Example usage for java.util Set contains

Introduction

In this page you can find the example usage for java.util Set contains.

Prototype

boolean contains(Object o);

Source Link

Document

Returns true if this set contains the specified element.

Usage

From source file:Main.java

public static List<Element> elementsQName(final Element element, final Set<QName> allowedTagNames) {
    List<Element> elements = null;
    final NodeList nodeList = element.getChildNodes();
    if (nodeList != null) {
        for (int i = 0; i < nodeList.getLength(); i++) {
            final Node child = nodeList.item(i);
            if (Element.class.isAssignableFrom(child.getClass())) {
                final Element childElement = (Element) child;
                final QName childElementQName = new QName(childElement.getNamespaceURI(),
                        childElement.getLocalName());
                if (allowedTagNames.contains(childElementQName)) {
                    if (elements == null) {
                        elements = new ArrayList<Element>();
                    }//  ww w.  j a  va2 s.c  om
                    elements.add(childElement);
                }
            }
        }
    }
    return elements;
}

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From source file:acromusashi.stream.ml.anomaly.lof.LofCalculator.java

/**
 * ??<br>//  w ww  .j  a v  a  2  s .  c  om
 * ?????????????{@link #initDataSet(int, LofDataSet)}???
 * 
 * @param baseDataSet ?
 * @param targetDataSet ?
 * @param max ??
 * @return ?
 */
public static LofDataSet mergeDataSet(LofDataSet baseDataSet, LofDataSet targetDataSet, int max) {
    Collection<LofPoint> basePointList = baseDataSet.getDataMap().values();
    Collection<LofPoint> targetPointList = targetDataSet.getDataMap().values();

    // LOF??????
    List<LofPoint> mergedList = new ArrayList<>();
    mergedList.addAll(basePointList);
    mergedList.addAll(targetPointList);
    Collections.sort(mergedList, new LofPointComparator());

    // ?????????
    Collections.reverse(mergedList);

    // ?????????
    // ??????????????ID??????
    // ??????ID?????????????????
    Set<String> registeredId = new HashSet<>();
    int addedCount = 0;
    LofDataSet resultDataSet = new LofDataSet();

    for (LofPoint targetPoint : mergedList) {
        if (registeredId.contains(targetPoint.getDataId()) == true) {
            continue;
        }

        registeredId.add(targetPoint.getDataId());
        resultDataSet.addData(targetPoint);
        addedCount++;

        if (addedCount >= max) {
            break;
        }
    }

    return resultDataSet;
}

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From source file:com.palantir.ptoss.cinch.core.BindingContext.java

private static Map<String, ObjectFieldMethod> indexMethods(List<ObjectFieldMethod> methods)
        throws IllegalArgumentException {
    Map<String, ObjectFieldMethod> map = Maps.newHashMap();
    Set<String> ambiguousNames = Sets.newHashSet();
    for (ObjectFieldMethod ofm : methods) {
        Method method = ofm.getMethod();
        String blindKey = method.getName();
        if (!ambiguousNames.contains(blindKey)) {
            if (map.containsKey(blindKey)) {
                map.remove(blindKey);/*from   ww w .  ja  v a 2 s  .c o m*/
                ambiguousNames.add(blindKey);
            } else {
                map.put(blindKey, ofm);
            }
        }
        String fieldName = ofm.getField() == null ? "this" : ofm.getField().getName();
        String qualifiedKey = fieldName + "." + blindKey;
        map.put(qualifiedKey, ofm);
    }
    return map;
}

---

From source file:edu.umd.cs.marmoset.utilities.MarmosetUtilities.java

public static <T> Map<T, Boolean> setAsMap(final Set<T> set) {
    return new Map<T, Boolean>() {

        @Override//from w  ww  .ja  v a 2 s .c o  m
        public void clear() {
            set.clear();

        }

        @Override
        public boolean containsKey(Object arg0) {
            return set.contains(arg0);
        }

        @Override
        public boolean containsValue(Object arg0) {
            throw new UnsupportedOperationException();
        }

        @Override
        public Set<java.util.Map.Entry<T, Boolean>> entrySet() {
            throw new UnsupportedOperationException();
        }

        @Override
        public Boolean get(Object arg0) {
            return set.contains(arg0);
        }

        @Override
        public boolean isEmpty() {
            return set.isEmpty();
        }

        @Override
        public Set<T> keySet() {
            return set;
        }

        @Override
        public Boolean put(T arg0, Boolean arg1) {
            Boolean result = set.contains(arg0);
            if (arg1)
                set.add(arg0);
            else
                set.remove(arg0);
            return result;
        }

        @Override
        public void putAll(Map<? extends T, ? extends Boolean> arg0) {
            throw new UnsupportedOperationException();

        }

        @Override
        public Boolean remove(Object arg0) {
            Boolean result = set.contains(arg0);
            set.remove(arg0);
            return result;
        }

        @Override
        public int size() {
            return set.size();
        }

        @Override
        public Collection<Boolean> values() {
            throw new UnsupportedOperationException();
        }
    };
}

---

From source file:CollectionsX.java

/** Tests whether two sets has any intersection.
 *///from   w ww.  jav  a2s.com
public static final boolean isIntersected(Set a, Set b) {
    final int sza = a != null ? a.size() : 0;
    final int szb = b != null ? b.size() : 0;
    if (sza == 0 || szb == 0)
        return false;

    final Set large, small;
    if (sza > szb) {
        large = a;
        small = b;
    } else {
        large = b;
        small = a;
    }
    for (final Iterator it = small.iterator(); it.hasNext();)
        if (large.contains(it.next()))
            return true;
    return false;
}

---

From source file:com.google.gwt.dev.javac.CompilationStateBuilder.java

private static void invalidateUnitsWithInvalidRefs(TreeLogger logger, Map<String, CompilationUnit> resultUnits,
        Set<ContentId> set) {
    Set<CompilationUnit> validResultUnits = new HashSet<CompilationUnit>(resultUnits.values());
    CompilationUnitInvalidator.retainValidUnits(logger, validResultUnits, set);
    for (Entry<String, CompilationUnit> entry : resultUnits.entrySet()) {
        CompilationUnit unit = entry.getValue();
        if (unit.isCompiled() && !validResultUnits.contains(unit)) {
            entry.setValue(new InvalidCompilationUnit(unit));
        }/*  w  w w .  j a  v a 2 s.co  m*/
    }
}

---

From source file:hr.fer.spocc.regex.DefaultRegularExpression.java

private static List<RegularExpressionElement> toElements(String escapedString, CharacterEscaper escaper) {

    List<RegularExpressionElement> elements = new ArrayList<RegularExpressionElement>();

    Set<Integer> unescapedIndexes = new HashSet<Integer>();
    String unescapedString = escaper.unescape(escapedString, unescapedIndexes);

    for (int i = 0; i < unescapedString.length(); ++i) {
        RegularExpressionElement lastElement = (!elements.isEmpty() ? elements.get(elements.size() - 1) : null);
        char c = unescapedString.charAt(i);
        RegularExpressionElement e = null;
        if (!unescapedIndexes.contains(i)) {
            switch (c) {
            case STAR_OPERATOR:
                e = RegularExpressionOperator.STAR;
                break;
            case UNION_OPERATOR:
                e = RegularExpressionOperator.UNION;
                break;
            case LEFT_PARENTHESIS:
                e = RegularExpressionElements.LEFT_PARENTHESIS;
                break;
            case RIGHT_PARENTHESIS:
                e = RegularExpressionElements.RIGHT_PARENTHESIS;
                break;
            case EPSILON_SYMBOL:
                e = new RegularExpressionSymbol<Character>(null);
                break;
            default:
                e = new RegularExpressionSymbol<Character>(c);
                break;
            }/*  w ww. j ava 2 s. co  m*/
        } else { // escaped character is always a symbol
            e = new RegularExpressionSymbol<Character>(c);
        }

        // insert the concatenation operator if needed
        if (requiresConcatenation(lastElement, e)) {
            elements.add(RegularExpressionOperator.CONCATENATION);
        }
        elements.add(e);
    }

    return Collections.unmodifiableList(elements);
}

---

From source file:com.kylinolap.job.tools.DeployCoprocessorCLI.java

public static Path uploadCoprocessorJar(String localCoprocessorJar, FileSystem fileSystem,
        Set<String> oldJarPaths) throws IOException {
    Path uploadPath = null;/*from   w  w w  .j  a va  2  s  .c o  m*/
    File localCoprocessorFile = new File(localCoprocessorJar);

    // check existing jars
    if (oldJarPaths == null) {
        oldJarPaths = new HashSet<String>();
    }
    Path coprocessorDir = getCoprocessorHDFSDir(fileSystem, KylinConfig.getInstanceFromEnv());
    for (FileStatus fileStatus : fileSystem.listStatus(coprocessorDir)) {
        if (fileStatus.getLen() == localCoprocessorJar.length()
                && fileStatus.getModificationTime() == localCoprocessorFile.lastModified()) {
            uploadPath = fileStatus.getPath();
            break;
        }
        String filename = fileStatus.getPath().toString();
        if (filename.endsWith(".jar")) {
            oldJarPaths.add(filename);
        }
    }

    // upload if not existing
    if (uploadPath == null) {
        // figure out a unique new jar file name
        Set<String> oldJarNames = new HashSet<String>();
        for (String path : oldJarPaths) {
            oldJarNames.add(new Path(path).getName());
        }
        String baseName = getBaseFileName(localCoprocessorJar);
        String newName = null;
        int i = 0;
        while (newName == null) {
            newName = baseName + "-" + (i++) + ".jar";
            if (oldJarNames.contains(newName))
                newName = null;
        }

        // upload
        uploadPath = new Path(coprocessorDir, newName);
        FileInputStream in = null;
        FSDataOutputStream out = null;
        try {
            in = new FileInputStream(localCoprocessorFile);
            out = fileSystem.create(uploadPath);
            IOUtils.copy(in, out);
        } finally {
            IOUtils.closeQuietly(in);
            IOUtils.closeQuietly(out);
        }

        fileSystem.setTimes(uploadPath, localCoprocessorFile.lastModified(), System.currentTimeMillis());
    }

    uploadPath = uploadPath.makeQualified(fileSystem.getUri(), null);
    return uploadPath;
}

---

From source file:org.artifactory.webapp.servlet.RequestUtils.java

public static boolean isRepoRequest(HttpServletRequest request, boolean warnIfRepoDoesNotExist) {
    String servletPath = getServletPathFromRequest(request);
    String pathPrefix = PathUtils.getFirstPathElement(servletPath);
    if (pathPrefix == null || pathPrefix.length() == 0) {
        return false;
    }//from  w w w  . ja v a2 s.c om
    if (ArtifactoryRequest.LIST_BROWSING_PATH.equals(pathPrefix)) {
        pathPrefix = PathUtils.getFirstPathElement(servletPath.substring("list/".length()));
    }
    if (ArtifactoryRequest.SIMPLE_BROWSING_PATH.equals(pathPrefix)) {
        pathPrefix = PathUtils.getFirstPathElement(servletPath.substring("simple/".length()));
    }
    if (UI_PATH_PREFIXES.contains(pathPrefix)) {
        return false;
    }
    if (NON_UI_PATH_PREFIXES.contains(pathPrefix)) {
        return false;
    }
    String repoKey = pathPrefix;
    //Support repository-level metadata requests
    repoKey = NamingUtils.stripMetadataFromPath(repoKey);
    //Strip any matrix params
    int paramsIdx = repoKey.indexOf(Properties.MATRIX_PARAMS_SEP);
    if (paramsIdx > 0) {
        repoKey = repoKey.substring(0, paramsIdx);
    }
    RepositoryService repositoryService = ContextHelper.get().getRepositoryService();
    Set<String> allRepos = repositoryService.getAllRepoKeys();
    try {
        repoKey = URLDecoder.decode(repoKey, "utf-8");
    } catch (UnsupportedEncodingException e) {
        log.warn("Could not decode repo key '" + repoKey + "' in utf-8");
        return false;
    }
    if (!allRepos.contains(repoKey)) {
        if (warnIfRepoDoesNotExist) {
            log.warn("Request " + servletPath + " should be a repo request and does not match any repo key");
        }
        return false;
    }
    return true;
}

---

From source file:eu.annocultor.tools.GeneratorOfXmlSchemaForConvertersDoclet.java

public static Set<String> getSuperClasses(ClassDoc cd) {
    Set<String> superClasses = new HashSet<String>();
    ClassDoc cls = cd;//from   w  w  w  .ja  v  a2s. co m
    while (cls != null && cls.isClass()) {
        ClassDoc superClass = cls.superclass();
        if (superClass != null) {
            if (superClasses.contains(superClass.qualifiedName())) {
                throw new RuntimeException("Cycle in superclass relation: " + Utils.show(superClasses, ", "));
            }
            superClasses.add(superClass.qualifiedName());
        }
        cls = superClass;
    }
    return superClasses;
}

---

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