Final Class: MergedNodeSet

Oracle® JavaScript Extension Toolkit (JET)
17.1.0

G12196-01

Since:
  • 1.0
Module:
  • ojrowexpander

Note: This class is deprecated since 14.0.0. MergedNodeSet has been deprecated with FlattenedTreeDataSource.

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Description

Combines two NodeSets together into one.


Usage

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Final classes in JET

Classes in JET are generally final and do not support subclassing. At the moment, final is not enforced. However, this will likely change in an upcoming JET release.


Constructor

new MergedNodeSet(nodeSet1, nodeSet2, mergeAt)

Combines two NodeSets together into one.
Parameters:
Name Type Description
nodeSet1 Object the first node set
nodeSet2 Object the second node set
mergeAt any the row key on the first node set where the second node set is merge to

Methods

getCount : {number}

Gets the actual count of the result set.
Returns:

the actual count of the result set.

Type
number

getData(index) : {Object}

Gets the data of the specified index. An error is throw when 1) the range is not yet available and 2) the index specified is out of bounds.
Parameters:
Name Type Description
index number the index of the node/row in which we want to retrieve the data from.
Returns:

the data for the specified index.

Type
Object

getMetadata(index) : {Object}

Gets the metadata of the specified index. An error is throw when 1) the range is not yet available and 2) the index specified is out of bounds. The metadata that the data source must return are: 1) key - Object, the key of the node/row. 2) state - state of the node, valid values are 'expanded', 'collapsed', 'leaf'. 3) depth - number, the depth of the node/row.
Parameters:
Name Type Description
index number the index of the node/row in which we want to retrieve the metadata from.
Returns:

the metadata object for the specific index.

Type
Object

getParent : {any}

Gets the parent
Returns:

the key of the parent.

Type
any

getStart : {number}

Gets the start index of the result set.
Returns:

the start index of the result set.

Type
number