Example usage for com.google.common.collect HashBiMap create

Introduction

In this page you can find the example usage for com.google.common.collect HashBiMap create.

Prototype

public static <K, V> HashBiMap<K, V> create(Map<? extends K, ? extends V> map) 

Source Link

Document

Constructs a new bimap containing initial values from map .

Usage

From source file:com.bigdata.dastor.locator.TokenMetadata.java

/**
 * Create a copy of TokenMetadata with only tokenToEndPointMap. That is, pending ranges,
 * bootstrap tokens and leaving endpoints are not included in the copy.
 *//*from w  w  w.j  av a 2  s.c  om*/
public TokenMetadata cloneOnlyTokenMap() {
    lock.readLock().lock();
    try {
        return new TokenMetadata(HashBiMap.create(tokenToEndPointMap));
    } finally {
        lock.readLock().unlock();
    }
}

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From source file:com.google.api.tools.framework.processors.merger.Merger.java

/**
 * Returns the given config aspects as list of group of aspects in merge dependency order.
 * This performs a 'longest path layering' algorithm by placing aspects at different levels
 * (layers). First place all sink nodes at level-1 and then each node n is placed at level
 * level-p+1, where p is the longest path from n to sink. Aspects in each level are independent of
 * each other and can only depend on aspects in lower levels.
 * Detailed algorithm : 13.3.2 Layer Assignment Algorithms :
 * https://cs.brown.edu/~rt/gdhandbook/chapters/hierarchical.pdf
 *//* w  ww. ja va 2 s  .  c  om*/
private static List<Set<ConfigAspect>> sortForMerge(Iterable<ConfigAspect> aspects) {
    Map<Class<? extends ConfigAspect>, ConfigAspect> aspectsByType = HashBiMap
            .create(Maps.toMap(aspects, new Function<ConfigAspect, Class<? extends ConfigAspect>>() {
                @Override
                public Class<? extends ConfigAspect> apply(ConfigAspect aspect) {
                    return aspect.getClass();
                }
            })).inverse();
    List<Class<? extends ConfigAspect>> visiting = Lists.newArrayList();
    Map<ConfigAspect, Integer> aspectsToLevel = Maps.newLinkedHashMap();
    for (ConfigAspect aspect : aspects) {
        assignLevelToAspect(aspect, aspectsByType, visiting, aspectsToLevel);
    }
    Map<Integer, Set<ConfigAspect>> aspectsByLevel = Maps.newLinkedHashMap();
    for (ConfigAspect aspect : aspectsToLevel.keySet()) {
        Integer aspectLevel = aspectsToLevel.get(aspect);
        if (!aspectsByLevel.containsKey(aspectLevel)) {
            aspectsByLevel.put(aspectLevel, Sets.<ConfigAspect>newLinkedHashSet());
        }
        aspectsByLevel.get(aspectLevel).add(aspect);
    }
    List<Set<ConfigAspect>> aspectListByLevels = Lists.newArrayList();
    for (int level = 1; level <= aspectsByLevel.size(); ++level) {
        aspectListByLevels.add(aspectsByLevel.get(level));
    }
    return aspectListByLevels;
}

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From source file:fi.hsl.parkandride.back.RequestLogDao.java

private BiMap<Long, String> getAllUrlPatterns() {
    return HashBiMap.create(
            queryFactory.from(qRequestLogUrl).transform(groupBy(qRequestLogUrl.id).as(qRequestLogUrl.url)));
}

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From source file:jenjinn.ui.chessboard.ChessBoard.java

private void rotatePoints() {
    final BiMap<Point2D, Sq> newMap = HashBiMap.create(64);
    final PointTransform rotate = getRotationTransform();

    for (final Point2D p : squareLocations.keySet()) {

        newMap.put(rotate.transform(p), squareLocations.get(p));
    }// w  w  w . j  a  v  a 2s.c  o  m

    squareLocations = newMap;
}

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From source file:fi.hsl.parkandride.back.RequestLogDao.java

private BiMap<Long, String> getAllSources() {
    return HashBiMap.create(queryFactory.from(qRequestLogSource)
            .transform(groupBy(qRequestLogSource.id).as(qRequestLogSource.source)));
}

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From source file:org.apache.cassandra.locator.TokenMetadata.java

/**
 * Create a copy of TokenMetadata with only tokenToEndpointMap. That is, pending ranges,
 * bootstrap tokens and leaving endpoints are not included in the copy.
 *//*w  w  w  . ja  v a  2 s  . co m*/
public TokenMetadata cloneOnlyTokenMap() {
    lock.readLock().lock();
    try {
        return new TokenMetadata(HashBiMap.create(tokenToEndpointMap));
    } finally {
        lock.readLock().unlock();
    }
}

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From source file:org.apache.mahout.classifier.sequencelearning.hmm.HmmModel.java

/**
 * Register a map of hidden state Names/state IDs
 *
 * @param stateNames <String,Integer> Map that assigns each state name an integer ID
 *///  w  w w.  j a v  a 2s . c  om
public void registerHiddenStateNames(Map<String, Integer> stateNames) {
    if (stateNames != null) {
        hiddenStateNames = HashBiMap.create(stateNames);
    }
}

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From source file:mvm.rya.indexing.external.tupleSet.AccumuloIndexSet.java

private String prefixToOrder(String order) {

    Map<String, String> invMap = HashBiMap.create(this.getTableVarMap()).inverse();
    String[] temp = order.split("\u0000");

    for (int i = 0; i < temp.length; i++) {
        temp[i] = this.getTableVarMap().get(temp[i]);
    }// ww w .  ja v a 2  s .co  m

    order = Joiner.on("\u0000").join(temp);

    for (String s : varOrder) {
        if (s.startsWith(order)) {

            temp = s.split("\u0000");

            for (int i = 0; i < temp.length; i++) {
                temp[i] = invMap.get(temp[i]);
            }
            return Joiner.on("\u0000").join(temp);
        }
    }
    throw new NoSuchElementException("Order is not a prefix of any locality group value!");
}

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From source file:org.sosy_lab.cpachecker.cpa.octagon.OctagonState.java

/**
 * This method sets the coefficients/ the value of a variable to undefined.
 *//*from www  .j  a  v a2 s .c  om*/
public OctagonState forget(MemoryLocation pVariableName) {
    int varIdx = getVariableIndexFor(pVariableName);

    if (varIdx == -1) {
        return this;
    }

    return new OctagonState(octagonManager.forget(octagon, varIdx), HashBiMap.create(variableToIndexMap),
            new HashMap<>(variableToTypeMap), logger);
}

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From source file:org.batoo.jpa.core.impl.nativeQuery.NativeQuery.java

/**
 * Transforms the column names for idField Map using a field,column-name map
 * //from w w w . ja v a  2  s.  co  m
 * @return
 * @param idFields
 * @param _fieldMap
 * @since $version
 */
private HashMap<AbstractColumn, String> getIdFieldTransformed(HashMap<AbstractColumn, String> idFields,
        HashMap<String, Object> fieldIdMap) {
    if (fieldIdMap == null) {
        return idFields;
    }
    final HashMap<AbstractColumn, String> idFieldsMod = Maps.newHashMap();
    final BiMap<String, AbstractColumn> inverse = HashBiMap.create(idFields).inverse();
    for (final String field : idFields.values()) {
        final AbstractColumn column = inverse.get(field);
        final String _field = column.getMapping().getName();

        final Object colmVal = fieldIdMap.get(_field);

        if (colmVal != null && colmVal.toString() != null) {
            idFieldsMod.put(column, colmVal.toString());
        } else {
            idFieldsMod.put(column, _field);
        }

    }
    return idFieldsMod;
}

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