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

Introduction

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

Prototype

public static <T> Predicate<T> equalTo(@Nullable T target) 

Source Link

Document

Returns a predicate that evaluates to true if the object being tested equals() the given target or both are null.

Usage

From source file:net.automatalib.util.graphs.ShortestPaths.java

public static <N, E> Path<N, E> shortestPath(IndefiniteGraph<N, E> graph, Collection<? extends N> start,
        int limit, N target) {
    return shortestPath(graph, start, limit, Predicates.equalTo(target));
}

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From source file:com.google.caliper.runner.config.CaliperConfigModule.java

private static CaliperConfig merge(ImmutableMap<String, String>... maps) {
    Map<String, String> result = Maps.newHashMap();
    for (Map<String, String> map : maps) {
        result.putAll(map);/*from   w  w  w .  j  a v a 2s  . c om*/
    }
    Iterables.removeIf(result.values(), Predicates.equalTo(""));
    return new CaliperConfig(ImmutableMap.copyOf(result));
}

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From source file:org.apache.druid.query.filter.SelectorDimFilter.java

@Override
public Filter toFilter() {
    if (extractionFn == null) {
        return new SelectorFilter(dimension, value);
    } else {/*from  w ww . ja  v a  2s .c o m*/

        final DruidPredicateFactory predicateFactory = new DruidPredicateFactory() {
            @Override
            public Predicate<String> makeStringPredicate() {
                return Predicates.equalTo(value);
            }

            @Override
            public DruidLongPredicate makeLongPredicate() {
                initLongPredicate();
                return longPredicate;
            }

            @Override
            public DruidFloatPredicate makeFloatPredicate() {
                initFloatPredicate();
                return floatPredicate;
            }

            @Override
            public DruidDoublePredicate makeDoublePredicate() {
                initDoublePredicate();
                return druidDoublePredicate;
            }
        };
        return new DimensionPredicateFilter(dimension, predicateFactory, extractionFn);
    }
}

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From source file:org.apache.brooklyn.core.config.ConfigPredicates.java

/**
 * @since 0.9.0//from   www. ja v  a2  s  . c  om
 */
public static Predicate<ConfigKey<?>> nameEqualTo(final String val) {
    return nameSatisfies(Predicates.equalTo(val));
}

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From source file:org.polarsys.reqcycle.traceability.utils.LazyMap.java

@Override
public Collection<Link> get(Reachable arg0) {
    Collection<Link> result = delegate.get(arg0);
    if (result.isEmpty()) {
        Predicate<Reachable> equalTo = Predicates.equalTo(arg0);
        addUntil(equalTo, Predicates.not(equalTo));
    }/*from  w w w.j  a  v a2 s  . c o  m*/
    return result;
}

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From source file:net.automatalib.util.automata.predicates.TransitionPredicates.java

public static <S, I, T> TransitionPredicate<S, I, T> outputIs(TransitionOutput<? super T, ?> transOut,
        Object output) {//from w ww.  java 2  s. c o  m
    return outputSatisfies(transOut, Predicates.equalTo(output));
}

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From source file:org.apache.maven.model.building.Result.java

/**
 * Turns the given results into a single result by combining problems and models into single collection.
 *///  www .  j a va2 s.c  om
public static <T> Result<Iterable<T>> newResultSet(Iterable<? extends Result<? extends T>> results) {
    final boolean hasErrors = any(transform(results, new Function<Result<?>, Boolean>() {
        @Override
        public Boolean apply(Result<?> input) {
            return input.hasErrors();
        }
    }), Predicates.equalTo(true));
    final Iterable<T> models = transform(results, new Function<Result<? extends T>, T>() {
        @Override
        public T apply(Result<? extends T> input) {
            return input.get();
        }
    });
    final Iterable<ModelProblem> problems = concat(transform(results, GET_PROBLEMS));
    return new Result<>(hasErrors, models, problems);
}

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From source file:org.xwiki.extension.repository.internal.DefaultCoreExtensionScanner.java

@Override
public Map<String, DefaultCoreExtension> loadExtensions(DefaultCoreExtensionRepository repository) {
    Set<URL> mavenURLs = ClasspathHelper.forPackage(MAVENPACKAGE);

    // FIXME: remove that as soon as possible
    mavenURLs = filterURLs(mavenURLs);/*  ww  w .  j av  a  2s  .  com*/

    ConfigurationBuilder configurationBuilder = new ConfigurationBuilder();
    configurationBuilder.setScanners(new ResourcesScanner());
    configurationBuilder.setUrls(mavenURLs);
    configurationBuilder.filterInputsBy(new FilterBuilder.Include(FilterBuilder.prefix(MAVENPACKAGE)));

    Reflections reflections = new Reflections(configurationBuilder);

    Set<String> descriptors = reflections.getResources(Predicates.equalTo("pom.xml"));

    Map<String, DefaultCoreExtension> extensions = new HashMap<String, DefaultCoreExtension>(
            descriptors.size());

    List<Dependency> dependencies = new ArrayList<Dependency>();
    List<Object[]> coreArtefactIds = new ArrayList<Object[]>();

    for (String descriptor : descriptors) {
        URL descriptorUrl = getClass().getClassLoader().getResource(descriptor);

        InputStream descriptorStream = getClass().getClassLoader().getResourceAsStream(descriptor);
        try {
            MavenXpp3Reader reader = new MavenXpp3Reader();
            Model mavenModel = reader.read(descriptorStream);

            String version = resolveVersion(mavenModel.getVersion(), mavenModel, false);
            String groupId = resolveGroupId(mavenModel.getGroupId(), mavenModel, false);

            String extensionURLStr = descriptorUrl.toString();
            extensionURLStr = extensionURLStr.substring(0,
                    descriptorUrl.toString().indexOf(MAVENPACKAGE.replace('.', '/')));
            URL extensionURL = new URL(extensionURLStr);

            DefaultCoreExtension coreExtension = new DefaultCoreExtension(repository, extensionURL,
                    new ExtensionId(groupId + ':' + mavenModel.getArtifactId(), version),
                    packagingToType(mavenModel.getPackaging()));

            coreExtension.setName(mavenModel.getName());
            coreExtension.setDescription(mavenModel.getDescription());
            for (Developer developer : mavenModel.getDevelopers()) {
                coreExtension.addAuthor(developer.getId());
            }
            coreExtension.setWebsite(mavenModel.getUrl());

            // licenses
            for (License license : mavenModel.getLicenses()) {
                coreExtension.addLicense(getExtensionLicense(license));
            }

            // features
            String featuresString = mavenModel.getProperties().getProperty("xwiki.extension.features");
            if (StringUtils.isNotBlank(featuresString)) {
                coreExtension
                        .setFeatures(this.converter.<Collection<String>>convert(List.class, featuresString));
            }

            // dependencies
            for (Dependency mavenDependency : mavenModel.getDependencies()) {
                if (!mavenDependency.isOptional()
                        && (mavenDependency.getScope() == null || mavenDependency.getScope().equals("compile")
                                || mavenDependency.getScope().equals("runtime"))) {
                    coreExtension.addDependency(new DefaultExtensionDependency(
                            resolveGroupId(mavenDependency.getGroupId(), mavenModel, true) + ':'
                                    + mavenDependency.getArtifactId(),
                            resolveVersion(mavenDependency.getVersion(), mavenModel, true)));
                }
            }

            // custom properties
            coreExtension.putProperty("maven.groupId", groupId);
            coreExtension.putProperty("maven.artifactId", mavenModel.getArtifactId());

            extensions.put(coreExtension.getId().getId(), coreExtension);
            coreArtefactIds.add(new Object[] { mavenModel.getArtifactId(), coreExtension });

            for (Dependency dependency : mavenModel.getDependencies()) {
                if (dependency.getGroupId().equals("${project.groupId}")) {
                    dependency.setGroupId(groupId);
                }
                if (dependency.getVersion() == null) {
                    dependency.setVersion(UNKNOWN);
                } else if (dependency.getVersion().equals("${project.version}")
                        || dependency.getVersion().equals("${pom.version}")) {
                    dependency.setVersion(version);
                }
                dependencies.add(dependency);
            }
        } catch (Exception e) {
            this.logger.warn("Failed to parse descriptor [" + descriptorUrl
                    + "], it will be ignored and not found in core extensions.", e);
        } finally {
            try {
                descriptorStream.close();
            } catch (IOException e) {
                // Should not happen
                this.logger.error("Failed to close descriptor stream [" + descriptorUrl + "]", e);
            }
        }

        // Normalize and guess

        Map<String, Object[]> artefacts = new HashMap<String, Object[]>();
        Set<URL> urls = ClasspathHelper.forClassLoader();

        for (URL url : urls) {
            try {
                String path = url.toURI().getPath();
                String filename = path.substring(path.lastIndexOf('/') + 1);

                int extIndex = filename.lastIndexOf('.');
                if (extIndex != -1) {
                    filename = filename.substring(0, extIndex);
                }

                int index;
                if (!filename.endsWith(SNAPSHOTSUFFIX)) {
                    index = filename.lastIndexOf('-');
                } else {
                    index = filename.lastIndexOf('-', filename.length() - SNAPSHOTSUFFIX.length());
                }

                if (index != -1) {
                    String artefactname = filename.substring(0, index);
                    String version = filename.substring(index + 1);

                    artefacts.put(artefactname, new Object[] { version, url });
                }
            } catch (Exception e) {
                this.logger.warn("Failed to parse resource name [" + url + "]", e);
            }
        }

        // Try to resolve version no easy to find from the pom.xml
        try {
            for (Object[] coreArtefactId : coreArtefactIds) {
                Object[] artefact = artefacts.get(coreArtefactId[0]);

                DefaultCoreExtension coreExtension = (DefaultCoreExtension) coreArtefactId[1];
                if (artefact != null && coreExtension.getId().getVersion().charAt(0) == '$') {
                    coreExtension.setId(new ExtensionId(coreExtension.getId().getId(), (String) artefact[0]));
                    coreExtension.setGuessed(true);
                }
            }

            // Add dependencies that does not provide proper pom.xml resource and can't be found in the classpath
            for (Dependency dependency : dependencies) {
                String dependencyId = dependency.getGroupId() + ':' + dependency.getArtifactId();

                Object[] artefact = artefacts.get(dependency.getArtifactId());
                if (artefact != null) {
                    DefaultCoreExtension coreExtension = extensions.get(dependencyId);
                    if (coreExtension == null) {
                        coreExtension = new DefaultCoreExtension(repository, (URL) artefact[1],
                                new ExtensionId(dependencyId, (String) artefact[0]),
                                packagingToType(dependency.getType()));
                        coreExtension.setGuessed(true);

                        extensions.put(dependencyId, coreExtension);
                    }
                }
            }
        } catch (Exception e) {
            this.logger.warn("Failed to guess extra information about some extensions", e);
        }
    }

    return extensions;
}

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From source file:org.opendaylight.yangtools.yang.data.impl.schema.tree.ChoiceModificationStrategy.java

ChoiceModificationStrategy(final ChoiceSchemaNode schemaNode, final DataTreeConfiguration treeConfig) {
    super(ChoiceNode.class, treeConfig);

    final Builder<PathArgument, ModificationApplyOperation> childBuilder = ImmutableMap.builder();
    final Builder<PathArgument, CaseEnforcer> enforcerBuilder = ImmutableMap.builder();
    for (final ChoiceCaseNode caze : schemaNode.getCases()) {
        final CaseEnforcer enforcer = CaseEnforcer.forTree(caze, treeConfig);
        if (enforcer != null) {
            for (final Entry<NodeIdentifier, DataSchemaNode> e : enforcer.getChildEntries()) {
                childBuilder.put(e.getKey(), SchemaAwareApplyOperation.from(e.getValue(), treeConfig));
                enforcerBuilder.put(e.getKey(), enforcer);
            }//from   www .  j  a va 2  s .co  m
            for (final Entry<AugmentationIdentifier, AugmentationSchema> e : enforcer
                    .getAugmentationEntries()) {
                childBuilder.put(e.getKey(),
                        new AugmentationModificationStrategy(e.getValue(), caze, treeConfig));
                enforcerBuilder.put(e.getKey(), enforcer);
            }
        }
    }
    childNodes = childBuilder.build();
    caseEnforcers = enforcerBuilder.build();

    final Map<CaseEnforcer, Collection<CaseEnforcer>> exclusionsBuilder = new HashMap<>();
    for (final CaseEnforcer e : caseEnforcers.values()) {
        exclusionsBuilder.put(e, ImmutableList
                .copyOf(Collections2.filter(caseEnforcers.values(), Predicates.not(Predicates.equalTo(e)))));
    }
    exclusions = ImmutableMap.copyOf(exclusionsBuilder);
}

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From source file:org.eclipse.xtext.util.formallang.ProductionUtil.java

public <E, T> E findByToken(final Production<E, T> production, final T matches) {
    return findByToken(production, Predicates.equalTo(matches));
}

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