Example usage for org.apache.commons.io.filefilter TrueFileFilter INSTANCE

Introduction

In this page you can find the example usage for org.apache.commons.io.filefilter TrueFileFilter INSTANCE.

Prototype

IOFileFilter INSTANCE

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Singleton instance of true filter.

Usage

From source file:org.apache.flink.runtime.jobmanager.JobManagerSubmittedJobGraphsRecoveryITCase.java

/**
 * Fails the test if the recovery state (file state backend and ZooKeeper) is not clean.
 *///from w  ww.j  av  a 2s .  c  om
private static void verifyCleanRecoveryState(Configuration config) throws Exception {
    // File state backend empty
    Collection<File> stateHandles = FileUtils.listFiles(FileStateBackendBasePath, TrueFileFilter.INSTANCE,
            TrueFileFilter.INSTANCE);

    if (!stateHandles.isEmpty()) {
        fail("File state backend is not clean: " + stateHandles);
    }

    // ZooKeeper
    String currentJobsPath = config.getString(ConfigConstants.ZOOKEEPER_JOBGRAPHS_PATH,
            ConfigConstants.DEFAULT_ZOOKEEPER_JOBGRAPHS_PATH);

    Stat stat = ZooKeeper.getClient().checkExists().forPath(currentJobsPath);

    if (stat.getCversion() == 0) {
        // Sanity check: verify that some changes have been performed
        fail("ZooKeeper state for '" + currentJobsPath + "' has not been modified during "
                + "this test. What are you testing?");
    }

    if (stat.getNumChildren() != 0) {
        // Is everything clean again?
        fail("ZooKeeper path '" + currentJobsPath + "' is not clean: "
                + ZooKeeper.getClient().getChildren().forPath(currentJobsPath));
    }
}

---

From source file:org.apache.flink.test.recovery.JobManagerHAJobGraphRecoveryITCase.java

/**
 * Fails the test if the recovery state (file state backend and ZooKeeper) is not clean.
 *//*  www  . ja  va  2  s. c  o  m*/
private static void verifyCleanRecoveryState(Configuration config) throws Exception {
    // File state backend empty
    Collection<File> stateHandles = FileUtils.listFiles(FileStateBackendBasePath, TrueFileFilter.INSTANCE,
            TrueFileFilter.INSTANCE);

    if (!stateHandles.isEmpty()) {
        fail("File state backend is not clean: " + stateHandles);
    }

    // ZooKeeper
    String currentJobsPath = config.getString(ConfigConstants.HA_ZOOKEEPER_JOBGRAPHS_PATH,
            ConfigConstants.DEFAULT_ZOOKEEPER_JOBGRAPHS_PATH);

    Stat stat = ZooKeeper.getClient().checkExists().forPath(currentJobsPath);

    if (stat.getCversion() == 0) {
        // Sanity check: verify that some changes have been performed
        fail("ZooKeeper state for '" + currentJobsPath + "' has not been modified during "
                + "this test. What are you testing?");
    }

    if (stat.getNumChildren() != 0) {
        // Is everything clean again?
        fail("ZooKeeper path '" + currentJobsPath + "' is not clean: "
                + ZooKeeper.getClient().getChildren().forPath(currentJobsPath));
    }
}

---

From source file:org.apache.flink.test.recovery.JobManagerHAJobGraphRecoveryITCase.java

/**
 * Fails the test if the recovery state (file state backend and ZooKeeper) has been cleaned.
 */// w w  w.ja  v a  2 s .  com
private static void verifyRecoveryState(Configuration config) throws Exception {
    // File state backend empty
    Collection<File> stateHandles = FileUtils.listFiles(FileStateBackendBasePath, TrueFileFilter.INSTANCE,
            TrueFileFilter.INSTANCE);

    if (stateHandles.isEmpty()) {
        fail("File state backend has been cleaned: " + stateHandles);
    }

    // ZooKeeper
    String currentJobsPath = config.getString(ConfigConstants.HA_ZOOKEEPER_JOBGRAPHS_PATH,
            ConfigConstants.DEFAULT_ZOOKEEPER_JOBGRAPHS_PATH);

    Stat stat = ZooKeeper.getClient().checkExists().forPath(currentJobsPath);

    if (stat.getCversion() == 0) {
        // Sanity check: verify that some changes have been performed
        fail("ZooKeeper state for '" + currentJobsPath + "' has not been modified during "
                + "this test. What are you testing?");
    }

    if (stat.getNumChildren() == 0) {
        // Children have been cleaned up?
        fail("ZooKeeper path '" + currentJobsPath + "' has been cleaned: "
                + ZooKeeper.getClient().getChildren().forPath(currentJobsPath));
    }
}

---

From source file:org.apache.flume.source.syncdir.SyncDirFileLineReader.java

/**
 * Find the next file in the directory by walking through directory tree.
 *
 * @return the next file//  ww  w.j  a  v  a 2 s . com
 */
private Optional<ResettableFileLineReader> getNextFile() {
    if (null != filesIterator && !filesIterator.hasNext()) {
        filesIterator = null;
        return Optional.absent();
    }
    if (null == filesIterator) {
        filesIterator = FileUtils.iterateFiles(directory, new IOFileFilter() {
            @Override
            public boolean accept(File file) {
                if (!file.exists())
                    return false; // skip non-exist files in iterator
                if (file.isFile()) {
                    String fileStr = file.getName();
                    if (!(fileStr.endsWith(endFileSuffix) || fileStr.endsWith(statsFileSuffix)
                            || fileStr.endsWith(finishedStatsFileSuffix))) {
                        File finishedMarkFile = new File(file.getPath() + finishedStatsFileSuffix);
                        if (!finishedMarkFile.exists())
                            return true;
                    }
                }
                return false;
            }

            @Override
            public boolean accept(File dir, String name) {
                return false;
            }
        }, TrueFileFilter.INSTANCE);
    }

    File nextFile;
    boolean fileEnded;
    if (!filesIterator.hasNext())
        return Optional.absent();
    /* checking file's reading progress, skip if needed */
    nextFile = filesIterator.next();
    logger.debug("treating next file: {}", nextFile);
    fileEnded = new File(nextFile.getPath() + endFileSuffix).exists();
    if (fileEnded) {
        logger.debug("file {} marked as ended", nextFile);
    }
    try {
        ResettableFileLineReader file = new ResettableFileLineReader(nextFile, fileEnded, statsFilePrefix,
                statsFileSuffix, finishedStatsFileSuffix);
        return Optional.of(file);
    } catch (IOException e) {
        logger.error("Exception opening file: " + nextFile, e);
        return Optional.absent();
    }
}

---

From source file:org.apache.fop.fotreetest.FOTreeTestSuite.java

private static void addXMLTestCases(TestSuite suite) throws IOException {
    File mainDir = new File("test/fotree");

    final FOTreeTester tester = new FOTreeTester();

    IOFileFilter filter;/*from   w w  w.j  a  v  a2 s.  c  o  m*/
    String single = System.getProperty("fop.fotree.single");
    String startsWith = System.getProperty("fop.fotree.starts-with");
    if (single != null) {
        filter = new NameFileFilter(single);
    } else if (startsWith != null) {
        filter = new PrefixFileFilter(startsWith);
        filter = new AndFileFilter(filter, new SuffixFileFilter(".fo"));
    } else {
        filter = new SuffixFileFilter(".fo");
        filter = LayoutEngineTestSuite.decorateWithDisabledList(filter);
    }
    Collection files = FileUtils.listFiles(new File(mainDir, "testcases"), filter, TrueFileFilter.INSTANCE);
    String privateTests = System.getProperty("fop.fotree.private");
    if ("true".equalsIgnoreCase(privateTests)) {
        Collection privateFiles = FileUtils.listFiles(new File(mainDir, "private-testcases"), filter,
                TrueFileFilter.INSTANCE);
        files.addAll(privateFiles);
    }
    Iterator i = files.iterator();
    while (i.hasNext()) {
        File f = (File) i.next();
        addTestCase(suite, tester, f);
    }
}

---

From source file:org.apache.fop.layoutengine.LayoutEngineTestSuite.java

/**
 * @return a Collection of File instances containing all the test cases set up for processing.
 * @throws IOException if there's a problem gathering the list of test files
 *//*from www  .  j  a v a2 s  . c  o m*/
public static Collection getTestFiles() throws IOException {
    File mainDir = new File("test/layoutengine");
    IOFileFilter filter;
    String single = System.getProperty("fop.layoutengine.single");
    String startsWith = System.getProperty("fop.layoutengine.starts-with");
    if (single != null) {
        filter = new NameFileFilter(single);
    } else if (startsWith != null) {
        filter = new PrefixFileFilter(startsWith);
        filter = new AndFileFilter(filter, new SuffixFileFilter(".xml"));
        filter = decorateWithDisabledList(filter);
    } else {
        filter = new SuffixFileFilter(".xml");
        filter = decorateWithDisabledList(filter);
    }
    String testset = System.getProperty("fop.layoutengine.testset");
    if (testset == null) {
        testset = "standard";
    }
    Collection files = FileUtils.listFiles(new File(mainDir, testset + "-testcases"), filter,
            TrueFileFilter.INSTANCE);
    String privateTests = System.getProperty("fop.layoutengine.private");
    if ("true".equalsIgnoreCase(privateTests)) {
        Collection privateFiles = FileUtils.listFiles(new File(mainDir, "private-testcases"), filter,
                TrueFileFilter.INSTANCE);
        files.addAll(privateFiles);
    }
    return files;
}

---

From source file:org.apache.fop.layoutengine.LayoutEngineTestUtils.java

/**
 * Returns the test files matching the given configuration.
 *
 * @param testConfig the test configuration
 * @return the applicable test cases// w w  w . j  a  v a2  s .co m
 */
public static Collection<File[]> getTestFiles(TestFilesConfiguration testConfig) {
    File mainDir = testConfig.getTestDirectory();
    IOFileFilter filter;
    String single = testConfig.getSingleTest();
    String startsWith = testConfig.getStartsWith();
    if (single != null) {
        filter = new NameFileFilter(single);
    } else if (startsWith != null) {
        filter = new PrefixFileFilter(startsWith);
        filter = new AndFileFilter(filter, new SuffixFileFilter(testConfig.getFileSuffix()));
        filter = decorateWithDisabledList(filter, testConfig.getDisabledTests());
    } else {
        filter = new SuffixFileFilter(testConfig.getFileSuffix());
        filter = decorateWithDisabledList(filter, testConfig.getDisabledTests());
    }
    String testset = testConfig.getTestSet();

    Collection<File> files = FileUtils.listFiles(new File(mainDir, testset), filter, TrueFileFilter.INSTANCE);
    if (testConfig.hasPrivateTests()) {
        Collection<File> privateFiles = FileUtils.listFiles(new File(mainDir, "private-testcases"), filter,
                TrueFileFilter.INSTANCE);
        files.addAll(privateFiles);
    }

    Collection<File[]> parametersForJUnit4 = new ArrayList<File[]>();
    for (File f : files) {
        parametersForJUnit4.add(new File[] { f });
    }

    return parametersForJUnit4;
}

---

From source file:org.apache.hadoop.gateway.util.ServiceDefinitionsLoader.java

private static Collection<File> getFileList(File servicesDir) {
    Collection<File> files;
    if (servicesDir.exists() && servicesDir.isDirectory()) {
        files = FileUtils.listFiles(servicesDir, new IOFileFilter() {
            @Override//from w w  w.ja va2  s  . c  o  m
            public boolean accept(File file) {
                return file.getName().contains(SERVICE_FILE_NAME);
            }

            @Override
            public boolean accept(File dir, String name) {
                return name.contains(SERVICE_FILE_NAME);
            }
        }, TrueFileFilter.INSTANCE);
    } else {
        files = new HashSet<>();
    }

    return files;
}

---

From source file:org.apache.log.extractor.App.java

private List<File> getLogFiles(String[] logLocations) throws IOException {
    final String logFileNamePattern = config.getString("log.oozie.filename.pattern");
    Set<File> uniqueFiles = new HashSet<File>();
    for (String oneLocation : logLocations) {
        File file = new File(oneLocation);
        if (!file.isFile()) {
            final Collection listFiles = FileUtils.listFiles(file,
                    new WildcardFileFilter(logFileNamePattern, IOCase.INSENSITIVE), TrueFileFilter.INSTANCE);
            uniqueFiles.addAll(listFiles);
        } else {/*from w  ww  . j a va2s . c  o  m*/
            uniqueFiles.add(file);
        }
    }
    return new ArrayList<File>(uniqueFiles);
}

---

From source file:org.apache.maven.plugin.cxx.GenerateMojo.java

protected Map<String, String> listResourceFolderContent(String path, Map valuesMap) {
    String location = getClass().getProtectionDomain().getCodeSource().getLocation().getPath();
    final File jarFile = new File(location);

    HashMap<String, String> resources = new HashMap<String, String>();
    StrSubstitutor substitutor = new StrSubstitutor(valuesMap);

    path = (StringUtils.isEmpty(path)) ? "" : path + "/";
    getLog().debug("listResourceFolderContent : " + location + ", sublocation : " + path);
    if (jarFile.isFile()) {
        getLog().debug("listResourceFolderContent : jar case");
        try {//from   w  ww  .j  a va2 s  . c  o  m
            final JarFile jar = new JarFile(jarFile);
            final Enumeration<JarEntry> entries = jar.entries();
            while (entries.hasMoreElements()) {
                final String name = entries.nextElement().getName();
                if (name.startsWith(path)) {
                    String resourceFile = File.separator + name;
                    if (!(resourceFile.endsWith("/") || resourceFile.endsWith("\\"))) {
                        getLog().debug("resource entry = " + resourceFile);
                        String destFile = substitutor.replace(resourceFile);
                        getLog().debug("become entry = " + destFile);
                        resources.put(resourceFile, destFile);
                    }
                }
            }
            jar.close();
        } catch (IOException ex) {
            getLog().error("unable to list jar content : " + ex);
        }
    } else {
        getLog().debug("listResourceFolderContent : file case");
        //final URL url = Launcher.class.getResource("/" + path);
        final URL url = getClass().getResource("/" + path);
        if (url != null) {
            try {
                final File names = new File(url.toURI());
                Collection<File> entries = FileUtils.listFiles(names, TrueFileFilter.INSTANCE,
                        TrueFileFilter.INSTANCE);
                for (File name : entries) {
                    String resourceFile = name.getPath();
                    if (!(resourceFile.endsWith("/") || resourceFile.endsWith("\\"))) {
                        getLog().debug("resource entry = " + resourceFile);
                        String destFile = substitutor.replace(resourceFile);
                        destFile = destFile.replaceFirst(Pattern.quote(location), "/");
                        getLog().debug("become entry = " + destFile);
                        resources.put(resourceFile, destFile);
                    }
                }
            } catch (URISyntaxException ex) {
                // never happens
            }
        }
    }
    return resources;
}

---

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