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

All Implemented Interfaces:

TagConstants

Direct Known Subclasses:

Node.AttributeDirective, Node.AttributeGenerator, Node.ChildInfoBase, Node.Comment, Node.DoBodyAction, Node.ELExpression, Node.FallBackAction, Node.ForwardAction, Node.GetProperty, Node.IncludeAction, Node.IncludeDirective, Node.InvokeAction, Node.JspElement, Node.JspOutput, Node.JspRoot, Node.JspText, Node.PageDirective, Node.ParamAction, Node.ParamsAction, Node.PlugIn, Node.Root, Node.ScriptingElement, Node.SetProperty, Node.TagDirective, Node.TaglibDirective, Node.TemplateText, Node.UninterpretedTag, Node.UseBean, Node.VariableDirective
```
public abstract class Node
extends Object
implements TagConstants
```
An internal data representation of a JSP page or a JSP document (XML). Also included here is a visitor class for traversing nodes.

Author:

Kin-man Chung, Jan Luehe, Shawn Bayern, Mark Roth

Nested Class Summary

Nested Classes
Modifier and Type	Class	Description
`static class`	`Node.AttributeDirective`	Represents an attribute directive
`static class`	`Node.AttributeGenerator`	Used as a placeholder for the evaluation code of a custom action attribute (used by the tag plugin machinery only).
`static class`	`Node.ChildInfo`	Collected information about child elements.
`static class`	`Node.ChildInfoBase`
`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.DoBodyAction`	Represents a <jsp:doBody> tag file action
`static class`	`Node.ELExpression`	Represents an EL expression.
`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.InvokeAction`	Represents a <jsp:invoke> tag file action
`static class`	`Node.JspAttribute`	Represents attributes that can be request time expressions.
`static class`	`Node.JspBody`	Represents a JspBody node (<jsp:body>)
`static class`	`Node.JspElement`	Represents a <jsp:element>.
`static class`	`Node.JspOutput`	Represents a <jsp:output>.
`static class`	`Node.JspRoot`	Represents the root of a Jsp document (XML syntax)
`static class`	`Node.JspText`	Represents the body of a <jsp:text> element
`static class`	`Node.NamedAttribute`	Represents a Named Attribute (<jsp:attribute>)
`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.TagDirective`	Represents a tag directive
`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.VariableDirective`	Represents a variable directive
`static class`	`Node.Visitor`	A visitor class for visiting the node.

Field Summary

Fields
Modifier and Type	Field	Description
`protected Attributes`	`attrs`
`protected int`	`beginJavaLine`
`protected Node.Nodes`	`body`
`protected int`	`endJavaLine`
`protected String`	`innerClassName`
`protected String`	`localName`
`protected Node.Nodes`	`namedAttributeNodes`
`protected Attributes`	`nonTaglibXmlnsAttrs`
`protected Node`	`parent`
`protected String`	`qName`
`protected Mark`	`startMark`
`protected Attributes`	`taglibAttrs`
`protected String`	`text`

Fields inherited from interface org.apache.jasper.compiler.TagConstants
ATTRIBUTE_ACTION, ATTRIBUTE_DIRECTIVE_ACTION, BODY_ACTION, DECLARATION_ACTION, DIRECTIVE_ACTION, DOBODY_ACTION, ELEMENT_ACTION, EXPRESSION_ACTION, FALLBACK_ACTION, FORWARD_ACTION, GET_PROPERTY_ACTION, INCLUDE_ACTION, INCLUDE_DIRECTIVE_ACTION, INVOKE_ACTION, JSP_ATTRIBUTE_ACTION, JSP_ATTRIBUTE_DIRECTIVE_ACTION, JSP_BODY_ACTION, JSP_DECLARATION_ACTION, JSP_DOBODY_ACTION, JSP_ELEMENT_ACTION, JSP_EXPRESSION_ACTION, JSP_FALLBACK_ACTION, JSP_FORWARD_ACTION, JSP_GET_PROPERTY_ACTION, JSP_INCLUDE_ACTION, JSP_INCLUDE_DIRECTIVE_ACTION, JSP_INVOKE_ACTION, JSP_OUTPUT_ACTION, JSP_PAGE_DIRECTIVE_ACTION, JSP_PARAM_ACTION, JSP_PARAMS_ACTION, JSP_PLUGIN_ACTION, JSP_ROOT_ACTION, JSP_SCRIPTLET_ACTION, JSP_SET_PROPERTY_ACTION, JSP_TAG_DIRECTIVE_ACTION, JSP_TAGLIB_DIRECTIVE_ACTION, JSP_TEXT_ACTION, JSP_TEXT_ACTION_END, JSP_URI, JSP_USE_BEAN_ACTION, JSP_VARIABLE_DIRECTIVE_ACTION, OUTPUT_ACTION, PAGE_DIRECTIVE_ACTION, PARAM_ACTION, PARAMS_ACTION, PLUGIN_ACTION, ROOT_ACTION, SCRIPTLET_ACTION, SET_PROPERTY_ACTION, TAG_DIRECTIVE_ACTION, TAGLIB_DIRECTIVE_ACTION, TEXT_ACTION, URN_JSPTAGDIR, URN_JSPTLD, USE_BEAN_ACTION, VARIABLE_DIRECTIVE_ACTION

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`Attributes`	`getAttributes()`
`String`	`getAttributeValue(String name)`
`int`	`getBeginJavaLine()`
`Node.Nodes`	`getBody()`
`int`	`getEndJavaLine()`
`String`	`getInnerClassName()`
`String`	`getLocalName()`
`Node.NamedAttribute`	`getNamedAttributeNode(String name)`	Searches all sub-nodes of this node for jsp:attribute standard actions with the given name.
`Node.Nodes`	`getNamedAttributeNodes()`	Searches all subnodes of this node for jsp:attribute standard actions, and returns that set of nodes as a Node.Nodes object.
`Attributes`	`getNonTaglibXmlnsAttributes()`
`Node`	`getParent()`
`String`	`getQName()`
`Node.Root`	`getRoot()`
`Mark`	`getStart()`
`Attributes`	`getTaglibAttributes()`
`String`	`getText()`
`String`	`getTextAttribute(String name)`	Get the attribute that is non request time expression, either from the attribute of the node, or from a jsp:attribute
`void`	`setAttributes(Attributes attrs)`
`void`	`setBeginJavaLine(int begin)`
`void`	`setBody(Node.Nodes body)`
`void`	`setEndJavaLine(int end)`
`void`	`setInnerClassName(String icn)`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

attrs
```
protected Attributes attrs
```

taglibAttrs
```
protected Attributes taglibAttrs
```

nonTaglibXmlnsAttrs

protected Attributes nonTaglibXmlnsAttrs

body
```
protected Node.Nodes body
```

text
```
protected String text
```

startMark
```
protected Mark startMark
```

beginJavaLine
```
protected int beginJavaLine
```

endJavaLine
```
protected int endJavaLine
```

parent
```
protected Node parent
```

namedAttributeNodes

protected Node.Nodes namedAttributeNodes

qName
```
protected String qName
```

localName
```
protected String localName
```

innerClassName
```
protected String innerClassName
```

Method Detail
- getQName
```
public String getQName()
```
- getLocalName
```
public String getLocalName()
```
- getAttributes
```
public Attributes getAttributes()
```
- getTaglibAttributes
```
public Attributes getTaglibAttributes()
```
- getNonTaglibXmlnsAttributes
```
public Attributes getNonTaglibXmlnsAttributes()
```
- setAttributes
```
public void setAttributes(Attributes attrs)
```
- getAttributeValue
```
public String getAttributeValue(String name)
```
- getTextAttribute
```
public String getTextAttribute(String name)
```
  Get the attribute that is non request time expression, either from the attribute of the node, or from a jsp:attribute
  
  Parameters:
  
  name - The name of the attribute
  
  Returns:
  
  The attribute value
- getNamedAttributeNode
```
public Node.NamedAttribute getNamedAttributeNode(String name)
```
  Searches all sub-nodes of this node for jsp:attribute standard actions with the given name.
  This should always be called and only be called for nodes that accept dynamic runtime attribute expressions.
  
  Parameters:
  
  name - The name of the attribute
  
  Returns:
  
  the NamedAttribute node of the matching named attribute, nor null if no such node is found.
- getNamedAttributeNodes
```
public Node.Nodes getNamedAttributeNodes()
```
  Searches all subnodes of this node for jsp:attribute standard actions, and returns that set of nodes as a Node.Nodes object.
  
  Returns:
  
  Possibly empty Node.Nodes object containing any jsp:attribute subnodes of this Node
- getBody
```
public Node.Nodes getBody()
```
- setBody
```
public void setBody(Node.Nodes body)
```
- getText
```
public 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)
```
- getRoot
```
public Node.Root getRoot()
```
- getInnerClassName
```
public String getInnerClassName()
```
- setInnerClassName
```
public void setInnerClassName(String icn)
```

Class Node

Nested Class Summary

Field Summary

Fields inherited from interface org.apache.jasper.compiler.TagConstants

Method Summary

Methods inherited from class java.lang.Object

Field Detail

attrs

taglibAttrs

nonTaglibXmlnsAttrs

body

text

startMark

beginJavaLine

endJavaLine

parent

namedAttributeNodes

qName

localName

innerClassName

Method Detail

getQName

getLocalName

getAttributes

getTaglibAttributes

getNonTaglibXmlnsAttributes

setAttributes

getAttributeValue

getTextAttribute

getNamedAttributeNode

getNamedAttributeNodes

getBody

setBody

getText

getStart

getParent

getBeginJavaLine

setBeginJavaLine

getEndJavaLine

setEndJavaLine

getRoot

getInnerClassName

setInnerClassName