## Package org.apache.xalan.xslt.trace

Interface Summary
TraceListener: **For advanced use only** Interface the XSL processor calls when it matches a source node, selects a set of source nodes, or generates a result node.

Class Summary
GenerateEvent: **For advanced use only** Event generated by the XSL processor after it generates a new node in the result tree.
PrintTraceListener: **For advanced use only** Implementation of the TraceListener interface that prints each event to standard out as it occurs.
SelectionEvent: **For advanced use only** Event triggered by selection of a node in the style stree.
TracerEvent: **For advanced use only** Parent class of events generated for tracing the progress of the XSL processor.

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