org.apache.hadoop.hive.metastore.parser

Class ExpressionTree.TreeNode

java.lang.Object

org.apache.hadoop.hive.metastore.parser.ExpressionTree.TreeNode

Direct Known Subclasses:

ExpressionTree.LeafNode

Enclosing class:

ExpressionTree

public static class ExpressionTree.TreeNode
extends Object

The Class representing a Node in the ExpressionTree.

Constructor Summary

Constructors

Constructor and Description
TreeNode()
TreeNode(ExpressionTree.TreeNode lhs, ExpressionTree.LogicalOperator andOr, ExpressionTree.TreeNode rhs)

Method Summary

Modifier and Type	Method and Description
protected void	accept(ExpressionTree.TreeVisitor visitor) Double dispatch for TreeVisitor.
ExpressionTree.LogicalOperator	getAndOr()
ExpressionTree.TreeNode	getLhs()
ExpressionTree.TreeNode	getRhs()
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

TreeNode

public TreeNode()

TreeNode

public TreeNode(ExpressionTree.TreeNode lhs,
                ExpressionTree.LogicalOperator andOr,
                ExpressionTree.TreeNode rhs)

Method Detail

getLhs

public ExpressionTree.TreeNode getLhs()

getAndOr

public ExpressionTree.LogicalOperator getAndOr()

getRhs

public ExpressionTree.TreeNode getRhs()

accept

protected void accept(ExpressionTree.TreeVisitor visitor)
               throws MetaException

Double dispatch for TreeVisitor.

Throws:

MetaException

toString

public String toString()

Overrides:

toString in class Object