Example usage for com.google.common.base Functions compose

Introduction

In this page you can find the example usage for com.google.common.base Functions compose.

Prototype

public static <A, B, C> Function<A, C> compose(Function<B, C> g, Function<A, ? extends B> f) 

Source Link

Document

Returns the composition of two functions.

Usage

From source file:org.opensaml.saml.saml1.profile.impl.AddStatusToResponse.java

/** Constructor. */
public AddStatusToResponse() {
    responseLookupStrategy = Functions.compose(new MessageLookup<>(Response.class),
            new OutboundMessageContextLookup());
    detailedErrorsCondition = Predicates.alwaysFalse();
    defaultStatusCodes = Collections.emptyList();
    detailedErrors = false;//from  w  w  w  .  ja va 2s.c  om
}

---

From source file:org.opensaml.saml.saml2.profile.impl.AddStatusToResponse.java

/** Constructor. */
public AddStatusToResponse() {
    responseLookupStrategy = Functions.compose(new MessageLookup<>(StatusResponseType.class),
            new OutboundMessageContextLookup());
    detailedErrorsCondition = Predicates.alwaysFalse();
    defaultStatusCodes = Collections.emptyList();
    detailedErrors = false;//  w w  w.ja  v  a 2s.  co  m
}

---

From source file:net.shibboleth.idp.ui.impl.SetRPUIInformation.java

/** Constructor. */
public SetRPUIInformation() {
    metadataContextLookupStrategy = Functions.compose(new ChildContextLookup<>(SAMLMetadataContext.class),
            Functions.compose(new ChildContextLookup<>(SAMLPeerEntityContext.class),
                    new OutboundMessageContextLookup()));

    rpUIContextCreateStrategy = Functions.compose(new ChildContextLookup<>(RelyingPartyUIContext.class, true),
            new ChildContextLookup<ProfileRequestContext, AuthenticationContext>(AuthenticationContext.class,
                    true));/*from w w  w. j av a  2  s. com*/
}

---

From source file:org.opensaml.saml.saml1.profile.impl.CopyNameIdentifierFromRequest.java

/** Constructor. */
public CopyNameIdentifierFromRequest() {
    subjectBuilder = (SAMLObjectBuilder<Subject>) XMLObjectProviderRegistrySupport.getBuilderFactory()
            .<Subject>getBuilderOrThrow(Subject.DEFAULT_ELEMENT_NAME);
    nameIdentifierBuilder = (SAMLObjectBuilder<NameIdentifier>) XMLObjectProviderRegistrySupport
            .getBuilderFactory().<NameIdentifier>getBuilderOrThrow(NameIdentifier.DEFAULT_ELEMENT_NAME);

    overwriteExisting = true;/*from   www. j  a v  a2  s .  co m*/

    nameIdentifierContextLookupStrategy = Functions.compose(
            new ChildContextLookup<>(SAMLSubjectNameIdentifierContext.class, true),
            new InboundMessageContextLookup());

    responseLookupStrategy = Functions.compose(new MessageLookup<>(Response.class),
            new OutboundMessageContextLookup());
}

---

From source file:org.apache.abdera2.common.misc.MapRed.java

public static <K1, V1, K2, V2, K3, V3> Function<Iterable<Pair<K1, V1>>, Iterable<Pair<K3, Iterable<V3>>>> compose(
        Mapper<K1, V1, K2, V2> mapper, Reducer<K2, V2, K2, V2> combiner, Reducer<K2, V2, K3, V3> reducer) {
    return Functions.compose(asFunction(reducer), Functions.compose(asFunction(combiner), asFunction(mapper)));
}

---

From source file:com.google.enterprise.connector.ldap.LdapJsonDocumentFetcher.java

@Override
public Iterator<JsonDocument> iterator() {
    Map<String, Multimap<String, String>> results;

    try {//from ww  w.j  a v  a  2 s  . co  m
        results = mapOfMultimapsSupplier.get();
        // reset wait counter
        waitcounter = 0;
    } catch (IllegalStateException e) {
        LOG.log(Level.SEVERE, "Encountered IllegalStateException, will wait and continue.", e);
        try {
            // wait for some time to check if the unavailable ldap source would be
            // back
            long sleepTime;
            if (waitcounter < waitTimes.length) {
                sleepTime = waitTimes[waitcounter];
            } else {
                sleepTime = waitTimes[waitTimes.length - 1];
            }
            LOG.info("Waiting for " + sleepTime + " milliseconds.");
            Thread.sleep(sleepTime);
            waitcounter++;
        } catch (InterruptedException e1) {
            LOG.fine("Interrupted while waiting after IllegalStateException.");
        }
        // The full stack trace was logged above, before the wait period,
        // so pass a null cause rather than e.
        throw new SnapshotRepositoryRuntimeException(e.getMessage(), null);
    }

    return Iterators.transform(results.entrySet().iterator(),
            Functions.compose(JsonDocument.buildFromMultimap, addDocid));
}

---

From source file:com.metamx.druid.query.group.GroupByQuery.java

@JsonCreator
public GroupByQuery(@JsonProperty("dataSource") String dataSource,
        @JsonProperty("intervals") QuerySegmentSpec querySegmentSpec,
        @JsonProperty("filter") DimFilter dimFilter, @JsonProperty("granularity") QueryGranularity granularity,
        @JsonProperty("dimensions") List<DimensionSpec> dimensions,
        @JsonProperty("aggregations") List<AggregatorFactory> aggregatorSpecs,
        @JsonProperty("postAggregations") List<PostAggregator> postAggregatorSpecs,
        @JsonProperty("having") HavingSpec havingSpec, @JsonProperty("limitSpec") LimitSpec limitSpec,
        @JsonProperty("orderBy") LimitSpec orderBySpec, @JsonProperty("context") Map<String, String> context) {
    super(dataSource, querySegmentSpec, context);
    this.dimFilter = dimFilter;
    this.granularity = granularity;
    this.dimensions = dimensions == null ? ImmutableList.<DimensionSpec>of() : dimensions;
    this.aggregatorSpecs = aggregatorSpecs;
    this.postAggregatorSpecs = postAggregatorSpecs == null ? ImmutableList.<PostAggregator>of()
            : postAggregatorSpecs;/*from  w w w  .j  a va  2s.  c o m*/
    this.havingSpec = havingSpec;
    this.limitSpec = (limitSpec == null) ? (orderBySpec == null ? new NoopLimitSpec() : orderBySpec)
            : limitSpec;

    Preconditions.checkNotNull(this.granularity, "Must specify a granularity");
    Preconditions.checkNotNull(this.aggregatorSpecs, "Must specify at least one aggregator");
    Queries.verifyAggregations(this.aggregatorSpecs, this.postAggregatorSpecs);

    Function<Sequence<Row>, Sequence<Row>> postProcFn = this.limitSpec.build(this.dimensions,
            this.aggregatorSpecs, this.postAggregatorSpecs);

    if (havingSpec != null) {
        postProcFn = Functions.compose(new Function<Sequence<Row>, Sequence<Row>>() {
            @Override
            public Sequence<Row> apply(@Nullable Sequence<Row> input) {
                return Sequences.filter(input, new Predicate<Row>() {
                    @Override
                    public boolean apply(@Nullable Row input) {
                        return GroupByQuery.this.havingSpec.eval(input);
                    }
                });
            }
        }, postProcFn);
    }

    orderByLimitFn = postProcFn;
}

---

From source file:net.shibboleth.idp.saml.relyingparty.impl.RelyingPartyConfigurationSupport.java

/**
 * A shorthand method for constructing a {@link RelyingPartyConfiguration} with an activation condition based on
 * an {@link EntityAttributesPredicate}.
 * //from  w w w.  j av a2 s  .c om
 * @param candidates the candidate rules
 * @param trim true iff tag values in metadata should be trimmed before comparison
 * @param matchAll true iff all the candidate rules are required to match
 * 
 * @return  a default-constructed configuration with the appropriate condition set
 */
@Nonnull
public static RelyingPartyConfiguration byTag(@Nonnull @NonnullElements final Collection<Candidate> candidates,
        final boolean trim, final boolean matchAll) {
    Constraint.isNotNull(candidates, "Candidate list cannot be null");

    // We adapt an OpenSAML Predicate applying to an EntityDescriptor by indirecting the lookup of the
    // EntityDescriptor to a lookup sequence of PRC -> RPC -> SAMLMetadataContext -> EntityDescriptor.

    final StrategyIndirectedPredicate<ProfileRequestContext, EntityDescriptor> indirectPredicate = new StrategyIndirectedPredicate<>(
            Functions.compose(new EntityDescriptorLookupFunction(), new SAMLMetadataContextLookupFunction()),
            new EntityAttributesPredicate(candidates, trim, matchAll));

    final RelyingPartyConfiguration config = new RelyingPartyConfiguration();
    config.setActivationCondition(indirectPredicate);

    return config;
}

---

From source file:io.druid.query.groupby.GroupByQuery.java

@JsonCreator
public GroupByQuery(@JsonProperty("dataSource") DataSource dataSource,
        @JsonProperty("intervals") QuerySegmentSpec querySegmentSpec,
        @JsonProperty("filter") DimFilter dimFilter, @JsonProperty("granularity") QueryGranularity granularity,
        @JsonProperty("dimensions") List<DimensionSpec> dimensions,
        @JsonProperty("aggregations") List<AggregatorFactory> aggregatorSpecs,
        @JsonProperty("postAggregations") List<PostAggregator> postAggregatorSpecs,
        @JsonProperty("having") HavingSpec havingSpec, @JsonProperty("limitSpec") LimitSpec limitSpec,
        @JsonProperty("context") Map<String, Object> context) {
    super(dataSource, querySegmentSpec, context);
    this.dimFilter = dimFilter;
    this.granularity = granularity;
    this.dimensions = dimensions == null ? ImmutableList.<DimensionSpec>of() : dimensions;
    for (DimensionSpec spec : this.dimensions) {
        Preconditions.checkArgument(spec != null, "dimensions has null DimensionSpec");
    }/*w  w  w  .j  a v  a 2  s  .  c om*/
    this.aggregatorSpecs = aggregatorSpecs;
    this.postAggregatorSpecs = postAggregatorSpecs == null ? ImmutableList.<PostAggregator>of()
            : postAggregatorSpecs;
    this.havingSpec = havingSpec;
    this.limitSpec = (limitSpec == null) ? new NoopLimitSpec() : limitSpec;

    Preconditions.checkNotNull(this.granularity, "Must specify a granularity");
    Preconditions.checkNotNull(this.aggregatorSpecs, "Must specify at least one aggregator");
    Queries.verifyAggregations(this.aggregatorSpecs, this.postAggregatorSpecs);

    Function<Sequence<Row>, Sequence<Row>> postProcFn = this.limitSpec.build(this.dimensions,
            this.aggregatorSpecs, this.postAggregatorSpecs);

    if (havingSpec != null) {
        postProcFn = Functions.compose(postProcFn, new Function<Sequence<Row>, Sequence<Row>>() {
            @Override
            public Sequence<Row> apply(Sequence<Row> input) {
                return Sequences.filter(input, new Predicate<Row>() {
                    @Override
                    public boolean apply(Row input) {
                        return GroupByQuery.this.havingSpec.eval(input);
                    }
                });
            }
        });
    }

    limitFn = postProcFn;
}

---

From source file:com.eucalyptus.ws.util.ErrorHandlerSupport.java

protected static Optional<Integer> getHttpResponseStatus(final Throwable t) {
    final QueryBindingInfo info = Ats.inClassHierarchy(t.getClass()).get(QueryBindingInfo.class);
    final Optional<Integer> status = info == null ? Optional.<Integer>absent() : Optional.of(info.statusCode());
    return Iterables.tryFind(Exceptions.causes(t), Predicates.instanceOf(HasHttpStatusCode.class))
            .transform(Functions.compose(HasHttpStatusCode.Utils.httpStatusCode(),
                    CollectionUtils.cast(HasHttpStatusCode.class)))
            .or(status);//from  w  w  w .j  av a  2  s  . c om
}

---

• «
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• 9
• 10
• 11
• 12
• 13
• 14
• 15
• 16
• 17
• 18
• 19
• 20
• 21
• »