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org.apache.commons.jexl3.internal
Class TemplateDebugger

java.lang.Object
  extended by org.apache.commons.jexl3.parser.ParserVisitor
      extended by org.apache.commons.jexl3.internal.Debugger
          extended by org.apache.commons.jexl3.internal.TemplateDebugger
All Implemented Interfaces:
JexlInfo.Detail
public class TemplateDebugger
extends Debugger

A visitor for templates.

A friend (ala C++) of template engine.

Field Summary
 
Fields inherited from class org.apache.commons.jexl3.internal.Debugger
builder, cause, end, indent, indentLevel, QUOTED_IDENTIFIER, start
 
Constructor Summary
TemplateDebugger()
          Default ctor.
 
Method Summary
protected  Object acceptStatement(JexlNode child, Object data)
          Adds a statement node to the rebuilt expression.
 boolean debug(JxltEngine.Expression je)
          Position the debugger on the root of a template expression.
 boolean debug(JxltEngine.Template jt)
          Position the debugger on the root of a template script.
protected  Object visit(ASTBlock node, Object data)
           
 
Methods inherited from class org.apache.commons.jexl3.internal.Debugger
accept, additiveNode, check, data, debug, debug, debug, debug, end, infixChildren, needQuotes, prefixChild, setIndentation, start, toString, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visitParameter
 
Methods inherited from class org.apache.commons.jexl3.parser.ParserVisitor
visit, visit
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
 

Constructor Detail

TemplateDebugger

public TemplateDebugger()
Default ctor.

Method Detail

debug

public boolean debug(JxltEngine.Expression je)
Position the debugger on the root of a template expression.

Parameters:
je - the expression
Returns:
true if the expression was a TemplateEngine.TemplateExpression instance, false otherwise

debug

public boolean debug(JxltEngine.Template jt)
Position the debugger on the root of a template script.

Parameters:
jt - the template
Returns:
true if the template was a TemplateScript instance, false otherwise

visit

protected Object visit(ASTBlock node,
                       Object data)
Overrides:
visit in class Debugger

acceptStatement

protected Object acceptStatement(JexlNode child,
                                 Object data)
Description copied from class: Debugger
Adds a statement node to the rebuilt expression.

Overrides:
acceptStatement in class Debugger
Parameters:
child - the child node
data - visitor pattern argument
Returns:
visitor pattern value
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