Package org.jaxen.expr

Class DefaultLiteralExpr

java.lang.Object

org.jaxen.expr.DefaultExpr

org.jaxen.expr.DefaultLiteralExpr

All Implemented Interfaces:

java.io.Serializable, Expr, LiteralExpr

class DefaultLiteralExpr
extends DefaultExpr
implements LiteralExpr

Field Summary

Fields

Modifier and Type	Field	Description
private java.lang.String	literal
private static long	serialVersionUID

Constructor Summary

Constructors

Constructor	Description
DefaultLiteralExpr(java.lang.String literal)

Method Summary

Modifier and Type	Method	Description
java.lang.Object	evaluate(Context context)	Evaluate the expression in the given context, and return the result.
java.lang.String	getLiteral()	Returns the contents of the string literal, not including the quote marks.
java.lang.String	getText()	Returns a String containing the XPath expression.
java.lang.String	toString()

Methods inherited from class org.jaxen.expr.DefaultExpr

convertToIterator, convertToList, simplify

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.jaxen.expr.Expr

simplify

Field Detail

serialVersionUID

private static final long serialVersionUID

See Also:

Constant Field Values

literal

private java.lang.String literal

Constructor Detail

DefaultLiteralExpr

DefaultLiteralExpr(java.lang.String literal)

Method Detail

getLiteral

public java.lang.String getLiteral()

Description copied from interface: LiteralExpr

Returns the contents of the string literal, not including the quote marks.

Specified by:

getLiteral in interface LiteralExpr

Returns:

the contents of the string literal

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

getText

public java.lang.String getText()

Description copied from interface: Expr

Returns a String containing the XPath expression.

Specified by:

getText in interface Expr

Returns:

the text form of this XPath expression

evaluate

public java.lang.Object evaluate(Context context)

Description copied from interface: Expr

Evaluate the expression in the given context, and return the result. The result will be a java.lang.Double for expressions that return a number, a java.lang.String for expressions that return a string, a java.lang.Boolean for expressions that return a boolean, and a java.util.List for expressions that return a node-set. In the latter case, the elements of the list are the actual objects from the source document model. Copies are not made.

Specified by:

evaluate in interface Expr

Parameters:

context - the context in which the expression is evaluated

Returns:

an object representing the result of the evaluation