org.evosuite.coverage.dataflow

Class DefUseFactory

java.lang.Object

org.evosuite.coverage.dataflow.DefUseFactory

public class DefUseFactory
extends Object

Can be used to create instances of Definition and Use When given an instruction this factory asks the DefUsePool whether it knows this instruction. If it does the pool reveals the initially assigned defUseIDs which are then put into the respective constructors.

Author:

Andre Mis

Constructor Summary

Constructors

Constructor and Description
DefUseFactory()

Method Summary

Modifier and Type	Method and Description
static Definition	makeDefinition(BytecodeInstruction instruction) Returns a Definition instance given a BytecodeInstruction for which isDefinition() is true
static DefUse	makeInstance(BytecodeInstruction instruction) Convenience method to offer DefUse-Functionality for when it doesn't matter whether a Definition or Use is returned Returns a Definition instance given a BytecodeInstruction for which isDefinition() is true Otherwise returns a Use instance given a BytecodeInstruction for which isUse() is true WARNING: when given the wrap for an IINC this method will return a Definition
static Use	makeUse(BytecodeInstruction instruction) Returns a Use instance given a BytecodeInstruction for which isUse() is true

Methods inherited from class java.lang.Object

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

Constructor Detail

DefUseFactory

public DefUseFactory()

Method Detail

makeUse

public static Use makeUse(BytecodeInstruction instruction)

Returns a Use instance given a BytecodeInstruction for which isUse() is true

Parameters:

instruction - a BytecodeInstruction object.

Returns:

a Use object.

makeDefinition

public static Definition makeDefinition(BytecodeInstruction instruction)

Returns a Definition instance given a BytecodeInstruction for which isDefinition() is true

Parameters:

instruction - a BytecodeInstruction object.

Returns:

a Definition object.

makeInstance

public static DefUse makeInstance(BytecodeInstruction instruction)

Convenience method to offer DefUse-Functionality for when it doesn't matter whether a Definition or Use is returned Returns a Definition instance given a BytecodeInstruction for which isDefinition() is true Otherwise returns a Use instance given a BytecodeInstruction for which isUse() is true WARNING: when given the wrap for an IINC this method will return a Definition

Parameters:

instruction - a BytecodeInstruction object.

Returns:

a DefUse object.