@Override
public Image getImage(final Object node) {
if (node instanceof DifferenceReport) {
return null;
} else if (node instanceof Mapping) {
Mapping mapping = (Mapping) node;
MappingHelper helper = mapping.getHelper();
if (helper instanceof DifferenceDescriptor) {
final DifferenceDescriptor desc = (DifferenceDescriptor) helper;
final DifferenceType type = desc.getType();
if (type.getValue() == DifferenceType.DELETION) {
final List<EObject> inputs = mapping.getInputs();
final EObject input = inputs.isEmpty() ? null : inputs.get(0);
if (input != null) {
return lpImageLabelProvider.getImage(input);
}
} else {
final List<EObject> outputs = mapping.getOutputs();
final EObject output = outputs.isEmpty() ? null : outputs.get(0);
final List<EObject> inputs = mapping.getInputs();
final EObject input = inputs.isEmpty() ? null : inputs.get(0);
if (output != null) {
return lpImageLabelProvider.getImage(output);
} else if (input != null) {
return lpImageLabelProvider.getImage(input);
}
}
}
} else if (node instanceof EObject) {
return lpImageLabelProvider.getImage(node);
}
if (node instanceof ModelWorkspaceItem) {
return workbenchProvider.getImage(((ModelWorkspaceItem) node).getResource());
}
return null;
}
@Override
public String getText(final Object node) {
if (node instanceof DifferenceReport) {
DifferenceReport diffReport = (DifferenceReport) node;
String result = diffReport.getTitle();
if (result == null) {
result = diffReport.getResultUri();
}
return result;
} else if (node instanceof Mapping) {
Mapping mapping = (Mapping) node;
MappingHelper helper = mapping.getHelper();
if (helper instanceof DifferenceDescriptor) {
final DifferenceDescriptor desc = (DifferenceDescriptor) helper;
final DifferenceType type = desc.getType();
int typeValue = type.getValue();
if (typeValue == DifferenceType.ADDITION) {
final List<EObject> outputs = mapping.getOutputs();
final EObject output = outputs.isEmpty() ? null : outputs.get(0);
if (output != null) {
return ModelUtilities.getEMFLabelProvider().getText(output);
}
} else if (typeValue == DifferenceType.DELETION) {
final List<EObject> inputs = mapping.getInputs();
final EObject input = inputs.isEmpty() ? null : inputs.get(0);
if (input != null) {
return ModelUtilities.getEMFLabelProvider().getText(input);
}
} else if (typeValue == DifferenceType.CHANGE) {
final List<EObject> outputs = mapping.getOutputs();
final EObject output = outputs.isEmpty() ? null : outputs.get(0);
if (output != null) {
return ModelUtilities.getEMFLabelProvider().getText(output);
}
} else if (typeValue == DifferenceType.NO_CHANGE) {
final List<EObject> outputs = mapping.getOutputs();
final EObject output = outputs.isEmpty() ? null : outputs.get(0);
if (output != null) {
return ModelUtilities.getEMFLabelProvider().getText(output);
}
} else if (typeValue == DifferenceType.CHANGE_BELOW) {
final List<EObject> outputs = mapping.getOutputs();
final EObject output = outputs.isEmpty() ? null : outputs.get(0);
final List<EObject> inputs = mapping.getInputs();
final EObject input = inputs.isEmpty() ? null : inputs.get(0);
if (output != null) {
return ModelUtilities.getEMFLabelProvider().getText(output);
} else if (input != null) {
return ModelUtilities.getEMFLabelProvider().getText(input);
}
}
}
} else if (node instanceof EObject) {
return ModelUtilities.getEMFLabelProvider().getText(node);
}
if (node instanceof ModelWorkspaceItem) {
return workbenchProvider.getText(((ModelWorkspaceItem) node).getResource());
}
return "UNKNOWN"; //$NON-NLS-1$
}