ruper2/src/java/core/org/krysalis/ruper2/util/regexp RegularExpression.java,NONE,1.1 RegularExpressionSelector.java,NONE,1.1

Update of /cvsroot/metamorphosis/ruper2/src/java/core/org/krysalis/ruper2/util/regexp
In directory sc8-pr-cvs1:/tmp/cvs-serv30481/src/java/core/org/krysalis/ruper2/util/regexp

Added Files:
	RegularExpression.java RegularExpressionSelector.java 
Log Message:
Avoid clash with existing Ruper...

--- NEW FILE: RegularExpression.java ---
/*
 * Created on Aug 27, 2003
 *
 * To change the template for this generated file go to
 * Window>Preferences>Java>Code Generation>Code and Comments
 */
package org.krysalis.ruper2.util.regexp;

import java.util.HashMap;

import org.apache.regexp.RE;
import org.apache.regexp.RESyntaxException;

/**
 * @author arb_jack
 * 
 *	Wrapper in case we move to ORO  
 */
public class RegularExpression {
	private final String m_expression;
	private final RE m_regexp;

	private static HashMap m_cached = new HashMap();

	public RegularExpression(String expression) {
		try {
			m_expression = expression;
			if (m_cached.containsKey(expression)) {
				m_regexp = (RE) m_cached.get(expression);
			}
			else {
				m_regexp = new RE(expression);
				m_cached.put(expression, m_regexp);
			}
		}
		catch (RESyntaxException e) {
			System.err.println(e.toString());
			e.printStackTrace(System.err);

			throw new IllegalArgumentException(e.getLocalizedMessage());
		}
	}

	public RegularExpression(RE expression) {
		m_expression = expression.toString();
		m_regexp = expression;
	}

	public boolean match(String input) {
		return m_regexp.match(input);
	}

	public String toString() {
		return m_expression;
	}
}

--- NEW FILE: RegularExpressionSelector.java ---
/*
 * Created on Aug 27, 2003
 *
 * To change the template for this generated file go to
 * Window>Preferences>Java>Code Generation>Code and Comments
 */
package org.krysalis.ruper2.util.regexp;

import org.krysalis.ruper2.util.select.Selectable;
import org.krysalis.ruper2.util.select.Selector;


/**
 * @author arb_jack
 */
public class RegularExpressionSelector implements Selector {
	private final RegularExpression m_regexp;

	public RegularExpressionSelector(String expression) {
		m_regexp = new RegularExpression(expression);
	}

	public RegularExpressionSelector(RegularExpression expression) {
		m_regexp = expression;
	}

	/* (non-Javadoc)
	 * @see org.krysalis.ruper2.util.Selector#select(java.lang.Object)
	 */
	public boolean select(Object o) {
		String data = null;

		if (o instanceof Selectable)
			data = ((Selectable) o).getSelectionObject().toString();
		else
			data = o.toString();

		return m_regexp.match(data);
	}
	
	public String toString() {
		return m_regexp.toString();
	}
}




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