com.saxonica.codegen
Class EmptySequenceCompiler

java.lang.Object
  com.saxonica.codegen.ValueCompiler
      com.saxonica.codegen.EmptySequenceCompiler

public class EmptySequenceCompiler
extends ValueCompiler

Generate Java code to implement an XPath empty sequence

Constructor Summary

EmptySequenceCompiler()

Method Summary

void	compilePush(CompilerService compiler, Value value)
String	compileToCharSequence(CompilerService compiler, Value value)
String	compileToEffectiveBooleanValue(CompilerService compiler, Value value, ReturnAction result)
String	compileToItem(CompilerService compiler, AtomicValue value)
String	compileToIterator(CompilerService compiler, Value value)
String	toJavaExpression(AtomicValue value, CompilerService compiler)

Methods inherited from class com.saxonica.codegen.ValueCompiler

compileToCharSequence, getJavaClass

Methods inherited from class java.lang.Object

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

Constructor Detail

EmptySequenceCompiler

public EmptySequenceCompiler()

Method Detail

compilePush

public void compilePush(CompilerService compiler,
                        Value value)

Overrides:

compilePush in class ValueCompiler

compileToItem

public String compileToItem(CompilerService compiler,
                            AtomicValue value)

Overrides:

compileToItem in class ValueCompiler

compileToIterator

public String compileToIterator(CompilerService compiler,
                                Value value)

Overrides:

compileToIterator in class ValueCompiler

compileToEffectiveBooleanValue

public String compileToEffectiveBooleanValue(CompilerService compiler,
                                             Value value,
                                             ReturnAction result)

Overrides:

compileToEffectiveBooleanValue in class ValueCompiler

compileToCharSequence

public String compileToCharSequence(CompilerService compiler,
                                    Value value)

toJavaExpression

public String toJavaExpression(AtomicValue value,
                               CompilerService compiler)

Specified by:

toJavaExpression in class ValueCompiler