jsonvalues.spec.AnySpec Maven / Gradle / Ivy

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package jsonvalues.spec;

import com.dslplatform.json.parsers.JsSpecParser;
import com.dslplatform.json.parsers.JsSpecParsers;
import jsonvalues.JsValue;

import java.util.Optional;

class AnySpec implements JsValuePredicate {

    final boolean required;

    AnySpec(final boolean required) {
        this.required = required;
    }

    @Override
    public boolean isRequired() {
        return required;
    }

    @Override
    public JsSpec nullable() {
        return this;
    }

    @Override
    public JsSpec optional() {
        return new AnySpec(false);
    }

    @Override
    public JsSpecParser parser() {
        return JsSpecParsers.INSTANCE.ofValue();
    }

    @Override
    public Optional test(final JsValue value) {

        if (value.isNothing() && required) return Optional.of(new Error(value,
                                                                        ERROR_CODE.REQUIRED));
        return Optional.empty();

    }
}