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java.lang.Object com.singularsys.jep.parser.SimpleNode
public abstract class SimpleNode
Nested Class Summary |
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Nested classes/interfaces inherited from interface com.singularsys.jep.parser.Node |
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Node.HookKey |
Field Summary | |
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protected Node[] |
children
|
protected int |
id
|
protected Node.HookKey[] |
keys
|
protected Node |
parent
|
protected Parser |
parser
|
protected java.lang.Object[] |
vals
|
Constructor Summary | |
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SimpleNode(int i)
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SimpleNode(Parser p,
int i)
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Method Summary | |
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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 object associated with the 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 hook)
Set the data associated with a given key |
java.lang.String |
toString(java.lang.String prefix)
|
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Methods inherited from interface com.singularsys.jep.parser.Node |
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getName, getOperator, getPFMC, getValue, getVar |
Field Detail |
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protected Node parent
protected Node[] children
protected int id
protected Parser parser
protected Node.HookKey[] keys
protected java.lang.Object[] vals
Constructor Detail |
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public SimpleNode(int i)
public SimpleNode(Parser p, int i)
Method Detail |
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public void jjtOpen()
Node
jjtOpen
in interface Node
public void jjtClose()
Node
jjtClose
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) 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()
getId
in interface Node
public java.lang.Object getHook(Node.HookKey key)
Node
getHook
in interface Node
public java.lang.Object setHook(Node.HookKey key, java.lang.Object hook)
Node
setHook
in interface Node
key
- defining the type of datahook
- actual object
public java.util.Collection<Node.HookKey> hookKeys()
Node
hookKeys
in interface Node
public java.lang.Object removeHook(Node.HookKey key)
Node
removeHook
in interface Node
public java.util.Iterator<Node> childIterator()
childIterator
in interface Node
public java.lang.Iterable<Node> children()
for(Node child:node.children()) { ... }
children
in interface Node
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