Package com.yahoo.search.grouping.request

Class GroupingNode

java.lang.Object

com.yahoo.search.grouping.request.GroupingNode

Direct Known Subclasses:

GroupingExpression, GroupingOperation

public abstract class GroupingNode
extends Object

This is the abstract super class of both GroupingOperation and GroupingExpression. All nodes can be assigned a String label which in turn can be used to identify the corresponding result objects.

Author:

Simon Thoresen Hult

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	GroupingNode(String image, String label)

Method Summary

Modifier and Type	Method	Description
protected String	getImage()
String	getLabel()	Returns the label assigned to this grouping expression.
GroupingNode	setLabel(String str)	Assigns a label to this grouping expression.
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Details

GroupingNode

protected GroupingNode(String image,
 String label)

Method Details

getLabel

public String getLabel()

Returns the label assigned to this grouping expression.

Returns:

The label string.

getImage

protected String getImage()

setLabel

public GroupingNode setLabel(String str)

Assigns a label to this grouping expression. The label is applied to the results of this expression so that they can be identified by the caller when processing the output.

Parameters:

str - The label to assign to this.

Returns:

This, to allow chaining.

toString

public String toString()

Overrides:

toString in class Object