MessageHelper.java

/**
 * Copyright © 2015 Pablo Grela Palleiro (pablogp_9@hotmail.com)
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.cuacfm.members.web.support;

import static org.cuacfm.members.web.support.Message.MESSAGE_ATTRIBUTE;
import org.springframework.ui.Model;
import org.springframework.web.servlet.mvc.support.RedirectAttributes;

/** The Class MessageHelper. */
public final class MessageHelper {

	/**
	 * Instantiates a new message helper.
	 */
	protected MessageHelper() {
		super();
	}

	/**
	 * Adds the success attribute.
	 *
	 * @param ra the ra
	 * @param message the message
	 * @param args the args
	 */
	public static void addSuccessAttribute(RedirectAttributes ra, String message, Object... args) {
		addAttribute(ra, message, Message.Type.SUCCESS, args);
	}

	/**
	 * Adds the error attribute.
	 *
	 * @param ra the ra
	 * @param message the message
	 * @param args the args
	 */
	public static void addErrorAttribute(RedirectAttributes ra, String message, Object... args) {
		addAttribute(ra, message, Message.Type.DANGER, args);
	}

	/**
	 * Adds the info attribute.
	 *
	 * @param ra the ra
	 * @param message the message
	 * @param args the args
	 */
	public static void addInfoAttribute(RedirectAttributes ra, String message, Object... args) {
		addAttribute(ra, message, Message.Type.INFO, args);
	}

	/**
	 * Adds the warning attribute.
	 *
	 * @param ra the ra
	 * @param message the message
	 * @param args the args
	 */
	public static void addWarningAttribute(RedirectAttributes ra, String message, Object... args) {
		addAttribute(ra, message, Message.Type.WARNING, args);
	}

	/**
	 * Adds the attribute.
	 *
	 * @param ra the ra
	 * @param message the message
	 * @param type the type
	 * @param args the args
	 */
	public static void addAttribute(RedirectAttributes ra, String message, Message.Type type, Object... args) {
		ra.addFlashAttribute(MESSAGE_ATTRIBUTE, new Message(message, type, args));
	}

	/**
	 * Adds the success attribute.
	 *
	 * @param model the model
	 * @param message the message
	 * @param args the args
	 */
	public static void addSuccessAttribute(Model model, String message, Object... args) {
		addAttribute(model, message, Message.Type.SUCCESS, args);
	}

	/**
	 * Adds the error attribute.
	 *
	 * @param model the model
	 * @param message the message
	 * @param args the args
	 */
	public static void addErrorAttribute(Model model, String message, Object... args) {
		addAttribute(model, message, Message.Type.DANGER, args);
	}

	/**
	 * Adds the info attribute.
	 *
	 * @param model the model
	 * @param message the message
	 * @param args the args
	 */
	public static void addInfoAttribute(Model model, String message, Object... args) {
		addAttribute(model, message, Message.Type.INFO, args);
	}

	/**
	 * Adds the warning attribute.
	 *
	 * @param model the model
	 * @param message the message
	 * @param args the args
	 */
	public static void addWarningAttribute(Model model, String message, Object... args) {
		addAttribute(model, message, Message.Type.WARNING, args);
	}

	/**
	 * Adds the attribute.
	 *
	 * @param model the model
	 * @param message the message
	 * @param type the type
	 * @param args the args
	 */
	private static void addAttribute(Model model, String message, Message.Type type, Object... args) {
		model.addAttribute(MESSAGE_ATTRIBUTE, new Message(message, type, args));
	}
}