Class TreeNode1

java.lang.Object
  TreeNode
      TreeNode1

public class TreeNode1

extends TreeNode

TreeNode1 extends TreeNode by adding one child component, which is a reference to another TreeNode. Hence, TreeNode1 is used to represent unary syntactic constructs in a parse tree.

Field Summary

TreeNode

child Reference to the single child of this node.

Fields inherited from class TreeNode

id

Constructor Summary

TreeNode1(int id, TreeNode child)
Construct this with the given id and child TreeNode reference.

TreeNode1(int id, TreeNode child, int line, int column)
A la the other constructor, but with line and column numbers.

Method Summary

java.lang.String

toString(int level) Return the String representation of this subtree, which is the String value of its ID, followed on the next indented line by the recursive toString of its child.

Methods inherited from class TreeNode

symPrint, toString, toStringLineAndColumn

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

child

public TreeNode child

Reference to the single child of this node.

Constructor Detail

TreeNode1

public TreeNode1(int id,
                 TreeNode child)

Construct this with the given id and child TreeNode reference.

TreeNode1

public TreeNode1(int id,
                 TreeNode child,
                 int line,
                 int column)

A la the other constructor, but with line and column numbers.

Method Detail

toString

public java.lang.String toString(int level)

Return the String representation of this subtree, which is the String value of its ID, followed on the next indented line by the recursive toString of its child. See the documentation for TreeNode.toString() for a general description the way trees are represented as strings.

Specified by:

toString in class TreeNode