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/*******************************************************************************
 * Portions created by Sebastian Thomschke are copyright (c) 2005-2011 Sebastian
 * Thomschke.
 * 
 * All Rights Reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 * 
 * Contributors:
 *     Sebastian Thomschke - initial implementation.
 *******************************************************************************/
package net.sf.oval.internal;

import java.util.Map;
import java.util.Map.Entry;

import net.sf.oval.Validator;
import net.sf.oval.internal.util.StringUtils;
import net.sf.oval.localization.value.MessageValueFormatter;

/**
 * @author Sebastian Thomschke
 *
 */
public final class MessageRenderer
{
	public static String renderMessage(final String messageKey, final Map messageValues)
	{
		String message = Validator.getMessageResolver().getMessage(messageKey);
		if (message == null) message = messageKey;

		final MessageValueFormatter formatter = Validator.getMessageValueFormatter();

		// if there are no place holders in the message simply return it
		if (message.indexOf('{') == -1) return message;

		if (messageValues != null && messageValues.size() > 0)
			for (final Entry entry : messageValues.entrySet())
				message = StringUtils.replaceAll(message, "{" + entry.getKey() + "}",
						formatter.format(entry.getValue()));
		return message;
	}

	public static String renderMessage(final String messageKey, final String messageValueName, final String messageValue)
	{
		String message = Validator.getMessageResolver().getMessage(messageKey);
		if (message == null) message = messageKey;

		// if there are no place holders in the message simply return it
		if (message.indexOf('{') == -1) return message;

		message = StringUtils.replaceAll(message, "{" + messageValueName + "}", messageValue);

		return message;
	}

	private MessageRenderer()
	{
		super();
	}
}