com.adobe.aemds.guide.utils.StyleUtils Maven / Gradle / Ivy

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package com.adobe.aemds.guide.utils;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 * @pad.exclude Exclude from Published API.
 */
public class StyleUtils {
    private static Logger logger = LoggerFactory.getLogger(StyleUtils.class);

    /**
     * Append each style class with the postfix.
     * @param inputClasses Space separated style classes.
     * @param postfix String to be appended to each class of input style classes.
     * @return String containing space separated classes, where each class is appended with postfix.
     */
    public static String addPostfixToClasses(String inputClasses, String postfix) {
        logger.trace("Entered addPostfixToClasses with input classes: " + inputClasses);
        String returnClasses = "";
        StringBuilder postfixedClasses = new StringBuilder();
        if (inputClasses != null && !inputClasses.isEmpty()) {
            String[] classes = inputClasses.split(" ");
            if (classes != null) {
                for(String singleClass : classes) {
                    if (singleClass != null && !singleClass.isEmpty()) {
                        postfixedClasses.append(singleClass + postfix + " ");
                    }
                }
            }
        }
        returnClasses = postfixedClasses.toString().trim();
        logger.trace("Exiting addPostfixToClasses returning classes: " + returnClasses);
        return returnClasses;
    }

}