Class: JsonNodeSet

Oracle® JavaScript Extension Toolkit (JET)
3.2.0

E87541-01

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oj. JsonNodeSet

Version:
  • 3.2.0

Constructor

new JsonNodeSet()

A JsonNodeSet represents a collection of nodes. The JsonNodeSet is an object returned by the success callback of the fetchChildren method on TreeDataSource.
Source:

Methods

getChildNodeSet(index) → {oj.JsonNodeSet|null}

Gets the node set child of the specified index.
Parameters:
Name Type Description
index number the index of the node/row in which we want to retrieve the child node set
Source:
Returns:
the child node set representing the child tree data.
Type
oj.JsonNodeSet | null

getCount() → {number}

Gets the actual count of the result set.
Source:
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.
Source:
Returns:
the data for the specified index. oj.RowData should be returned for data that represents a row with a number of columns.
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) leaf - boolean, true if it's a leaf, false otherwise. 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.
Source:
Returns:
the metadata object for the specific index.
Type
Object

getParent() → {Object}

Gets the parent key for this result set.
Source:
Returns:
the parent key for this result set.
Type
Object

getStart() → {number}

Gets the start index of the result set.
Source:
Returns:
the start index of the result set.
Type
number