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.jclouds.softlayer.domain.ContainerVirtualGuestConfiguration.java

public Set<OperatingSystem> getVirtualGuestOperatingSystems() {
    return Sets.newHashSet(FluentIterable.from(operatingSystems)
            .transform(new Function<ContainerVirtualGuestConfigurationOption, OperatingSystem>() {
                @Override//from   w w  w  .  jav  a 2  s  .  com
                public OperatingSystem apply(ContainerVirtualGuestConfigurationOption input) {
                    String operatingSystemReferenceCode = input.getTemplate().getOperatingSystemReferenceCode();
                    if (operatingSystemReferenceCode == null) {
                        return null;
                    } else {
                        return OperatingSystem.builder().id(operatingSystemReferenceCode)
                                .operatingSystemReferenceCode(operatingSystemReferenceCode).build();
                    }
                }
            }).filter(Predicates.notNull()));
}

From source file:es.uah.aut.srg.micobs.xtext.MICOBSAbstractScopeProvider.java

/**
 * Returns a scope from a collection of model referenceable objects and including
 * a parent scope./*  w  w w. j  a v  a2  s . c  o m*/
 * 
 * The description of the objects is only their name.
 * 
 * @param elements the collection of referenceable objects to be included
 * in the scope.
 * @param parentScope the parent scope.
 * @return the scope from the collection of elements.
 */
public IScope getSimpleObjectScope(final Collection<? extends MCommonReferenceableObj> elements,
        IScope parentScope) {

    if (elements.isEmpty()) {
        return parentScope;
    }

    Iterable<IEObjectDescription> fullQN = Iterables.transform(elements,
            new Function<MCommonReferenceableObj, IEObjectDescription>() {

                @Override
                public IEObjectDescription apply(MCommonReferenceableObj from) {
                    if (from.getName() == null) {
                        return null;
                    }
                    return EObjectDescription.create(qualifiedNameConverter.toQualifiedName(from.getName()),
                            from);
                }
            });

    return new SimpleScope(parentScope, Iterables.filter(fullQN, Predicates.notNull()));
}

From source file:org.apache.cassandra.auth.CassandraRoleManager.java

public void alterRole(AuthenticatedUser performer, RoleResource role, RoleOptions options) {
    // Unlike most of the other data access methods here, this does not use a
    // prepared statement in order to allow the set of assignments to be variable.
    String assignments = Joiner.on(',')
            .join(Iterables.filter(optionsToAssignments(options.getOptions()), Predicates.notNull()));
    if (!Strings.isNullOrEmpty(assignments)) {
        process(String.format("UPDATE %s.%s SET %s WHERE role = '%s'", AuthKeyspace.NAME, AuthKeyspace.ROLES,
                assignments, escape(role.getRoleName())), consistencyForRole(role.getRoleName()));
    }/* w  w  w . j av a 2 s. c o  m*/
}

From source file:com.eucalyptus.simpleworkflow.WorkflowExecution.java

public Date calculateNextTimeout() {
    final Long timeout = CollectionUtils.reduce(
            Iterables.filter(// www . j a  v  a2s .c o m
                    Lists.newArrayList(toTimeout(getCreationTimestamp(), getExecutionStartToCloseTimeout()),
                            toTimeout(getDecisionTimestamp(),
                                    getDecisionStatus() == DecisionStatus.Active ? getTaskStartToCloseTimeout()
                                            : null)),
                    Predicates.notNull()),
            Long.MAX_VALUE, CollectionUtils.lmin());
    return timeout == Long.MAX_VALUE ? null : new Date(timeout);
}

From source file:edu.harvard.med.screensaver.model.meta.RelationshipPath.java

public boolean hasRestrictions() {
    return Iterables.any(_restrictions, Predicates.notNull());
}

From source file:edu.harvard.med.screensaver.model.libraries.SilencingReagent.java

@Transient
public Set<SilencingReagent> getDuplexSilencingReagents() {
    Iterable<SilencingReagent> reagents = Iterables.transform(getDuplexWells(), wellToReagentTransformer);
    reagents = Iterables.filter(reagents, Predicates.notNull());
    return ImmutableSet.copyOf(reagents);
}

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

private static final Set<HuId> extractHUIds(final Collection<I_M_HU> hus) {
    if (hus == null || hus.isEmpty()) {
        return ImmutableSet.of();
    }//from   www.ja  v a 2  s.c om

    return hus.stream().filter(Predicates.notNull()).map(I_M_HU::getM_HU_ID).map(HuId::ofRepoId)
            .collect(Collectors.toSet());
}

From source file:net.shibboleth.idp.authn.AuthenticationFlowDescriptor.java

/**
 * Get a collection of supported non-user-specific principals that the flow may produce when it operates.
 * /*from w w  w. jav a 2 s.  c om*/
 * <p>
 * The {@link Collection#remove(java.lang.Object)} method is not supported.
 * </p>
 * 
 * @return a live collection of supported principals
 */
@Nonnull
@NonnullElements
public Collection<Principal> getSupportedPrincipals() {
    return Collections2.filter(supportedPrincipals.getPrincipals(), Predicates.notNull());
}

From source file:net.shibboleth.idp.authn.AbstractValidationAction.java

/**
 * Set supported non-user-specific principals that the action will include in the subjects
 * it generates, in place of any default principals from the flow.
 * /* w ww  .  j  a  v  a 2  s.  c  om*/
 * <p>Setting to a null or empty collection will maintain the default behavior of relying on the flow.</p>
 * 
 * @param <T> a type of principal to add, if not generic
 * @param principals supported principals to include
 */
public <T extends Principal> void setSupportedPrincipals(
        @Nullable @NonnullElements final Collection<T> principals) {
    ComponentSupport.ifInitializedThrowUnmodifiabledComponentException(this);

    authenticatedSubject.getPrincipals().clear();

    if (principals != null && !principals.isEmpty()) {
        addDefaultPrincipals = false;
        authenticatedSubject.getPrincipals().addAll(Collections2.filter(principals, Predicates.notNull()));
    } else {
        addDefaultPrincipals = true;
    }
}