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Macker is a build-time architectural rule checking utility for Java developers. It's meant to model the architectural ideals programmers always dream up for their projects, and then break - it helps keep code clean and consistent.

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/*______________________________________________________________________________
 *
 * Macker   http://innig.net/macker/
 *
 * Copyright 2002-2003 Paul Cantrell
 * 
 * This program is free software; you can redistribute it and/or modify it under
 * the terms of the GNU General Public License version 2, as published by the
 * Free Software Foundation. See the file LICENSE.html for more information.
 * 
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY, including the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE. See the license for more details.
 * 
 * You should have received a copy of the GNU General Public License along with
 * this program; if not, write to the Free Software Foundation, Inc. / 59 Temple
 * Place, Suite 330 / Boston, MA 02111-1307 / USA.
 *______________________________________________________________________________
 */

package de.andrena.tools.macker.event;

import java.util.ArrayList;
import java.util.Collections;
import java.util.EventObject;
import java.util.List;

import de.andrena.tools.macker.rule.Rule;
import de.andrena.tools.macker.rule.RuleSeverity;

public class MackerEvent extends EventObject {
	public MackerEvent(Rule rule, String description, List messages) {
		super(rule);
		this.rule = rule;
		this.description = description;
		this.messages = Collections.unmodifiableList(new ArrayList(messages));
	}

	public Rule getRule() {
		return rule;
	}

	public String getDescription() {
		return description;
	}

	public List getMessages() {
		return messages;
	}

	@Override
	public String toString() {
		return getDescription();
	}

	public String toStringVerbose() {
		// ! This is completely crappy -- the PrintingListener probably should
		// be the one to deal with this
		final String CR = System.getProperty("line.separator");
		StringBuffer s = new StringBuffer();
		if (rule.getSeverity() != RuleSeverity.ERROR) {
			s.append(rule.getSeverity().getName().toUpperCase());
			s.append(": ");
		}
		for (String msg : messages) {
			s.append(msg);
			s.append(CR);
		}
		if (getDescription() != null)
			s.append(getDescription());
		s.append(CR);
		return s.toString();
	}

	private final Rule rule;
	private final String description;
	private final List messages;
}