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

package eu.eudat.commons.validation.specification;

import java.util.function.Supplier;

public class PropertySpecificationBuilder implements PropertySpecification{
	private Supplier<Boolean> precondition;
	private Supplier<Boolean> specification;
	private String errorKey;
	private String errorMessage;
	private String errorCode = "validationerror";
	
	public PropertySpecificationBuilder iff(Supplier<Boolean> value){
		this.precondition = value;
		return this;
	}

	public PropertySpecificationBuilder must(Supplier<Boolean> value){
		this.specification = value;
		return this;
	}

	public PropertySpecificationBuilder failOn(String value){
		this.errorKey = value;
		return this;
	}

	public PropertySpecificationBuilder failWith(String value){
		this.errorMessage = value;
		return this;
	}

	public PropertySpecificationBuilder failWithCode(String value){
		this.errorCode = value;
		return this;
	}

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

	@Override
	public Supplier<Boolean> getSpecification() {
		return specification;
	}

	@Override
	public String getErrorKey() {
		return errorKey;
	}

	@Override
	public String getErrorMessage() {
		return errorMessage;
	}

	@Override
	public String getErrorCode() {
		return errorCode;
	}
}