private static void assertPropertyEquals(SNode expectedNode, SNode actualNode) {
HashSet<String> propertes = new HashSet<String>();
propertes.addAll(IterableUtil.asCollection(expectedNode.getPropertyNames()));
propertes.addAll(IterableUtil.asCollection(actualNode.getPropertyNames()));
for (String key : propertes) {
String expectedProperty =
jetbrains.mps.util.SNodeOperations.getProperties(expectedNode).get(key);
String actualProperty = jetbrains.mps.util.SNodeOperations.getProperties(actualNode).get(key);
assertEquals(
getErrorString("property", expectedNode, actualNode), expectedProperty, actualProperty);
}
}
private static void assertReferenceEquals(SNode expectedNode, SNode actualNode) {
Set<String> roles = new HashSet<String>();
roles.addAll(jetbrains.mps.util.SNodeOperations.getReferenceRoles(expectedNode));
roles.addAll(jetbrains.mps.util.SNodeOperations.getReferenceRoles(actualNode));
Map<String, Set<SReference>> expRoleToReferenceMap = createRoleToReferenceMap(expectedNode);
Map<String, Set<SReference>> actRoleToReferenceMap = createRoleToReferenceMap(actualNode);
for (String role : roles) {
Assert.assertEquals(
getErrorString("different number of referents in role " + role, expectedNode, actualNode),
expRoleToReferenceMap.get(role).size(),
actRoleToReferenceMap.get(role).size());
SReference expectedReference = expectedNode.getReference(role);
SReference actualReference = actualNode.getReference(role);
assertReferenceEquals(
getErrorString("reference in role " + role, expectedNode, actualNode),
expectedReference,
actualReference);
}
}
@Override
public boolean met(MPSTreeNode node) {
if (node instanceof SNodeTreeNode) return false;
if (node instanceof SModelTreeNode) {
SModelTreeNode modelNode = (SModelTreeNode) node;
if (!modelNode.hasModelsUnder()) return false;
String outerName = SNodeOperations.getModelLongName(modelNode.getSModelDescriptor());
String innerName = jetbrains.mps.util.SNodeOperations.getModelLongName(myModel);
return innerName.startsWith(outerName + ".");
}
if (!node.isInitialized() && !node.hasInfiniteSubtree()) {
node.init();
return true;
}
return node.isInitialized();
}
public boolean canExecute(EditorContext context) {
EditorCell selectedCell = getCellToPasteTo((EditorCell) context.getSelectedCell());
if (selectedCell == null) {
return false;
}
SNode selectedNode = selectedCell.getSNode();
if (selectedNode == null || jetbrains.mps.util.SNodeOperations.isDisposed(selectedNode)) {
return false;
}
List<SNode> pasteNodes = CopyPasteUtil.getNodesFromClipboard(selectedNode.getModel());
if (pasteNodes == null || pasteNodes.isEmpty()) {
return CopyPasteUtil.isConversionAvailable(selectedNode.getModel(), selectedNode);
}
if (!new NodePaster(pasteNodes).canPaste(selectedCell)) {
LOG.debug("Couldn't paste node here");
return false;
}
return true;
}