mockobjects-java-dev

[Steve F. <sm...@us...>]

Update of /cvsroot/mockobjects/mockobjects-java/src/jdk/1.4/com/mockobjects/dynamic
In directory usw-pr-cvs1:/tmp/cvs-serv14997/src/jdk/1.4/com/mockobjects/dynamic

Added Files:
	Matches.java 
Log Message:
added 1.4-specific dynamic class and test

--- NEW FILE: Matches.java ---
/*  Copyright (c) 2002 Nat Pryce. All rights reserved.
 *  
 *  Created on February 10, 2002, 11:35 PM
 */
package com.mockobjects.dynamic;

import java.util.regex.Matcher;
import java.util.regex.Pattern;


/** Is the argument a string that matches a regular expression?
 */
public class Matches implements Predicate
{
    private Pattern _pattern;
    private Matcher _matcher;
    
    /** Creates a new instance of IsEqual
      */
    public Matches( String regex ) {
        _pattern = Pattern.compile(regex);
    }
    
    public boolean eval( Object arg ) {
        if( arg instanceof String ) {
            Matcher matcher = _pattern.matcher((String)arg);
            return matcher.matches();
        } else {
            return false;
        }
    }
    
    public String toString() {
        return "a string that matches <" + _pattern.toString() + ">";
    }
}