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.geomajas.gwt.server.mvc.ResourceSerializationPolicyLocator.java

@Override
public SerializationPolicy loadPolicy(HttpServletRequest request, String moduleBaseURL, String strongName) {

    SerializationPolicy serializationPolicy = null;
    String serializationPolicyFilePath = SerializationPolicyLoader.getSerializationPolicyFileName(strongName);

    for (Resource directory : policyRoots) {
        Resource policy;
        try {//  www  . jav  a2s.c o m
            policy = directory.createRelative(serializationPolicyFilePath);
            if (policy.exists()) {
                // Open the RPC resource file and read its contents.
                InputStream is = policy.getInputStream();
                try {
                    if (is != null) {
                        try {
                            serializationPolicy = SerializationPolicyLoader.loadFromStream(is, null);
                            break;
                        } catch (ParseException e) {
                            log.error("Failed to parse the policy file '" + policy + "'", e);
                        } catch (IOException e) {
                            log.error("Could not read the policy file '" + policy + "'", e);
                        }
                    } else {
                        // existing spring resources should not return null, log anyways
                        log.error("Unexpected null stream from the policy file resource '" + policy + "'");
                    }
                } finally {
                    if (is != null) {
                        try {
                            is.close();
                        } catch (IOException e) {
                            // Ignore this error
                        }
                    }
                }
            }
        } catch (IOException e1) {
            log.debug("Could not create the policy resource '" + serializationPolicyFilePath
                    + "' from parent resource " + directory, e1);
        }
    }
    if (serializationPolicy == null) {
        String message = "The serialization policy file '" + serializationPolicyFilePath
                + "' was not found; did you forget to include it in this deployment?";
        log.error(message);
    }
    return serializationPolicy;
}

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

/**
 * Test the constructor on error case.// w  w w . j  a va 2s  .  co  m
 *
 * @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), JobsProperties.getJobsPropertiesDefaults(),
            Mockito.mock(Executor.class), new SimpleMeterRegistry()));
    Mockito.verify(scheduler, Mockito.never()).schedule(Mockito.any(Runnable.class),
            Mockito.any(Trigger.class));
}

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

/**
 * Test the constructor.//from  w w  w . ja  va 2 s .  co m
 *
 * @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), JobsProperties.getJobsPropertiesDefaults(),
            Mockito.mock(Executor.class), new SimpleMeterRegistry()));
    Mockito.verify(scheduler, Mockito.times(1)).schedule(Mockito.any(Runnable.class),
            Mockito.any(Trigger.class));
}

From source file:net.rrm.ehour.persistence.dbvalidator.DerbyDbValidator.java

private void insertData(Platform platform, Database model, String filename) throws IOException {
    Resource resource = new ClassPathResource(filename);

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

    DatabaseDataIO dataIO = new DatabaseDataIO();

    DataReader dataReader = dataIO.getConfiguredDataReader(platform, model);

    dataReader.getSink().start();

    dataIO.writeDataToDatabase(dataReader, new InputStreamReader(resource.getInputStream(), "UTF-8"));
}

From source file:org.springbyexample.jdbc.core.SqlScriptProcessor.java

/**
 * Initializes SQL scripts.//from   www.  j  a  v a  2s. com
 * @throws IOException
 */
public void process() throws IOException {
    if (lSqlScripts != null) {
        for (String sqlScript : lSqlScripts) {
            String sql = null;

            Resource resource = resourceLoader.getResource(sqlScript);

            if (!resource.exists()) {
                sql = sqlScript;
            } else {
                BufferedReader br = null;

                try {
                    if (charset == null) {
                        br = new BufferedReader(new InputStreamReader(resource.getInputStream()));
                    } else {
                        br = new BufferedReader(new InputStreamReader(resource.getInputStream(), charset));
                    }

                    StringBuilder sb = new StringBuilder();
                    String line = null;

                    while ((line = br.readLine()) != null) {
                        sb.append(line);
                        sb.append("\n");
                    }

                    sql = sb.toString();
                } finally {
                    try {
                        br.close();
                    } catch (Exception e) {
                    }
                }
            }

            if (StringUtils.hasLength(sql)) {
                logger.debug("Initializing db with given sql");
                // execute sql
                template.execute(sql);
            }
        }
    }
}

From source file:com.github.mrstampy.gameboot.GameBootDependencyWriter.java

private void writeResource(Resource resource) throws IOException {
    String desc = resource.getDescription();
    log.debug("Creating file from {}", desc);

    if (!resource.exists()) {
        log.warn("No resource for {}", desc);
        return;/*ww w  . jav  a  2s  .  c om*/
    }

    int first = desc.indexOf("[");
    int last = desc.indexOf("]");

    desc = desc.substring(first + 1, last);

    File f = new File(".", desc);

    try (BufferedOutputStream bis = new BufferedOutputStream(new FileOutputStream(f))) {
        InputStream in = resource.getInputStream();
        byte[] b = new byte[in.available()];
        in.read(b);

        bis.write(b);
        bis.flush();
    }
}

From source file:org.carewebframework.api.alias.AliasTypeRegistry.java

/**
 * Load aliases from a property file./*from   w  ww .  java  2  s .c o m*/
 * 
 * @param applicationContext The application context.
 * @param propertyFile A property file.
 */
private void loadAliases(ApplicationContext applicationContext, String propertyFile) {
    if (propertyFile.isEmpty()) {
        return;
    }

    Resource[] resources;

    try {
        resources = applicationContext.getResources(propertyFile);
    } catch (IOException e) {
        log.error("Failed to locate alias property file: " + propertyFile, e);
        return;
    }

    for (Resource resource : resources) {
        if (!resource.exists()) {
            log.info("Did not find alias property file: " + resource.getFilename());
            continue;
        }

        InputStream is = null;

        try {
            is = resource.getInputStream();
            Properties props = new Properties();
            props.load(is);

            for (Entry<Object, Object> entry : props.entrySet()) {
                try {
                    register((String) entry.getKey(), (String) entry.getValue());
                    entryCount++;
                } catch (Exception e) {
                    log.error("Error registering alias for '" + entry.getKey() + "'.", e);
                }
            }

            fileCount++;
        } catch (IOException e) {
            log.error("Failed to load alias property file: " + resource.getFilename(), e);
        } finally {
            IOUtils.closeQuietly(is);
        }
    }
}

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

/**
 * Test the constructor./*from w  w  w .j a v a2s  . c o m*/
 *
 * @throws IOException on error
 */
@Test
public void willScheduleOnUnixWithoutSudo() throws IOException {
    final JobsProperties properties = JobsProperties.getJobsPropertiesDefaults();
    properties.getUsers().setRunAsUserEnabled(false);
    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), properties, Mockito.mock(Executor.class),
            new SimpleMeterRegistry()));
    Mockito.verify(scheduler, Mockito.times(1)).schedule(Mockito.any(Runnable.class),
            Mockito.any(Trigger.class));
}

From source file:com.sinnerschrader.s2b.accounttool.logic.component.licences.LicenseSummary.java

@Override
public void afterPropertiesSet() throws Exception {
    for (String licenseFile : licenseFiles) {
        Resource res = resourceLoader.getResource(licenseFile);
        if (res != null && res.exists()) {
            try {
                log.info("Loading License Summary file {} of Project ", licenseFile);
                String fileName = StringUtils.lowerCase(res.getFilename());
                if (StringUtils.endsWith(fileName, ".json")) {
                    storeForType(DependencyType.NPM, loadFromJSON(res));
                } else if (StringUtils.endsWith(fileName, ".xml")) {
                    storeForType(DependencyType.MAVEN, loadFromXML(res));
                } else {
                    log.warn("Could not identify file ");
                }/*from  w ww.  ja  va  2 s .com*/
            } catch (Exception e) {
                log.warn("Could not load license file {}", licenseFile);
                if (log.isDebugEnabled()) {
                    log.error("Exception on loading license file", e);
                }
            }
        }
    }
    freeze();
}