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package com.sun.enterprise.web.ara;

/**
 * Implement the logic required to execute a set of <code>Rule</code> on 
 * a <code>E</code>.
 *
 * @author JeanFrancois Arcand
 */
public interface RulesExecutor<E> {
    
    /**
     * Execute a set of <code>Rule</code>.
     * @param E the onject on which the <code>Rule</code> will be applied.
     * @return true if the execution was successful.
     */
    public boolean execute(E o);

    /**
     * Is caching of <code>Rule</code> results allowed
     */
    public boolean isCachingAllowed();
}