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

Introduction

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

Prototype

boolean isEmpty();

Source Link

Document

Returns true if this multimap contains no key-value pairs.

Usage

From source file:fr.ujm.tse.lt2c.satin.rules.run.RunPRP_SPO1.java

@Override
protected int process(final TripleStore ts1, final TripleStore ts2, final Collection<Triple> outputTriples) {

    final long subPropertyOf = AbstractDictionary.subPropertyOf;

    final int loops = 0;

    final Multimap<Long, Long> subPropertyOfMultiMap = ts1.getMultiMapForPredicate(subPropertyOf);
    if (subPropertyOfMultiMap != null && !subPropertyOfMultiMap.isEmpty()) {

        final HashMap<Long, Collection<Triple>> cachePredicates = new HashMap<>();

        for (final Long p1 : subPropertyOfMultiMap.keySet()) {

            Collection<Triple> matchingTriples;
            if (!cachePredicates.containsKey(p1)) {
                matchingTriples = ts2.getbyPredicate(p1);
                cachePredicates.put(p1, matchingTriples);
            } else {
                matchingTriples = cachePredicates.get(p1);
            }//from   www.  j a v  a  2  s  .c o  m

            for (final Triple triple : matchingTriples) {

                for (final Long p2 : subPropertyOfMultiMap.get(p1)) {

                    final Triple result = new ImmutableTriple(triple.getSubject(), p2, triple.getObject());
                    outputTriples.add(result);
                }

            }
        }
    }

    return loops;

}

---

From source file:org.jclouds.ec2.compute.strategy.EC2ListNodesStrategy.java

@Override
public Set<? extends NodeMetadata> listNodesByIds(Iterable<String> ids) {
    Multimap<String, String> idsByHandles = index(ids, splitHandle(1));
    Multimap<String, String> idsByRegions = transformValues(idsByHandles, splitHandle(0));
    Multimap<String, String> idsByConfiguredRegions = filterKeys(idsByRegions, in(regions.get()));

    if (idsByConfiguredRegions.isEmpty()) {
        return ImmutableSet.of();
    }/*from   w ww . ja va2s . c o  m*/

    Iterable<? extends RunningInstance> instances = pollRunningInstancesByRegionsAndIds(idsByConfiguredRegions);
    Iterable<? extends NodeMetadata> nodes = transform(filter(instances, notNull()),
            runningInstanceToNodeMetadata);
    return ImmutableSet.copyOf(nodes);
}

---

From source file:fr.ujm.tse.lt2c.satin.rules.run.RunSCM_SCO.java

@Override
protected int process(final TripleStore ts1, final TripleStore ts2, final Collection<Triple> outputTriples) {

    final long subClassOf = AbstractDictionary.subClassOf;

    int loops = 0;

    final Multimap<Long, Long> subclassMultimap = ts1.getMultiMapForPredicate(subClassOf);
    if (subclassMultimap != null && !subclassMultimap.isEmpty()) {

        final Collection<Triple> subclassTriples = ts2.getbyPredicate(subClassOf);

        final HashMap<Long, Collection<Long>> cachePredicates = new HashMap<>();

        /* For each type triple */
        for (final Triple triple : subclassTriples) {
            /*/* w  ww  .java2  s .c  om*/
             * Get all objects (c1a) of subClassOf triples with
             */

            Collection<Long> c3s;
            if (!cachePredicates.containsKey(triple.getObject())) {
                c3s = subclassMultimap.get(triple.getObject());
                cachePredicates.put(triple.getObject(), c3s);
            } else {
                c3s = cachePredicates.get(triple.getObject());
            }

            loops++;
            for (final Long c1a : c3s) {

                if (c1a != triple.getSubject() && !ts1.contains(triple.getSubject(), subClassOf, c1a)
                        && !ts2.contains(triple.getSubject(), subClassOf, c1a)) {
                    final Triple result = new ImmutableTriple(triple.getSubject(), subClassOf, c1a);
                    outputTriples.add(result);
                }

            }
        }
    }

    return loops;

}

---

From source file:fr.ujm.tse.lt2c.satin.rules.run.RunSCM_EQC2.java

@Override
protected int process(final TripleStore ts1, final TripleStore ts2, final Collection<Triple> outputTriples) {

    final long subClassOf = AbstractDictionary.subClassOf;
    final long equivalentClass = AbstractDictionary.equivalentClass;

    int loops = 0;

    final Multimap<Long, Long> subclassMultimap = ts1.getMultiMapForPredicate(subClassOf);
    if (subclassMultimap != null && !subclassMultimap.isEmpty()) {

        final Collection<Triple> subclassTriples = ts2.getbyPredicate(subClassOf);

        final HashMap<Long, Collection<Long>> cachePredicates = new HashMap<>();

        /* For each type triple */
        for (final Triple triple : subclassTriples) {
            /*/*  w w  w .  j  a  v  a  2 s. c om*/
             * Get all objects (c1a) of subClassOf triples with
             */

            Collection<Long> c1as;
            if (!cachePredicates.containsKey(triple.getObject())) {
                c1as = subclassMultimap.get(triple.getObject());
                cachePredicates.put(triple.getObject(), c1as);
            } else {
                c1as = cachePredicates.get(triple.getObject());
            }

            loops++;
            for (final Long c1a : c1as) {

                if (c1a == triple.getSubject() && triple.getObject() != triple.getSubject()) {

                    final Triple result = new ImmutableTriple(triple.getSubject(), equivalentClass,
                            triple.getObject());
                    outputTriples.add(result);
                }
            }
        }
    }

    return loops;

}

---

From source file:org.hudsonci.plugins.vault.install.PackageSelector.java

public boolean matches(final Package pkg, final NodeContext context) {
    assert pkg != null;
    assert context != null;

    Multimap<String, String> props = pkg.getProperties();

    // No properties, matches anything
    if (props.isEmpty()) {
        return true;
    }// w w  w.  j a v  a 2 s .c  o m

    Map<String, String> attrs = context.getAttributes();
    for (String key : props.keySet()) {
        String found = attrs.get(key);

        boolean matched = false;

        // See if the found data, matches at least one of our properties keys
        for (String expect : props.get(key)) {
            if (expect.equalsIgnoreCase(found)) {
                matched = true;
                break;
            }
        }

        // If none of the values matched, we don't match
        if (!matched) {
            return false;
        }
    }

    // If we get this far, all property keys have matched
    return true;
}

---

From source file:org.apache.brooklyn.core.mgmt.rebind.dto.AbstractMemento.java

protected <K, V> Multimap<K, V> toPersistedMultimap(Multimap<K, V> m) {
    if (m == null || m.isEmpty())
        return null;
    return m;//from w  ww . jav  a 2 s .co  m
}

---

From source file:fr.ujm.tse.lt2c.satin.rules.run.RunSCM_SPO.java

@Override
protected int process(final TripleStore ts1, final TripleStore ts2, final Collection<Triple> outputTriples) {

    final long subPropertyOf = AbstractDictionary.subPropertyOf;

    int loops = 0;

    final Multimap<Long, Long> subpropertyMultimap = ts1.getMultiMapForPredicate(subPropertyOf);
    if (subpropertyMultimap != null && !subpropertyMultimap.isEmpty()) {

        final Collection<Triple> subpropertyTriples = ts2.getbyPredicate(subPropertyOf);

        final HashMap<Long, Collection<Long>> cachePredicates = new HashMap<>();

        /* For each type triple */
        for (final Triple triple : subpropertyTriples) {
            /*// www. j  a va  2s  .  c  om
             * Get all objects (p3) of subPropertyOf triples with
             */

            Collection<Long> p3s;
            if (!cachePredicates.containsKey(triple.getObject())) {
                p3s = subpropertyMultimap.get(triple.getObject());
                cachePredicates.put(triple.getObject(), p3s);
            } else {
                p3s = cachePredicates.get(triple.getObject());
            }

            loops++;
            for (final Long p3 : p3s) {

                if (p3 != triple.getSubject()) {

                    final Triple result = new ImmutableTriple(triple.getSubject(), subPropertyOf, p3);
                    outputTriples.add(result);
                }
            }
        }
    }

    return loops;

}

---

From source file:com.qualys.feign.jaxrs.BeanParamTransformerFactory.java

protected BeanParamTransformer createTransformer(Type beanClass, int paramIndex) {
    try {/*from  w w  w .  j a  v a2  s  .c  o m*/
        List<BeanParamPropertyMetadata> propertyMetas = new ArrayList<BeanParamPropertyMetadata>();

        // Find annotated write methods and their respective reads
        Map<String, PropertyDescriptor> descriptorsByName = new HashMap<String, PropertyDescriptor>();
        BeanInfo info = Introspector.getBeanInfo((Class<?>) beanClass);
        for (PropertyDescriptor prop : info.getPropertyDescriptors()) {
            if (prop.getReadMethod() != null && prop.getWriteMethod() != null) {
                Multimap<String, Annotation> names = getNames(prop.getWriteMethod().getAnnotations());
                if (!names.isEmpty()) {
                    propertyMetas.add(new BeanParamPropertyMetadata(names, null, prop.getReadMethod()));
                }
            }
            descriptorsByName.put(prop.getName(), prop);
        }

        // Find annotated fields, prefer getter access but use field in none is found
        for (Field field : ReflectionUtil.getAllDeclaredFields((Class<?>) beanClass, true)) {
            String fieldName = field.getName();
            if (descriptorsByName.containsKey(fieldName)) {
                PropertyDescriptor descriptor = descriptorsByName.get(fieldName);
                Multimap<String, Annotation> names = getNames(field.getAnnotations());
                if (descriptor.getReadMethod() != null && !names.isEmpty()) {
                    propertyMetas.add(new BeanParamPropertyMetadata(names, null, descriptor.getReadMethod()));
                    continue;
                }
            }

            Multimap<String, Annotation> names = getNames(field.getAnnotations());
            if (!names.isEmpty())
                propertyMetas.add(new BeanParamPropertyMetadata(names, field, null));
        }

        String[][] names = new String[propertyMetas.size()][];
        Method[] getters = new Method[propertyMetas.size()];
        Field[] fields = new Field[propertyMetas.size()];
        Multimap<Class<?>, String> params = ArrayListMultimap.create();
        for (int i = 0; i < propertyMetas.size(); i++) {
            BeanParamPropertyMetadata propertyMetadata = propertyMetas.get(i);
            fields[i] = propertyMetadata.property;
            getters[i] = propertyMetadata.getter;
            names[i] = propertyMetadata.names.keySet().toArray(new String[] {});
            invertFrom(transformValues(propertyMetadata.names, v -> (Class<?>) v.getClass().getInterfaces()[0]),
                    params);
        }
        return new BeanParamTransformer(names, ImmutableMultimap.copyOf(params), fields, getters, paramIndex);

    } catch (IntrospectionException e) {
        throw new RuntimeException(format("Unable to build bean info for %s", beanClass), e);
    }
}

---

From source file:fr.ujm.tse.lt2c.satin.rules.run.RunSCM_EQP2.java

@Override
protected int process(final TripleStore ts1, final TripleStore ts2, final Collection<Triple> outputTriples) {

    final long subPropertyOf = AbstractDictionary.subPropertyOf;
    final long equivalentProperty = AbstractDictionary.equivalentProperty;

    int loops = 0;

    final Multimap<Long, Long> subpropertyMultimap = ts1.getMultiMapForPredicate(subPropertyOf);
    if (subpropertyMultimap != null && !subpropertyMultimap.isEmpty()) {

        final Collection<Triple> subpropertyTriples = ts2.getbyPredicate(subPropertyOf);

        final HashMap<Long, Collection<Long>> cachePredicates = new HashMap<>();

        /* For each type triple */
        for (final Triple triple : subpropertyTriples) {
            /*//  ww  w.ja  v  a  2s. c o  m
             * Get all objects (c1a) of subPropertyOf triples with
             */

            Collection<Long> c1as;
            if (!cachePredicates.containsKey(triple.getObject())) {
                c1as = subpropertyMultimap.get(triple.getObject());
                cachePredicates.put(triple.getObject(), c1as);
            } else {
                c1as = cachePredicates.get(triple.getObject());
            }

            loops++;
            for (final Long c1a : c1as) {

                if (c1a == triple.getSubject() && triple.getObject() != triple.getSubject()) {

                    final Triple result = new ImmutableTriple(triple.getSubject(), equivalentProperty,
                            triple.getObject());
                    outputTriples.add(result);
                }
            }
        }
    }

    return loops;

}

---

From source file:gr.forth.ics.swkm.model2.index.NamespaceIndexer.java

private void removeEntry(Resource resource, RdfType type) {
    if (!type.isSchema()) {
        return;//from   w  w w.j  av  a  2s.  com
    }
    Uri namespace = resource.getUri().getNamespaceUri();
    Multimap<RdfType, Resource> map = index.get(namespace);
    if (map == null) {
        return;
    }
    map.remove(type, resource);
    if (map.isEmpty()) {
        index.remove(namespace);
    }
}

---

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