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Mule server and core classes

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/*
 * $Id: Preferred.java 20925 2011-01-06 19:53:34Z pablo.kraan $
 * --------------------------------------------------------------------------------------
 * Copyright (c) MuleSoft, Inc.  All rights reserved.  http://www.mulesoft.com
 *
 * The software in this package is published under the terms of the CPAL v1.0
 * license, a copy of which has been included with this distribution in the
 * LICENSE.txt file.
 */

package org.mule.config;

import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;

/**
 * Provides a means to give preference to an SPI implementation over others. Use either with
 * or without a weight, in the latter case the higher the value, the stronger the preference.
 */
@Retention(RetentionPolicy.RUNTIME)
@Target(ElementType.TYPE)
public @interface Preferred
{
    int weight() default -1;
}