Example usage for com.google.common.base Predicates notNull

Introduction

In this page you can find the example usage for com.google.common.base Predicates notNull.

Prototype

@GwtCompatible(serializable = true)
public static <T> Predicate<T> notNull()

Source Link

Document

Returns a predicate that evaluates to true if the object reference being tested is not null.

Usage

From source file:com.viadeo.kasper.core.id.DefaultIDTransformer.java

@Override
public Map<ID, ID> to(final Format format, final ID firstId, final ID... restIds) {
    checkNotNull(format);//www . j  a va  2s.  c o m
    List<ID> ids = Lists.asList(firstId, restIds);
    checkArgument(Iterables.all(ids, Predicates.notNull()), "Each specified ids must be not null");

    return doConvertAll(format, ids);
}

From source file:com.groupon.jenkins.mybuildsview.MyBuildsView.java

public Iterable<OrganizationContainer> getOrgs() {
    Iterable<OrganizationContainer> orgs = Iterables.transform(getUser().getOrgs(),
            new Function<String, OrganizationContainer>() {
                @Override//from w ww  . j a va  2s  .com
                public OrganizationContainer apply(@Nullable String orgName) {
                    return (OrganizationContainer) Jenkins.getInstance().getItem(orgName);
                }
            });
    return Iterables.filter(orgs, Predicates.notNull());
}

From source file:org.jclouds.ec2.compute.suppliers.EC2ImageSupplier.java

@SuppressWarnings({ "unchecked", "rawtypes" })
@Override//  ww w  .j av  a  2  s  .c  o m
public Set<? extends Image> get() {
    if (amiOwners.length == 0) {
        logger.debug(">> no owners specified, skipping image parsing");
        return ImmutableSet.of();

    } else {
        logger.debug(">> providing images");

        Iterable<Entry<String, DescribeImagesOptions>> queries = getDescribeQueriesForOwnersInRegions(
                regions.get(), amiOwners);

        Iterable<? extends Image> parsedImages = ImmutableSet
                .copyOf(filter(transform(describer.apply(queries), parser), Predicates.notNull()));

        Map<RegionAndName, ? extends Image> imageMap = ImagesToRegionAndIdMap.imagesToMap(parsedImages);
        cache.get().invalidateAll();
        cache.get().asMap().putAll((Map) imageMap);
        logger.debug("<< images(%d)", imageMap.size());

        return Sets.newLinkedHashSet(imageMap.values());
    }
}

From source file:org.jclouds.openstack.nova.v2_0.compute.functions.NeutronSecurityGroupToSecurityGroup.java

@Override
public SecurityGroup apply(@Nullable org.jclouds.openstack.neutron.v2.domain.SecurityGroup group) {
    SecurityGroupBuilder builder = new SecurityGroupBuilder();
    builder.providerId(group.getId());//from   w  ww. ja v a2  s .c  o  m
    builder.ownerId(group.getTenantId());
    builder.name(group.getName());
    final String regionId = location.getId();
    builder.location(location);

    builder.id(regionId + "/" + group.getId());
    if (group.getRules() != null) {
        builder.ipPermissions(filter(transform(group.getRules(), new Function<Rule, IpPermission>() {
            @Override
            public IpPermission apply(Rule from) {
                if (from.getDirection() == RuleDirection.EGRESS)
                    return null;
                IpPermission.Builder builder = IpPermission.builder();
                if (from.getProtocol() != null) {
                    builder.ipProtocol(IpProtocol.fromValue(from.getProtocol().name()));
                } else {
                    builder.ipProtocol(IpProtocol.TCP);
                }
                if (from.getPortRangeMin() != null)
                    builder.fromPort(from.getPortRangeMin());
                if (from.getPortRangeMax() != null)
                    builder.toPort(from.getPortRangeMax());
                if (from.getRemoteGroupId() != null) {
                    builder.groupId(regionId + "/" + from.getRemoteGroupId());
                } else if (from.getRemoteIpPrefix() != null) {
                    builder.cidrBlock(from.getRemoteIpPrefix());
                }

                return builder.build();
            }
        }), Predicates.notNull()));
    }

    return builder.build();
}

From source file:org.polarsys.reqcycle.traceability.storage.vars.VarManager.java

private static Map<String, Variable> getAllVars() {
    List<IConfigurationElement> elements = Arrays
            .asList(Platform.getExtensionRegistry().getConfigurationElementsFor(Activator.PLUGIN_ID, EXT_ID));
    Iterable<Variable> vars = Iterables
            .filter(Iterables.transform(elements, new Function<IConfigurationElement, Variable>() {
                @Override/*from  ww  w.ja v a  2  s  .  c  om*/
                public Variable apply(IConfigurationElement arg0) {
                    try {
                        return (Variable) arg0.createExecutableExtension("instance");
                    } catch (CoreException e) {
                    }
                    return null;
                }
            }), Predicates.notNull());
    return Maps.uniqueIndex(vars, new Function<Variable, String>() {
        @Override
        public String apply(Variable arg0) {
            return arg0.getLabel();
        }
    });
}

From source file:io.druid.query.aggregation.cardinality.CardinalityAggregatorFactory.java

private List<DimensionSelector> makeDimensionSelectors(final ColumnSelectorFactory columnFactory) {
    return Lists.newArrayList(
            Iterables.filter(Iterables.transform(fieldNames, new Function<String, DimensionSelector>() {
                @Nullable// www.  ja va  2s  .c o m
                @Override
                public DimensionSelector apply(@Nullable String input) {
                    return columnFactory.makeDimensionSelector(input, null);
                }
            }), Predicates.notNull()));
}

From source file:org.lenskit.data.entities.AbstractBeanEntity.java

@Override
public Collection<Attribute<?>> getAttributes() {
    return new AbstractCollection<Attribute<?>>() {
        @Override//www  . j  a v a 2 s .c  o m
        public Iterator<Attribute<?>> iterator() {
            return (Iterator) IntStream.range(0, layout.attributes.size()).mapToObj(i -> {
                Object val = layout.getters.get(i).get(AbstractBeanEntity.this);
                if (val == null) {
                    return null;
                } else {
                    return Attribute.create((TypedName) layout.attributes.getAttribute(i), val);
                }
            }).filter(Predicates.notNull()).iterator();
        }

        @Override
        public int size() {
            return layout.attributes.size();
        }
    };
}

From source file:org.apache.druid.query.topn.TopNQueryEngine.java

public Sequence<Result<TopNResultValue>> query(final TopNQuery query, final StorageAdapter adapter,
        final @Nullable TopNQueryMetrics queryMetrics) {
    if (adapter == null) {
        throw new SegmentMissingException(
                "Null storage adapter found. Probably trying to issue a query against a segment being memory unmapped.");
    }//from  ww  w  .  ja v a  2  s  .  c om

    final List<Interval> queryIntervals = query.getQuerySegmentSpec().getIntervals();
    final Filter filter = Filters.convertToCNFFromQueryContext(query,
            Filters.toFilter(query.getDimensionsFilter()));
    final Granularity granularity = query.getGranularity();
    final TopNMapFn mapFn = getMapFn(query, adapter, queryMetrics);

    Preconditions.checkArgument(queryIntervals.size() == 1, "Can only handle a single interval, got[%s]",
            queryIntervals);

    return Sequences
            .filter(Sequences.map(
                    adapter.makeCursors(filter, queryIntervals.get(0), query.getVirtualColumns(), granularity,
                            query.isDescending(), queryMetrics),
                    new Function<Cursor, Result<TopNResultValue>>() {
                        @Override
                        public Result<TopNResultValue> apply(Cursor input) {
                            if (queryMetrics != null) {
                                queryMetrics.cursor(input);
                            }
                            return mapFn.apply(input, queryMetrics);
                        }
                    }), Predicates.notNull());
}

From source file:net.shibboleth.idp.profile.interceptor.impl.PopulateProfileInterceptorContext.java

/**
 * Set the flows available for possible use.
 * /*from w  ww . jav a2 s. c  o  m*/
 * @param flows the flows available for possible use
 */
public void setAvailableFlows(
        @Nonnull @NonnullElements final Collection<ProfileInterceptorFlowDescriptor> flows) {
    ComponentSupport.ifInitializedThrowUnmodifiabledComponentException(this);
    Constraint.isNotNull(flows, "Flow collection cannot be null");

    availableFlows = new ArrayList<>(Collections2.filter(flows, Predicates.notNull()));
}

From source file:org.locationtech.geogig.storage.memory.HeapGraphDatabase.java

@Override
public ImmutableList<ObjectId> getParents(ObjectId commitId) throws IllegalArgumentException {
    return graph.get(commitId).transform(new Function<Node, ImmutableList<ObjectId>>() {
        @Override//from w  ww.j  a v a2 s . com
        public ImmutableList<ObjectId> apply(Node n) {
            // transform outgoing nodes to id
            // filter for null to skip fake root node
            return new ImmutableList.Builder<ObjectId>()
                    .addAll(filter(transform(n.to(), NODE_TO_ID), Predicates.notNull())).build();
        }
    }).or(ImmutableList.<ObjectId>of());
}