PatternsetMatcher.java

/* ====================================================================
 * 
 * The ObjectStyle Group Software License, Version 1.0 
 *
 * Copyright (c) 2004 The ObjectStyle Group 
 * and individual authors of the software.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer. 
 *
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 *    distribution.
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 * 3. The end-user documentation included with the redistribution, if
 *    any, must include the following acknowlegement:  
 *       "This product includes software developed by the 
 *        ObjectStyle Group (http://objectstyle.org/)."
 *    Alternately, this acknowlegement may appear in the software itself,
 *    if and wherever such third-party acknowlegements normally appear.
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package org.objectstyle.wolips.core.resources.pattern;

import java.io.File;

import org.apache.tools.ant.types.selectors.SelectorUtils;
import org.eclipse.core.resources.IFile;
import org.objectstyle.wolips.core.resources.pattern.PatternsetReader;

/**
 * A string pattern matcher, supporting ant patterns.
 */
public class PatternsetMatcher extends PatternsetReader {

	/**
	 * @param patternset
	 */
	public PatternsetMatcher(IFile patternset) {
		super(patternset);
	}

	/**
	 * @param pattern
	 */
	public PatternsetMatcher(String[] pattern) {
		super(pattern);
	}

	/**
	 * match the given <code>text</code> with the pattern
	 * 
	 * @param string
	 * 
	 * @return true if matched eitherwise false
	 */
	public boolean match(String string) {
		String path = string;
		if (!"/".equals(File.separator)) {
			path = string.replace("/", File.separator);
		}
		String[] patterns = this.getPattern();
		for (int patternNum = 0; patternNum < patterns.length; patternNum++) {
			if (SelectorUtils.matchPath(patterns[patternNum], path)) {
				return true;
			}
		}
		return false;
	}

	public boolean match(String[] strings) {
		for (int i = 0; i < strings.length; i++) {
			if (this.match(strings[i])) {
				return true;
			}
		}
		return false;
	}

	public boolean hasPattern(String string) {
		String[] pattern = this.getPattern();
		for (int i = 0; i < pattern.length; i++) {
			if (pattern[i].equals(string))
				return true;
		}
		return false;
	}
}