org.apache.cocoon.components.variables
Class NOPVariableResolver

java.lang.Object
  org.apache.cocoon.components.variables.NOPVariableResolver

All Implemented Interfaces:

VariableResolver

Direct Known Subclasses:

PreparedVariableResolver

public class NOPVariableResolver
extends Object
implements VariableResolver

No-op implementation of VariableResolver for constant expressions

Version:

CVS $Id: NOPVariableResolver.html 1304258 2012-03-23 10:09:27Z ilgrosso $

Author:

Carsten Ziegeler

Field Summary

protected String

expression

Constructor Summary

NOPVariableResolver(String expression)

Method Summary

String	resolve() Resolve all {...} patterns .
protected String	unescape(String expression) Unescape an expression that doesn't need to be resolved, but may contain escaped '{' characters.

Methods inherited from class java.lang.Object

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

Field Detail

expression

protected String expression

Constructor Detail

NOPVariableResolver

public NOPVariableResolver(String expression)

Method Detail

unescape

protected String unescape(String expression)

Unescape an expression that doesn't need to be resolved, but may contain escaped '{' characters.

Parameters:

expression - the expression to unescape.

Returns:

the unescaped result, or expression if unescaping isn't necessary.

resolve

public String resolve()
               throws PatternException

Description copied from interface: VariableResolver

Resolve all {...} patterns .

Specified by:

resolve in interface VariableResolver

Throws:

PatternException