Package org.apache.jasper.compiler

Class Collector.CollectVisitor

java.lang.Object

org.apache.jasper.compiler.Node.Visitor

org.apache.jasper.compiler.Collector.CollectVisitor

Enclosing class:

Collector

static class Collector.CollectVisitor
extends Node.Visitor

A visitor for collecting information on the page and the body of the custom tags.

Field Summary

Fields

Modifier and Type	Field	Description
private int	curTagNesting
private boolean	hasScriptingVars
private boolean	includeActionSeen
private int	maxTagNesting
private boolean	paramActionSeen
private boolean	scriptingElementSeen
private boolean	setPropertySeen
private boolean	usebeanSeen

Constructor Summary

Constructors

Constructor	Description
CollectVisitor()

Method Summary

Modifier and Type	Method	Description
private void	checkSeen(Node.ChildInfo ci, Node n)	Check all child nodes for various elements and update the given ChildInfo object accordingly.
void	updatePageInfo(PageInfo pageInfo)
void	visit(Node.CustomTag n)
void	visit(Node.Declaration n)
void	visit(Node.Expression n)
void	visit(Node.ForwardAction n)
void	visit(Node.IncludeAction n)
void	visit(Node.JspBody n)
void	visit(Node.JspElement n)
void	visit(Node.NamedAttribute n)
void	visit(Node.ParamAction n)
void	visit(Node.PlugIn n)
void	visit(Node.Scriptlet n)
void	visit(Node.SetProperty n)
void	visit(Node.UseBean n)

Methods inherited from class org.apache.jasper.compiler.Node.Visitor

doVisit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visitBody

Methods inherited from class java.lang.Object

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

Field Detail

maxTagNesting

private int maxTagNesting

curTagNesting

private int curTagNesting

scriptingElementSeen

private boolean scriptingElementSeen

usebeanSeen

private boolean usebeanSeen

includeActionSeen

private boolean includeActionSeen

paramActionSeen

private boolean paramActionSeen

setPropertySeen

private boolean setPropertySeen

hasScriptingVars

private boolean hasScriptingVars

Constructor Detail

CollectVisitor

CollectVisitor()

Method Detail

visit

public void visit(Node.ParamAction n)
           throws JasperException

Overrides:

visit in class Node.Visitor

Throws:

JasperException

visit

public void visit(Node.IncludeAction n)
           throws JasperException

Overrides:

visit in class Node.Visitor

Throws:

JasperException

visit

public void visit(Node.ForwardAction n)
           throws JasperException

Overrides:

visit in class Node.Visitor

Throws:

JasperException

visit

public void visit(Node.SetProperty n)
           throws JasperException

Overrides:

visit in class Node.Visitor

Throws:

JasperException

visit

public void visit(Node.UseBean n)
           throws JasperException

Overrides:

visit in class Node.Visitor

Throws:

JasperException

visit

public void visit(Node.PlugIn n)
           throws JasperException

Overrides:

visit in class Node.Visitor

Throws:

JasperException

visit

public void visit(Node.CustomTag n)
           throws JasperException

Overrides:

visit in class Node.Visitor

Throws:

JasperException

checkSeen

private void checkSeen(Node.ChildInfo ci,
                       Node n)
                throws JasperException

Check all child nodes for various elements and update the given ChildInfo object accordingly. Visits body in the process.

Throws:

JasperException

visit

public void visit(Node.JspElement n)
           throws JasperException

Overrides:

visit in class Node.Visitor

Throws:

JasperException

visit

public void visit(Node.JspBody n)
           throws JasperException

Overrides:

visit in class Node.Visitor

Throws:

JasperException

visit

public void visit(Node.NamedAttribute n)
           throws JasperException

Overrides:

visit in class Node.Visitor

Throws:

JasperException

visit

public void visit(Node.Declaration n)
           throws JasperException

Overrides:

visit in class Node.Visitor

Throws:

JasperException

visit

public void visit(Node.Expression n)
           throws JasperException

Overrides:

visit in class Node.Visitor

Throws:

JasperException

visit

public void visit(Node.Scriptlet n)
           throws JasperException

Overrides:

visit in class Node.Visitor

Throws:

JasperException

updatePageInfo

public void updatePageInfo(PageInfo pageInfo)