Package com.crawljax.stateabstractions.visual.imagehashes

Class PerceptualImageHashStateVertexFactory

java.lang.Object

com.crawljax.core.state.StateVertexFactory

com.crawljax.stateabstractions.visual.imagehashes.PerceptualImageHashStateVertexFactory

public class PerceptualImageHashStateVertexFactory
extends StateVertexFactory

The default factory that creates State vertexes with a Object.hashCode() and Object.equals(Object) function based on the visual hash of the web page's screenshot.

Field Summary

Fields

Modifier and Type	Field	Description
private static org.slf4j.Logger	LOG
private static double	threshold
private static int	THUMBNAIL_HEIGHT
private static int	THUMBNAIL_WIDTH
private PerceptualImageHash	visHash

Constructor Summary

Constructors

Constructor	Description
PerceptualImageHashStateVertexFactory(double treshold)

Method Summary

Modifier and Type	Method	Description
PerceptualImageHash	getPerceptualImageHash()
double	getPerceptualImageHashMaxRaw()
StateVertex	newStateVertex(int id, String url, String name, String dom, String strippedDom, EmbeddedBrowser browser)	Defines a State.
void	setPerceptualImageHash(PerceptualImageHash visHash)
String	toString()

Methods inherited from class com.crawljax.core.state.StateVertexFactory

createIndex

Methods inherited from class java.lang.Object

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

Field Detail

LOG

private static final org.slf4j.Logger LOG

THUMBNAIL_WIDTH

private static final int THUMBNAIL_WIDTH

See Also:

Constant Field Values

THUMBNAIL_HEIGHT

private static final int THUMBNAIL_HEIGHT

See Also:

Constant Field Values

threshold

private static double threshold

visHash

private PerceptualImageHash visHash

Constructor Detail

PerceptualImageHashStateVertexFactory

public PerceptualImageHashStateVertexFactory(double treshold)

Method Detail

newStateVertex

public StateVertex newStateVertex(int id,
                                  String url,
                                  String name,
                                  String dom,
                                  String strippedDom,
                                  EmbeddedBrowser browser)

Description copied from class: StateVertexFactory

Defines a State.

Specified by:

newStateVertex in class StateVertexFactory

url - the current url of the state

name - the name of the state

dom - the current DOM tree of the browser

strippedDom - the stripped dom by the OracleComparators

toString

public String toString()

Overrides:

toString in class Object

getPerceptualImageHashMaxRaw

public double getPerceptualImageHashMaxRaw()

getPerceptualImageHash

public PerceptualImageHash getPerceptualImageHash()

setPerceptualImageHash

public void setPerceptualImageHash(PerceptualImageHash visHash)