gui.entities.sectionEntities.trackEntities

Class Link

java.lang.Object

gui.entities.sectionEntities.Entity

gui.entities.sectionEntities.trackEntities.TrackSegment

gui.entities.sectionEntities.trackEntities.Link

public class Link
extends TrackSegment

Field Summary

Fields

Modifier and Type	Field and Description
java.util.ArrayList<java.lang.Integer>	crossoverIds
int	nextBlockNo nextBlockNo : details about the next block number
int	priority priority : details about the priority of the block
TinyBlockList	tinyBlockArray

Fields inherited from class gui.entities.sectionEntities.trackEntities.TrackSegment

endMilePost, maximumPossibleSpeed, startMilePost

Fields inherited from class gui.entities.sectionEntities.Entity

BLOCK_ENTITY, LINK_ENTITY, LOOP_ENTITY

Constructor Summary

Constructors

Constructor and Description
Link()
Link(Block _previousBlock, Block _nextBlock)
Link(Block blk, double length)
Link(Block blk, double length, int priority)
Link(int no, double length)
Link(int nextBlockNo, double relativePreviousBlockMilePost, double relativeNextBlockMilePost, double length, int priority, double maximumSpeed, Block previousBlock)

Method Summary

Methods

Modifier and Type	Method and Description
void	convert(int linkDirection, SimulationInstance simulationInstance)
int	getCrossover()
java.util.ArrayList<Block>	getCrossovers()
java.lang.String	getCrossoverString()
double	getEndMilePost()
double	getLength()
Block	getNextBlock()
int	getNextBlockNo()
double	getNextBlockRelativeMilePost()
Block	getPreviousBlock()
int	getPreviousBlockNo()
double	getPreviousBlockRelativeMilePost()
int	getPriority()
double	getStartMilePost()
boolean	hasError()
void	init()
boolean	isPriorityOneLink()
void	reserve(Train train, double startTime, double interBlockTime)
void	setCrossover(int crossover)
void	setCrossovers(java.util.ArrayList<Block> crossovers)
void	setLength(double length)
void	setNextBlock(Block nextBlock)
void	setNextBlockNo(int nextBlockNo)
void	setNextBlockRelativeMilePost(double nextBlockRelativeMilePost)
void	setPreviousBlock(Block previousBlock)
void	setPreviousBlockRelativeMilePost(double previousBlockRelativeMilePost)
void	setPriority(int priority)
double	whenFree(double startTime, double endTime) This will check if all the crossovers are free during the specified interval.

Methods inherited from class gui.entities.sectionEntities.trackEntities.TrackSegment

getDirection, getMaximumPossibleSpeed, getOccupanciesToDisplay, getOccupy, getTinyBlockList, isFree, isFree, setDirection, setEndMilePost, setMaximumPossibleSpeed, setOccupied, setOccupied, setOccupy, setStartMilePost, setTinyBlockList

Methods inherited from class gui.entities.sectionEntities.Entity

getEntityType, isBlock, isLink, isLoop, setEntityType

Methods inherited from class java.lang.Object

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

Field Detail

nextBlockNo

public int nextBlockNo

nextBlockNo : details about the next block number

priority

public int priority

priority : details about the priority of the block

tinyBlockArray

public TinyBlockList tinyBlockArray

crossoverIds

public java.util.ArrayList<java.lang.Integer> crossoverIds

Constructor Detail

Link

public Link()

Link

public Link(Block _previousBlock,
    Block _nextBlock)

Link

public Link(int no,
    double length)

Parameters:

no -

length - in (unit ?)

Link

public Link(int nextBlockNo,
    double relativePreviousBlockMilePost,
    double relativeNextBlockMilePost,
    double length,
    int priority,
    double maximumSpeed,
    Block previousBlock)

Parameters:

no - : block details

length2 - : length in (unit ?)

length - : length in (unit ?)

priority -

block -

Link

public Link(Block blk,
    double length,
    int priority)

Parameters:

length - stores length of the block

priority - stores details about the block

Link

public Link(Block blk,
    double length)

Parameters:

length - stores the length of the block

Method Detail

setCrossover

public void setCrossover(int crossover)

getCrossover

public int getCrossover()

getCrossoverString

public java.lang.String getCrossoverString()

init

public void init()

whenFree

public double whenFree(double startTime,
              double endTime)

This will check if all the crossovers are free during the specified interval. It will return -1 if all crossovers are free or else it will return the earliest arrival time so that the train can pass over this link

Parameters:

startTime - : stores the start time

interBlockTime - : stores the block time interval

Returns:

time when link is free.

reserve

public void reserve(Train train,
           double startTime,
           double interBlockTime)

Parameters:

trainNo - : stores train no.

startTime - : stores the time of start

interBlockTime - :

convert

public void convert(int linkDirection,
           SimulationInstance simulationInstance)

Parameters:

linkDirection -

isPriorityOneLink

public boolean isPriorityOneLink()

Returns:

true if the priority of the link is one

getCrossovers

public java.util.ArrayList<Block> getCrossovers()

setCrossovers

public void setCrossovers(java.util.ArrayList<Block> crossovers)

getPriority

public int getPriority()

setPriority

public void setPriority(int priority)

getLength

public double getLength()

Overrides:

getLength in class TrackSegment

setLength

public void setLength(double length)

Overrides:

setLength in class TrackSegment

getNextBlock

public Block getNextBlock()

setNextBlock

public void setNextBlock(Block nextBlock)

getNextBlockNo

public int getNextBlockNo()

setNextBlockNo

public void setNextBlockNo(int nextBlockNo)

getPreviousBlockNo

public int getPreviousBlockNo()

getPreviousBlock

public Block getPreviousBlock()

setPreviousBlock

public void setPreviousBlock(Block previousBlock)

getPreviousBlockRelativeMilePost

public double getPreviousBlockRelativeMilePost()

setPreviousBlockRelativeMilePost

public void setPreviousBlockRelativeMilePost(double previousBlockRelativeMilePost)

getNextBlockRelativeMilePost

public double getNextBlockRelativeMilePost()

setNextBlockRelativeMilePost

public void setNextBlockRelativeMilePost(double nextBlockRelativeMilePost)

getStartMilePost

public double getStartMilePost()

Overrides:

getStartMilePost in class TrackSegment

getEndMilePost

public double getEndMilePost()

Overrides:

getEndMilePost in class TrackSegment

hasError

public boolean hasError()

Specified by:

hasError in class Entity