com.bigdata.config.IValidator Maven / Gradle / Ivy

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package com.bigdata.config;

/**
 * Interface for validating property values.
 * 
 * @author Bryan Thompson
 * @version $Id$
 * @param 
 */
public interface IValidator {

    /**
     * Convert a value to an instance of the generic type.
     * 
     * @param key
     *            The key.
     * @param val
     *            The value.
     * 
     * @return The converted value.
     */
    public E parse(String key, String val);
    
    /**
     * 
     * @param key
     *            The key under which the value was discovered.
     * @param val
     *            The value.
     * @param arg
     *            The parsed value.
     *            
     * @throws ConfigurationException
     */
    public void accept(String key, String val, E arg) throws ConfigurationException;
    
}