semeru/text-code-CodeSummarization · Datasets at Hugging Face

input stringlengths 10 828	output stringlengths 5 107
private void connect nodes in cells dtnhost node grid cell cells for int i 0 i cells length i list dtnhost list cells i get nodes for int j 0 n list size j n j node connect list get j	connects a node to all other nodes in a cell array
public boolean equals coord c if c this return true else return x c x y c y	checks if this coordinates location is equal to other coordinates
public void warmup movement model double time if time 0 return while sim clock get time update interval move hosts update interval sim clock advance update interval double final step sim clock get time move hosts final step sim clock set time 0	moves hosts in the world for the time given time initialize host
public void advance double time clock time time	advances the time by n seconds
public void change zoom int delta int new index zoom chooser get selected index delta if new index 1 new index 1 max zoom level is not accessible trough this if new index zoom levels length new index zoom levels length 1 this zoom chooser set selected index new index this update zoom scale true	changes the zoom level
public int hash code return x y hash code	returns a hash code for this coordinate
public void set time double time clock time time	sets the time of the clock
public string to string return sim time clock time	returns the current simulation time in a string
public int compare to coord other if this y other y return 1 else if this y other y return 1 else if this x other x return 1 else if this x other x return 1 else return 0	compares this coordinate to other coordinate
public string to string return get class get simple name of size this cols x this rows cell size this cell size	returns a string representation of the connectivity cells object
public void set next event queue event queue next queue scheduled updates double earliest next queue next events time find the queue that has the next event for event queue eq event queues if eq next events time earliest next queue eq earliest eq next events time this next event queue next queue this next queue event time earliest	goes through all event queues and sets the
public dtnhost get from return this from	returns the node this message is originally from
public void add node dtnhost node this nodes add node	adds a node to this cell
public dtnhost get to return this to	returns the node this message is originally to
private void ensure positive value double value string setting name if value 0 throw new settings error negative value value not accepted for setting setting name	makes sure that a value is positive
public void move node dtnhost node grid cell to to add node node boolean remove ok this nodes remove node assert remove ok node node not found from cell with nodes to string	moves a node in a cell to another cell
public void action performed action event e jbutton source jbutton e get source if source get client property host prop null button was a host button focus it on gui gui set focus dtnhost source get client property host prop else if source get client property msg prop null was a message button show information about the message message m message source get client property msg prop gui get info panel show info m	action listener for log entry host message buttons
public int get unique id return this unique id	returns an id that is unique per message instance
public string to string return get class get simple name with this nodes size nodes this nodes	returns a string representation of the cell
private void update hosts if this update order null randomizing is off for int i 0 n hosts size i n i hosts get i update else update order randomizing is on assert this update order size this hosts size nrof hosts has changed unexpectedly random rng new random sim clock get int time collections shuffle this update order rng for int i 0 n hosts size i n i this update order get i update	updates all hosts calls update for every one of them
public boolean simulate connections return this simulate connections	returns true if connections should be simulated
public void add node on path dtnhost node this path add node	adds a new node on the list of nodes this message has passed
public boolean is active return this movement is active	returns true if this node is active false if not
private void move hosts double time increment for int i 0 n hosts size i n i dtnhost host hosts get i host move time increment if con grid null con grid update location host	moves all hosts in the world for a given amount of time
public int get hop count return this path size 1	returns the amount of hops this message has passed
public int get world size x return this world size x	returns the width of the world
public int get ttl if this init ttl infinite ttl return integer max value else return int this init ttl 60 sim clock get time this time created 60 0	returns the time to live minutes of the message or integer
private void update zoom scale boolean center view string sel string this zoom chooser get selected item to string double scale double parse double sel string if center view coord center gui get center view coord this pf set scale scale gui center view at center else this pf set scale scale	updates zoom scale to the one selected by zoom chooser
private void set router message router router router init this msg listeners this router router	set a router for this host
public int get world size y return world size y	returns the height of the world
public void set ttl int ttl this init ttl ttl	sets the initial ttl time to live for this message
public message router get router return this router	returns the router of this host
public double get transmit range return this transmit range	returns the transmit range of this network layer
public void cancel sim this is cancelled true	asynchronously cancels the currently running simulation
public void set receive time double time this time received time	sets the time when this message was received
public double get update interval return update interval	returns update interval simulated seconds of the simulation
public int get transmit speed return this transmit speed	returns the transmit speed of this network layer
public int get address return this net get address	returns the network layer address of this host
public boolean is up return this is up	returns true if the connection is up
public double get receive time return this time received	returns the time when this message was received
public boolean is initiator dtnhost node return node this from node	returns true if the given node is the initiator of the connection false
public int get size x return this size x	returns the x size width of the world
public double get max host range return max host range	returns how long range the hosts radios have
public void set up state boolean state this is up state	sets the state of the connection
public double get transmit range return this net get transmit range	returns the transmit range of this hosts radio
public double get creation time return this time created	returns the time when this message was created
public int start transfer dtnhost from message m assert this msg on fly null already transferring this msg on fly from this msg from node to this get other node this msg from node can t start transfer of m from from this msg from node from message new message m replicate int ret val get other node from receive message new message from if ret val message router rcv ok this msg on fly new message this transfer done time sim clock get time 1 0 m get size this speed return ret val	sets a message that this connection is currently transferring
public void connect dtnhost another host if is scanning return if another host is active is within range another host create connection another host	tries to connect this host to another host
public void abort transfer assert msg on fly null no message to abort at msg from node int bytes remaining get remaining byte count this bytes transferred msg on fly get size bytes remaining get other node msg from node message aborted this msg on fly get id msg from node bytes remaining clear msg on fly this transfer done time 0 transfer is ready	aborts the transfer of the currently transferred message
public sim map get map return this sim map	returns the sim map this scenario uses or null if scenario doesnt
public double get transfer done time return this transfer done time	returns the time when the current transfer is done
public int get size y return this size y	returns the y size height of the world
public int get transmit speed return this net get transmit speed	returns the transmit speed of this hosts radio
public void set request message request this request msg request	if this message is a response to a request sets the request message
public void create connection dtnhost another host int con speed if is connected another host return already connected connection speed is the lower one of the two speeds con speed another host get transmit speed if con speed this transmit speed con speed this transmit speed connection con new connection this host another host con speed this connections add con notify connection listeners con up another host set up bidirectional connection another host get connections add con inform routers about the connection this host changed connection con another host changed connection con	creates a connection to another host
public int get remaining byte count int remaining if msg on fly null return 0 remaining int this transfer done time sim clock get time this speed return remaining 0 remaining 0	returns the amount of bytes to be transferred before ongoing transfer
public void add connection listener connection listener cl this connection listeners add cl	adds a new connection listener for all nodes
private void clear msg on fly this msg on fly null this msg from node null	clears the message that is currently being transferred
public void destroy connection dtnhost another host for int i 0 i this connections size i if this connections get i get other node this host another host remove connection by index i the connection didn t exist do nothing	disconnect a connection between this and another host
public void finalize transfer assert this msg on fly null nothing to finalize in this this bytes transferred msg on fly get size get other node msg from node message transferred this msg on fly get id msg from node clear msg on fly	finalizes the transfer of the currently transferred message
public module communication bus get com bus return this com bus	returns this hostss module communication bus
public dtnhost get node by address int address if address 0 address hosts size throw new sim error no host for address address address range of 0 hosts size 1 is valid dtnhost node this hosts get address assert node get address address node indexing failed node node in index address return node	returns a node from the world by its address
private void remove connection by index int index connection con this connections get index dtnhost another node con get other node this host con set up state false notify connection listeners con down another node tear down bidirectional connection if another node get connections remove con throw new sim error no connection con found in another node this host changed connection con another node changed connection con connections remove index	removes a connection by its position index in the connections array
public boolean is message transferred return get remaining byte count 0	returns true if the current message transfer is done
public double get double if xm 1 return double positive infinity double x do x xm math pow 1 rng next double 1 k while x max value return x	returns a pareto distributed double value
public void update for int i 0 i this connections size connection con this connections get i dtnhost another node con get other node this host all connections should be up at this stage assert con is up connection con was down if is within range another node remove connection by index i else i	updates the state of current connections i
public boolean is ready for transfer return this is up this msg on fly null	returns true if the connection is ready to transfer a message connection
public boolean is response return this request msg null	returns true if this message is a response message
public void changed connection connection con this router changed connection con	informs the router of this host about state change in a connection
public void add movement listener movement listener ml this movement listeners add ml	adds a new movement listener for all nodes
public message get message return this msg on fly	gets the message that this connection is currently transferring
private boolean is within range dtnhost another host double smaller range another host get transmit range if this transmit range smaller range smaller range this transmit range return this host get location distance another host get location smaller range	returns true if another node is within radio range of this node
public int get total bytes transferred if this msg on fly null return this bytes transferred else if is message transferred return this bytes transferred this msg on fly get size else return this bytes transferred msg on fly get size get remaining byte count	returns the total amount of bytes this connection has transferred so far
private boolean is connected dtnhost node for int i 0 i this connections size i if this connections get i get other node this host node return true return false	returns true if the given dtnhost is connected to this host
public void set response size int size this response size size	sets the requested response messages size
public coord get location return this location	returns the current location of this host
public void add update listener update listener ul this update listeners add ul	adds a new update listener for the world
public dtnhost get other node dtnhost node if node this from node return this to node else return this from node	returns the node in the other end of the connection
private void notify connection listeners int type dtnhost other host if this c listeners null return for connection listener cl this c listeners switch type case con up cl hosts connected this host other host break case con down cl hosts disconnected this host other host break default assert false type invalid type code	notifies all the connection listeners about a change in connections
public void set creation time double creation time this time created creation time	sets the time created property of this message
public void module value changed string key object new value if key equals scan interval id this scan interval double new value else if key equals speed id this transmit speed integer new value else if key equals range id this transmit range double new value else throw new sim error unexpected combus id key	this method is called by the
public string to string return from node to node speed bps is is up up down this msg on fly null transferring this msg on fly from this msg from node until this transfer done time	returns a string presentation of the connection
public int get response size return response size	returns the size of the requested response message or 0 if no response
public string to string return net layer of this host connections this connections	returns a string representation of the object
public grid cell get cur cell return this cur cell	return the current cell set by the set cur cell method
public void process event world world dtnhost to world get node by address this to addr dtnhost from world get node by address this from addr message m new message from to this id this size m set response size this response size from create new message m	creates the message this event represents
public void add property string key object value throws sim error if this values null this values contains key key check to prevent accidental name space collisions throw new sim error a value for the key key already exists this update property key value	adds a new property for this node
public object get property string key if this values null return null return this values get key	returns an object that was stored using the given key
public void process event world world get dtnhosts and pass messages between them dtnhost from world get node by address this from addr dtnhost to world get node by address this to addr switch stage case sending from send message id to break case transferred to message transferred id from break case aborted to message aborted id from 1 break default assert false invalid stage stage for this	relays the message
public void update property string key object value throws sim error if this values null lazy creation to prevent performance overhead for classes that don t use the property feature this values new hash map string object this values put key value notify listeners key value	updates a value for an existing property
public void set cur cell grid cell c this cur cell c	sets the current cell for cell based connection checking
public double update double string key double delta throws sim error double current try current double get property key update property key current delta catch class cast exception cce throw new sim error no double value for key key catch null pointer exception npe throw new sim error no value for key key return current delta	changes the double value with given key with the value delta
public double get double string key double na value throws sim error object value this get property key if value null return na value try return double value catch class cast exception cce throw new sim error no double value for key key	returns a double value from the communication bus
protected void copy from message m this path new array list dtnhost m path this time created m time created this response size m response size this request msg m request msg this init ttl m init ttl if m properties null set string keys m properties key set for string key keys update property key m get property key	deep copies message data from other message
protected void init reader input set done false reader new buffered reader input	initialize the reader to use a certain input reader
public void subscribe string key module communication listener module if this listeners null first listener for the whole node this listeners new hash map string list module communication listener list module communication listener list this listeners get key if list null first listener for this key list new array list module communication listener init capacity this listeners put key list list add module	subscribes a module to changes of a certain value
public void set location coord location this location location clone	sets the nodes location overriding any location set by movement model
public void set name space string namespace this old namespaces push this namespace this namespace namespace	sets the namespace to something else than the current namespace
public void add property string key object value throws sim error if this properties null this properties contains key key check to prevent accidental name space collisions throw new sim error message this already contains value for a key key this update property key value	adds a generic property for this message
public void unsubscribe string key module communication listener module list module communication listener list if this listeners null return no subscriptions list this listeners get key if list null return no subscriptions for the key list remove module	removes a notification subscription

private void connect nodes in cells dtnhost node grid cell cells for int i 0 i cells length i list dtnhost list cells i get nodes for int j 0 n list size j n j node connect list get j

connects a node to all other nodes in a cell array

public boolean equals coord c if c this return true else return x c x y c y

checks if this coordinates location is equal to other coordinates

public void warmup movement model double time if time 0 return while sim clock get time update interval move hosts update interval sim clock advance update interval double final step sim clock get time move hosts final step sim clock set time 0

moves hosts in the world for the time given time initialize host

public void advance double time clock time time

advances the time by n seconds

public void change zoom int delta int new index zoom chooser get selected index delta if new index 1 new index 1 max zoom level is not accessible trough this if new index zoom levels length new index zoom levels length 1 this zoom chooser set selected index new index this update zoom scale true

changes the zoom level

public int hash code return x y hash code

returns a hash code for this coordinate

public void set time double time clock time time

sets the time of the clock

public string to string return sim time clock time

returns the current simulation time in a string

public int compare to coord other if this y other y return 1 else if this y other y return 1 else if this x other x return 1 else if this x other x return 1 else return 0

compares this coordinate to other coordinate

public string to string return get class get simple name of size this cols x this rows cell size this cell size

returns a string representation of the connectivity cells object

public void set next event queue event queue next queue scheduled updates double earliest next queue next events time find the queue that has the next event for event queue eq event queues if eq next events time earliest next queue eq earliest eq next events time this next event queue next queue this next queue event time earliest

goes through all event queues and sets the

public dtnhost get from return this from

returns the node this message is originally from

public void add node dtnhost node this nodes add node

adds a node to this cell

public dtnhost get to return this to

returns the node this message is originally to

private void ensure positive value double value string setting name if value 0 throw new settings error negative value value not accepted for setting setting name

makes sure that a value is positive

public void move node dtnhost node grid cell to to add node node boolean remove ok this nodes remove node assert remove ok node node not found from cell with nodes to string

moves a node in a cell to another cell

public void action performed action event e jbutton source jbutton e get source if source get client property host prop null button was a host button focus it on gui gui set focus dtnhost source get client property host prop else if source get client property msg prop null was a message button show information about the message message m message source get client property msg prop gui get info panel show info m

action listener for log entry host message buttons

public int get unique id return this unique id

returns an id that is unique per message instance

public string to string return get class get simple name with this nodes size nodes this nodes

returns a string representation of the cell

private void update hosts if this update order null randomizing is off for int i 0 n hosts size i n i hosts get i update else update order randomizing is on assert this update order size this hosts size nrof hosts has changed unexpectedly random rng new random sim clock get int time collections shuffle this update order rng for int i 0 n hosts size i n i this update order get i update

updates all hosts calls update for every one of them

public boolean simulate connections return this simulate connections

returns true if connections should be simulated

public void add node on path dtnhost node this path add node

adds a new node on the list of nodes this message has passed

public boolean is active return this movement is active

returns true if this node is active false if not

private void move hosts double time increment for int i 0 n hosts size i n i dtnhost host hosts get i host move time increment if con grid null con grid update location host

moves all hosts in the world for a given amount of time

public int get hop count return this path size 1

returns the amount of hops this message has passed

public int get world size x return this world size x

returns the width of the world

public int get ttl if this init ttl infinite ttl return integer max value else return int this init ttl 60 sim clock get time this time created 60 0

returns the time to live minutes of the message or integer

private void update zoom scale boolean center view string sel string this zoom chooser get selected item to string double scale double parse double sel string if center view coord center gui get center view coord this pf set scale scale gui center view at center else this pf set scale scale

updates zoom scale to the one selected by zoom chooser

private void set router message router router router init this msg listeners this router router

set a router for this host

public int get world size y return world size y

returns the height of the world

public void set ttl int ttl this init ttl ttl

sets the initial ttl time to live for this message

public message router get router return this router

returns the router of this host

public double get transmit range return this transmit range

returns the transmit range of this network layer

public void cancel sim this is cancelled true

asynchronously cancels the currently running simulation

public void set receive time double time this time received time

sets the time when this message was received

public double get update interval return update interval

returns update interval simulated seconds of the simulation

public int get transmit speed return this transmit speed

returns the transmit speed of this network layer

public int get address return this net get address

returns the network layer address of this host

public boolean is up return this is up

returns true if the connection is up

public double get receive time return this time received

returns the time when this message was received

public boolean is initiator dtnhost node return node this from node

returns true if the given node is the initiator of the connection false

public int get size x return this size x

returns the x size width of the world

public double get max host range return max host range

returns how long range the hosts radios have

public void set up state boolean state this is up state

sets the state of the connection

public double get transmit range return this net get transmit range

returns the transmit range of this hosts radio

public double get creation time return this time created

returns the time when this message was created

public int start transfer dtnhost from message m assert this msg on fly null already transferring this msg on fly from this msg from node to this get other node this msg from node can t start transfer of m from from this msg from node from message new message m replicate int ret val get other node from receive message new message from if ret val message router rcv ok this msg on fly new message this transfer done time sim clock get time 1 0 m get size this speed return ret val

sets a message that this connection is currently transferring

public void connect dtnhost another host if is scanning return if another host is active is within range another host create connection another host

tries to connect this host to another host

public void abort transfer assert msg on fly null no message to abort at msg from node int bytes remaining get remaining byte count this bytes transferred msg on fly get size bytes remaining get other node msg from node message aborted this msg on fly get id msg from node bytes remaining clear msg on fly this transfer done time 0 transfer is ready

aborts the transfer of the currently transferred message

public sim map get map return this sim map

returns the sim map this scenario uses or null if scenario doesnt

public double get transfer done time return this transfer done time

returns the time when the current transfer is done

public int get size y return this size y

returns the y size height of the world

public int get transmit speed return this net get transmit speed

returns the transmit speed of this hosts radio

public void set request message request this request msg request

if this message is a response to a request sets the request message

public void create connection dtnhost another host int con speed if is connected another host return already connected connection speed is the lower one of the two speeds con speed another host get transmit speed if con speed this transmit speed con speed this transmit speed connection con new connection this host another host con speed this connections add con notify connection listeners con up another host set up bidirectional connection another host get connections add con inform routers about the connection this host changed connection con another host changed connection con

creates a connection to another host

public int get remaining byte count int remaining if msg on fly null return 0 remaining int this transfer done time sim clock get time this speed return remaining 0 remaining 0

returns the amount of bytes to be transferred before ongoing transfer

public void add connection listener connection listener cl this connection listeners add cl

adds a new connection listener for all nodes

private void clear msg on fly this msg on fly null this msg from node null

clears the message that is currently being transferred

public void destroy connection dtnhost another host for int i 0 i this connections size i if this connections get i get other node this host another host remove connection by index i the connection didn t exist do nothing

disconnect a connection between this and another host

public void finalize transfer assert this msg on fly null nothing to finalize in this this bytes transferred msg on fly get size get other node msg from node message transferred this msg on fly get id msg from node clear msg on fly

finalizes the transfer of the currently transferred message

public module communication bus get com bus return this com bus

returns this hostss module communication bus

public dtnhost get node by address int address if address 0 address hosts size throw new sim error no host for address address address range of 0 hosts size 1 is valid dtnhost node this hosts get address assert node get address address node indexing failed node node in index address return node

returns a node from the world by its address

private void remove connection by index int index connection con this connections get index dtnhost another node con get other node this host con set up state false notify connection listeners con down another node tear down bidirectional connection if another node get connections remove con throw new sim error no connection con found in another node this host changed connection con another node changed connection con connections remove index

removes a connection by its position index in the connections array

public boolean is message transferred return get remaining byte count 0

returns true if the current message transfer is done

public double get double if xm 1 return double positive infinity double x do x xm math pow 1 rng next double 1 k while x max value return x

returns a pareto distributed double value

public void update for int i 0 i this connections size connection con this connections get i dtnhost another node con get other node this host all connections should be up at this stage assert con is up connection con was down if is within range another node remove connection by index i else i

updates the state of current connections i

public boolean is ready for transfer return this is up this msg on fly null

returns true if the connection is ready to transfer a message connection

public boolean is response return this request msg null

returns true if this message is a response message

public void changed connection connection con this router changed connection con

informs the router of this host about state change in a connection

public void add movement listener movement listener ml this movement listeners add ml

adds a new movement listener for all nodes

public message get message return this msg on fly

gets the message that this connection is currently transferring

private boolean is within range dtnhost another host double smaller range another host get transmit range if this transmit range smaller range smaller range this transmit range return this host get location distance another host get location smaller range

returns true if another node is within radio range of this node

public int get total bytes transferred if this msg on fly null return this bytes transferred else if is message transferred return this bytes transferred this msg on fly get size else return this bytes transferred msg on fly get size get remaining byte count

returns the total amount of bytes this connection has transferred so far

private boolean is connected dtnhost node for int i 0 i this connections size i if this connections get i get other node this host node return true return false

returns true if the given dtnhost is connected to this host

public void set response size int size this response size size

sets the requested response messages size

public coord get location return this location

returns the current location of this host

public void add update listener update listener ul this update listeners add ul

adds a new update listener for the world

public dtnhost get other node dtnhost node if node this from node return this to node else return this from node

returns the node in the other end of the connection

private void notify connection listeners int type dtnhost other host if this c listeners null return for connection listener cl this c listeners switch type case con up cl hosts connected this host other host break case con down cl hosts disconnected this host other host break default assert false type invalid type code

notifies all the connection listeners about a change in connections

public void set creation time double creation time this time created creation time

sets the time created property of this message

public void module value changed string key object new value if key equals scan interval id this scan interval double new value else if key equals speed id this transmit speed integer new value else if key equals range id this transmit range double new value else throw new sim error unexpected combus id key

this method is called by the

public string to string return from node to node speed bps is is up up down this msg on fly null transferring this msg on fly from this msg from node until this transfer done time

returns a string presentation of the connection

public int get response size return response size

returns the size of the requested response message or 0 if no response

public string to string return net layer of this host connections this connections

returns a string representation of the object

public grid cell get cur cell return this cur cell

return the current cell set by the set cur cell method

public void process event world world dtnhost to world get node by address this to addr dtnhost from world get node by address this from addr message m new message from to this id this size m set response size this response size from create new message m

creates the message this event represents

public void add property string key object value throws sim error if this values null this values contains key key check to prevent accidental name space collisions throw new sim error a value for the key key already exists this update property key value

adds a new property for this node

public object get property string key if this values null return null return this values get key

returns an object that was stored using the given key

public void process event world world get dtnhosts and pass messages between them dtnhost from world get node by address this from addr dtnhost to world get node by address this to addr switch stage case sending from send message id to break case transferred to message transferred id from break case aborted to message aborted id from 1 break default assert false invalid stage stage for this

relays the message

public void update property string key object value throws sim error if this values null lazy creation to prevent performance overhead for classes that don t use the property feature this values new hash map string object this values put key value notify listeners key value

updates a value for an existing property

public void set cur cell grid cell c this cur cell c

sets the current cell for cell based connection checking

public double update double string key double delta throws sim error double current try current double get property key update property key current delta catch class cast exception cce throw new sim error no double value for key key catch null pointer exception npe throw new sim error no value for key key return current delta

changes the double value with given key with the value delta

public double get double string key double na value throws sim error object value this get property key if value null return na value try return double value catch class cast exception cce throw new sim error no double value for key key

returns a double value from the communication bus

protected void copy from message m this path new array list dtnhost m path this time created m time created this response size m response size this request msg m request msg this init ttl m init ttl if m properties null set string keys m properties key set for string key keys update property key m get property key

deep copies message data from other message

protected void init reader input set done false reader new buffered reader input

initialize the reader to use a certain input reader

public void subscribe string key module communication listener module if this listeners null first listener for the whole node this listeners new hash map string list module communication listener list module communication listener list this listeners get key if list null first listener for this key list new array list module communication listener init capacity this listeners put key list list add module

subscribes a module to changes of a certain value

public void set location coord location this location location clone

sets the nodes location overriding any location set by movement model

public void set name space string namespace this old namespaces push this namespace this namespace namespace

sets the namespace to something else than the current namespace

public void add property string key object value throws sim error if this properties null this properties contains key key check to prevent accidental name space collisions throw new sim error message this already contains value for a key key this update property key value

adds a generic property for this message

public void unsubscribe string key module communication listener module list module communication listener list if this listeners null return no subscriptions list this listeners get key if list null return no subscriptions for the key list remove module

removes a notification subscription