org.unitils.reflectionassert.difference
Class ObjectDifference

java.lang.Object
  org.unitils.reflectionassert.difference.Difference
      org.unitils.reflectionassert.difference.ObjectDifference

public class ObjectDifference
extends Difference

A class for holding the difference between two objects.

Author:

Tim Ducheyne, Filip Neven

Constructor Summary

ObjectDifference(String message, Object leftValue, Object rightValue)
Creates a difference.

Method Summary

<T,A> T	accept(DifferenceVisitor<T,A> visitor, A argument) Double dispatch method.
void	addFieldDifference(String fieldName, Difference difference) Adds a difference for the field with the given name.
Map<String,Difference>	getFieldDifferences() Gets all differences per field name.

Methods inherited from class org.unitils.reflectionassert.difference.Difference

getLeftValue, getMessage, getRightValue

Methods inherited from class java.lang.Object

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

Constructor Detail

ObjectDifference

public ObjectDifference(String message,
                        Object leftValue,
                        Object rightValue)

Creates a difference.

Parameters:

message - a message describing the difference

leftValue - the left instance

rightValue - the right instance

Method Detail

addFieldDifference

public void addFieldDifference(String fieldName,
                               Difference difference)

Adds a difference for the field with the given name.

Parameters:

fieldName - The field name, not null

difference - The difference, not null

getFieldDifferences

public Map<String,Difference> getFieldDifferences()

Gets all differences per field name.

Returns:

The differences, not null

accept

public <T,A> T accept(DifferenceVisitor<T,A> visitor,
                      A argument)

Double dispatch method. Dispatches back to the given visitor.

All subclasses should copy this method in their own class body.

Overrides:

accept in class Difference

Parameters:

visitor - The visitor, not null

argument - An optional argument for the visitor, null if not applicable

Returns:

The result