Package com.yahoo.searchlib.treenet.rule

Class Tree

java.lang.Object

com.yahoo.searchlib.treenet.rule.Tree

public class Tree
extends Object

Author:

Simon Thoresen Hult

Constructor Summary

Constructors

Constructor	Description
Tree(String name, Double value, String begin, Map<String,TreeNode> nodes)	Constructs a new tree.

Method Summary

Modifier and Type	Method	Description
String	getBegin()	Returns the id of the first condition or response to run in this tree.
String	getName()
String	getNext()	Returns the id of the next tree to run after this.
Map<String,TreeNode>	getNodes()	Returns all named nodes of this tree.
TreeNet	getParent()	Returns the parent tree net of this.
Double	getValue()	Returns the initial response value of this tree, may be null.
Tree	setParent(TreeNet parent)	Sets the parent tree net of this.
String	toRankingExpression()	Returns a ranking expression equivalent of this tree.

Methods inherited from class java.lang.Object

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

Constructor Details

Tree

public Tree(String name,
 Double value,
 String begin,
 Map<String,TreeNode> nodes)

Constructs a new tree.

Parameters:

name - The name of this tree, used for error outputs.

value - The initial response value of this tree, may be null.

begin - The id of the first condition or response to run in this tree.

nodes - All named nodes of this tree.

Method Details

getName

public String getName()

getParent

public TreeNet getParent()

Returns the parent tree net of this.

setParent

public Tree setParent(TreeNet parent)

Sets the parent tree net of this.

Parameters:

parent - The parent tree net.

Returns:

This, to allow chaining.

getNext

public String getNext()

Returns the id of the next tree to run after this.

getValue

public Double getValue()

Returns the initial response value of this tree, may be null.

getBegin

public String getBegin()

Returns the id of the first condition or response to run in this tree.

getNodes

public Map<String,TreeNode> getNodes()

Returns all named nodes of this tree.

toRankingExpression

public String toRankingExpression()

Returns a ranking expression equivalent of this tree.