abstractcode.java

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	/* CRMS, customer relationship management system
	Copyright (C) 2003  Service To Youth Council

	This program is free software; you can redistribute it and/or modify
	it under the terms of the GNU General Public License as published by
	the Free Software Foundation; either version 2 of the License, or
	(at your option) any later version.

	This program is distributed in the hope that it will be useful,
	but WITHOUT ANY WARRANTY; without even the implied warranty of
	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
	GNU General Public License for more details.

	You should have received a copy of the GNU General Public License
	along with this program; if not, write to the Free Software
	Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

	For further information contact the SYC ICT department on [e-mail]
	98 Kermode Street
	North Adelaide
	South Australia
	SA 5006 
	[phone]
	*/
/*
 * AbstractCode.java
 *
 * Created on 8 April 2003, 00:55
 */

package crms.util;

import java.lang.reflect.*;
import java.util.*;
import org.apache.log4j.Logger;

/**
 *
 * @author  dmurphy
 */
public class AbstractCode {
	static Logger logger = Logger.getLogger(AbstractCode.class);
	
	
	private String code = null;
	private String name = null;
	
	/** Creates a new instance of AbstractCode */
	public AbstractCode(String code, String name) {
		this.code = code;
		this.name = name;
	}
	
	public AbstractCode() {
	}
	
	public String getCode() {
		return code;
	}
	
	public void setCode(String code) {
		this.code = code;
	}
	
	public String getName() {
		return name;
	}
	
	public void setName(String name) {
		this.name = name;
	}
	
	public static AbstractCode decode( String code, Class clazz) {
		logger.debug("code = " + code + " clazz=" + clazz);

		ArrayList types = (ArrayList) getTypes(clazz);

		for (int i=0; i < types.size(); i++) {
			if (((AbstractCode)types.get(i)).getCode().equals(code)) {
				return (AbstractCode) types.get(i);
			}
		}

		return null;
	}
	
	public static List getTypes(Class clazz) {
		return getTypes(clazz, false);
	}
	
	public static List getTypes(Class clazz, boolean withBlank) {
		List types = new ArrayList();
		if (withBlank) {
			types.add(new AbstractCode(null, null));
		}
		Field[] fields = clazz.getDeclaredFields();

		try {

			for (int i=0; i < fields.length; i++) {
				Field f = fields[i];
				if (Modifier.isPublic(f.getModifiers()) && AbstractCode.class.isAssignableFrom(f.getDeclaringClass())) {
					Object o = f.get(null);
					if (o instanceof AbstractCode) {
						AbstractCode fieldCode = (AbstractCode) o;
						types.add(fieldCode);
					}
				}
			}
		} catch (Exception e) {
			throw new RuntimeException(e);
		}
		return types;
	}

	public String toString() {
		return name;
	}

	public static AbstractCode getForCode(String code, Class clazz) {
		Field[] fields = clazz.getDeclaredFields();
		try {
			for (int i=0; i < fields.length; i++) {
				Field f = fields[i];
				if (Modifier.isPublic(f.getModifiers()) && AbstractCode.class.isAssignableFrom(f.getDeclaringClass())) {
					AbstractCode fieldCode = (AbstractCode) f.get(null);
					if (code.trim().equals(fieldCode.getCode()))
						return fieldCode;
				}
			}
			} catch (Exception ex) {
		}
		return null;
	}

	
	
}