Example usage for java.util.function Predicate getClass

Introduction

In this page you can find the example usage for java.util.function Predicate getClass.

Prototype

@HotSpotIntrinsicCandidate
public final native Class<?> getClass();

Source Link

Document

Returns the runtime class of this Object .

Usage

From source file:uk.gov.gchq.gaffer.schemabuilder.service.SchemaBuilderService.java

@SuppressFBWarnings("REC_CATCH_EXCEPTION")
@POST//  w  w  w  . j  a va  2s  .c o  m
@Path("/functions")
public FunctionsResponse getFunctions(final TypeNameClass type) {
    if (StringUtils.isNotEmpty(type.getTypeClass())) {
        final Class<?> clazz;
        try {
            clazz = Class.forName(type.getTypeClass());
        } catch (final Exception e) {
            return new FunctionsResponse(
                    type.getTypeName() + ": type class " + type.getTypeClass() + " was not recognised.");
        }

        final List<Class> serialiserClasses = new ArrayList<>();
        for (final Serialiser serialise : SERIALISERS) {
            if (serialise.canHandle(clazz)) {
                serialiserClasses.add(serialise.getClass());
            }
        }

        final List<Class> validateClasses = new ArrayList<>();
        for (final Predicate function : VALIDATION_FUNCTIONS) {
            try {
                final Signature signature = Signature.getInputSignature(function);
                if (signature.assignable(clazz).isValid()) {
                    validateClasses.add(function.getClass());
                }
            } catch (final Exception e) {
                // just add the function.
                validateClasses.add(function.getClass());
            }
        }

        final List<Class> aggregateClasses = new ArrayList<>();
        for (final BinaryOperator function : AGGREGATE_FUNCTIONS) {
            final Signature signature = Signature.getInputSignature(function);
            if (signature.assignable(clazz).isValid()) {
                aggregateClasses.add(function.getClass());
            }
        }
        return new FunctionsResponse(serialiserClasses, validateClasses, aggregateClasses);
    }
    return new FunctionsResponse(type.getTypeName() + ": type class is required.");
}

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