/*
******************************************************************
Copyright (c) 2001,2015 Jeff Martin, Tim Bacon
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      with the distribution.
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      of its contributors may be used to endorse or promote products
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      permission.

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*/
package org.custommonkey.xmlunit;

/**
 * Callback interface used by DifferenceEngine to determine whether to halt the 
 * node-by-node comparison of two pieces of XML
 */
public interface ComparisonController {
    /**
     * Determine whether a Difference that the listener has been notified of
     *  should halt further XML comparison. Default behaviour for a Diff
     *  instance is to halt if the Difference is not recoverable.
     * @see Difference#isRecoverable
     * @param afterDifference the last Difference passed to <code>differenceFound</code>
     * @return true to halt further comparison, false otherwise
     */
    boolean haltComparison(Difference afterDifference);

}