com.saxonica.bytecode.util
Class CompilerClassMapper

java.lang.Object
  com.saxonica.bytecode.util.CompilerClassMapper

public class CompilerClassMapper
extends Object

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

Field Summary

static HashMap<Class<? extends Expression>,ExpressionCompiler>

map

Constructor Summary

CompilerClassMapper()

Method Summary

static ExpressionCompiler

map(Expression exp) Find the expression compiler 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 HashMap<Class<? extends Expression>,ExpressionCompiler> map

Constructor Detail

CompilerClassMapper

public CompilerClassMapper()

Method Detail

map

public static ExpressionCompiler map(Expression exp)
                              throws CannotCompileException

Find the expression compiler appropriate to a particular expression

Parameters:

exp - the expression to be compiled

Returns:

the relevant ExpressionCompiler

Throws:

CannotCompileException - if the expression cannot be compiled