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package org.analogweb;

/**
 * Handle {@link Throwable} that caused by invoking route method.
 *
 * @author snowgoose
 */
public interface ExceptionHandler extends Module {

    /**
     * Handle caused {@link Throwable}. The return value handle by {@link RenderableResolver} when that is not
     * {@code null}.
     *
     * @param exception
     *            {@link Exception}
     *
     * @return Result of exception handling.({@link Renderable} etc...)
     */
    Object handleException(Exception exception);
}