org.apache.jasper.compiler
Class Node

java.lang.Object
  org.apache.jasper.compiler.Node

Direct Known Subclasses:

Node.Comment, Node.CustomTag, Node.FallBackAction, Node.ForwardAction, Node.GetProperty, Node.IncludeAction, Node.IncludeDirective, Node.JspText, Node.PageDirective, Node.ParamAction, Node.ParamsAction, Node.PlugIn, Node.Root, Node.ScriptingElement, Node.SetProperty, Node.TaglibDirective, Node.TemplateText, Node.UninterpretedTag, Node.UseBean

public abstract class Node

extends java.lang.Object

An internal data representation of a JSP page or a JSP docuement (XML). Also included here is a visitor class for tranversing nodes.

Author:

Kin-man Chung, Jan Luehe

Nested Class Summary

static class	Node.Comment Represents a Jsp comment Comments are kept for completeness.
static class	Node.CustomTag Represents a custom tag
static class	Node.Declaration Represents a declaration
static class	Node.Expression Represents an expression.
static class	Node.FallBackAction Represents a fallback action
static class	Node.ForwardAction Represents a forward action
static class	Node.GetProperty Represents a getProperty action
static class	Node.IncludeAction Represents an include action
static class	Node.IncludeDirective Represents an include directive
static class	Node.JspAttribute Represents attributes that can be request time expressions.
static class	Node.JspRoot Represents the root of a Jsp document (XML syntax)
static class	Node.JspText Represents the body of a element
static class	Node.Nodes An ordered list of Node, used to represent the body of an element, or a jsp page of jsp document.
static class	Node.PageDirective Represents a page directive
static class	Node.ParamAction Represents a param action
static class	Node.ParamsAction Represents a params action
static class	Node.PlugIn Represents a plugin action
static class	Node.Root Represents the root of a Jsp page or Jsp document
static class	Node.ScriptingElement Represents an expression, declaration, or scriptlet
static class	Node.Scriptlet Represents a scriptlet
static class	Node.SetProperty Represents a setProperty action
static class	Node.TaglibDirective Represents a custom taglib directive
static class	Node.TemplateText Represents a template text string
static class	Node.UninterpretedTag Represents an uninterpreted tag, from a Jsp document
static class	Node.UseBean Represents a useBean action
static class	Node.Visitor A visitor class for visiting the node.

Field Summary

protected org.xml.sax.Attributes	attrs
protected int	beginJavaLine
protected Node.Nodes	body
protected int	endJavaLine
protected Node	parent
protected Mark	startMark
protected java.lang.String	text

Constructor Summary

Node(org.xml.sax.Attributes attrs, Mark start, Node parent)
Constructor.

Node(Mark start, Node parent)
Constructor.

Node(java.lang.String text, Mark start, Node parent)

Method Summary

org.xml.sax.Attributes	getAttributes()
java.lang.String	getAttributeValue(java.lang.String name)
int	getBeginJavaLine()
Node.Nodes	getBody()
int	getEndJavaLine()
Node	getParent()
Mark	getStart()
java.lang.String	getText()
boolean	isXmlSyntax()
void	setAttributes(org.xml.sax.Attributes attrs)
void	setBeginJavaLine(int begin)
void	setBody(Node.Nodes body)
void	setEndJavaLine(int end)

Methods inherited from class java.lang.Object

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

Field Detail

attrs

protected org.xml.sax.Attributes attrs

body

protected Node.Nodes body

text

protected java.lang.String text

startMark

protected Mark startMark

beginJavaLine

protected int beginJavaLine

endJavaLine

protected int endJavaLine

parent

protected Node parent

Constructor Detail

Node

public Node(Mark start,
            Node parent)

Constructor.

Parameters:

start - The location of the jsp page

parent - The enclosing node

Node

public Node(org.xml.sax.Attributes attrs,
            Mark start,
            Node parent)

Constructor.

Parameters:

attrs - The attributes for this node

start - The location of the jsp page

parent - The enclosing node

Node

public Node(java.lang.String text,
            Mark start,
            Node parent)

Method Detail

getAttributes

public org.xml.sax.Attributes getAttributes()

setAttributes

public void setAttributes(org.xml.sax.Attributes attrs)

getAttributeValue

public java.lang.String getAttributeValue(java.lang.String name)

getBody

public Node.Nodes getBody()

setBody

public void setBody(Node.Nodes body)

getText

public java.lang.String getText()

getStart

public Mark getStart()

getParent

public Node getParent()

getBeginJavaLine

public int getBeginJavaLine()

setBeginJavaLine

public void setBeginJavaLine(int begin)

getEndJavaLine

public int getEndJavaLine()

setEndJavaLine

public void setEndJavaLine(int end)

isXmlSyntax

public boolean isXmlSyntax()

Returns:

true if the current page is in xml syntax, false otherwise.