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Contains classes not specific to fuzzydb implementation which could be used in any implementation of fuzzy matching, or as general utility classes such as those in the geo package.

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/******************************************************************************
 * Copyright (c) 2005-2008 Whirlwind Match Limited. All rights reserved.
 *
 * This is open source software; you can use, redistribute and/or modify
 * it under the terms of the Open Software Licence v 3.0 as published by the 
 * Open Source Initiative.
 *
 * You should have received a copy of the Open Software Licence along with this
 * application. if not, contact the Open Source Initiative (www.opensource.org)
 *****************************************************************************/
package org.fuzzydb.random;


import org.fuzzydb.dto.attributes.EnumAttribute;
import org.fuzzydb.dto.attributes.OptionsSource;
import org.fuzzydb.util.MTRandom;



public class RandomEnum extends AbstractRandomGenerator {

    private final OptionsSource enumdef;

    public RandomEnum(OptionsSource optionsSource, float nullProportion) {
    	super(nullProportion);
    	this.enumdef = optionsSource;
    }
    
    public RandomEnum(OptionsSource enumdef) {
    	super(0f);
        this.enumdef = enumdef;
    }

    @Override
	protected EnumAttribute randomResult(String attrName) {

        short randenum = (short) MTRandom.getInstance().nextInt(enumdef.size());
        String str = enumdef.findAsString(randenum);
        return new EnumAttribute(attrName, enumdef.getName(), str);
    }
}