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.github.mjeanroy.springmvc.view.mustache.core.CompositeResourceLoader.java

@Override
public Resource getResource(String location) {
    log.debug("Get resource: {}", location);

    Resource resource = null;

    for (ResourceLoader resourceLoader : resourceLoaders) {
        log.trace("Test for resourceLoader: {}", resourceLoader);
        resource = resourceLoader.getResource(location);

        if (resource.exists()) {
            log.trace("Resource {} exist, return it", resource);
            return resource;
        }//from w  ww .j av  a2s  .c  o m
    }

    // Return last resource
    log.trace("Resource {} not found, return last computed value", resource);
    return resource;
}

From source file:com.haulmont.restapi.config.RestJsonTransformations.java

protected void init() {
    String configName = AppContext.getProperty(CUBA_REST_JSON_TRANSFORMATION_CONFIG_PROP_NAME);
    StrTokenizer tokenizer = new StrTokenizer(configName);
    for (String location : tokenizer.getTokenArray()) {
        Resource resource = resources.getResource(location);
        if (resource.exists()) {
            InputStream stream = null;
            try {
                stream = resource.getInputStream();
                loadConfig(Dom4j.readDocument(stream).getRootElement());
            } catch (IOException e) {
                throw new RuntimeException(e);
            } finally {
                IOUtils.closeQuietly(stream);
            }/* w w  w. j a v  a 2s .com*/
        } else {
            log.warn("Resource " + location + " not found, ignore it");
        }
    }
}

From source file:edu.jhuapl.openessence.i18n.InspectableResourceBundleMessageSource.java

public Collection<Locale> getLocales() throws IOException {
    String basename = basenames[0];
    Resource resource = resourceLoader.getResource(basename + ".properties");
    if (!resource.exists()) {
        return Collections.emptyList();
    }/*from   w w w  .  j a v a 2  s  .  c  o m*/

    File baseFile = resource.getFile();
    final String bundleName = FilenameUtils.getBaseName(baseFile.getPath());
    File[] files = resource.getFile().getParentFile().listFiles(new FilenameFilter() {
        @Override
        public boolean accept(File dir, String name) {
            return name.startsWith(bundleName + "_") && name.endsWith(".properties");
        }
    });

    List<Locale> locales = new ArrayList<Locale>();
    for (File f : files) {
        String prefix = bundleName + "_";
        String code = f.getName().substring(prefix.length()).replace(".properties", "");

        locales.add(StringUtils.parseLocaleString(code));
    }

    return locales;
}

From source file:edu.jhuapl.openessence.i18n.InspectableResourceBundleMessageSource.java

/**
 * <p> Find a supported locale that is the best match to the given locale. For example, if we only support "en" and
 * "fr", then the best match for "en_US" would be "en". </p> The available locales are given by the properties files
 * for the 0th basename. For example, if the 0th element of the basenames array is "file:/home/messages", then this
 * method looks for all properties files in /home that begin with "messages". So if that directory has the files
 * "messages_en.properties" and "messages_fr.properties", then the available locales are "en" and "fr". The "best"
 * locale is given by the order of values returned by {@link #calculateFilenamesForLocale(String, Locale)}.
 *
 * @param locale the locale to match//from  w w w .  j a  v a2  s  .c  o  m
 * @return best match or default locale if no best match
 */
public Locale getBestMatchingLocale(Locale locale) {
    if (basenames == null || basenames.length == 0) {
        throw new IllegalStateException("no basenames set");
    }

    List<String> filenames = calculateFilenamesForLocale(basenames[0], locale);
    if (filenames.isEmpty()) {
        throw new IllegalStateException("no filenames found for locale " + locale);
    }

    for (String filename : filenames) {
        // only support properties files since that's all we use
        Resource resource = resourceLoader.getResource(filename + ".properties");
        if (resource.exists()) {
            String prefix = basenames[0] + "_";
            String code = filename.substring(prefix.length());

            return StringUtils.parseLocaleString(code);
        }
    }

    return Locale.getDefault();
}

From source file:org.globus.security.stores.CertKeyCredential.java

public CertKeyCredential(Resource certResource, Resource keyResource, X509Credential credential)
        throws ResourceStoreException {
    this.certFile = certResource;
    try {//from w w w. ja v  a  2  s .  c om
        if (!certResource.exists()) {
            FileUtils.touch(certResource.getFile());
            this.certLastModified = certResource.lastModified();
        }
        this.keyFile = keyResource;
        if (!keyResource.exists()) {
            FileUtils.touch(keyResource.getFile());
            this.keyLastModified = keyResource.lastModified();
        }
    } catch (IOException e) {
        throw new ResourceStoreException(e);
    }
    this.credential = credential;
}

From source file:jp.go.aist.six.util.core.config.spring.SpringContext.java

private Properties _getConfigProperties() {
    if (_configProperties == null) {
        _configProperties = new Properties();
        if (_configPropertyLocations != null) {
            for (String location : _configPropertyLocations) {
                try {
                    Resource resource = _getContext().getResource(location);
                    _LOG_.info("property resource: " + (resource.exists() ? "exist - " : "inexist - ")
                            + resource.getFile());
                    if (resource.exists()) {
                        _configProperties.load(resource.getInputStream());
                    }/*from   w  ww . j a v a2s  .c  o m*/
                } catch (IOException ex) {
                    _LOG_.warn("property resource ERROR (skip): " + ex);
                }

                //                _configProperties.list( System.out );
            }
        }
    }

    return _configProperties;
}

From source file:org.eclipse.gemini.blueprint.test.provisioning.internal.LocalFileSystemMavenRepository.java

/**
 * Returns the <code>localRepository</code> settings as indicated by the
 * <code>settings.xml</code> file.
 * //from   ww  w. j a v a2s .  co m
 * @return local repository as indicated by a Maven settings.xml file
 */
String getMavenSettingsLocalRepository(Resource m2Settings) {
    // no file found, return null to continue the discovery process
    if (!m2Settings.exists())
        return null;

    try {
        DocumentLoader docLoader = new DefaultDocumentLoader();
        Document document = docLoader.loadDocument(new InputSource(m2Settings.getInputStream()), null, null,
                XmlValidationModeDetector.VALIDATION_NONE, false);

        return (DomUtils.getChildElementValueByTagName(document.getDocumentElement(), LOCAL_REPOSITORY_ELEM));
    } catch (Exception ex) {
        throw (RuntimeException) new RuntimeException(
                new ParserConfigurationException("error parsing resource=" + m2Settings).initCause(ex));
    }
}

From source file:com.iterranux.droolsjbpmCore.runtime.build.impl.KieModuleBuilder.java

public void buildKmoduleForGrailsModule(String moduleName) {

    Resource kmoduleXml = new FileSystemResource("grails-app/conf/droolsjbpm/" + moduleName + "/kmodule.xml");
    if (kmoduleXml.exists()) {
        try {// ww w . j av a2  s .  com
            buildKmoduleForGrailsModule(moduleName, kmoduleXml);
        } catch (IOException e) {
            log.error("Error: KieModule build for '" + moduleName + "' failed", e);
        }
    } else {
        log.error("Error: KieModule build for '" + moduleName
                + "' was tried, but no kmodule.xml could be found.");
    }

}

From source file:com.googlecode.deadalus.server.internal.LocalObjectFactoryRegistry.java

public void addJarFile(File jarFile) throws IOException {
    // add the file to the classloader
    if (jarFile.exists())
        System.out.println("jarFile = " + jarFile);
    classLoader.addJarFile(jarFile);/*from   ww  w  .  j av a 2 s.  c om*/
    // get the resources
    Resource springCtxResource = new ClassPathResource("META-INF/factories.xml", classLoader);
    // @todo: do we need to reset this at the end?
    Thread.currentThread().setContextClassLoader(classLoader);
    if (springCtxResource.exists()) {
        // create the spring context for the application
        String[] locations = new String[] { "/META-INF/factories.xml" };
        ClassPathXmlApplicationContext springCtx = new ClassPathXmlApplicationContext(locations, parentCtx);
        Map<String, ObjectFactory> factories = springCtx.getBeansOfType(ObjectFactory.class);
        // now register them with the registry
        for (Map.Entry<String, ObjectFactory> factoryEntry : factories.entrySet()) {
            UUID clsId = factoryEntry.getValue().getClassIdentifier();
            // double check if we already had a factory registered for this UUID
            if (!registry.containsKey(clsId)) {
                registry.put(clsId, factoryEntry.getValue());
            } else {
                // @todo: what to do with already registered ObjectFactory instances? overwrite?
            }
        }

    }
}