Example usage for com.google.common.collect ImmutableMultiset isEmpty

Introduction

In this page you can find the example usage for com.google.common.collect ImmutableMultiset isEmpty.

Prototype

boolean isEmpty();

Source Link

Document

Returns true if this collection contains no elements.

Usage

From source file:com.sun.tools.hat.internal.server.RefsByTypeQuery.java

@Override
public void run() {
    ClassResolver resolver = new ClassResolver(snapshot, true);
    JavaClass clazz = resolver.apply(query);
    Collection<JavaClass> referrers = Collections2.transform(params.get("referrer"), resolver);
    ImmutableSetMultimap.Builder<JavaClass, JavaHeapObject> rfrBuilder = ImmutableSetMultimap.builder();
    final ImmutableSetMultimap.Builder<JavaClass, JavaHeapObject> rfeBuilder = ImmutableSetMultimap.builder();
    for (final JavaHeapObject instance : Misc.getInstances(clazz, false, referrers)) {
        if (instance.getId() == -1) {
            continue;
        }//from   ww w  .ja v  a 2  s .c o m
        for (JavaHeapObject ref : instance.getReferers()) {
            JavaClass cl = ref.getClazz();
            if (cl == null) {
                System.out.println("null class for " + ref);
                continue;
            }
            rfrBuilder.put(cl, instance);
        }
        instance.visitReferencedObjects(obj -> rfeBuilder.put(obj.getClazz(), instance));
    } // for each instance

    startHtml("References by Type");
    out.println("<p align='center'>");
    printClass(clazz);
    if (clazz.getId() != -1) {
        println("[" + clazz.getIdString() + "]");
    }
    out.println("</p>");
    printBreadcrumbs(path, null, null, clazz, referrers, null);

    ImmutableMultiset<JavaClass> referrersStat = rfrBuilder.build().keys();
    if (!referrersStat.isEmpty()) {
        out.println("<h3 align='center'>Referrers by Type</h3>");
        print(referrersStat, clazz, referrers, true);
    }

    ImmutableMultiset<JavaClass> refereesStat = rfeBuilder.build().keys();
    if (!refereesStat.isEmpty()) {
        out.println("<h3 align='center'>Referees by Type</h3>");
        print(refereesStat, clazz, referrers, false);
    }

    endHtml();
}

---

From source file:org.ow2.authzforce.core.pdp.api.value.AttributeBag.java

/**
 * Constructor//from   w w  w . ja va 2  s . c  o  m
 * 
 * @param elementDatatype
 *            bag element datatype
 * @param elements
 *            bag elements.
 * @param attributeValueSource
 *            source of the attribute value (where does it come from? Request, PDP, custom attribute provider module...); not present iff {@code elements.isEmpty()} (no value found anywhere)
 */
protected AttributeBag(final Datatype<AV> elementDatatype, final ImmutableMultiset<AV> elements,
        final Optional<AttributeSource> attributeValueSource) {
    super(elementDatatype, elements);
    assert attributeValueSource != null && (elements.isEmpty() || attributeValueSource.isPresent());
    this.source = attributeValueSource;
}

---

From source file:fr.obeo.emf.specimen.SpecimenGenerator.java

/**
 * @param eObject//from   w ww. j av  a 2s  .c  om
 * @param eReference
 * @param indexByKind
 */
private void generateEContainmentReference(EObject eObject, EReference eReference,
        ListMultimap<EClass, EObject> indexByKind) {
    currentDepth++;

    ImmutableList<EClass> eAllConcreteSubTypeOrSelf = ePackagesData.eAllConcreteSubTypeOrSelf(eReference);
    ImmutableMultiset<EClass> eAllConcreteSubTypesOrSelf = getEReferenceTypesWithWeight(eReference,
            eAllConcreteSubTypeOrSelf);

    if (!eAllConcreteSubTypesOrSelf.isEmpty()) {
        if (eReference.isMany()) {
            generateManyContainmentReference(eObject, eReference, indexByKind, eAllConcreteSubTypesOrSelf);
        } else {
            generateSingleContainmentReference(eObject, eReference, indexByKind, eAllConcreteSubTypesOrSelf);
        }
    }

    currentDepth--;
}

---

From source file:fr.obeo.emf.specimen.DirectWriteSpecimenGenerator.java

/**
 * @param eObject/*  w w w.  j  a v  a  2  s.co m*/
 * @param eReference
 * @param indexByKind
 */
protected void generateEContainmentReference(EObject eObject, EReference eReference,
        ListMultimap<EClass, String> indexByKind) {
    currentDepth++;

    ImmutableList<EClass> eAllConcreteSubTypeOrSelf = ePackagesData.eAllConcreteSubTypeOrSelf(eReference);
    ImmutableMultiset<EClass> eAllConcreteSubTypesOrSelf = getEReferenceTypesWithWeight(eReference,
            eAllConcreteSubTypeOrSelf);

    if (!eAllConcreteSubTypesOrSelf.isEmpty()) {
        if (eReference.isMany()) {
            generateManyContainmentReference(eObject, eReference, indexByKind, eAllConcreteSubTypesOrSelf);
        } else {
            generateSingleContainmentReference(eObject, eReference, indexByKind, eAllConcreteSubTypesOrSelf);
        }
    }

    currentDepth--;
}

---

From source file:fr.inria.atlanmod.instantiator.SpecimenGenerator.java

/**
 * @param eObject//from  ww  w . j a v a  2 s  . c  o m
 * @param eReference
 * @param indexByKind
 */
private void generateEContainmentReference(EObject eObject, EReference eReference,
        ListMultimap<EClass, EObject> indexByKind) {
    currentDepth++;

    ImmutableList<EClass> eAllConcreteSubTypeOrSelf = ePackagesData.eAllConcreteSubTypeOrSelf(eReference);
    ImmutableMultiset<EClass> eAllConcreteSubTypesOrSelf = getEReferenceTypesWithWeight(eReference,
            eAllConcreteSubTypeOrSelf);
    // System.out.println(eReference.getName());
    if (!eAllConcreteSubTypesOrSelf.isEmpty()) {
        if (eReference.isMany()) {
            generateManyContainmentReference(eObject, eReference, indexByKind, eAllConcreteSubTypesOrSelf);
        } else {
            generateSingleContainmentReference(eObject, eReference, indexByKind, eAllConcreteSubTypesOrSelf);
        }
    }
    currentDepth--;
}

---