Example usage for com.google.common.collect Iterables all

Introduction

In this page you can find the example usage for com.google.common.collect Iterables all.

Prototype

public static <T> boolean all(Iterable<T> iterable, Predicate<? super T> predicate)

Source Link

Document

Returns true if every element in iterable satisfies the predicate.

Usage

From source file:org.gradle.testing.jacoco.tasks.JacocoReport.java

public JacocoReport() {
    reports = getInstantiator().newInstance(JacocoReportsContainerImpl.class, this);
    onlyIf(new Spec<Task>() {
        @Override//  ww  w.jav  a2s  . c o m
        public boolean isSatisfiedBy(Task element) {
            //TODO SF it should be 'any' instead of 'all'
            return Iterables.all(getExecutionData(), new Predicate<File>() {
                @Override
                public boolean apply(File file) {
                    return file.exists();
                }

            });
        }

    });
}

From source file:io.crate.operation.projectors.GroupingProjector.java

private static boolean allTypesKnown(List<? extends DataType> keyTypes) {
    return Iterables.all(keyTypes, new Predicate<DataType>() {
        @Override/* w  w w. ja  v a 2 s  .  c  om*/
        public boolean apply(@Nullable DataType input) {
            return input != null && !input.equals(DataTypes.UNDEFINED);
        }
    });
}

From source file:io.crate.analyze.DeleteAnalyzedStatement.java

@Override
public boolean hasNoResult() {
    return Iterables.all(nestedStatements, HAS_NO_RESULT_PREDICATE);
}

From source file:io.crate.analyze.DeleteAnalysis.java

@Override
public boolean hasNoResult() {
    return Iterables.all(nestedAnalysisList, HAS_NO_RESULT_PREDICATE);
}

From source file:at.ac.univie.isc.asio.jaxrs.ContentNegotiationDefaultsFilter.java

private boolean containsNoConcreteType(final List<String> accepted) {
    return Iterables.all(accepted, new Predicate<String>() {
        @Override/*from   w  w  w. ja v  a 2 s  .  com*/
        public boolean apply(final String input) {
            return input == null || input.equals(MediaType.WILDCARD);
        }
    });
}

From source file:com.axemblr.provisionr.amazon.activities.AllSpotRequestsMatchPredicate.java

@Override
public void execute(AmazonEC2 client, Pool pool, DelegateExecution execution) throws Exception {

    LOG.info(">> Checking if all spot requests match predicate {}", predicate);

    @SuppressWarnings("unchecked")
    List<String> requestIds = (List<String>) execution.getVariable(ProcessVariables.SPOT_INSTANCE_REQUEST_IDS);
    checkNotNull(requestIds, "process variable '{}' not found", ProcessVariables.SPOT_INSTANCE_REQUEST_IDS);

    DescribeSpotInstanceRequestsRequest describeRequest = new DescribeSpotInstanceRequestsRequest();
    describeRequest.setSpotInstanceRequestIds(requestIds);

    // Retrieve all of the requests we want to monitor.
    DescribeSpotInstanceRequestsResult describeResult = client.describeSpotInstanceRequests(describeRequest);
    List<SpotInstanceRequest> requests = describeResult.getSpotInstanceRequests();

    if (Iterables.all(requests, predicate)) {
        LOG.info(">> All {} requests match predicate {} ", requests, predicate);
        execution.setVariable(resultVariable, true);
    } else {//  www .  j a v  a 2 s. c  o  m
        LOG.info("<< Not all requests {} match predicate {}", requests, predicate);
        execution.setVariable(resultVariable, false);
    }
}

From source file:org.apache.provisionr.amazon.activities.AllSpotRequestsMatchPredicate.java

@Override
public void execute(AmazonEC2 client, Pool pool, DelegateExecution execution) {

    LOG.info(">> Checking if all spot requests match predicate {}", predicate);

    @SuppressWarnings("unchecked")
    List<String> requestIds = (List<String>) execution.getVariable(ProcessVariables.SPOT_INSTANCE_REQUEST_IDS);
    checkNotNull(requestIds, "process variable '{}' not found", ProcessVariables.SPOT_INSTANCE_REQUEST_IDS);

    DescribeSpotInstanceRequestsRequest describeRequest = new DescribeSpotInstanceRequestsRequest();
    describeRequest.setSpotInstanceRequestIds(requestIds);

    // Retrieve all of the requests we want to monitor.
    DescribeSpotInstanceRequestsResult describeResult = client.describeSpotInstanceRequests(describeRequest);
    List<SpotInstanceRequest> requests = describeResult.getSpotInstanceRequests();

    if (Iterables.all(requests, predicate)) {
        LOG.info(">> All {} requests match predicate {} ", requests, predicate);
        execution.setVariable(resultVariable, true);
    } else {/*from   www. ja  va 2s.c o  m*/
        LOG.info("<< Not all requests {} match predicate {}", requests, predicate);
        execution.setVariable(resultVariable, false);
    }
}

From source file:io.crate.executor.transport.StreamBucket.java

private static boolean validStreamers(Streamer<?>[] streamers) {
    if (streamers == null || streamers.length == 0) {
        return true;
    }/*  www .j a  v  a  2s  .  co m*/
    return !Iterables.all(FluentIterable.of(streamers), Predicates.isNull());
}

From source file:org.eclipse.sirius.diagram.tools.internal.validation.description.constraints.RepresentationExtensionDescriptionRegexConstraint.java

@Override
public IStatus validate(IValidationContext ctx) {

    IStatus status = null;//from  www.  j a v  a 2s.  co  m
    EObject target = ctx.getTarget();
    if (target instanceof RepresentationExtensionDescription) {
        RepresentationExtensionDescription representationExtensionDescription = (RepresentationExtensionDescription) target;

        Matcher representationNameMatcher = REGEX_PATTERN
                .matcher(representationExtensionDescription.getRepresentationName());

        Matcher viewpointURIMatcher = REGEX_PATTERN
                .matcher(representationExtensionDescription.getViewpointURI());
        if (representationNameMatcher.matches() && viewpointURIMatcher.matches()) {
            status = ctx.createSuccessStatus();
        } else {
            // Check that the diagram extension contains only additional
            // layers
            if (!Iterables.all(representationExtensionDescription.eContents(),
                    Predicates.instanceOf(AdditionalLayer.class))) {
                status = ctx.createFailureStatus(
                        MessageFormat.format(ERROR_MESSAGE, representationExtensionDescription.getName()));
            } else if (!(representationExtensionDescription instanceof DiagramExtensionDescription)) {
                status = ctx.createFailureStatus(
                        MessageFormat.format(ERROR_MESSAGE, representationExtensionDescription.getName()));
            } else {
                // Check that all additional layers of diagram extension
                // contains only style
                // customizations.
                for (AdditionalLayer additionalLayer : ((DiagramExtensionDescription) representationExtensionDescription)
                        .getLayers()) {
                    if (!Iterables.all(additionalLayer.eContents(),
                            Predicates.instanceOf(Customization.class))) {
                        status = ctx.createFailureStatus(MessageFormat.format(ERROR_MESSAGE,
                                representationExtensionDescription.getName()));
                    }
                }
            }
        }
    }
    if (status == null) {
        status = ctx.createSuccessStatus();
    }
    return status;
}

From source file:org.apache.provisionr.amazon.activities.AllInstancesMatchPredicate.java

@Override
public void execute(AmazonEC2 client, Pool pool, DelegateExecution execution) {
    @SuppressWarnings("unchecked")
    Optional<List<String>> instanceIds = Optional
            .fromNullable((List<String>) execution.getVariable(ProcessVariables.INSTANCE_IDS));

    if (!instanceIds.isPresent()) {
        LOG.warn("<< Process variable '{}' not found", ProcessVariables.INSTANCE_IDS);
        return;//  w w w . j av  a 2s.c  om
    } else if (instanceIds.get().size() == 0) {
        LOG.info(">> No instances are currently registered in the process.");
        return;
    }

    try {
        DescribeInstancesResult result = client
                .describeInstances(new DescribeInstancesRequest().withInstanceIds(instanceIds.get()));

        List<Instance> instances = collectInstancesFromReservations(result.getReservations());

        if (Iterables.all(instances, predicate)) {
            LOG.info(">> All {} instances match predicate {} ", instanceIds, predicate);
            execution.setVariable(resultVariable, true);

        } else {
            LOG.info("<< Not all instances {} match predicate {}", instanceIds, predicate);
            execution.setVariable(resultVariable, false);
        }
    } catch (AmazonServiceException exception) {
        if (exception.getErrorCode().equalsIgnoreCase("InvalidInstanceID.NotFound")) {
            LOG.warn("<< Got error InvalidInstanceID.NotFound. Assuming predicate {} is false", predicate);
            execution.setVariable(resultVariable, false);
        } else {
            throw Throwables.propagate(exception);
        }
    }
}