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org.apache.cocoon.components.treeprocessor.variables
Class VariableExpressionTokenizer

java.lang.Object
  org.apache.cocoon.components.treeprocessor.variables.VariableExpressionTokenizer

public final class VariableExpressionTokenizer
extends Object

Parses "Text {module:{module:attribute}} more text {variable}" types of expressions. Supports escaping of braces with '\' character, and nested expressions.

Version:

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

Nested Class Summary

static interface

VariableExpressionTokenizer.TokenReciever Callback for tokenizer

Constructor Summary

VariableExpressionTokenizer()

Method Summary

static void

tokenize(String expression, VariableExpressionTokenizer.TokenReciever reciever) Tokenizes specified expression.

Methods inherited from class java.lang.Object

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

Constructor Detail

VariableExpressionTokenizer

public VariableExpressionTokenizer()

Method Detail

tokenize

public static void tokenize(String expression,
                            VariableExpressionTokenizer.TokenReciever reciever)
                     throws PatternException

Tokenizes specified expression. Passes tokens to the reciever.

Throws:

PatternException - if expression is not valid