Package org.egothor.methodatlas.command

Class DiffCommand

java.lang.Object

org.egothor.methodatlas.command.DiffCommand

All Implemented Interfaces:

Command

public final class DiffCommand
extends Object
implements Command

CLI command handler for the -diff mode.

Compares two MethodAtlas scan CSV outputs and emits a delta report showing added, removed, and modified test methods.

See Also:

• DeltaReport
• DeltaEmitter

Constructor Summary

Constructors

Constructor	Description
DiffCommand(Path before, Path after)	Creates a new diff command.

Method Summary

Modifier and Type	Method	Description
int	execute(PrintWriter out)	Computes and emits the delta between the two scan CSV outputs.

Methods inherited from class java.lang.Object

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

Constructor Details

DiffCommand

public DiffCommand(Path before,
 Path after)

Creates a new diff command.

Parameters:

before - path to the before scan CSV

after - path to the after scan CSV

Method Details

execute

public int execute(PrintWriter out)
            throws IOException

Computes and emits the delta between the two scan CSV outputs.

Specified by:

execute in interface Command

Parameters:

out - writer that receives the delta report

Returns:

0 always; errors reading the files propagate as IOException

Throws:

IOException - if either CSV file cannot be read