publicId
        LOG.info("Attempting to resolve systemId {}", systemId);
        source = schemaResolver.resolveEntity(publicId, systemId);
        if (null == source) {
            source = dtdResolver.resolveEntity(publicId, systemId);
        }//from www . j  av  a  2s. c  o  m
    }
    String resourceLocation = schemaMappings.get(systemId);
    if (resourceLocation != null && publicId == null) {
        Resource resource = new ClassPathResource(resourceLocation, classLoader);
        if (resource != null && resource.exists()) {
            source.setPublicId(systemId);
            source.setSystemId(resource.getURL().toString());
        }
    }
    return source;
}

From source file:com.dvidder.service.AccountService.java

@Transactional
public byte[] getProfilePictureForUsername(String username) throws IOException {
    Account account = accountRepository.findByUsername(username);
    if (account.getProfilePicture().isDefaultPic()) {

        byte[] imgData = new byte[5000];
        Resource resource = new ClassPathResource("static/img/default-profile-pic.png");
        if (!resource.exists()) {
            System.out.println("RESOURCE DOESN'T EXIST");
        } else {/*from   w w  w  . ja v  a2  s . co  m*/
            System.out.println("YES, RESOURCE EXISTS");

            System.out.println("resource content length: " + resource.contentLength());
        }

        imgData = IOUtils.toByteArray(resource.getInputStream());
        System.out.println("byte array length: " + imgData.length);
        return imgData;
    }
    return accountRepository.findByUsername(username).getProfilePicture().getImageData();
}

From source file:com.ctv.ViewResolverCustom.java

/**
 * Checking the real existance of the content
 * @param viewName//  w  ww.  j  av a  2  s . com
 * @param locale
 * @return 
 */
@Override
protected boolean canHandle(String viewName, Locale locale) {
    if (viewName.startsWith(REDIRECT_URL_PREFIX) || viewName.startsWith(FORWARD_URL_PREFIX))
        return true;

    if (!super.canHandle(viewName, locale))
        return false;

    for (ITemplateResolver resolver : getTemplateEngine().getTemplateResolvers()) {
        if (resolver instanceof TemplateResolver) {
            TemplateResolver templateResolver = (TemplateResolver) resolver;
            String prefix = templateResolver.getPrefix();
            String suffix = templateResolver.getSuffix();
            // Remove the include part if the view is an include
            String viewNameFinal = cleanViewName(viewName);
            Resource res = applicationContext.getResource(prefix + viewNameFinal + suffix);
            if (res != null && res.exists())
                return true;
        }
    }
    return false;
}

From source file:cherry.foundation.testtool.stub.StubConfigurer.java

public void configure() throws IOException {
    for (Resource r : resources) {
        if (!r.exists()) {
            continue;
        }/* w  w w  .  j ava 2  s .  c  om*/
        try (InputStream in = r.getInputStream()) {
            Map<Class<?>, Map<String, Object>> map = objectMapper.readValue(in,
                    new TypeReference<LinkedHashMap<Class<?>, Map<String, Object>>>() {
                    });
            for (Map.Entry<Class<?>, Map<String, Object>> entry : map.entrySet()) {
                Multimap<String, Method> methodMap = createMethodMap(entry.getKey().getDeclaredMethods());
                for (Map.Entry<String, Object> ent : entry.getValue().entrySet()) {
                    if (!methodMap.containsKey(ent.getKey())) {
                        continue;
                    }
                    for (Method method : methodMap.get(ent.getKey())) {
                        JavaType type = objectMapper.getTypeFactory()
                                .constructType(method.getGenericReturnType());
                        List<Config> cfglist = parseConfig(ent.getValue());
                        for (Config cfg : cfglist) {
                            Object v = parseValue(cfg, type);
                            if (cfglist.size() == 1) {
                                repository.get(method).alwaysReturn(v);
                            } else {
                                repository.get(method).thenReturn(v);
                            }
                        }
                    }
                }
            }
        }
    }
}

From source file:org.solmix.runtime.support.spring.SpringResourceResolver.java

@Override
public <T> T resolve(String resourceName, Class<T> resourceType) {

    try {//from w  ww .  j  ava2  s  .  c om
        T resource = null;
        if (resourceName == null) {
            String names[] = context.getBeanNamesForType(resourceType);
            if (names != null && names.length > 0) {
                resource = resourceType.cast(context.getBean(names[0], resourceType));
            }
        } else {
            resource = resourceType.cast(context.getBean(resourceName, resourceType));
        }
        return resource;
    } catch (NoSuchBeanDefinitionException def) {
        //ignore
    }
    try {
        if (ClassLoader.class.isAssignableFrom(resourceType)) {
            return resourceType.cast(context.getClassLoader());
        } else if (URL.class.isAssignableFrom(resourceType)) {
            Resource r = context.getResource(resourceName);
            if (r != null && r.exists()) {
                r.getInputStream().close(); //checks to see if the URL really can resolve
                return resourceType.cast(r.getURL());
            }
        }
    } catch (IOException e) {
        //ignore
    }
    return null;
}