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/* *******************************************************************
* Copyright (c) 1999-2001 Xerox Corporation,
* 2002 Palo Alto Research Center, Incorporated (PARC).
* All rights reserved.
* This program and the accompanying materials are made available
* under the terms of the Common Public License v1.0
* which accompanies this distribution and is available at
* http://www.eclipse.org/legal/cpl-v10.html
*
* Contributors:
* Xerox/PARC initial implementation
* ******************************************************************/
package org.aspectj.testing.compare;
import java.util.Vector;
/** Generalize regular expression interface (to avoid binding to regexp provider)*/
public interface Regexp {
/** @return the substrings matched in argument by this regular expression */
public Vector getGroups(String argument);
/** @return true if argument is matched by this regular expression */
public boolean matches(String argument);
/**
* Set pattern used in this regular expression.
* May throw Exception if the pattern can be determined to be illegal
* during initialization.
* @throws Exception if pattern is illegal
*/
public void setPattern(String pattern) throws Exception;
/**
* @return a string representaion of the pattern
* (may not be legal or the input)
*/
public String getPattern() ;
}
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