com.jclark.xsl.expr
Class LiteralExpr

java.lang.Object
  com.jclark.xsl.expr.ConvertibleExpr
      com.jclark.xsl.expr.ConvertibleStringExpr
          com.jclark.xsl.expr.LiteralExpr

All Implemented Interfaces:

StringExpr

class LiteralExpr

extends ConvertibleStringExpr

Constructor Summary

(package private)

LiteralExpr(java.lang.String literal)

Method Summary

java.lang.String	constantValue()
java.lang.String	eval(Node node, ExprContext context) evaluate with the given contextNode and context
(package private) ConvertibleBooleanExpr	makeBooleanExpr() cast it as a boolean expression
(package private) ConvertibleNodeSetExpr	makeNodeSetExpr() cast it as a NodeSet expression (by default, don't)
(package private) ConvertibleNumberExpr	makeNumberExpr() cast it as a Number expression
(package private) ConvertibleBooleanExpr	makePredicateExpr() cast it as a Predicate expression
(package private) ConvertibleStringExpr	makeStringExpr() cast it as a String expression
(package private) ConvertibleVariantExpr	makeVariantExpr() cast it as a Variant (a variable or param you can bind to a name) expression

Methods inherited from class java.lang.Object

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

Constructor Detail

LiteralExpr

LiteralExpr(java.lang.String literal)

Method Detail

eval

public java.lang.String eval(Node node,
                             ExprContext context)

Description copied from interface: StringExpr

evaluate with the given contextNode and context

Returns:

the resulting String

constantValue

public java.lang.String constantValue()

Specified by:

constantValue in interface StringExpr

Overrides:

constantValue in class ConvertibleStringExpr

makeStringExpr

ConvertibleStringExpr makeStringExpr()

Description copied from class: ConvertibleExpr

cast it as a String expression

Specified by:

makeStringExpr in class ConvertibleExpr

makeBooleanExpr

ConvertibleBooleanExpr makeBooleanExpr()

Description copied from class: ConvertibleExpr

cast it as a boolean expression

Specified by:

makeBooleanExpr in class ConvertibleExpr

makeVariantExpr

ConvertibleVariantExpr makeVariantExpr()

Description copied from class: ConvertibleExpr

cast it as a Variant (a variable or param you can bind to a name) expression

Specified by:

makeVariantExpr in class ConvertibleExpr

makeNumberExpr

ConvertibleNumberExpr makeNumberExpr()

Description copied from class: ConvertibleExpr

cast it as a Number expression

Overrides:

makeNumberExpr in class ConvertibleExpr

makeNodeSetExpr

ConvertibleNodeSetExpr makeNodeSetExpr()
                                 throws ParseException

cast it as a NodeSet expression (by default, don't)

Throws:

ParseException

makePredicateExpr

ConvertibleBooleanExpr makePredicateExpr()

cast it as a Predicate expression