package net.sourceforge.fenixedu.util.tests;

import java.util.Arrays;

import com.linkare.commons.metainfo.Linkare;

public class ResponseLID extends Response {

    private String[] response;

    private Boolean[] isCorrect = null;

    public ResponseLID() {
	super();
    }

    public ResponseLID(String[] op) {
	super();
	setResponse(op);
    }

    public String[] getResponse() {
	return response;
    }

    @Linkare(author = "Paulo Zenida", comments = "Implemented defensive copy to prevent the violation of a best practice")
    public void setResponse(final String[] op) {
	response = op == null ? null : Arrays.copyOf(op, op.length);
	if (op != null) {
	    super.setResponsed();
	    if (op.length == 1 && op[0] == null) {
		response = new String[0];
	    }
	}
    }

    public Boolean[] getIsCorrect() {
	return isCorrect;
    }

    public void setIsCorrect(final Boolean[] isCorrect) {
	this.isCorrect = isCorrect == null ? null : Arrays.copyOf(isCorrect, isCorrect.length);
    }

    public boolean hasResponse(String responseOption) {
	if (isResponsed()) {
	    for (int i = 0; i < response.length; i++) {
		if (response[i].equalsIgnoreCase(responseOption)) {
		    return true;
		}
	    }
	}
	return false;
    }
}