Example usage for java.util Collection toArray

Introduction

In this page you can find the example usage for java.util Collection toArray.

Prototype

default <T> T[] toArray(IntFunction<T[]> generator)

Source Link

Document

Returns an array containing all of the elements in this collection, using the provided generator function to allocate the returned array.

Usage

From source file:org.reusables.dbunit.DbUnitDatasetExecutionListener.java

/**
 * Load the dataset using the given annotation information.
 * //from  w  w w  . ja  v  a 2 s .c  om
 * @param operation The operation to perform.
 * @param testContext The context for the current test.
 * @param classAnnotation Dataset resource information of the test class.
 * @param methodAnnotation Dataset resource information of the test method.
 * @throws Exception Any error.
 * @since 1.3.0
 */
protected void handleDataset(final DatabaseOperation operation, final TestContext testContext,
        final DbUnitDataset classAnnotation, final DbUnitDataset methodAnnotation) throws Exception {
    LOG.debug("Getting datasets for operation: {}", operation.getClass().getSimpleName());

    final Collection<IDataSet> datasets = new ArrayList<IDataSet>();
    datasets.addAll(createDataSets(testContext, classAnnotation, false));
    datasets.addAll(createDataSets(testContext, methodAnnotation, true));

    if (datasets.isEmpty()) {
        LOG.debug("No datasets found.");
        return;
    }

    final IDataSet dataset = createAutoCompletionDataSet(
            new CompositeDataSet(datasets.toArray(new IDataSet[0])), testContext);
    final ConnectionType connectionType = getConnectionType(testContext, classAnnotation);
    handleOperation(new DatasetTask(operation, dataset), testContext, connectionType);
}

From source file:net.ontopia.topicmaps.db2tm.Processor.java

protected static List<TopicNameIF> getTopicNames(TopicIF topic, Relation relation, Entity entity, Field field,
        String[] tuple, Context ctx) {
    TopicIF type = Utils.getTopic(field.getType(), ctx);
    if (type == null) {
        if (field.getType() != null)
            throw new DB2TMInputException("Name type not found", entity, tuple, field.getType());
        // this means the type is the default name type. sync of this will fail
        // because null != defaultnametype.
        type = getDefaultNameType(ctx);//from  ww  w .jav  a 2s  . c o  m
    }

    // loop over names and update
    List<TopicNameIF> result = new ArrayList<TopicNameIF>();
    Collection<TopicNameIF> bns = topic.getTopicNames();
    if (!bns.isEmpty()) {
        TopicNameIF[] ba = bns.toArray(new TopicNameIF[0]);
        for (int i = 0; i < ba.length; i++) {
            TopicNameIF _bn = ba[i];
            // check type
            TopicIF _type = _bn.getType();
            if (!Objects.equals(_type, type))
                continue;
            // check scope
            if (!compareScope(field.getScope(), _bn.getScope(), entity, tuple, ctx))
                continue;
            result.add(_bn);
        }
    }
    return result;
}