Example usage for org.apache.commons.collections CollectionUtils filter

Introduction

In this page you can find the example usage for org.apache.commons.collections CollectionUtils filter.

Prototype

public static void filter(Collection collection, Predicate predicate) 

Source Link

Document

Filter the collection by applying a Predicate to each element.

Usage

From source file:org.isatools.isatab_v1.GelMappingTest.java

/**
 * Tests correct mapping of Gel Assay/*from   w ww . java  2s  .  co m*/
 */
@Test
@SuppressWarnings("static-access")
public void testLoadingAndMapping() throws Exception {
    out.println("\n\n__________ Gel Electrophoresis Mapping Test __________\n\n");

    String baseDir = System.getProperty("basedir");
    String filesPath = baseDir + "/target/test-classes/test-data/isatab/gel_foo";

    ISATABLoader loader = new ISATABLoader(filesPath);
    FormatSetInstance isatabInstance = loader.load();

    out.println("\n\n_____ Loaded, now mapping");
    BIIObjectStore store = new BIIObjectStore();
    ISATABMapper isatabMapper = new ISATABMapper(store, isatabInstance);

    isatabMapper.map();
    assertTrue("Oh no! No mapped object! ", store.size() > 0);

    Study study = store.getType(Study.class, "bii:study:3");
    assertNotNull("Oh no! Study bii:study:3 not found in the results!", study);
    Collection<AssayResult> ars = new ArrayList<AssayResult>(study.getAssayResults());
    final Collection<FactorValue> fvs = new ArrayList<FactorValue>();
    CollectionUtils.filter(ars, new Predicate() {
        public boolean evaluate(Object object) {
            AssayResult ar = (AssayResult) object;
            if ("bii:gel_normalized_data".equals(ar.getData().getType().getAcc())) {
                fvs.addAll(ar.getFactorValues());
                return true;
            }
            return false;
        }
    });

    assertEquals("Ouch! Wrong no of assay results from the gel assay file!", 24, ars.size());
    assertEquals("Ouch! Wrong no of factor values from the gel assay file!", 48, fvs.size());
    assertEquals("Ouch! Wrong no of unique factor values from the gel assay file!", 3,
            AssayResult.filterRepeatedPropertyValues(fvs).size());

    out.println("\n\n__ RESULTS: __  ");
    out.println(store.toStringVerbose());

    Collection<Identifiable> objects = new ArrayList<Identifiable>();
    objects.addAll(store.values(Processing.class));
    DotGraphGenerator dotter = new DotGraphGenerator(objects);
    String dotFileName = baseDir + "/target/gel_assay.dot";
    dotter.createGraph(dotFileName);
    out.println("\n\nExperimental Graph written in " + dotFileName);

    out.println("\n\n__________ /end: Gel Electrophoresis Mapping Test __________\n\n");
}

---

From source file:org.isatools.isatab_v1.GenericAssayMappingTest.java

/**
 * Tests correct mapping of generic assay
 *//* w  ww .j a va  2 s  .c om*/
@Test
@SuppressWarnings("static-access")
public void testLoadingAndMapping() throws Exception {
    out.println("\n\n__________ Generic Case Mapping Test __________\n\n");

    String baseDir = System.getProperty("basedir");
    String filesPath = baseDir + "/target/test-classes/test-data/isatab/generic_assay";

    ISATABLoader loader = new ISATABLoader(filesPath);
    FormatSetInstance isatabInstance = loader.load();

    out.println("\n\n_____ Loaded, now mapping");
    BIIObjectStore store = new BIIObjectStore();
    ISATABMapper isatabMapper = new ISATABMapper(store, isatabInstance);

    isatabMapper.map();
    assertTrue("Oh no! No mapped object! ", store.size() > 0);

    Study study = store.getType(Study.class, "bii:study:3");
    assertNotNull("Oh no! Study bii:study:3 not found in the results!", study);
    Collection<AssayResult> ars = new ArrayList<AssayResult>(study.getAssayResults());
    final Collection<FactorValue> fvs = new ArrayList<FactorValue>();
    CollectionUtils.filter(ars, new Predicate() {
        public boolean evaluate(Object object) {
            AssayResult ar = (AssayResult) object;
            if ("bii:generic_assay_derived_data".equals(ar.getData().getType().getAcc())) {
                fvs.addAll(ar.getFactorValues());
                return true;
            }
            return false;
        }
    });

    assertEquals("Ouch! Wrong no of assay results from the generic assay file!", 12, ars.size());
    assertEquals("Ouch! Wrong no of factor values from the generic assay file!", 24, fvs.size());
    assertEquals("Ouch! Wrong no of unique factor values from the generic assay file!", 3,
            AssayResult.filterRepeatedPropertyValues(fvs).size());

    out.println("\n\n__ RESULTS: __  ");
    out.println(store.toStringVerbose());

    Collection<Identifiable> objects = new ArrayList<Identifiable>();
    objects.addAll(store.values(Processing.class));
    DotGraphGenerator dotter = new DotGraphGenerator(objects);
    String dotFileName = baseDir + "/target/generic_assay.dot";
    dotter.createGraph(dotFileName);
    out.println("\n\nExperimental Graph written in " + dotFileName);

    out.println("\n\n__________ /end: Generic Case Mapping Test __________\n\n\n\n");
}

---

From source file:org.itracker.services.implementations.ConfigurationServiceImpl.java

public Map<String, List<String>> getAvailableLanguages() {

    final TreeMap<String, List<String>> languages = new TreeMap<>();
    final List<Configuration> locales = getConfigurationItemsByType(Configuration.Type.locale);

    for (int i = 0; i < locales.size(); i++) {
        String baselocalestring = locales.get(i).getValue();
        if (baselocalestring.length() == 2) {
            List<String> languageList = new ArrayList<>();
            final String l = baselocalestring;

            languageList.addAll(CollectionUtils.collect(locales, new Transformer() {
                @Override//from w  w w . j  a  v a  2  s . com
                public Object transform(Object input) {
                    String val = ((Configuration) input).getValue();
                    if (val.length() > 2 && val.startsWith(l + "_")) {
                        return val;
                    }
                    return null;
                }
            }));
            CollectionUtils.filter(languageList, NotNullPredicate.getInstance());
            languages.put(baselocalestring, languageList);
        }
    }

    return languages;

}

---

From source file:org.jahia.modules.external.modules.ModulesDataSource.java

/**
 * Return the children of the specified path.
 *
 * @param path path of which we want to know the children
 * @return the children of the specified path
 *///from   w  ww .  j a v a  2 s.c om
@Override
public List<String> getChildren(String path) throws RepositoryException {
    String pathLowerCase = path.toLowerCase();
    if (pathLowerCase.endsWith(CND) || pathLowerCase.contains(CND_SLASH)) {
        return getCndChildrenNames(path, pathLowerCase);
    } else {
        List<String> children = super.getChildren(path);
        if (!children.isEmpty()) {
            CollectionUtils.filter(children, FILTER_OUT_FILES_WITH_STARTING_DOT);
        }
        return children;
    }
}

---

From source file:org.jahia.modules.external.modules.ModulesDataSource.java

/**
 * Return the children of the specified path.
 *
 * @param path path of which we want to know the children
 * @return the children of the specified path
 *//*w  ww  .ja va 2 s.c o  m*/
@Override
public List<ExternalData> getChildrenNodes(String path) throws RepositoryException {
    String pathLowerCase = path.toLowerCase();
    if (pathLowerCase.endsWith(CND) || pathLowerCase.contains(CND_SLASH)) {
        return getCndChildren(path, pathLowerCase);
    } else {
        List<ExternalData> children = super.getChildrenNodes(path);
        if (!children.isEmpty()) {
            CollectionUtils.filter(children, FILTER_OUT_FILES_WITH_STARTING_DOT);
            CollectionUtils.forAllDo(children, ENHANCE);
        }
        return children;
    }
}

---

From source file:org.jajuk.base.FileManager.java

/**
 * Gets the ready files./*from  w w  w .  ja v a 2 s .  c  o  m*/
 *
 * @return All accessible files of the collection
 */
public List<File> getReadyFiles() {
    List<File> files = getFiles();
    CollectionUtils.filter(files, new JajukPredicates.ReadyFilePredicate());
    return files;
}

---

From source file:org.jajuk.base.FileManager.java

/**
 * Return a shuffle mounted and unbaned file from the entire collection or
 * null if none available using these criterias.
 *
 * @return the file//from   ww w.jav  a  2  s  .  com
 */
public File getShuffleFile() {
    List<File> alEligibleFiles = getReadyFiles();
    // filter banned files
    CollectionUtils.filter(alEligibleFiles, new JajukPredicates.BannedFilePredicate());
    if (alEligibleFiles.size() > 0) {
        int index = UtilSystem.getRandom().nextInt(alEligibleFiles.size() - 1);
        return alEligibleFiles.get(index);
    } else {
        return null;
    }
}

---

From source file:org.jajuk.base.FileManager.java

/**
 * Return an ordered playlist with the entire accessible shuffle collection.
 *
 * @return The entire accessible shuffle collection (can return a void
 * collection)/*from  w w  w  . j a va2  s.  co m*/
 */
public List<File> getGlobalShufflePlaylist() {
    List<File> alEligibleFiles = getReadyFiles();
    // filter banned files
    CollectionUtils.filter(alEligibleFiles, new JajukPredicates.BannedFilePredicate());
    // We filter recently played tracks to improve the quality of the randomness
    filterRecentlyPlayedTracks(alEligibleFiles);
    // shuffle
    Collections.shuffle(alEligibleFiles, UtilSystem.getRandom());
    // song level, just shuffle full collection
    if (Conf.getString(Const.CONF_GLOBAL_RANDOM_MODE).equals(Const.MODE_TRACK)) {
        return alEligibleFiles;
    }
    // (not shuffle) Album / album
    else if (Conf.getString(Const.CONF_GLOBAL_RANDOM_MODE).equals(Const.MODE_ALBUM2)) {
        final List<Album> albums = AlbumManager.getInstance().getAlbums();
        Collections.shuffle(albums, UtilSystem.getRandom());
        // We need an index (bench: 45* faster)
        final Map<Album, Integer> index = new HashMap<Album, Integer>();
        for (Album album : albums) {
            index.put(album, albums.indexOf(album));
        }
        Collections.sort(alEligibleFiles, new Comparator<File>() {
            @Override
            public int compare(File f1, File f2) {
                if (f1.getTrack().getAlbum().equals(f2.getTrack().getAlbum())) {
                    int comp = (int) (f1.getTrack().getOrder() - f2.getTrack().getOrder());
                    if (comp == 0) {
                        // If no track number is given, try to sort by
                        // filename than can contain the track
                        return f1.getName().compareTo(f2.getName());
                    }
                    return comp;
                }
                return index.get(f1.getTrack().getAlbum()) - index.get(f2.getTrack().getAlbum());
            }
        });
        return alEligibleFiles;
        // else return shuffle albums
    } else {
        return getShuffledFilesByAlbum(alEligibleFiles);
    }
}

---

From source file:org.jajuk.base.FileManager.java

/**
 * Return an ordered playlist with the accessible novelties collection The
 * number of returned items is limited to NB_TRACKS_ON_ACTION for performance
 * reasons.//from  ww w.  ja  v  a2 s  .  co  m
 *
 * @param bHideUnmounted 
 *
 * @return The entire accessible novelties collection
 */
List<File> getGlobalNoveltiesPlaylist(boolean bHideUnmounted) {
    List<File> alEligibleFiles = new ArrayList<File>(1000);
    List<Track> tracks = TrackManager.getInstance().getTracks();
    // Filter by age
    CollectionUtils.filter(tracks,
            new JajukPredicates.AgePredicate(Conf.getInt(Const.CONF_OPTIONS_NOVELTIES_AGE)));
    // filter banned tracks
    CollectionUtils.filter(tracks, new JajukPredicates.BannedTrackPredicate());
    for (Track track : tracks) {
        if (alEligibleFiles.size() > Const.NB_TRACKS_ON_ACTION) {
            break;
        }
        File file = track.getBestFile(bHideUnmounted);
        // try to get a mounted file
        // (can return null)
        if (file == null) {// none mounted file, take first file we find
            continue;
        }
        alEligibleFiles.add(file);
    }
    // sort alphabetically and by date, newest first
    Collections.sort(alEligibleFiles, new Comparator<File>() {
        @Override
        public int compare(File file1, File file2) {
            String sCompared1 = file1.getTrack().getDiscoveryDate().getTime() + file1.getAbsolutePath();
            String sCompared2 = file2.getTrack().getDiscoveryDate().getTime() + file2.getAbsolutePath();
            return sCompared2.compareTo(sCompared1);
        }
    });
    return alEligibleFiles;
}

---

From source file:org.jajuk.base.FileManager.java

/**
 * Return a shuffled playlist with the entire accessible bestof collection,
 * best first./* w w  w  .  j av  a  2 s  . c  om*/
 *
 * @return Shuffled best tracks (n% of favorite)
 */
public List<File> getGlobalBestofPlaylist() {
    List<File> al = getSortedByRate();
    // Filter banned files
    CollectionUtils.filter(al, new JajukPredicates.BannedFilePredicate());
    List<File> alBest = null;
    if (al.size() > 0) {
        // find superior interval value
        int sup = (int) ((Const.BESTOF_PROPORTION) * al.size());
        if (sup < 2) {
            sup = al.size();
        }
        alBest = al.subList(0, sup - 1);
        Collections.shuffle(alBest, UtilSystem.getRandom());
    }
    return alBest;
}

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