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

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.solmix.runtime.support.spring.SpringResourceResolver.java

@Override
public InputStream getAsStream(String name) {
    Resource r = context.getResource(name);
    if (r != null && r.exists()) {
        try {//from  w w  w  . j  a  va  2 s  .c  om
            return r.getInputStream();
        } catch (IOException e) {
            //ignore and return null
        }
    }
    r = context.getResource("/" + name);
    if (r != null && r.exists()) {
        try {
            return r.getInputStream();
        } catch (IOException e) {
            //ignore and return null
        }
    }
    return null;
}

From source file:com.thinkbiganalytics.scheduler.QuartzSchedulerClusterListener.java

private void validateQuartzClusterConfiguration() {
    Resource resource = new ClassPathResource("quartz.properties");
    if (resource.exists()) {
        try {//from  w  w w  .  ja v a2  s .c  o  m
            Properties properties = PropertiesLoaderUtils.loadProperties(resource);
            Boolean isClustered = BooleanUtils
                    .toBoolean(properties.getProperty("org.quartz.jobStore.isClustered"));
            boolean isValid = isClustered;
            if (!isValid) {
                log.error(
                        "Kylo is running in clustered mode by Quartz scheduler is not configured for clustered mode.  Please ensure the Quartz is configured for database persistence in clustered mode ");
            }
        } catch (IOException e) {
            log.error(
                    "Kylo is running in Clustered mode the system cannot find the 'quartz.properties' file.  Please ensure the Quartz is configured for database persistence in clustered mode",
                    e);
        }
    } else {
        log.error(
                "Kylo is running in Clustered mode the system cannot find the 'quartz.properties' file. Please ensure the Quartz is configured for database persistence in clustered mode");
    }

}

From source file:de.codecentric.boot.admin.web.servlet.resource.PreferMinifiedFilteringResourceResolver.java

private Resource findMinified(Resource resource) {
    try {/* ww w. j av a2s .c  om*/
        String basename = StringUtils.stripFilenameExtension(resource.getFilename());
        String extension = StringUtils.getFilenameExtension(resource.getFilename());
        Resource minified = resource.createRelative(basename + extensionPrefix + '.' + extension);
        if (minified.exists()) {
            return minified;
        }
    } catch (IOException ex) {
        logger.trace("No minified resource for [" + resource.getFilename() + "]", ex);
    }
    return null;
}

From source file:net.javacrumbs.springws.test.lookup.ExpressionBasedResourceLookup.java

/**
 * Looks for a resource using given expression.
 * @param xpath//from w w w.ja  v a 2  s  . c om
 * @param uri
 * @param document
 * @return
 */
protected Resource findResourceForExpression(String xpath, URI uri, Document document) {
    String resourcePath = evaluateExpression(xpath, uri, document);
    logger.debug("Looking for resource \"" + resourcePath + "\"");
    Resource resultResource = getResourceLoader().getResource(resourcePath);
    resultResource = resultResource.exists() ? resultResource : null;
    return resultResource;
}

From source file:org.codehaus.groovy.grails.plugins.searchable.compass.config.mapping.CompassMappingXmlSearchableGrailsDomainClassMappingConfigurator.java

/**
 * Does this strategy handle the given domain class (and it's respective mapping type)
 *
 * @param grailsDomainClass the Grails domain class
 * @return true if the mapping of the class can be handled by this strategy
 *///from w  ww  .j  av a2s .c o m
public boolean isMappedBy(GrailsDomainClass grailsDomainClass) {
    Assert.notNull(resourceLoader, "resourceLoader cannot be null");
    Resource resource = getMappingResource(grailsDomainClass);
    return resource.exists();
}

From source file:com.github.ukase.config.WebConfig.java

@Override
public void addResourceHandlers(ResourceHandlerRegistry registry) {
    String location = "classpath:static/";

    if (devMode) {
        Path path = Paths.get(getProjectRootRequired(), "ui", "target", "dist");
        location = path.toUri().toString();
    }//ww w. j a v  a 2 s. co m

    newResourceHandler(registry, "/bundle.*.js", location).addTransformer(new AppCacheManifestTransformer());

    newResourceHandler(registry, "/cache*.appcache", location);

    newResourceHandler(registry, "/**", location + "index.html").addResolver(new PathResourceResolver() {
        @Override
        protected Resource getResource(String resourcePath, Resource location) throws IOException {
            Resource resource = location.createRelative(resourcePath);
            return resource.exists() && resource.isReadable() ? resource : null;
        }
    });
}

From source file:com.yeahmobi.yunit.dataset.AbstractDataSetLoader.java

/**
 * Loads a {@link IDataSet dataset} from {@link Resource}s obtained from the specified <tt>location</tt>. Each
 * <tt>location</tt> can be mapped to a number of potential {@link #getResourceLocations resources}, the first
 * resource that {@link Resource#exists() exists} will be used. {@link Resource}s are loaded using the
 * {@link ResourceLoader} returned from {@link #getResourceLoader}.
 * <p>//from w w w  .j a  v a 2s  .c o  m
 * If no resource can be found then <tt>null</tt> will be returned.
 *
 * @see #createDataSet(Resource)
 * @see com.yeahmobi.yunit.dataset.DataSetLoader#loadDataSet(Class,Method,String,String) java.lang.String)
 */
public IDataSet loadDataSet(Class<?> testClass, Method testMethod, String location, String suffix)
        throws Exception {
    ResourceLoader[] resourceLoaders = getResourceLoader(testClass);
    for (ResourceLoader resourceLoader : resourceLoaders) {
        String[] resourceLocations = getResourceLocations(testClass, testMethod, location, suffix);
        for (String resourceLocation : resourceLocations) {
            Resource resource = resourceLoader.getResource(resourceLocation);
            if (resource.exists()) {
                return createDataSet(resource);
            }
        }
    }
    return null;
}

From source file:grails.plugin.searchable.internal.compass.config.mapping.CompassMappingXmlSearchableGrailsDomainClassMappingConfigurator.java

/**
 * Does this strategy handle the given domain class (and it's respective mapping type)
 *
 * @param grailsDomainClass the Grails domain class
 * @return true if the mapping of the class can be handled by this strategy
 *///  w w  w  .  ja v a2  s.  c  om
@Override
public boolean isMappedBy(GrailsDomainClass grailsDomainClass) {
    Assert.notNull(resourceLoader, "resourceLoader cannot be null");
    Resource resource = getMappingResource(grailsDomainClass);
    return resource.exists();
}

From source file:net.opentsdb.contrib.tsquare.support.TsWebApplicationContextInitializer.java

private TsdbConfigPropertySource loadTsdbConfig(final ResourcePatternResolver resolver) throws IOException {
    Resource configResource = null;

    for (final String location : OVERRIDE_SEARCH_LOCATIONS) {
        final String fullLoc = String.format("%s%s", location, CONFIG_FILENAME);
        log.debug("Searching for TSDB config in {}", fullLoc);

        final Resource res = resolver.getResource(fullLoc);
        if (res != null && res.exists()) {
            configResource = res;//from  w  w  w .  j  a  v  a  2s  . c  o  m
            log.info("Found TSDB config file using {} ", fullLoc);
            break;
        }
    }

    if (configResource == null) {
        return new TsdbConfigPropertySource(PROPERTY_SOURCE_NAME, new Config(true));
    } else if (configResource.isReadable()) {
        return new TsdbConfigPropertySource(PROPERTY_SOURCE_NAME,
                new Config(configResource.getFile().getAbsolutePath()));
    } else {
        throw new IllegalStateException("Unable to locate any TSDB config files!");
    }
}

From source file:org.brekka.stillingar.spring.resource.dir.WebappDirectory.java

@Override
public Resource getDirResource() {
    if (!ClassUtils.isPresent("org.springframework.web.context.WebApplicationContext",
            this.getClass().getClassLoader())) {
        return new UnresolvableResource("Not a webapp");
    }/*from ww  w .  j  ava2 s .  com*/
    if (applicationContext instanceof org.springframework.web.context.WebApplicationContext == false) {
        return new UnresolvableResource("Web context not available");
    }

    Resource resource = applicationContext.getResource(path);
    if (!resource.exists()) {
        resource = new UnresolvableResource("Webapp path '%s' not found", path);
    }

    return resource;
}