public class SimpleNode extends java.lang.Object implements Node
Modifier and Type | Field and Description |
---|---|
protected Node[] |
children |
protected Token |
first |
protected int |
id |
protected int |
info |
protected boolean |
invalid |
protected Token |
last |
protected Node |
parent |
protected Parser |
parser |
protected RuntimeServices |
rsvc |
boolean |
state |
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)
Accept the visitor.
|
void |
dump(java.lang.String prefix) |
boolean |
evaluate(InternalContextAdapter context) |
java.lang.Object |
execute(java.lang.Object o,
InternalContextAdapter context) |
int |
getColumn() |
Token |
getFirstToken() |
int |
getInfo() |
Token |
getLastToken() |
int |
getLine() |
int |
getType() |
java.lang.Object |
init(InternalContextAdapter context,
java.lang.Object data) |
boolean |
isInvalid() |
java.lang.Object |
jjtAccept(ParserVisitor visitor,
java.lang.Object data)
Accept the visitor.
|
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 |
setFirstToken(Token t) |
void |
setInfo(int info) |
void |
setInvalid() |
java.lang.String |
toString(java.lang.String prefix) |
java.lang.Object |
value(InternalContextAdapter context) |
protected RuntimeServices rsvc
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
public SimpleNode(int i)
public SimpleNode(Parser p, int i)
public void jjtOpen()
Node
public void jjtClose()
Node
public void setFirstToken(Token t)
public Token getFirstToken()
getFirstToken
in interface Node
public Token getLastToken()
getLastToken
in interface Node
public void jjtSetParent(Node n)
Node
jjtSetParent
in interface Node
public Node jjtGetParent()
jjtGetParent
in interface Node
public void jjtAddChild(Node n, int i)
Node
jjtAddChild
in interface Node
public Node jjtGetChild(int i)
Node
jjtGetChild
in interface Node
public int jjtGetNumChildren()
Node
jjtGetNumChildren
in interface Node
public java.lang.Object jjtAccept(ParserVisitor visitor, java.lang.Object data)
public java.lang.Object childrenAccept(ParserVisitor visitor, java.lang.Object data)
childrenAccept
in interface Node
public java.lang.String toString(java.lang.String prefix)
public void dump(java.lang.String prefix)
public java.lang.Object init(InternalContextAdapter context, java.lang.Object data) throws java.lang.Exception
public boolean evaluate(InternalContextAdapter context) throws MethodInvocationException
evaluate
in interface Node
MethodInvocationException
public java.lang.Object value(InternalContextAdapter context) throws MethodInvocationException
value
in interface Node
MethodInvocationException
public boolean render(InternalContextAdapter context, java.io.Writer writer) throws java.io.IOException, MethodInvocationException, ParseErrorException, ResourceNotFoundException
render
in interface Node
java.io.IOException
MethodInvocationException
ParseErrorException
ResourceNotFoundException
public java.lang.Object execute(java.lang.Object o, InternalContextAdapter context) throws MethodInvocationException
execute
in interface Node
MethodInvocationException
public void setInvalid()
setInvalid
in interface Node
Copyright ? 2002 Apache Software Foundation. All Rights Reserved.