Example usage for com.google.common.collect Multiset retainAll

Introduction

In this page you can find the example usage for com.google.common.collect Multiset retainAll.

Prototype

@Override
boolean retainAll(Collection<?> c);

Source Link

Document

Note: This method ignores how often any element might appear in c , and only cares whether or not an element appears at all.

Usage

From source file:org.summer.dsl.model.types.util.TypeConformanceComputer.java

/**
 * Keeps the cumulated distance for all the common raw super types of the given references.
 * Interfaces that are more directly implemented will get a lower total count than more general
 * interfaces.//from  www. ja  v a  2  s.c  o m
 */
protected void cumulateDistance(final List<JvmTypeReference> references,
        Multimap<JvmType, JvmTypeReference> all, Multiset<JvmType> cumulatedDistance) {
    for (JvmTypeReference other : references) {
        Multiset<JvmType> otherDistance = LinkedHashMultiset.create();
        initializeDistance(other, all, otherDistance);
        cumulatedDistance.retainAll(otherDistance);
        for (Multiset.Entry<JvmType> typeToDistance : otherDistance.entrySet()) {
            if (cumulatedDistance.contains(typeToDistance.getElement()))
                cumulatedDistance.add(typeToDistance.getElement(), typeToDistance.getCount());
        }
    }
}

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From source file:org.summer.dsl.xbase.typesystem.conformance.TypeConformanceComputer.java

/**
 * Keeps the cumulated distance for all the common raw super types of the given references.
 * Interfaces that are more directly implemented will get a lower total count than more general
 * interfaces./*from w ww.j av  a  2 s .  co m*/
 */
protected void cumulateDistance(final List<LightweightTypeReference> references,
        Multimap<JvmType, LightweightTypeReference> all, Multiset<JvmType> cumulatedDistance) {
    for (LightweightTypeReference other : references) {
        Multiset<JvmType> otherDistance = LinkedHashMultiset.create();
        initializeDistance(other, all, otherDistance);
        cumulatedDistance.retainAll(otherDistance);
        for (Multiset.Entry<JvmType> typeToDistance : otherDistance.entrySet()) {
            if (cumulatedDistance.contains(typeToDistance.getElement()))
                cumulatedDistance.add(typeToDistance.getElement(), typeToDistance.getCount());
        }
    }
}

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