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:org.polarsys.reqcycle.styling.ui.dnd.ReqDropAdapterAssistant.java

private Iterable<Reachable> getReachable(ISelection selection) {
    Collection<Reachable> result = Lists.newArrayList();
    if (selection instanceof IStructuredSelection) {
        IStructuredSelection strucutred = (IStructuredSelection) selection;
        Iterator<?> iterator = strucutred.iterator();
        while (iterator.hasNext()) {
            Object next = iterator.next();
            Reachable r;//www  .  ja  va 2s . c  o  m
            try {
                r = manager.getHandlerFromObject(next).getFromObject(next).getReachable();
                result.add(r);
            } catch (IReachableHandlerException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            }
        }
    }
    return Iterables.filter(result, Predicates.notNull());
}

From source file:org.opensaml.saml.metadata.resolver.filter.impl.NodeProcessingMetadataFilter.java

/**
 * Set the list of metadata node processors.
 * /* w  ww. j  a  v  a2s.c o m*/
 * @param newProcessors the new list of processors to set.
 */
public void setNodeProcessors(@Nonnull @NonnullElements final List<MetadataNodeProcessor> newProcessors) {
    ComponentSupport.ifInitializedThrowUnmodifiabledComponentException(this);
    ComponentSupport.ifDestroyedThrowDestroyedComponentException(this);
    Constraint.isNotNull(newProcessors, "MetadataNodeProcessor list cannot be null");

    processors = new ArrayList<>(Collections2.filter(newProcessors, Predicates.notNull()));
}

From source file:de.metas.ui.web.handlingunits.HUEditorRowFilter.java

@lombok.Builder(builderClassName = "Builder", toBuilder = true)
private HUEditorRowFilter(@Nullable final Select select, @NonNull @Singular final Set<HUEditorRowId> onlyRowIds,
        @NonNull @Singular final ImmutableSet<String> onlyHUStatuses,
        @NonNull @Singular final ImmutableSet<String> excludeHUStatuses,
        @NonNull @Singular final Set<HuId> excludeHUIds, @Nullable final String userInputFilter) {
    this.select = select != null ? select : Select.ALL;
    this.onlyRowIds = ImmutableSet.copyOf(onlyRowIds);
    this.onlyHUStatuses = onlyHUStatuses;
    this.excludeHUStatuses = excludeHUStatuses;
    this.userInputFilter = userInputFilter;
    this.excludeHUIds = excludeHUIds.stream().filter(Predicates.notNull())
            .collect(ImmutableSet.toImmutableSet());
}

From source file:net.shibboleth.idp.cas.config.ServiceTicketConfiguration.java

/**
 * Set the authentication flows to use./*from   w  ww  .  j a  v a 2 s . c o  m*/
 *
 * @param flows   flow identifiers to use
 */
public void setAuthenticationFlows(@Nonnull @NonnullElements final Collection<String> flows) {
    Constraint.isNotNull(flows, "Collection of flows cannot be null");

    authenticationFlows = Sets.newHashSet(Collections2.filter(flows, Predicates.notNull()));
}

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

@Override
public Map<ID, ID> to(final Format format, final Collection<ID> ids) {
    checkNotNull(format);//from  ww  w .  j a  v  a 2s .  co m
    checkNotNull(ids);
    checkArgument(Iterables.all(ids, Predicates.notNull()), "Each specified ids must be not null");

    return doConvertAll(format, ids);
}

From source file:com.codereligion.diff.internal.linewriter.IterableLineWriter.java

/**
 * Transforms the given iterable value into a sorted list or throws an {@link MissingComparatorException}
 * if none was found./*from   w  ww .  j a va 2s .  c o m*/
 *
 * @param path the path which describes the position of the given item's iterable in the object graph
 * @param value the property value to sort into a list
 * @return a new sorted list of the given iterable
 * @throws MissingComparatorException if no comparator could be found for the given iterable
 */
private List<Object> transformToSortedList(final String path, final Iterable<Object> value) {
    final List<Object> list = Lists.newArrayList(value);
    final Optional<Object> firstElement = Iterables.tryFind(list, Predicates.notNull());

    if (!firstElement.isPresent()) {
        return list;
    }

    final Comparator<Object> comparator = findComparatorOrThrowException(path, firstElement.get());
    Collections.sort(list, comparator);

    return list;
}

From source file:org.eclipse.xtext.ui.editor.StatefulResourceDescription.java

protected ImmutableList<IEObjectDescription> copyExportedObjects(IResourceDescription original) {
    return ImmutableList.copyOf(Iterables.filter(Iterables.transform(original.getExportedObjects(),
            new Function<IEObjectDescription, IEObjectDescription>() {
                @Override//from www  .  j  a v  a  2s.  c  o m
                public IEObjectDescription apply(IEObjectDescription from) {
                    if (from == null)
                        return null;
                    EObject proxy = from.getEObjectOrProxy();
                    if (proxy == null)
                        return null;
                    if (proxy.eIsProxy())
                        return from;
                    InternalEObject result = (InternalEObject) EcoreUtil.create(from.getEClass());
                    result.eSetProxyURI(EcoreUtil.getURI(from.getEObjectOrProxy()));
                    Map<String, String> userData = null;
                    for (String key : from.getUserDataKeys()) {
                        if (userData == null) {
                            userData = Maps.newHashMapWithExpectedSize(2);
                        }
                        userData.put(key, from.getUserData(key));
                    }
                    return EObjectDescription.create(from.getName(), result, userData);
                }
            }), Predicates.notNull()));
}

From source file:com.facebook.buck.java.MavenUberJar.java

private static ImmutableSet<Path> toOutputPaths(Iterable<? extends BuildRule> rules) {
    return FluentIterable.from(rules).transform(new Function<BuildRule, Path>() {
        @Nullable//from  ww  w.  j ava 2s  .  c o  m
        @Override
        public Path apply(BuildRule input) {
            Path pathToOutput = input.getPathToOutput();
            if (pathToOutput == null) {
                return null;
            }
            return input.getProjectFilesystem().resolve(pathToOutput);
        }
    }).filter(Predicates.notNull()).toSet();
}

From source file:org.polarsys.reqcycle.uri.impl.ExtenderManager.java

private static List<IReachableExtender> getAllRegistered() {
    return Lists//from  w w w.j av a 2s .  com
            .newArrayList(Iterables.filter(Iterables.transform(
                    Arrays.asList(Platform.getExtensionRegistry()
                            .getConfigurationElementsFor(Activator.PLUGIN_ID, EXT_EXTENDER_NAME)),
                    new Function<IConfigurationElement, IReachableExtender>() {
                        public IReachableExtender apply(IConfigurationElement conf) {
                            IReachableExtender ext = null;
                            try {
                                ext = (IReachableExtender) conf.createExecutableExtension("instance");
                                ZigguratInject.inject(ext);
                            } catch (CoreException e) {
                            }
                            return ext;
                        }
                    }), Predicates.notNull()));
}

From source file:org.opensaml.xmlsec.encryption.support.ChainingEncryptedKeyResolver.java

/** 
 * Constructor. /*from   w  ww . j  ava2 s.  c o m*/
 * 
 * @param encKeyResolvers the chain of encrypted key resolvers
 * @param recipients the set of recipients
 */
public ChainingEncryptedKeyResolver(@Nonnull final List<EncryptedKeyResolver> encKeyResolvers,
        @Nullable final Set<String> recipients) {
    super(recipients);
    Constraint.isNotNull(encKeyResolvers, "List of EncryptedKeyResolvers cannot be null");
    resolvers = new ArrayList<>(Collections2.filter(encKeyResolvers, Predicates.notNull()));
}