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

List of usage examples for com.google.common.base Predicates alwaysTrue

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Introduction

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

Prototype

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

Source Link

Document

Returns a predicate that always evaluates to true .

Usage

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

/** Constructor. */
public AbstractDecryptAction() {
    errorFatal = true;/*  ww w. j av a  2s. c  o  m*/
    securityParamsLookupStrategy = Functions.compose(new ChildContextLookup<>(SecurityParametersContext.class),
            new InboundMessageContextLookup());
    messageLookupStrategy = Functions.compose(new MessageLookup<>(Object.class),
            new InboundMessageContextLookup());
    decryptionPredicate = Predicates.alwaysTrue();
}

From source file:com.eucalyptus.compute.common.internal.network.NetworkGroups.java

public static void createDefault(final OwnerFullName ownerFullName) throws MetadataException {
    try (final TransactionResource tx = Entities.transactionFor(Vpc.class)) {
        if (Iterables.tryFind(Entities.query(Vpc.exampleDefault(ownerFullName.getAccountNumber())),
                Predicates.alwaysTrue()).isPresent()) {
            return; // skip default security group creation when there is a default VPC
        }/*from  w w  w. j a v  a2s  .  c o m*/
    }

    try {
        try {
            NetworkGroup net = Transactions.find(NetworkGroup.named(
                    AccountFullName.getInstance(ownerFullName.getAccountNumber()), DEFAULT_NETWORK_NAME));
            if (net == null) {
                create(ownerFullName, DEFAULT_NETWORK_NAME, "default group");
            }
        } catch (NoSuchElementException | TransactionException ex) {
            try {
                create(ownerFullName, DEFAULT_NETWORK_NAME, "default group");
            } catch (ConstraintViolationException ex1) {
            }
        }
    } catch (DuplicateMetadataException ex) {
    }
}

From source file:org.apache.druid.testing.clients.OverlordResourceTestClient.java

public String submitTask(final String task) {
    try {//from   ww w. j a  v  a  2 s. com
        return RetryUtils.retry(() -> {
            StatusResponseHolder response = httpClient
                    .go(new Request(HttpMethod.POST, new URL(getIndexerURL() + "task"))
                            .setContent("application/json", StringUtils.toUtf8(task)), responseHandler)
                    .get();
            if (!response.getStatus().equals(HttpResponseStatus.OK)) {
                throw new ISE("Error while submitting task to indexer response [%s %s]", response.getStatus(),
                        response.getContent());
            }
            Map<String, String> responseData = jsonMapper.readValue(response.getContent(),
                    JacksonUtils.TYPE_REFERENCE_MAP_STRING_STRING);
            String taskID = responseData.get("task");
            LOG.info("Submitted task with TaskID[%s]", taskID);
            return taskID;
        }, Predicates.alwaysTrue(), 5);
    } catch (Exception e) {
        throw Throwables.propagate(e);
    }
}

From source file:org.locationtech.geogig.api.plumbing.diff.DepthTreeIterator.java

public void setBoundsFilter(@Nullable Predicate<Bounded> boundsFilter) {
    Predicate<Bounded> alwaysTrue = Predicates.alwaysTrue();
    this.boundsFilter = boundsFilter == null ? alwaysTrue : boundsFilter;
}

From source file:org.locationtech.geogig.plumbing.diff.DepthTreeIterator.java

public DepthTreeIterator(final String treePath, final ObjectId metadataId, RevTree tree, ObjectStore source,
        Strategy strategy) {//ww w .j  av  a 2s  .  c  om
    checkNotNull(treePath);
    checkNotNull(metadataId);
    checkNotNull(tree);
    checkNotNull(source);
    checkNotNull(strategy);

    this.tree = tree;
    this.treePath = treePath;
    this.metadataId = metadataId;
    this.source = source;
    this.strategy = strategy;
    this.functor = new NodeToRef(treePath, metadataId);
    this.boundsFilter = Predicates.alwaysTrue();
}

From source file:com.android.python.PythonProject.java

private Predicate<PythonInterpreter> handlePlugin(File f) {
    /*     */ JarFile jarFile;
    /*     */ try {
        /* 103 */ jarFile = new JarFile(f);
        /*     */ } catch (IOException e) {
        /* 105 */ //LOG.log(Level.SEVERE, "Unable to open plugin file.  Is it a jar file? " + f.getAbsolutePath(), e);
        /*     */
        /* 107 */ return Predicates.alwaysFalse();
        /*     */ }
    Manifest manifest;//from  w w  w  .  j  a v a 2s  . c o  m
    /*     */ try {
        /* 111 */ manifest = jarFile.getManifest();
        /*     */ } catch (IOException e) {
        /* 113 */ //LOG.log(Level.SEVERE, "Unable to get manifest file from jar: " + f.getAbsolutePath(), e);
        /*     */
        /* 115 */ return Predicates.alwaysFalse();
        /*     */ }
    /* 117 */ Attributes mainAttributes = manifest.getMainAttributes();
    /* 118 */ String pluginClass = mainAttributes.getValue("MonkeyRunnerStartupRunner");
    /* 119 */ if (pluginClass == null)
    /*     */ {
        /* 121 */ return Predicates.alwaysTrue();
        /*     */ }
    URL url;
    /*     */ try {
        /* 125 */ url = f.toURI().toURL();
        /*     */ } catch (MalformedURLException e) {
        /* 127 */ //LOG.log(Level.SEVERE, "Unable to convert file to url " + f.getAbsolutePath(), e);
        /*     */
        /* 129 */ return Predicates.alwaysFalse();
        /* 131 */ }
    URLClassLoader classLoader = new URLClassLoader(new URL[] { url }, ClassLoader.getSystemClassLoader());
    /*     */ Class clz;
    /*     */ try {
        /* 135 */ clz = Class.forName(pluginClass, true, classLoader);
        /*     */ } catch (ClassNotFoundException e) {
        /* 137 */ //LOG.log(Level.SEVERE, "Unable to load the specified plugin: " + pluginClass, e);
        /* 138 */ return Predicates.alwaysFalse();
        /*     */ }
    Object loadedObject;
    /*     */ try {
        /* 142 */ loadedObject = clz.newInstance();
        /*     */ } catch (InstantiationException e) {
        /* 144 */ //LOG.log(Level.SEVERE, "Unable to load the specified plugin: " + pluginClass, e);
        /* 145 */ return Predicates.alwaysFalse();
        /*     */ } catch (IllegalAccessException e) {
        /* 147 */ //LOG.log(Level.SEVERE, "Unable to load the specified plugin (did you make it public?): " + pluginClass, e);
        /*     */
        /* 149 */ return Predicates.alwaysFalse();
        /*     */ }
    /*     */
    /* 152 */ if ((loadedObject instanceof Runnable)) {
        /* 153 */ final Runnable run = (Runnable) loadedObject;
        /* 154 */ return new Predicate<PythonInterpreter>() {
            public boolean apply(PythonInterpreter i) {
                /* 156 */ //this.val$run.run();
                run.run();
                /* 157 */ return true;
                /*     */ }
        };
        /*     */ }
    /* 160 */ if ((loadedObject instanceof Predicate)) {
        /* 161 */ return (Predicate) loadedObject;
        /*     */ }
    /* 163 */ //LOG.severe("Unable to coerce object into correct type: " + pluginClass);
    /* 164 */ return Predicates.alwaysFalse();
    /*     */ }

From source file:brooklyn.enricher.basic.Combiner.java

@SuppressWarnings({ "unchecked", "rawtypes" })
@Override//from   w  w  w. ja va 2  s  .  c  o m
public void setEntity(EntityLocal entity) {
    super.setEntity(entity);
    this.transformation = (Function<? super Collection<T>, ? extends U>) getRequiredConfig(TRANSFORMATION);
    this.producer = getConfig(PRODUCER) == null ? entity : getConfig(PRODUCER);
    this.sourceSensors = (Set) getRequiredConfig(SOURCE_SENSORS);
    this.targetSensor = (Sensor<U>) getRequiredConfig(TARGET_SENSOR);
    this.valueFilter = (Predicate<? super T>) (getConfig(VALUE_FILTER) == null ? Predicates.alwaysTrue()
            : getConfig(VALUE_FILTER));

    checkState(sourceSensors.size() > 0, "must specify at least one sourceSensor");

    for (Sensor<T> sourceSensor : sourceSensors) {
        subscribe(producer, sourceSensor, this);
    }

    for (Sensor<T> sourceSensor : sourceSensors) {
        if (sourceSensor instanceof AttributeSensor) {
            Object value = producer.getAttribute((AttributeSensor<?>) sourceSensor);
            // TODO Aled didn't you write a convenience to "subscribeAndRunIfSet" ? (-Alex)
            //      Unfortunately not yet!
            if (value != null) {
                onEvent(new BasicSensorEvent(sourceSensor, producer, value, -1));
            }
        }
    }
}

From source file:org.kitesdk.data.spi.filesystem.FileSystemPartitionView.java

@Override
protected Predicate<StorageKey> getKeyPredicate() {
    if (relativeLocation == null) {
        return Predicates.alwaysTrue();
    }//from w  w  w. j  a v  a2  s  .co  m
    return new PartitionKeyPredicate(root, location);
}

From source file:net.automatalib.util.automata.transout.MealyFilter.java

public static <S1, T1, S2, I, O> Mapping<S1, S2> filterByOutput(MealyMachine<S1, I, T1, O> in,
        Collection<? extends I> inputs, MutableMealyMachine<S2, I, ?, O> out, Predicate<? super O> outputPred) {
    TransitionPredicate<S1, I, T1> transPred = TransitionPredicates.outputSatisfies(in, outputPred);

    return AutomatonLowLevelCopy.copy(AutomatonCopyMethod.DFS, in, inputs, out, Predicates.alwaysTrue(),
            transPred);// w w  w .  ja va 2 s.c om
}

From source file:de.iteratec.iteraplan.elasticeam.operator.filter.FilterConnectHandler.java

/**{@inheritDoc}**/
public BindingSet findAll(RelationshipEndExpression via) {
    Predicate<UniversalModelExpression> alwaysTrue = Predicates.alwaysTrue();
    if (via instanceof FromFilteredRelationshipEnd) {
        FromFilteredRelationshipEnd fVia = (FromFilteredRelationshipEnd) via;
        return getModel().findAll(fVia.getBaseRelationshipEnd()).filterBindingSet(fVia.getPredicate(),
                alwaysTrue);//w  w  w . j a va2s.c o m
    } else {
        ToFilteredRelationshipEnd fVia = (ToFilteredRelationshipEnd) via;
        return getModel().findAll(fVia.getBaseRelationshipEnd()).filterBindingSet(alwaysTrue,
                fVia.getPredicate());
    }
}