new Update(
structureEntityVersion,
fLeftASTHelper.createSourceCodeEntity(leftDrn),
fRightASTHelper.createSourceCodeEntity(rightDrn),
leftRoot.getEntity());
structureEntityVersion.addAllSourceCodeChanges(fChangeClassifier.classifySourceCodeChanges(Arrays
.asList(upd)));
}
extractChanges(leftRoot, rightRoot, structureEntityVersion);
leftRoot = fLeftASTHelper.createMethodBodyTree(leftDrn);
rightRoot = fRightASTHelper.createMethodBodyTree(rightDrn);