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## com.singularsys.jep.parser
Class SimpleNode

    java.lang.Object
      com.singularsys.jep.parser.SimpleNode

All Implemented Interfaces:
  Node

Direct Known Subclasses:
  ASTConstant, ASTFunNode, ASTStart, ASTVarNode

    public abstract class SimpleNode

extends java.lang.Object
implements Node

Field Summary
`protected Node[]` | `children`
`protected java.util.Map<java.lang.String,java.lang.Object>` | `hooks`
`protected int` | `id`
`protected Node` | `parent`
`protected Parser` | `parser`

Constructor Summary
`SimpleNode(int i)`
`SimpleNode(Parser p, int i)`

Method Summary
`java.lang.Object` | `childrenAccept(ParserVisitor visitor, java.lang.Object data)` Accept the visitor.
`void` | `dump(java.lang.String prefix)`
`java.lang.Object` | `getHook(java.lang.String key)`
`int` | `getId()` Returns the id of the node (for simpler identification).
`java.util.Set<java.lang.String>` | `hookKeys()`
`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` | `setHook(java.lang.String key, java.lang.Object hook)`
`java.lang.String` | `toString(java.lang.String prefix)`

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

Field Detail

### parent

    protected Node parent

### children

    protected Node[] children

### id

    protected int id

### parser

    protected Parser parser

### hooks

    protected java.util.Map<java.lang.String,java.lang.Object> hooks

Constructor Detail

### SimpleNode

    public SimpleNode(int i)

### SimpleNode

    public SimpleNode(Parser p,
                      int i)

Method Detail

### jjtOpen

    public void jjtOpen()

  Description copied from interface: `Node`
  This method is called after the node has been made the current node. It indicates that child nodes can now be added to it.

  Specified by:
    `jjtOpen` in interface `Node`

### jjtClose

    public void jjtClose()

  Description copied from interface: `Node`
  This method is called after all the child nodes have been added.

  Specified by:
    `jjtClose` in interface `Node`

### jjtSetParent

    public void jjtSetParent(Node n)

  Description copied from interface: `Node`
  This pair of methods are used to inform the node of its parent.

  Specified by:
    `jjtSetParent` in interface `Node`

### jjtGetParent

    public Node jjtGetParent()

  Specified by:
    `jjtGetParent` in interface `Node`

### jjtAddChild

    public void jjtAddChild(Node n,
                            int i)

  Description copied from interface: `Node`
  This method tells the node to add its argument to the node's list of children.

  Specified by:
    `jjtAddChild` in interface `Node`

### jjtGetChild

    public Node jjtGetChild(int i)

  Description copied from interface: `Node`
  This method returns a child node. The children are numbered from zero, left to right.

  Specified by:
    `jjtGetChild` in interface `Node`

### jjtGetNumChildren

    public int jjtGetNumChildren()

  Description copied from interface: `Node`
  Return the number of children the node has.

  Specified by:
    `jjtGetNumChildren` in interface `Node`

### jjtAccept

    public java.lang.Object jjtAccept(ParserVisitor visitor,
                                      java.lang.Object data)
                               throws JepException

  Accept the visitor.

  Specified by:
    `jjtAccept` in interface `Node`
  Throws:
    `ParseException`
    `JepException`

### childrenAccept

    public java.lang.Object childrenAccept(ParserVisitor visitor,
                                           java.lang.Object data)
                                    throws JepException

  Accept the visitor.

  Throws:
    `JepException`

### toString

    public java.lang.String toString(java.lang.String prefix)

### dump

    public void dump(java.lang.String prefix)

### getId

    public int getId()

  Returns the id of the node (for simpler identification).

### getHook

    public java.lang.Object getHook(java.lang.String key)

### setHook

    public java.lang.Object setHook(java.lang.String key,
                                    java.lang.Object hook)

### hookKeys

    public java.util.Set<java.lang.String> hookKeys()

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Copyright © 2007 Singular Systems http://www.singularsys.com/jep