walker.blue.core.lib.init

Class InitializeProcess

java.lang.Object

walker.blue.core.lib.common.ProcessCommon

walker.blue.core.lib.init.InitializeProcess

All Implemented Interfaces:

java.util.concurrent.Callable<InitializeProcess.Output>

Direct Known Subclasses:

RecalcProcess

public class InitializeProcess
extends ProcessCommon
implements java.util.concurrent.Callable<InitializeProcess.Output>

Initialization process of the Bluewalker core package

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
class	InitializeProcess.Output Class which holds the output of the InitializeProcess

Field Summary

Fields

Modifier and Type	Field and Description
protected android.content.Context	context Context under which the initialize process is being run
protected static java.lang.String	LOG_BEACONS_DONE
protected static java.lang.String	LOG_BEACONS_FUTURE
protected static java.lang.String	LOG_FAILED_BD Log messages
protected static java.lang.String	LOG_FAILED_BEACONS
protected static java.lang.String	LOG_RECIEVED_BUILDING_ID
protected java.util.List<java.lang.String>	userInput The user input

Constructor Summary

Constructors

Constructor and Description
InitializeProcess(android.content.Context context, java.util.List<java.lang.String> userInput) Constructor.

Method Summary

Modifier and Type	Method and Description
InitializeProcess.Output	call()
protected double	distanceBetweenNodes(GridNode nodeA, GridNode nodeB) Calculate the distance between the 2 given nodes using the distance formula
protected java.util.List<GridNode>	findClosestNode(java.util.Set<GridNode> nodes, GridNode start, FloorSequencer pathfinder) Find closest node to the given start node using a more robust method NOTE: This calculates the path for the all given nodes and is therefore slow
protected GridNode	findClosestNodeNaive(java.util.Set<GridNode> nodes, GridNode start) Find closest node to the given start node using a naive distance formula method
protected Building	getBuildingData(java.lang.String buildingID) Fetches the data for the building corresponding to the given building id
protected BuildingDetector.Output	getCurrentBuilding() Uses the BuilderDetector class to find the the of the building the user is in
protected DestinationType	getDestinationType(UserInputParser inputParser) Gets the destination type from the user input
protected GridNode	getNonGenericDestination(DestinationType destinationType, UserInputParser inputParser, DestinationTable destinationTable) Excracts a non-generic desitination from the Destination table accoring to the users input
protected double	pathDistance(java.util.List<GridNode> path) Calculate the total distance of the given path

Methods inherited from class walker.blue.core.lib.common.ProcessCommon

getUserLocationProximity

Methods inherited from class java.lang.Object

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

Field Detail

LOG_FAILED_BD

protected static final java.lang.String LOG_FAILED_BD

Log messages

See Also:

Constant Field Values

LOG_FAILED_BEACONS

protected static final java.lang.String LOG_FAILED_BEACONS

See Also:

Constant Field Values

LOG_RECIEVED_BUILDING_ID

protected static final java.lang.String LOG_RECIEVED_BUILDING_ID

See Also:

Constant Field Values

LOG_BEACONS_FUTURE

protected static final java.lang.String LOG_BEACONS_FUTURE

See Also:

Constant Field Values

LOG_BEACONS_DONE

protected static final java.lang.String LOG_BEACONS_DONE

See Also:

Constant Field Values

context

protected android.content.Context context

Context under which the initialize process is being run

userInput

protected java.util.List<java.lang.String> userInput

The user input

Constructor Detail

InitializeProcess

public InitializeProcess(android.content.Context context,
                         java.util.List<java.lang.String> userInput)

Constructor. Sets the context and userInput fields to the given objects

Parameters:

context - Context used to create the beacon scan client

userInput - List of strings containing the users input

Method Detail

call

public InitializeProcess.Output call()

Specified by:

call in interface java.util.concurrent.Callable<InitializeProcess.Output>

getCurrentBuilding

protected BuildingDetector.Output getCurrentBuilding()

Uses the BuilderDetector class to find the the of the building the user is in

Returns:

BuildingDetector.Output returned by the building detector

getBuildingData

protected Building getBuildingData(java.lang.String buildingID)

Fetches the data for the building corresponding to the given building id

Parameters:

buildingID - String the id of a building

Returns:

Building object correspoinding to the given buildign id

getDestinationType

protected DestinationType getDestinationType(UserInputParser inputParser)

Gets the destination type from the user input

Parameters:

inputParser - the UserInputParser containing the input of the user

Returns:

Destination type specified by the user

getNonGenericDestination

protected GridNode getNonGenericDestination(DestinationType destinationType,
                                            UserInputParser inputParser,
                                            DestinationTable destinationTable)

Excracts a non-generic desitination from the Destination table accoring to the users input

Parameters:

destinationType - DestinationType of the destination being extracted

inputParser - the UserInputParser containing the input of the user

destinationTable - DestinationTable for the building

Returns:

Destination specified by the user

findClosestNodeNaive

protected GridNode findClosestNodeNaive(java.util.Set<GridNode> nodes,
                                        GridNode start)

Find closest node to the given start node using a naive distance formula method

Parameters:

nodes - Nodes being compared to the starting node

start - Starting node

Returns:

Node closes to the given starting node

findClosestNode

protected java.util.List<GridNode> findClosestNode(java.util.Set<GridNode> nodes,
                                                   GridNode start,
                                                   FloorSequencer pathfinder)

Find closest node to the given start node using a more robust method NOTE: This calculates the path for the all given nodes and is therefore slow

Parameters:

nodes - Nodes being compared to the starting node

start - Starting node

pathfinder - Pathfinder obejct user to get the path between the nodes

Returns:

Shotest path for all given ndoes

pathDistance

protected double pathDistance(java.util.List<GridNode> path)

Calculate the total distance of the given path

Parameters:

path - Path whose distance is being calculated

Returns:

Total distance of the path

distanceBetweenNodes

protected double distanceBetweenNodes(GridNode nodeA,
                                      GridNode nodeB)

Calculate the distance between the 2 given nodes using the distance formula

Parameters:

nodeA - Node

nodeB - Node

Returns:

Distance between the two given nodes