argos/dmp-backend/core/src/main/java/eu/eudat/commons/validation/specification/NavigationReferenceSpecificationBuilder.java

package eu.eudat.commons.validation.specification;

import eu.eudat.commons.validation.Validator;

import java.util.function.Supplier;

public class NavigationReferenceSpecificationBuilder implements NavigationReferenceSpecification {
	private Supplier<Boolean> precondition;
	private String key;
	private Object reference;
	private Supplier<Validator> validator;
	
	public NavigationReferenceSpecificationBuilder iff(Supplier<Boolean> value){
		this.precondition = value;
		return this;
	}

	public NavigationReferenceSpecificationBuilder on(String value){
		this.key = value;
		return this;
	}

	public NavigationReferenceSpecificationBuilder over(Object value){
		this.reference = value;
		return this;
	}

	public NavigationReferenceSpecificationBuilder using(Supplier<Validator> value){
		this.validator = value;
		return this;
	}

	@Override
	public Supplier<Boolean> getPrecondition() {
		return precondition;
	}

	@Override
	public String getKey() {
		return key;
	}

	@Override
	public Object getReference() {
		return reference;
	}

	@Override
	public Supplier<Validator> getValidator() {
		return validator;
	}
}