cc.protea.forms.model.questions.YesNoQuestionMethods Maven / Gradle / Ivy

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package cc.protea.forms.model.questions;

import org.apache.commons.lang3.StringUtils;

import cc.protea.forms.model.Answer;
import cc.protea.forms.model.FormQuestion;
import cc.protea.forms.model.FormQuestion.OptionsDisplay;
import cc.protea.foundation.integrations.JsonUtil;

public class YesNoQuestionMethods extends BaseQuestionMethods {

	public String getTypeSpecificError(FormQuestion question) {
		return null;
	}

	public String getTypeSpecificError(FormQuestion question, Answer answer) {
		if (answer.parts != null && ! answer.parts.isEmpty()) {
			return "'" + StringUtils.trimToEmpty(question.label) + "' should not be answered in parts";
		}
		if (StringUtils.isBlank(answer.answerString)) {
			return null;
		}
		if (get(answer) == null) {
			return "'" + StringUtils.trimToEmpty(question.label) + "': '" + answer.answerString + "' not understood";
		}
		if (question.optionsDisplay == null) {
			return "'" + StringUtils.trimToEmpty(question.label) + "' should have optionsDisplay set";
		}
		switch (question.optionsDisplay) {
			case RADIO_BUTTONS:
			case CHECKBOXES:
			case DROPDOWN:
				break;
			default:
				return "'" + StringUtils.trimToEmpty(question.label) + "' has an invalid optionsDisplay set";
		}
		return null;
	}

	public boolean isAnswered(FormQuestion question, Answer answer) {
		Boolean choice = get(answer);
		if (OptionsDisplay.CHECKBOXES.equals(question.optionsDisplay)) {
			return Boolean.TRUE.equals(choice);
		}
		return (choice != null);
	}

	public String toString(FormQuestion question, Answer answer) {
		return Boolean.TRUE.equals(get(answer)) ? "TRUE" : "FALSE";
	}

	public Boolean get(Answer answer) {
		if (answer == null || (answer.parts != null && !answer.parts.isEmpty())) {
			return null;
		}
		if (! QuestionType.YES_NO.equals(answer.questionType)) {
			return null;
		}
		if (StringUtils.isBlank(answer.answerString)) {
			return null;
		}
		return JsonUtil.fromJson(answer.answerString, Boolean.class);
	}

}