com.saxonica.stream.adjunct
Class AdjunctClassMapper

java.lang.Object
  com.saxonica.stream.adjunct.AdjunctClassMapper

public class AdjunctClassMapper
extends Object

For each class of expression found on the expression tree, deliver a corresponding instance of the helper class used to generate streaming code for the expression

Field Summary

static HashMap

map

Constructor Summary

AdjunctClassMapper()

Method Summary

static StreamingAdjunct

map(Expression exp) Get the StreamingAdjunct appropriate to a particular expression

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

map

public static final HashMap map

Constructor Detail

AdjunctClassMapper

public AdjunctClassMapper()

Method Detail

map

public static StreamingAdjunct map(Expression exp)

Get the StreamingAdjunct appropriate to a particular expression

Parameters:

exp - the expression

Returns:

the appropriate StreamingAdjunct, or null if none is available