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.netflix.genie.web.tasks.node.DiskCleanupTaskUnitTests.java

/**
 * Test the constructor./*from ww w . jav  a2 s  .c  o m*/
 *
 * @throws IOException on error
 */
@Test
public void willScheduleOnUnixWithoutSudo() throws IOException {
    final JobsProperties properties = new JobsProperties();
    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),
            Mockito.mock(Registry.class)));
    Mockito.verify(scheduler, Mockito.times(1)).schedule(Mockito.any(Runnable.class),
            Mockito.any(Trigger.class));
}

From source file:com.wavemaker.tools.project.LocalStudioFileSystem.java

public static Resource staticGetWaveMakerHome() {

    Resource ret = null;

    String env = System.getProperty(WMHOME_PROP_KEY, null);
    if (env != null && 0 != env.length()) {
        ret = new FileSystemResource(env);
    }/*  ww w . j  av  a  2s  . c  o m*/

    if (ret == null) {
        String pref = ConfigurationStore.getPreference(LocalStudioConfiguration.class, WMHOME_KEY, null);
        if (pref != null && 0 != pref.length()) {
            pref = pref.endsWith("/") ? pref : pref + "/";
            ret = new FileSystemResource(pref);
        }
    }

    // we couldn't find a test value, a property, or a preference, so use
    // a default
    if (ret == null) {
        System.out.println("INFO: Using default WaveMaker Home folder");
        ret = getDefaultWaveMakerHome();
    }

    if (!ret.exists()) {
        try {
            ret.getFile().mkdir();
        } catch (IOException ex) {
            throw new WMRuntimeException(ex);
        }
    }

    return ret;
}

From source file:com.haulmont.cuba.desktop.sys.DesktopExternalUIComponentsSource.java

protected void _registerAppComponents() {
    String configName = AppContext.getProperty(DESKTOP_COMPONENTS_CONFIG_XML_PROP);
    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();
                _registerComponent(stream);
            } catch (ClassNotFoundException | IOException e) {
                throw new RuntimeException(e);
            } finally {
                IOUtils.closeQuietly(stream);
            }/*from  www.  j ava2 s.c  o m*/
        } else {
            log.warn("Resource {} not found, ignore it", location);
        }
    }
}

From source file:org.alfresco.util.resource.HierarchicalResourceLoaderTest.java

private void checkResource(Resource resource, String check) throws Throwable {
    assertNotNull("Resource not found", resource);
    assertTrue("Resource doesn't exist", resource.exists());
    InputStream is = resource.getInputStream();
    StringBuilder builder = new StringBuilder(128);
    byte[] bytes = new byte[128];
    InputStream tempIs = null;/*from ww w.  ja  va2  s  . c  om*/
    try {
        tempIs = new BufferedInputStream(is, 128);
        int count = -2;
        while (count != -1) {
            // do we have something previously read?
            if (count > 0) {
                String toWrite = new String(bytes, 0, count, "UTF-8");
                builder.append(toWrite);
            }
            // read the next set of bytes
            count = tempIs.read(bytes);
        }
    } catch (IOException e) {
        throw new AlfrescoRuntimeException("Unable to read stream", e);
    } finally {
        // close the input stream
        try {
            is.close();
        } catch (Exception e) {
        }
    }
    // The string
    String fileValue = builder.toString();
    assertEquals("Incorrect file retrieved: ", check, fileValue);
}

From source file:com.haulmont.cuba.web.sys.WebExternalUIComponentsSource.java

protected void _registerAppComponents() {
    String configName = AppContext.getProperty(WEB_COMPONENTS_CONFIG_XML_PROP);
    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();
                _registerComponent(stream);
            } catch (ClassNotFoundException | IOException e) {
                throw new RuntimeException(e);
            } finally {
                IOUtils.closeQuietly(stream);
            }//from  www .j av  a 2  s.  co m
        } else {
            log.warn("Resource {} not found, ignore it", location);
        }
    }
}

From source file:com.wavemaker.commons.classloader.ThrowawayFileClassLoader.java

@Override
protected Class<?> findClass(String name) throws ClassNotFoundException {

    if (this.classPath == null) {
        throw new ClassNotFoundException("invalid search root: " + this.classPath);
    } else if (name == null) {
        throw new ClassNotFoundException(MessageResource.NULL_CLASS.getMessage());
    }// w  ww .  j a  v a  2 s.com

    String classNamePath = name.replace('.', '/') + ".class";

    byte[] fileBytes = null;
    try {
        InputStream is = null;
        JarFile jarFile = null;

        for (Resource entry : this.classPath) {
            if (entry.getFilename().toLowerCase().endsWith(".jar")) {
                jarFile = new JarFile(entry.getFile());
                ZipEntry ze = jarFile.getEntry(classNamePath);

                if (ze != null) {
                    is = jarFile.getInputStream(ze);
                    break;
                } else {
                    jarFile.close();
                }
            } else {
                Resource classFile = entry.createRelative(classNamePath);
                if (classFile.exists()) {
                    is = classFile.getInputStream();
                    break;
                }
            }
        }

        if (is != null) {
            try {
                fileBytes = IOUtils.toByteArray(is);
                is.close();
            } finally {
                if (jarFile != null) {
                    jarFile.close();
                }
            }
        }
    } catch (IOException e) {
        throw new ClassNotFoundException(e.getMessage(), e);
    }

    if (name.contains(".")) {
        String packageName = name.substring(0, name.lastIndexOf('.'));
        if (getPackage(packageName) == null) {
            definePackage(packageName, "", "", "", "", "", "", null);
        }
    }

    Class<?> ret;
    if (fileBytes == null) {
        ret = ClassLoaderUtils.loadClass(name, this.parentClassLoader);
    } else {
        ret = defineClass(name, fileBytes, 0, fileBytes.length);
    }

    if (ret == null) {
        throw new ClassNotFoundException(
                "Couldn't find class " + name + " in expected classpath: " + this.classPath);
    }

    return ret;
}

From source file:com.dianwoba.redcliff.blink.config.MybatisConfig.java

@PostConstruct
public void checkConfigFileExists() {
    if (this.properties.isCheckConfigLocation() && StringUtils.hasText(this.properties.getConfigLocation())) {
        Resource resource = this.resourceLoader.getResource(this.properties.getConfigLocation());
        Assert.state(resource.exists(), "Cannot find config location: " + resource
                + " (please add config file or check your Mybatis " + "configuration)");
    }//from   w  ww  . ja  v  a  2s . com
}

From source file:com.github.mjeanroy.springmvc.view.mustache.configuration.MustacheTemplateLoaderFactoryBeanTest.java

@Test
public void classpath_resource_loader_should_load_resource_from_classpath() throws Exception {
    Resource resource = classpathResourceLoader.getResource("/templates/foo.template.html");
    assertThat(resource).isNotNull();/*www .j a  v  a2  s  .c o m*/
    assertThat(resource.exists()).isTrue();
    assertThat(resource.getURI().toString()).startsWith("file:/")
            .endsWith("/target/test-classes/templates/foo.template.html");
}

From source file:com.wavemaker.common.util.ThrowawayFileClassLoader.java

@Override
protected Class<?> findClass(String name) throws ClassNotFoundException {

    if (this.classPath == null) {
        throw new ClassNotFoundException("invalid search root: " + this.classPath);
    } else if (name == null) {
        throw new ClassNotFoundException(MessageResource.NULL_CLASS.getMessage());
    }//from w  w  w. ja va2 s.com

    String classNamePath = name.replace('.', '/') + ".class";

    byte[] fileBytes = null;
    try {
        InputStream is = null;
        JarFile jarFile = null;

        for (Resource entry : this.classPath) {
            if (entry.getFilename().toLowerCase().endsWith(".jar")) {
                jarFile = new JarFile(entry.getFile());
                ZipEntry ze = jarFile.getEntry(classNamePath);

                if (ze != null) {
                    is = jarFile.getInputStream(ze);
                    break;
                } else {
                    jarFile.close();
                }
            } else {

                Resource classFile = entry.createRelative(classNamePath);
                if (classFile.exists()) {
                    is = classFile.getInputStream();
                    break;
                }
            }
        }

        if (is != null) {
            try {
                fileBytes = IOUtils.toByteArray(is);
                is.close();
            } finally {
                if (jarFile != null) {
                    jarFile.close();
                }
            }
        }
    } catch (IOException e) {
        throw new ClassNotFoundException(e.getMessage(), e);
    }

    if (name.contains(".")) {
        String packageName = name.substring(0, name.lastIndexOf('.'));
        if (getPackage(packageName) == null) {
            definePackage(packageName, "", "", "", "", "", "", null);
        }
    }

    Class<?> ret;
    if (fileBytes == null) {
        ret = ClassLoaderUtils.loadClass(name, this.parentClassLoader);
    } else {
        ret = defineClass(name, fileBytes, 0, fileBytes.length);
    }

    if (ret == null) {
        throw new ClassNotFoundException(
                "Couldn't find class " + name + " in expected classpath: " + this.classPath);
    }

    return ret;
}

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

/**
 * Make sure we can run successfully when runAsUser is false for the system.
 *
 * @throws IOException    on error/*from w  ww  .  ja  v  a  2  s  .c  o m*/
 * @throws GenieException on error
 */
@Test
public void canRunWithoutSudo() throws IOException, GenieException {
    final JobsProperties jobsProperties = JobsProperties.getJobsPropertiesDefaults();
    jobsProperties.getUsers().setRunAsUserEnabled(false);

    // Create some random junk file that should be ignored
    this.tmpJobDir.newFile(UUID.randomUUID().toString());
    final DiskCleanupProperties properties = new DiskCleanupProperties();
    final Instant threshold = TaskUtils.getMidnightUTC().minus(properties.getRetention(), ChronoUnit.DAYS);

    final String job1Id = UUID.randomUUID().toString();
    final String job2Id = UUID.randomUUID().toString();
    final String job3Id = UUID.randomUUID().toString();
    final String job4Id = UUID.randomUUID().toString();
    final String job5Id = UUID.randomUUID().toString();

    final Job job1 = Mockito.mock(Job.class);
    Mockito.when(job1.getStatus()).thenReturn(JobStatus.INIT);
    final Job job2 = Mockito.mock(Job.class);
    Mockito.when(job2.getStatus()).thenReturn(JobStatus.RUNNING);
    final Job job3 = Mockito.mock(Job.class);
    Mockito.when(job3.getStatus()).thenReturn(JobStatus.SUCCEEDED);
    Mockito.when(job3.getFinished()).thenReturn(Optional.of(threshold.minus(1, ChronoUnit.MILLIS)));
    final Job job4 = Mockito.mock(Job.class);
    Mockito.when(job4.getStatus()).thenReturn(JobStatus.FAILED);
    Mockito.when(job4.getFinished()).thenReturn(Optional.of(threshold));

    this.createJobDir(job1Id);
    this.createJobDir(job2Id);
    this.createJobDir(job3Id);
    this.createJobDir(job4Id);
    this.createJobDir(job5Id);

    final TaskScheduler scheduler = Mockito.mock(TaskScheduler.class);
    final Resource jobDir = Mockito.mock(Resource.class);
    Mockito.when(jobDir.exists()).thenReturn(true);
    Mockito.when(jobDir.getFile()).thenReturn(this.tmpJobDir.getRoot());
    final JobSearchService jobSearchService = Mockito.mock(JobSearchService.class);

    Mockito.when(jobSearchService.getJob(job1Id)).thenReturn(job1);
    Mockito.when(jobSearchService.getJob(job2Id)).thenReturn(job2);
    Mockito.when(jobSearchService.getJob(job3Id)).thenReturn(job3);
    Mockito.when(jobSearchService.getJob(job4Id)).thenReturn(job4);
    Mockito.when(jobSearchService.getJob(job5Id)).thenThrow(new GenieServerException("blah"));

    final DiskCleanupTask task = new DiskCleanupTask(properties, scheduler, jobDir, jobSearchService,
            jobsProperties, Mockito.mock(Executor.class), new SimpleMeterRegistry());
    task.run();
    Assert.assertTrue(new File(jobDir.getFile(), job1Id).exists());
    Assert.assertTrue(new File(jobDir.getFile(), job2Id).exists());
    Assert.assertFalse(new File(jobDir.getFile(), job3Id).exists());
    Assert.assertTrue(new File(jobDir.getFile(), job4Id).exists());
    Assert.assertTrue(new File(jobDir.getFile(), job5Id).exists());
}