public abstract class SimpleNode extends java.lang.Object implements Node
Node.HookKey
Modifier and Type | Field and Description |
---|---|
protected Node[] |
children |
protected int |
id |
protected Node.HookKey[] |
keys |
protected Node |
parent |
protected java.lang.Object[] |
vals |
Constructor and Description |
---|
SimpleNode(int i) |
Modifier and Type | Method and Description |
---|---|
java.util.Iterator<Node> |
childIterator()
Returns an Iterator which iterates over the children of the Node.
|
java.lang.Iterable<Node> |
children()
Returns an Iterable object which can be used in a for/in loop.
|
java.lang.Object |
childrenAccept(ParserVisitor visitor,
java.lang.Object data)
Accept the visitor.
|
void |
dump(java.lang.String prefix) |
java.lang.Object |
getHook(Node.HookKey key)
Get the value associated with a key.
|
int |
getId()
Returns the id of the node (for simpler identification).
|
java.util.Collection<Node.HookKey> |
hookKeys()
Get all the keys defined for this node.
|
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.Object |
removeHook(Node.HookKey key)
Remove the key
|
java.lang.Object |
setHook(Node.HookKey key,
java.lang.Object value)
Sets the value associated with a key.
|
java.lang.String |
toString(java.lang.String prefix) |
protected Node parent
protected Node[] children
protected final int id
protected Node.HookKey[] keys
protected java.lang.Object[] vals
public void jjtOpen()
Node
public void jjtClose()
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) throws JepException
jjtAccept
in interface Node
ParseException
JepException
public java.lang.Object childrenAccept(ParserVisitor visitor, java.lang.Object data) throws JepException
JepException
public java.lang.String toString(java.lang.String prefix)
public void dump(java.lang.String prefix)
public int getId()
public java.lang.Object getHook(Node.HookKey key)
public java.lang.Object setHook(Node.HookKey key, java.lang.Object value)
public java.util.Collection<Node.HookKey> hookKeys()
Node
public java.lang.Object removeHook(Node.HookKey key)
Node
removeHook
in interface Node
public java.util.Iterator<Node> childIterator()
childIterator
in interface Node
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