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.atricore.idbus.kernel.planning.jbpm.OsgiProcessFragmentRegistryApplicationContext.java

protected Resource[] getConfigResources() {

    List<Resource> resources = new ArrayList<Resource>();

    try {/*from   ww  w .j  av a2s.com*/
        PathMatchingResourcePatternResolver resolver = new PathMatchingResourcePatternResolver(
                Thread.currentThread().getContextClassLoader());

        Collections.addAll(resources, resolver.getResources(DEFAULT_JBPM_FRAGMENT_CFG_FILE));

        Resource[] exts = resolver.getResources(DEFAULT_JBPM_EXT_FRAGMENT_CFG_FILE);
        for (Resource r : exts) {
            InputStream is = r.getInputStream();
            BufferedReader rd = new BufferedReader(new InputStreamReader(is, "UTF-8"));
            String line = rd.readLine();
            while (line != null) {
                if (!"".equals(line)) {
                    resources.add(resolver.getResource(line));
                }
                line = rd.readLine();
            }
            is.close();
        }

    } catch (IOException ex) {
        // ignore
    }

    if (null == cfgFiles) {
        cfgFiles = new String[] { DEFAULT_PROCESS_DESCRIPTOR_FILE };
    }

    for (String cfgFile : cfgFiles) {
        boolean found = false;
        Resource cpr = new ClassPathResource(cfgFile);
        if (!cpr.exists()) {
            try {
                //see if it's a URL
                URL url = new URL(cfgFile);
                cpr = new UrlResource(url);
                if (cpr.exists()) {
                    resources.add(cpr);
                    found = true;
                }
            } catch (MalformedURLException e) {
                //ignore
            }
            if (!found) {
                //try loading it our way
                URL url = getResource(cfgFile, this.getClass());
                if (url != null) {
                    cpr = new UrlResource(url);
                    if (cpr.exists()) {
                        resources.add(cpr);
                        found = true;
                    }
                }
            }
        } else {
            resources.add(cpr);
            found = true;
        }
        if (!found) {
            logger.warn("No Process Descriptor found: " + cfgFile);
        }
    }

    if (null != cfgFileURLs) {
        for (URL cfgFileURL : cfgFileURLs) {
            UrlResource ur = new UrlResource(cfgFileURL);
            if (ur.exists()) {
                resources.add(ur);
            } else {
                logger.warn("No Process Descriptor found: " + cfgFileURL);
            }
        }
    }

    logger.info("Creating application context with resources: " + resources);

    if (0 == resources.size()) {
        return null;
    }

    Resource[] res = new Resource[resources.size()];
    res = resources.toArray(res);
    return res;
}

From source file:org.atricore.idbus.kernel.planning.jbpm.ProcessFragmentRegistryApplicationContext.java

@Override
protected Resource[] getConfigResources() {

    List<Resource> resources = new ArrayList<Resource>();

    try {//from  w ww .j ava2s  .c o  m
        PathMatchingResourcePatternResolver resolver = new PathMatchingResourcePatternResolver(
                Thread.currentThread().getContextClassLoader());

        Collections.addAll(resources, resolver.getResources(DEFAULT_JBPM_FRAGMENT_CFG_FILE));

        Resource[] exts = resolver.getResources(DEFAULT_JBPM_EXT_FRAGMENT_CFG_FILE);
        for (Resource r : exts) {
            InputStream is = r.getInputStream();
            BufferedReader rd = new BufferedReader(new InputStreamReader(is, "UTF-8"));
            String line = rd.readLine();
            while (line != null) {
                if (!"".equals(line)) {
                    resources.add(resolver.getResource(line));
                }
                line = rd.readLine();
            }
            is.close();
        }

    } catch (IOException ex) {
        // ignore
    }

    if (null == cfgFiles) {
        cfgFiles = new String[] { DEFAULT_PROCESS_DESCRIPTOR_FILE };
    }

    for (String cfgFile : cfgFiles) {
        boolean found = false;
        Resource cpr = new ClassPathResource(cfgFile);
        if (!cpr.exists()) {
            try {
                //see if it's a URL
                URL url = new URL(cfgFile);
                cpr = new UrlResource(url);
                if (cpr.exists()) {
                    resources.add(cpr);
                    found = true;
                }
            } catch (MalformedURLException e) {
                //ignore
            }
            if (!found) {
                //try loading it our way
                URL url = getResource(cfgFile, this.getClass());
                if (url != null) {
                    cpr = new UrlResource(url);
                    if (cpr.exists()) {
                        resources.add(cpr);
                        found = true;
                    }
                }
            }
        } else {
            resources.add(cpr);
            found = true;
        }
        if (!found) {
            logger.warn("No Process Descriptor found: " + cfgFile);
        }
    }

    if (null != cfgFileURLs) {
        for (URL cfgFileURL : cfgFileURLs) {
            UrlResource ur = new UrlResource(cfgFileURL);
            if (ur.exists()) {
                resources.add(ur);
            } else {
                logger.warn("No Process Descriptor found: " + cfgFileURL);
            }
        }
    }

    logger.info("Creating application context with resources: " + resources);

    if (0 == resources.size()) {
        return null;
    }

    Resource[] res = new Resource[resources.size()];
    res = resources.toArray(res);
    return res;
}

From source file:org.betaconceptframework.astroboa.engine.jcr.identitystore.jackrabbit.JackrabbitIdentityStoreDao.java

private ContentObject importRole(Resource roleXmlResource, String systemUserId, String cmsRepositoryId,
        String idOfTheRepositoryWhichRepresentsTheIdentityStore) throws Exception {

    if (roleXmlResource == null || !roleXmlResource.exists()) {
        throw new CmsException("No roles xml file found");
    } else {/*from   ww  w  .j  a  va2 s. co  m*/

        String roleName = StringUtils.substringBeforeLast(roleXmlResource.getFilename(),
                CmsConstants.PERIOD_DELIM);

        String roleAffilitation = CmsRoleAffiliationFactory.INSTANCE
                .getCmsRoleAffiliationForRepository(CmsRole.valueOf(roleName), cmsRepositoryId);

        CmsOutcome<ContentObject> outcome = findRole(roleAffilitation);

        if (outcome != null && outcome.getCount() > 0) {

            if (outcome.getCount() > 1) {
                logger.warn("Found more than one roles with system name " + roleAffilitation
                        + " Will use first role available");
            }

            return outcome.getResults().get(0);
        }

        logger.info("Role {} for identity store not found. Creating one", roleAffilitation);

        InputStream inputStream = null;

        try {
            inputStream = roleXmlResource.getInputStream();

            String roleXml = IOUtils.toString(inputStream, "UTF-8");

            //Replace ids
            roleXml = StringUtils.replace(roleXml, SYSTEM_USER_ID, systemUserId);
            roleXml = StringUtils.replace(roleXml, roleName, roleAffilitation);
            roleXml = StringUtils.replace(roleXml, IDENTITY_STORE_REPOSITORY_ID,
                    idOfTheRepositoryWhichRepresentsTheIdentityStore);

            /*
             * Currently, the identifier of the repository which represents the identity store
             * is used in accessibility.canBeUpdated / accessibility.canBeDeleted properties
             * whose value follows the pattern ROLE_CMS_IDENTITY_STORE_EDITOR@IDENTITY_STORE_REPOSITORY_ID. 
             * In the case of the ROLE_CMS_IDENTITY_STORE_EDITOR.xml template, 
             * the replacements above will generate the outcome 
             * ROLE_CMS_IDENTITY_STORE_EDITOR@<cmsRepositoryId>@<idOfTheRepositoryWhichRepresentsTheIdentityStore>
             * 
             * That is happening because the role name ROLE_CMS_IDENTITY_STORE_EDITOR is replaced once
             * by the roleAffiliation (roleName + repositoryId)   
             * 
             *    roleXml = StringUtils.replace(roleXml, roleName, roleAffilitation);
             * 
             *     ROLE_CMS_IDENTITY_STORE_EDITOR@IDENTITY_STORE_REPOSITORY_ID becomes
             * 
             * ROLE_CMS_IDENTITY_STORE_EDITOR@<cmsRepositoryId>@IDENTITY_STORE_REPOSITORY_ID
             * 
             * and then the following replacement is executed
             * 
             * roleXml = StringUtils.replace(roleXml, IDENTITY_STORE_REPOSITORY_ID, idOfTheRepositoryWhichRepresentsTheIdentityStore);
             * 
             * to produce the following result 
             * 
             * ROLE_CMS_IDENTITY_STORE_EDITOR@<cmsRepositoryId>@<idOfTheRepositoryWhichRepresentsTheIdentityStore>
             */

            if (StringUtils.contains(roleXml,
                    "@" + cmsRepositoryId + "@" + idOfTheRepositoryWhichRepresentsTheIdentityStore)) {
                roleXml = StringUtils.replace(roleXml,
                        "@" + cmsRepositoryId + "@" + idOfTheRepositoryWhichRepresentsTheIdentityStore,
                        "@" + idOfTheRepositoryWhichRepresentsTheIdentityStore);
            }

            //Obtain content object
            ImportConfiguration configuration = ImportConfiguration.object().persist(PersistMode.DO_NOT_PERSIST)
                    .build();

            ContentObject roleObject = importDao.importContentObject(roleXml, configuration);

            if (roleObject == null) {
                throw new CmsException("Could not create a content object from provided source");
            }

            //fix system name
            roleObject.setSystemName(cmsRepositoryEntityUtils.fixSystemName(roleObject.getSystemName()));

            return roleObject;
        } finally {
            if (inputStream != null) {
                IOUtils.closeQuietly(inputStream);
            }
        }

    }

}

From source file:org.betaconceptframework.astroboa.test.AstroboaTestContext.java

private void deleteResource(String resourceRelativePath) throws IOException {
    Resource versionDirectory = new ClassPathResource(resourceRelativePath);

    if (versionDirectory.exists()) {
        File file = versionDirectory.getFile();

        if (file.isFile()) {
            file.delete();//ww  w  . j a v  a  2 s  .c o  m
        } else {
            FileUtils.deleteDirectory(file);
        }
    }
}

From source file:org.betaconceptframework.astroboa.test.AstroboaTestContext.java

private void touchResource(String resourceRelativePath) throws IOException {
    Resource resource = new ClassPathResource(resourceRelativePath);

    if (resource.exists()) {
        File file = resource.getFile();

        if (file.isFile()) {
            FileUtils.touch(file);/*www  .  ja  v a2s .  co m*/
        } else {
            File[] files = file.listFiles();

            if (files != null && files.length > 0) {
                for (File child : files) {
                    FileUtils.touch(child);
                }
            }
        }
    }

}

From source file:org.betaconceptframework.astroboa.test.engine.service.TaxonomyServiceTest.java

@Test
public void testImportXMLofTaxonomiesProvidedWithTheDistribution() throws IOException {
    Resource taxonomiesHomeDir = new ClassPathResource("/taxonomies");

    Assert.assertTrue(taxonomiesHomeDir.exists(),
            "Home directory of the taxonomies provided in the distribution does not exist in "
                    + taxonomiesHomeDir.getURI().toString());

    File[] taxonomyXmls = taxonomiesHomeDir.getFile().listFiles(new FilenameFilter() {

        @Override//from   w w  w .java  2 s  .c o  m
        public boolean accept(File dir, String name) {
            return name != null && name.endsWith(".xml");
        }
    });

    Assert.assertTrue(taxonomyXmls.length > 0, "Home directory of the taxonomies provided in the distribution '"
            + taxonomiesHomeDir.getURI().toString() + "' does not contain any xml file");

    for (File taxonomyXML : taxonomyXmls) {

        Taxonomy taxonomy = taxonomyService.save(FileUtils.readFileToString(taxonomyXML, "UTF-8"));
        markTaxonomyForRemoval(taxonomy);
    }

}

From source file:org.broadleafcommerce.common.config.RuntimeEnvironmentPropertiesConfigurer.java

public void afterPropertiesSet() throws IOException {
    // If no environment override has been specified, used the default environments
    if (environments == null || environments.size() == 0) {
        environments = defaultEnvironments;
    }//from  w  w  w .  j a v a  2 s .  c  om

    // Prepend the default property locations to the specified property locations (if any)
    Set<Resource> combinedLocations = new LinkedHashSet<Resource>();
    if (!CollectionUtils.isEmpty(overridableProperyLocations)) {
        combinedLocations.addAll(overridableProperyLocations);
    }

    if (!CollectionUtils.isEmpty(propertyLocations)) {
        combinedLocations.addAll(propertyLocations);
    }
    propertyLocations = combinedLocations;

    if (!environments.contains(defaultEnvironment)) {
        throw new AssertionError(
                "Default environment '" + defaultEnvironment + "' not listed in environment list");
    }

    if (keyResolver == null) {
        keyResolver = new SystemPropertyRuntimeEnvironmentKeyResolver();
    }

    String environment = determineEnvironment();
    ArrayList<Resource> allLocations = new ArrayList<Resource>();

    /* Process configuration in the following order (later files override earlier files
     * common-shared.properties
     * [environment]-shared.properties
     * common.properties
     * [environment].properties
     * -Dproperty-override-shared specified value, if any
     * -Dproperty-override specified value, if any  */
    Set<Set<Resource>> testLocations = new LinkedHashSet<Set<Resource>>();
    testLocations.add(propertyLocations);
    testLocations.add(defaultPropertyLocations);

    for (Resource resource : createBroadleafResource()) {
        if (resource.exists()) {
            allLocations.add(resource);
        }
    }

    for (Set<Resource> locations : testLocations) {
        for (Resource resource : createSharedCommonResource(locations)) {
            if (resource.exists()) {
                allLocations.add(resource);
            }
        }

        for (Resource resource : createSharedPropertiesResource(environment, locations)) {
            if (resource.exists()) {
                allLocations.add(resource);
            }
        }

        for (Resource resource : createCommonResource(locations)) {
            if (resource.exists()) {
                allLocations.add(resource);
            }
        }

        for (Resource resource : createPropertiesResource(environment, locations)) {
            if (resource.exists()) {
                allLocations.add(resource);
            }
        }
    }

    Resource sharedPropertyOverride = createSharedOverrideResource();
    if (sharedPropertyOverride != null) {
        allLocations.add(sharedPropertyOverride);
    }

    Resource propertyOverride = createOverrideResource();
    if (propertyOverride != null) {
        allLocations.add(propertyOverride);
    }

    Properties props = new Properties();
    for (Resource resource : allLocations) {
        if (resource.exists()) {
            // We will log source-control managed properties with trace and overrides with info
            if (((resource.equals(sharedPropertyOverride) || resource.equals(propertyOverride)))
                    || LOG.isTraceEnabled()) {
                props = new Properties(props);
                props.load(resource.getInputStream());
                for (Entry<Object, Object> entry : props.entrySet()) {
                    if (resource.equals(sharedPropertyOverride) || resource.equals(propertyOverride)) {
                        logger.support("Read " + entry.getKey() + " from " + resource.getFilename());
                    } else {
                        LOG.trace("Read " + entry.getKey() + " from " + resource.getFilename());
                    }
                }
            }
        } else {
            LOG.debug("Unable to locate resource: " + resource.getFilename());
        }
    }

    setLocations(allLocations.toArray(new Resource[] {}));
}

From source file:org.broadleafcommerce.common.resource.service.ResourceBundlingServiceImpl.java

protected void createBundleIfNeeded(final String versionedBundleName, final List<String> filePaths,
        final ResourceResolverChain resolverChain, final List<Resource> locations) {
    if (!createdBundles.containsKey(versionedBundleName)) {
        keyLockManager.executeLocked(versionedBundleName, new LockCallback() {

            @Override//from  w  ww  .  j a  va 2  s .c  o  m
            public void doInLock() {
                Resource bundleResource = createdBundles.get(versionedBundleName);
                if (bundleResource == null || !bundleResource.exists()) {
                    bundleResource = createBundle(versionedBundleName, filePaths, resolverChain, locations);
                    if (bundleResource != null) {
                        saveBundle(bundleResource);
                    }
                }
                Resource savedResource = readBundle(versionedBundleName);
                createdBundles.put(versionedBundleName, savedResource);
            }
        });
    }
}

From source file:org.broadleafcommerce.common.web.resource.AbstractGeneratedResourceHandler.java

/**
 * This method can be used to read in a resource given a path and at least one resource location
 * //w  w  w . j a v  a2 s. c o m
 * @param path
 * @param locations
 * @return the resource from the file system, classpath, etc, if it exists
 */
protected Resource getRawResource(String path, List<Resource> locations) {
    ExtensionResultHolder erh = new ExtensionResultHolder();
    extensionManager.getProxy().getOverrideResource(path, erh);
    if (erh.getContextMap().get(ResourceRequestExtensionHandler.RESOURCE_ATTR) != null) {
        return (Resource) erh.getContextMap().get(ResourceRequestExtensionHandler.RESOURCE_ATTR);
    }

    for (Resource location : locations) {
        try {
            Resource resource = location.createRelative(path);
            if (resource.exists() && resource.isReadable()) {
                return resource;
            }
        } catch (IOException ex) {
            LOG.debug("Failed to create relative resource - trying next resource location", ex);
        }
    }
    return null;
}

From source file:org.broadleafcommerce.common.web.resource.resolver.BroadleafCachingResourceResolver.java

@Override
protected Resource resolveResourceInternal(HttpServletRequest request, String requestPath,
        List<? extends Resource> locations, ResourceResolverChain chain) {
    if (resourceCachingEnabled) {
        Resource resource = super.resolveResourceInternal(request, requestPath, locations, chain);

        if (logger.isDebugEnabled()) {
            if (resource == null) {
                logger.debug("Cache resolver, returned a null resource " + requestPath);
            } else if (!resource.exists()) {
                logger.debug("Cache resolver, returned a resource that doesn't exist " + requestPath + " - "
                        + resource);/*w w w. j a  v a  2s.  c om*/
            }
        }
        return resource;
    } else {
        return chain.resolveResource(request, requestPath, locations);
    }
}