org.oXML.xpath.step
Class BooleanExpression

java.lang.Object
  org.oXML.xpath.step.BooleanExpression

All Implemented Interfaces:

Expression

public class BooleanExpression

extends java.lang.Object

implements Expression

Field Summary

static int	AND
static int	NOT
static int	OR

Fields inherited from interface org.oXML.xpath.Expression

OUTPUT_NS

Constructor Summary

BooleanExpression(Expression lhs)

BooleanExpression(Expression lhs, Expression rhs, int operation)

Method Summary

void	bind(Resolver ctxt)
Node	evaluate(RuntimeContext ctxt)
java.lang.String	getOperation()
int	operation()
java.lang.String	toString()
void	write(org.xml.sax.ContentHandler handler)

Methods inherited from class java.lang.Object

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

Field Detail

AND

public static final int AND

See Also:

Constant Field Values

OR

public static final int OR

See Also:

Constant Field Values

NOT

public static final int NOT

See Also:

Constant Field Values

Constructor Detail

BooleanExpression

public BooleanExpression(Expression lhs,
                         Expression rhs,
                         int operation)

BooleanExpression

public BooleanExpression(Expression lhs)

Method Detail

bind

public void bind(Resolver ctxt)
          throws ObjectBoxException

Specified by:

bind in interface Expression

Throws:

ObjectBoxException

operation

public int operation()

getOperation

public java.lang.String getOperation()

evaluate

public Node evaluate(RuntimeContext ctxt)
              throws ObjectBoxException

Specified by:

evaluate in interface Expression

Throws:

ObjectBoxException

toString

public java.lang.String toString()

write

public void write(org.xml.sax.ContentHandler handler)
           throws org.xml.sax.SAXException

Specified by:

write in interface Expression

Throws:

org.xml.sax.SAXException