public class SimpleNode extends java.lang.Object implements Node
Modifier and Type | Field and Description |
---|---|
protected Node[] |
children |
protected int |
column
Column number for this Node in the vm source file.
|
protected Token |
first |
protected java.lang.String |
firstImage
String image variable of the first Token element that was parsed and connected to this Node.
|
protected int |
id |
protected int |
info |
protected boolean |
invalid |
protected Token |
last |
protected java.lang.String |
lastImage
String image variable of the last Token element that was parsed and connected to this Node.
|
protected int |
line
Line number for this Node in the vm source file.
|
protected java.lang.String |
literal
For caching the literal value.
|
protected org.slf4j.Logger |
log |
protected Node |
parent |
protected Parser |
parser |
protected RuntimeServices |
rsvc |
boolean |
state |
protected Template |
template |
Constructor and Description |
---|
SimpleNode(int i) |
SimpleNode(Parser p,
int i) |
Modifier and Type | Method and Description |
---|---|
java.lang.Object |
childrenAccept(ParserVisitor visitor,
java.lang.Object data) |
void |
cleanupParserAndTokens()
Removes references to Parser and Tokens since they are not needed anymore at this point.
|
void |
dump(java.lang.String prefix)
Dumps nodes tree on System.out.
|
void |
dump(java.lang.String prefix,
java.io.PrintStream out)
Dumps nodes tree on System.out.
|
void |
dump(java.lang.String prefix,
java.io.PrintWriter out)
Dumps nodes tree on System.out.
|
boolean |
evaluate(InternalContextAdapter context) |
java.lang.Object |
execute(java.lang.Object o,
InternalContextAdapter context) |
int |
getColumn() |
Token |
getFirstToken() |
java.lang.String |
getFirstTokenImage() |
int |
getInfo() |
Token |
getLastToken() |
java.lang.String |
getLastTokenImage() |
int |
getLine() |
protected java.lang.String |
getLocation(InternalContextAdapter context)
Return a string that tells the current location of this node.
|
Parser |
getParser() |
RuntimeServices |
getRuntimeServices() |
Template |
getTemplate() |
java.lang.String |
getTemplateName() |
int |
getType() |
java.lang.Object |
init(InternalContextAdapter context,
java.lang.Object data) |
boolean |
isInvalid() |
java.lang.Object |
jjtAccept(ParserVisitor visitor,
java.lang.Object data) |
void |
jjtAddChild(Node n,
int i)
This method tells the node to add its argument to the node's
list of children.
|
void |
jjtClose()
This method is called after all the child nodes have been
added.
|
Node |
jjtGetChild(int i)
This method returns a child node.
|
int |
jjtGetNumChildren()
Return the number of children the node has.
|
Node |
jjtGetParent() |
void |
jjtOpen()
This method is called after the node has been made the current
node.
|
void |
jjtSetParent(Node n)
This pair of methods are used to inform the node of its
parent.
|
java.lang.String |
literal() |
boolean |
render(InternalContextAdapter context,
java.io.Writer writer) |
void |
saveTokenImages()
Call before calling cleanupParserAndTokens() if you want to store image of
the first and last token of this node.
|
void |
setFirstToken(Token t) |
void |
setInfo(int info) |
void |
setInvalid()
Mark the node as invalid.
|
java.lang.String |
toString() |
java.lang.String |
toString(java.lang.String prefix) |
java.lang.Object |
value(InternalContextAdapter context) |
protected RuntimeServices rsvc
protected org.slf4j.Logger log
protected Node parent
protected Node[] children
protected int id
protected Parser parser
protected int info
public boolean state
protected boolean invalid
protected Token first
protected Token last
protected Template template
protected java.lang.String literal
protected int line
protected int column
protected java.lang.String firstImage
protected java.lang.String lastImage
public SimpleNode(int i)
i
- public SimpleNode(Parser p, int i)
p
- i
- public RuntimeServices getRuntimeServices()
public void jjtOpen()
Node
jjtOpen
in interface Node
Node.jjtOpen()
public void jjtClose()
Node
jjtClose
in interface Node
Node.jjtClose()
public void setFirstToken(Token t)
t
- public Token getFirstToken()
getFirstToken
in interface Node
Node.getFirstToken()
public Token getLastToken()
getLastToken
in interface Node
Node.getLastToken()
public void jjtSetParent(Node n)
Node
jjtSetParent
in interface Node
Node.jjtSetParent(org.apache.velocity.runtime.parser.node.Node)
public Node jjtGetParent()
jjtGetParent
in interface Node
Node.jjtGetParent()
public void jjtAddChild(Node n, int i)
Node
jjtAddChild
in interface Node
Node.jjtAddChild(org.apache.velocity.runtime.parser.node.Node, int)
public Node jjtGetChild(int i)
Node
jjtGetChild
in interface Node
Node.jjtGetChild(int)
public int jjtGetNumChildren()
Node
jjtGetNumChildren
in interface Node
Node.jjtGetNumChildren()
public java.lang.Object jjtAccept(ParserVisitor visitor, java.lang.Object data)
jjtAccept
in interface Node
Node.jjtAccept(org.apache.velocity.runtime.parser.node.ParserVisitor, java.lang.Object)
public java.lang.Object childrenAccept(ParserVisitor visitor, java.lang.Object data)
childrenAccept
in interface Node
Node.childrenAccept(org.apache.velocity.runtime.parser.node.ParserVisitor, java.lang.Object)
public java.lang.String toString(java.lang.String prefix)
prefix
- display prefixpublic final void dump(java.lang.String prefix)
Dumps nodes tree on System.out.
Override dump(String, PrintWriter)
if you want to customize
how the node dumps out its children.
prefix
- public final void dump(java.lang.String prefix, java.io.PrintStream out)
Dumps nodes tree on System.out.
Override dump(String, PrintWriter)
if you want to customize
how the node dumps out its children.
prefix
- display prefixout
- output print streampublic void dump(java.lang.String prefix, java.io.PrintWriter out)
Dumps nodes tree on System.out.
Override this method if you want to customize how the node dumps out its children.
prefix
- display prefixout
- output print writerprotected java.lang.String getLocation(InternalContextAdapter context)
context
- public java.lang.String literal()
literal
in interface Node
Node.literal()
public java.lang.Object init(InternalContextAdapter context, java.lang.Object data) throws TemplateInitException
init
in interface Node
TemplateInitException
Node.init(org.apache.velocity.context.InternalContextAdapter, java.lang.Object)
public boolean evaluate(InternalContextAdapter context) throws MethodInvocationException
evaluate
in interface Node
MethodInvocationException
Node.evaluate(org.apache.velocity.context.InternalContextAdapter)
public java.lang.Object value(InternalContextAdapter context) throws MethodInvocationException
value
in interface Node
MethodInvocationException
Node.value(org.apache.velocity.context.InternalContextAdapter)
public boolean render(InternalContextAdapter context, java.io.Writer writer) throws java.io.IOException, MethodInvocationException, ParseErrorException, ResourceNotFoundException
render
in interface Node
render
in interface Renderable
java.io.IOException
MethodInvocationException
ParseErrorException
ResourceNotFoundException
Node.render(org.apache.velocity.context.InternalContextAdapter, java.io.Writer)
public java.lang.Object execute(java.lang.Object o, InternalContextAdapter context) throws MethodInvocationException
execute
in interface Node
MethodInvocationException
Node.execute(java.lang.Object, org.apache.velocity.context.InternalContextAdapter)
public int getType()
getType
in interface Node
Node.getType()
public void setInfo(int info)
setInfo
in interface Node
Node.setInfo(int)
public int getInfo()
getInfo
in interface Node
Node.getInfo()
public void setInvalid()
Node
setInvalid
in interface Node
Node.setInvalid()
public boolean isInvalid()
isInvalid
in interface Node
Node.isInvalid()
public int getLine()
getLine
in interface Node
Node.getLine()
public int getColumn()
getColumn
in interface Node
Node.getColumn()
public java.lang.String toString()
toString
in class java.lang.Object
public java.lang.String getTemplateName()
getTemplateName
in interface Node
public void saveTokenImages()
public void cleanupParserAndTokens()
public java.lang.String getFirstTokenImage()
getFirstTokenImage
in interface Node
public java.lang.String getLastTokenImage()
getLastTokenImage
in interface Node
public Template getTemplate()
getTemplate
in interface Node