Java Code Examples for com.google.common.base.Predicates#and()

ActiveDevicesBinder(String availableDevicesAttribute, Predicate<Model> triggerSelector) {
	super(
			availableDevicesAttribute,
			Predicates.and(Predicates.not(triggerSelector), Predicates.not(com.iris.model.predicate.Predicates.isDeviceOffline())),
			NamespacedKey.representation(AlarmCapability.ATTR_ACTIVEDEVICES, name)
	);
}
 

/**
 * Support {@code clear()}, {@code removeAll()}, and {@code retainAll()} when
 * filtering a filtered navigable map.
 */

@GwtIncompatible // NavigableMap
private static <K, V> NavigableMap<K, V> filterFiltered(FilteredEntryNavigableMap<K, V> map, Predicate<? super Entry<K, V>> entryPredicate) {
  Predicate<Entry<K, V>> predicate = Predicates.<Entry<K, V>>and(map.entryPredicate, entryPredicate);
  return new FilteredEntryNavigableMap<K, V>(map.unfiltered, predicate);
}
 

@Override
@Deprecated
public List<CatalogEnricherSummary> listEnrichers(@ApiParam(name = "regex", value = "Regular expression to search for") @DefaultValue("") String regex, @ApiParam(name = "fragment", value = "Substring case-insensitive to search for") @DefaultValue("") String fragment, @ApiParam(name = "allVersions", value = "Include all versions (defaults false, only returning the best version)") @DefaultValue("false") boolean includeAllVersions) {
    Predicate<RegisteredType> filter =
            Predicates.and(
                    RegisteredTypePredicates.IS_ENRICHER,
                    RegisteredTypePredicates.disabled(false));
    List<CatalogItemSummary> result = getCatalogItemSummariesMatchingRegexFragment(filter, regex, fragment, includeAllVersions);
    return castList(result, CatalogEnricherSummary.class);
}
 

/**
 * Support {@code clear()}, {@code removeAll()}, and {@code retainAll()} when
 * filtering a filtered map.
 */

private static <K, V> BiMap<K, V> filterFiltered(FilteredEntryBiMap<K, V> map, Predicate<? super Entry<K, V>> entryPredicate) {
  Predicate<Entry<K, V>> predicate = Predicates.<Entry<K, V>>and(map.predicate, entryPredicate);
  return new FilteredEntryBiMap<K, V>(map.unfiltered(), predicate);
}
 

@Override
public Collection<Entity> findEntitiesInApplication(Application application, Predicate<? super Entity> filter) {
    Predicate<Entity> predicate = Predicates.and(EntityPredicates.applicationIdEqualTo(application.getId()), filter);
    return ImmutableList.copyOf(Iterables.filter(entityProxiesById.values(), predicate));
}
 

/**
 * Returns the elements of {@code unfiltered} that satisfy a predicate. The
 * returned set is a live view of {@code unfiltered}; changes to one affect
 * the other.
 *
 * <p>The resulting set's iterator does not support {@code remove()}, but all
 * other set methods are supported. When given an element that doesn't satisfy
 * the predicate, the set's {@code add()} and {@code addAll()} methods throw
 * an {@link IllegalArgumentException}. When methods such as {@code
 * removeAll()} and {@code clear()} are called on the filtered set, only
 * elements that satisfy the filter will be removed from the underlying set.
 *
 * <p>The returned set isn't threadsafe or serializable, even if
 * {@code unfiltered} is.
 *
 * <p>Many of the filtered set's methods, such as {@code size()}, iterate
 * across every element in the underlying set and determine which elements
 * satisfy the filter. When a live view is <i>not</i> needed, it may be faster
 * to copy {@code Iterables.filter(unfiltered, predicate)} and use the copy.
 *
 * <p><b>Warning:</b> {@code predicate} must be <i>consistent with equals</i>,
 * as documented at {@link Predicate#apply}. Do not provide a predicate such
 * as {@code Predicates.instanceOf(ArrayList.class)}, which is inconsistent
 * with equals. (See {@link Iterables#filter(Iterable, Class)} for related
 * functionality.)
 */
// TODO(kevinb): how to omit that last sentence when building GWT javadoc?


public static <E> Set<E> filter(Set<E> unfiltered, Predicate<? super E> predicate) {
  if (unfiltered instanceof SortedSet) {
    return filter((SortedSet<E>) unfiltered, predicate);
  }
  if (unfiltered instanceof FilteredSet) {
    // Support clear(), removeAll(), and retainAll() when filtering a filtered
    // collection.
    FilteredSet<E> filtered = (FilteredSet<E>) unfiltered;
    Predicate<E> combinedPredicate = Predicates.<E>and(filtered.predicate, predicate);
    return new FilteredSet<E>((Set<E>) filtered.unfiltered, combinedPredicate);
  }
  return new FilteredSet<E>(checkNotNull(unfiltered), checkNotNull(predicate));
}
 

public static Predicate<Document> isPdfAndBlob() {
    return Predicates.and(MimeTypeData.APPLICATION_PDF::matches, isBlobSort());
}
 

/**
 * Support {@code clear()}, {@code removeAll()}, and {@code retainAll()} when
 * filtering a filtered sorted map.
 */

private static <K, V> SortedMap<K, V> filterFiltered(FilteredEntrySortedMap<K, V> map, Predicate<? super Entry<K, V>> entryPredicate) {
  Predicate<Entry<K, V>> predicate = Predicates.<Entry<K, V>>and(map.predicate, entryPredicate);
  return new FilteredEntrySortedMap<K, V>(map.sortedMap(), predicate);
}
 

private static Predicate<Entry> buildPredicate(Arguments arguments) {
   return Predicates.and(matchingPlaces(arguments.places), matchingAddresses(arguments.addresses));
}
 

/**
 * Support {@code clear()}, {@code removeAll()}, and {@code retainAll()} when
 * filtering a filtered map.
 */

private static <K, V> Map<K, V> filterFiltered(AbstractFilteredMap<K, V> map, Predicate<? super Entry<K, V>> entryPredicate) {
  return new FilteredEntryMap<K, V>(map.unfiltered, Predicates.<Entry<K, V>>and(map.predicate, entryPredicate));
}
 

@SuppressWarnings({"rawtypes", "unchecked"})
private Predicate<Key> parseIndexFilteringChain(final Map<String,String> options) {
    // Create a list to gather up the predicates
    List<Predicate<Key>> predicates = Collections.emptyList();
    
    final String functions = (null != options) ? options.get(IndexIterator.INDEX_FILTERING_CLASSES) : StringUtils.EMPTY_STRING;
    if ((null != functions) && !functions.isEmpty()) {
        try {
            for (final String fClassName : StringUtils.splitIterable(functions, ',', true)) {
                // Log it
                if (log.isTraceEnabled()) {
                    log.trace("Configuring index-filtering class: " + fClassName);
                }
                
                final Class<?> fClass = Class.forName(fClassName);
                if (Predicate.class.isAssignableFrom(fClass)) {
                    // Create and configure the predicate
                    final Predicate p = (Predicate) fClass.newInstance();
                    if (p instanceof ConfiguredPredicate) {
                        ((ConfiguredPredicate) p).configure(options);
                    }
                    
                    // Initialize a mutable List instance and add the default filter, if defined
                    if (predicates.isEmpty()) {
                        predicates = new LinkedList<>();
                        final Predicate<Key> existingPredicate = fieldIndexKeyDataTypeFilter;
                        if ((null != existingPredicate) && (((Object) existingPredicate) != Predicates.alwaysTrue())) {
                            predicates.add(existingPredicate);
                        }
                    }
                    
                    // Add the newly instantiated predicate
                    predicates.add(p);
                } else {
                    log.error(fClass + " is not a function or predicate. Postprocessing will not be performed.");
                    return fieldIndexKeyDataTypeFilter;
                }
            }
        } catch (ClassNotFoundException | IllegalAccessException | InstantiationException e) {
            log.error("Could not instantiate postprocessing chain!", e);
        }
    }
    
    // Assign the return value
    final Predicate<Key> predicate;
    if (!predicates.isEmpty()) {
        if (predicates.size() == 1) {
            predicate = predicates.get(0);
        } else {
            predicate = Predicates.and(predicates);
        }
    } else {
        predicate = fieldIndexKeyDataTypeFilter;
    }
    
    return predicate;
}
 

/**
 * Support {@code clear()}, {@code removeAll()}, and {@code retainAll()} when
 * filtering a filtered map.
 */

private static <K, V> BiMap<K, V> filterFiltered(FilteredEntryBiMap<K, V> map, Predicate<? super Entry<K, V>> entryPredicate) {
  Predicate<Entry<K, V>> predicate = Predicates.<Entry<K, V>>and(map.predicate, entryPredicate);
  return new FilteredEntryBiMap<K, V>(map.unfiltered(), predicate);
}
 

/**
 * Measures the memory footprint, in bytes, of an object graph. The object
 * graph is defined by a root object and whatever object can be reached
 * through that, excluding static fields, {@code Class} objects, and
 * fields defined in {@code enum}s (all these are considered shared values,
 * which should not contribute to the cost of any single object graph), and
 * any object for which the user-provided predicate returns {@code false}.
 *
 * @param rootObject the root object that defines the object graph to be
 * measured
 * @param objectAcceptor a predicate that returns {@code true} for objects
 * to be explored (and treated as part of the object graph), or
 * {@code false} to forbid the traversal to traverse the given object
 * @return the memory footprint, in bytes, of the object graph
 */
public static long measureBytes(Object rootObject, Predicate<Object> objectAcceptor) {
  Preconditions.checkNotNull(objectAcceptor, "predicate");

  Predicate<Chain> completePredicate = Predicates.and(ImmutableList.of(
      new ObjectExplorer.AtMostOncePredicate(),
      ObjectExplorer.notEnumFieldsOrClasses,
      Predicates.compose(objectAcceptor, ObjectExplorer.chainToObject)
  ));

  return ObjectExplorer.exploreObject(rootObject,
      new MemoryMeasurerVisitor(completePredicate));
}
 

/**
 * Creates a predicate that returns {@code true} for a specific state transition.
 *
 * @param from From state.
 * @param to To state.
 * @param <T> State type.
 * @return A state transition filter.
 */
public static <T> Predicate<Transition<T>> transition(final T from, final T to) {
  @SuppressWarnings("unchecked")
  Predicate<Transition<T>> fromFilter = from(from);
  @SuppressWarnings("unchecked")
  Predicate<Transition<T>> toFilter = to(to);
  return Predicates.and(fromFilter, toFilter);
}
 

/**
 * Returns the elements of a {@code NavigableSet}, {@code unfiltered}, that
 * satisfy a predicate. The returned set is a live view of {@code unfiltered};
 * changes to one affect the other.
 *
 * <p>The resulting set's iterator does not support {@code remove()}, but all
 * other set methods are supported. When given an element that doesn't satisfy
 * the predicate, the set's {@code add()} and {@code addAll()} methods throw
 * an {@link IllegalArgumentException}. When methods such as
 * {@code removeAll()} and {@code clear()} are called on the filtered set,
 * only elements that satisfy the filter will be removed from the underlying
 * set.
 *
 * <p>The returned set isn't threadsafe or serializable, even if
 * {@code unfiltered} is.
 *
 * <p>Many of the filtered set's methods, such as {@code size()}, iterate across
 * every element in the underlying set and determine which elements satisfy
 * the filter. When a live view is <i>not</i> needed, it may be faster to copy
 * {@code Iterables.filter(unfiltered, predicate)} and use the copy.
 *
 * <p><b>Warning:</b> {@code predicate} must be <i>consistent with equals</i>,
 * as documented at {@link Predicate#apply}. Do not provide a predicate such as
 * {@code Predicates.instanceOf(ArrayList.class)}, which is inconsistent with
 * equals. (See {@link Iterables#filter(Iterable, Class)} for related
 * functionality.)
 *
 * @since 14.0
 */
@GwtIncompatible // NavigableSet
@SuppressWarnings("unchecked")
public static <E> NavigableSet<E> filter(
    NavigableSet<E> unfiltered, Predicate<? super E> predicate) {
  if (unfiltered instanceof FilteredSet) {
    // Support clear(), removeAll(), and retainAll() when filtering a filtered
    // collection.
    FilteredSet<E> filtered = (FilteredSet<E>) unfiltered;
    Predicate<E> combinedPredicate = Predicates.<E>and(filtered.predicate, predicate);
    return new FilteredNavigableSet<E>((NavigableSet<E>) filtered.unfiltered, combinedPredicate);
  }

  return new FilteredNavigableSet<E>(checkNotNull(unfiltered), checkNotNull(predicate));
}
 

/**
 * Returns the elements of a {@code SortedSet}, {@code unfiltered}, that
 * satisfy a predicate. The returned set is a live view of {@code unfiltered};
 * changes to one affect the other.
 *
 * <p>The resulting set's iterator does not support {@code remove()}, but all
 * other set methods are supported. When given an element that doesn't satisfy
 * the predicate, the set's {@code add()} and {@code addAll()} methods throw
 * an {@link IllegalArgumentException}. When methods such as
 * {@code removeAll()} and {@code clear()} are called on the filtered set,
 * only elements that satisfy the filter will be removed from the underlying
 * set.
 *
 * <p>The returned set isn't threadsafe or serializable, even if
 * {@code unfiltered} is.
 *
 * <p>Many of the filtered set's methods, such as {@code size()}, iterate across
 * every element in the underlying set and determine which elements satisfy
 * the filter. When a live view is <i>not</i> needed, it may be faster to copy
 * {@code Iterables.filter(unfiltered, predicate)} and use the copy.
 *
 * <p><b>Warning:</b> {@code predicate} must be <i>consistent with equals</i>,
 * as documented at {@link Predicate#apply}. Do not provide a predicate such as
 * {@code Predicates.instanceOf(ArrayList.class)}, which is inconsistent with
 * equals. (See {@link Iterables#filter(Iterable, Class)} for related
 * functionality.)
 *
 * @since 11.0
 */


public static <E> SortedSet<E> filter(SortedSet<E> unfiltered, Predicate<? super E> predicate) {
  if (unfiltered instanceof FilteredSet) {
    // Support clear(), removeAll(), and retainAll() when filtering a filtered
    // collection.
    FilteredSet<E> filtered = (FilteredSet<E>) unfiltered;
    Predicate<E> combinedPredicate = Predicates.<E>and(filtered.predicate, predicate);
    return new FilteredSortedSet<E>((SortedSet<E>) filtered.unfiltered, combinedPredicate);
  }
  return new FilteredSortedSet<E>(checkNotNull(unfiltered), checkNotNull(predicate));
}
 

/**
 * Returns a predicate that matches a method with the given name, and parameters that
 * {@link org.apache.brooklyn.util.core.flags.TypeCoercions#tryCoerce(Object, com.google.common.reflect.TypeToken)} can process
 * from the given list of arguments.
 *
 * @param methodName name of the method
 * @param arguments arguments that is intended to be given
 * @return a predicate that will match a compatible method
 */
public static Predicate<Method> matchMultiParameterMethod(final String methodName, final List<?> arguments) {
    return Predicates.and(matchMethodByName(methodName), matchMultiParameterMethod(arguments));
}
 

/**
 * Support removal operations when filtering a filtered multimap. Since a filtered multimap has
 * iterators that don't support remove, passing one to the FilteredEntryMultimap constructor would
 * lead to a multimap whose removal operations would fail. This method combines the predicates to
 * avoid that problem.
 */

private static <K, V> SetMultimap<K, V> filterFiltered(FilteredSetMultimap<K, V> multimap, Predicate<? super Entry<K, V>> entryPredicate) {
  Predicate<Entry<K, V>> predicate = Predicates.<Entry<K, V>>and(multimap.entryPredicate(), entryPredicate);
  return new FilteredEntrySetMultimap<K, V>(multimap.unfiltered(), predicate);
}
 

public AndMessageFilter(Iterable<? extends MessageFilter> filters) {

        this.andPredicate = Predicates.and(filters);
	}
 

/**
 * Support removal operations when filtering a filtered multimap. Since a
 * filtered multimap has iterators that don't support remove, passing one to
 * the FilteredEntryMultimap constructor would lead to a multimap whose removal
 * operations would fail. This method combines the predicates to avoid that
 * problem.
 */

private static <K, V> Multimap<K, V> filterFiltered(FilteredMultimap<K, V> multimap, Predicate<? super Entry<K, V>> entryPredicate) {
  Predicate<Entry<K, V>> predicate = Predicates.<Entry<K, V>>and(multimap.entryPredicate(), entryPredicate);
  return new FilteredEntryMultimap<K, V>(multimap.unfiltered(), predicate);
}