/*
 * Copyright (C) 2014, Andrey Loskutov <loskutov@gmx.de>
 * and other copyright owners as documented in the project's IP log.
 *
 * This program and the accompanying materials are made available
 * under the terms of the Eclipse Distribution License v1.0 which
 * accompanies this distribution, is reproduced below, and is
 * available at http://www.eclipse.org/org/documents/edl-v10.php
 *
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or
 * without modification, are permitted provided that the following
 * conditions are met:
 *
 * - Redistributions of source code must retain the above copyright
 *   notice, this list of conditions and the following disclaimer.
 *
 * - Redistributions in binary form must reproduce the above
 *   copyright notice, this list of conditions and the following
 *   disclaimer in the documentation and/or other materials provided
 *   with the distribution.
 *
 * - Neither the name of the Eclipse Foundation, Inc. nor the
 *   names of its contributors may be used to endorse or promote
 *   products derived from this software without specific prior
 *   written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
 * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
package org.eclipse.jgit.ignore.internal;

Base class for default methods as toString() and such. 

This class is immutable and thread safe.
/**
 * Base class for default methods as {@link #toString()} and such.
 * <p>
 * This class is immutable and thread safe.
 */
public abstract class AbstractMatcher implements IMatcher {

	final boolean dirOnly;

	final String pattern;

	
Params:
pattern – 
           string to parse
dirOnly – 
           true if this matcher should match only directories/**
	 * @param pattern
	 *            string to parse
	 * @param dirOnly
	 *            true if this matcher should match only directories
	 */
	AbstractMatcher(String pattern, boolean dirOnly) {
		this.pattern = pattern;
		this.dirOnly = dirOnly;
	}

	
{@inheritDoc} /** {@inheritDoc} */
	@Override
	public String toString() {
		return pattern;
	}

	
{@inheritDoc} /** {@inheritDoc} */
	@Override
	public int hashCode() {
		return pattern.hashCode();
	}

	
{@inheritDoc} /** {@inheritDoc} */
	@Override
	public boolean equals(Object obj) {
		if (this == obj)
			return true;
		if (!(obj instanceof AbstractMatcher))
			return false;
		AbstractMatcher other = (AbstractMatcher) obj;
		return dirOnly == other.dirOnly && pattern.equals(other.pattern);
	}
}