walker.blue.core.lib.ddb

Class AttrToJava

java.lang.Object

walker.blue.core.lib.ddb.AttrToJava

public class AttrToJava
extends java.lang.Object

Class responsible for converting DynamoDB objects to java objects

Constructor Summary

Constructors

Constructor and Description
AttrToJava()

Method Summary

Modifier and Type	Method and Description
static Beacon	attrToBeacon(AttributeValue rawBeacon) Converts the given AttributeValue to a Beacon object
static RectCoordinates	attrToBeaconLocation(AttributeValue rawBeacon) Parses the given AttributeValue to get the locaton of the beacon
static Building	attrToBuilding(java.util.Map<java.lang.String,AttributeValue> rawData) Converts the given map of attribute values into a building object
static GridNode	attrToGridNode(AttributeValue rawNode, int x, int y, int z) Parses the given RectCoordinates into a GridNode using the given x, y, and z values for the coordinates
static Building	getItemResultToBuilding(GetItemResult queryResult) Converts the given GetItemResult into a building

Methods inherited from class java.lang.Object

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

Constructor Detail

AttrToJava

public AttrToJava()

Method Detail

getItemResultToBuilding

public static Building getItemResultToBuilding(GetItemResult queryResult)

Converts the given GetItemResult into a building

Parameters:

queryResult - GetItemResult of a dynamo db query

Returns:

Building object. Null if the GetItemResult is not a valid building

attrToBuilding

public static Building attrToBuilding(java.util.Map<java.lang.String,AttributeValue> rawData)

Converts the given map of attribute values into a building object

Parameters:

rawData - Map of strings to attribute values which comes from a dynamo db query

Returns:

Building object. Null if the given map is not a valid building

attrToBeacon

public static Beacon attrToBeacon(AttributeValue rawBeacon)

Converts the given AttributeValue to a Beacon object

Parameters:

rawBeacon - AttributeValue representing a beacon

Returns:

Returns a beacon object built from the given data

attrToBeaconLocation

public static RectCoordinates attrToBeaconLocation(AttributeValue rawBeacon)

Parses the given AttributeValue to get the locaton of the beacon

Parameters:

rawBeacon - RectCoordinates representing a beacon

Returns:

Returns a RectCoordinates object witht eh location fo the beacon

attrToGridNode

public static GridNode attrToGridNode(AttributeValue rawNode,
                                      int x,
                                      int y,
                                      int z)

Parses the given RectCoordinates into a GridNode using the given x, y, and z values for the coordinates

Parameters:

rawNode - AttributeValue representing a gridnode

x - x coordinate used in the node

y - y coordinate used in the node

z - z coordinate used in the node

Returns:

GridNode built from the given data and coordinates