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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.messagebus.routing;
/**
* This class is the base class for the primitives that make up a {@link Hop}'s selector.
*
* @author Simon Thoresen Hult
*/
public interface HopDirective {
/**
* Returns true if this directive matches another.
*
* @param dir The directive to compare this to.
* @return True if this matches the argument.
*/
boolean matches(HopDirective dir);
/**
* Returns a string representation of this that can be debugged but not parsed.
*
* @return The debug string.
*/
String toDebugString();
}
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