Package org.eclipse.epsilon.eunit.dt.diff.emf.v3

Class EMFDifferenceViewer

java.lang.Object

org.eclipse.epsilon.eunit.dt.diff.emf.v3.EMFDifferenceViewer

All Implemented Interfaces:

IDifferenceViewer

public class EMFDifferenceViewer
extends java.lang.Object
implements IDifferenceViewer

Field Summary

Fields inherited from interface org.eclipse.epsilon.eunit.dt.diff.IDifferenceViewer

EXTENSION_POINT_ID

Constructor Summary

Constructors

Constructor	Description
EMFDifferenceViewer()

Method Summary

Modifier and Type	Method	Description
boolean	canCompare(java.lang.Object expected, java.lang.Object actual, java.lang.Object delta)	Returns true if this viewer can show the differences between the expected and the actual results.
void	compare(java.lang.Object expected, java.lang.Object actual, java.lang.Object delta)	Shows the differences between the expected and actual values, which might have been precomputed or not.

Methods inherited from class java.lang.Object

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

Constructor Detail

EMFDifferenceViewer

public EMFDifferenceViewer()

Method Detail

canCompare

public boolean canCompare(java.lang.Object expected,
                          java.lang.Object actual,
                          java.lang.Object delta)

Description copied from interface: IDifferenceViewer

Returns true if this viewer can show the differences between the expected and the actual results. This method will be called from the SWT thread.

Specified by:

canCompare in interface IDifferenceViewer

Parameters:

expected - Expected value.

actual - Actual value.

delta - Precomputed differences, if available. Otherwise, null.

Returns:

true if this instance can either:

• compute and show the differences between expected and actual
• , or b) show the precomputed differences in delta.

Otherwise, returns false.

compare

public void compare(java.lang.Object expected,
                    java.lang.Object actual,
                    java.lang.Object delta)

Description copied from interface: IDifferenceViewer

Shows the differences between the expected and actual values, which might have been precomputed or not. This method will be called from the SWT thread. This method should only be called if IDifferenceViewer.canCompare(java.lang.Object, java.lang.Object, java.lang.Object) returned true with the same parameters.

Specified by:

compare in interface IDifferenceViewer

Parameters:

expected - Expected value.

actual - Actual value.

delta - Precomputed difference, if available. Otherwise, null.