/**
* store properties into DB node
*
* @param node
*/
public void setDGNode(Node node) {
id.setProperty(node);
name.setProperty(node);
methodID.setProperty(node);
startline.setProperty(node);
node.addLabel(NEO4JAccess.ExceptionInterceptionNode);
}
private Node setLabels(Node node, Collection<String> labels) {
if (labels==null || labels.isEmpty()) return node;
for (String label : labels) {
node.addLabel(DynamicLabel.label(label));
}
return node;
}
@Override
public Object createVertex(
final int id,
final String type,
final Map<String, ? extends Object> attributes,
final Map<String, Object> outgoingEdges,
final Map<String, Object> incomingEdges) {
final Node node = graphDb.createNode(DynamicLabel.label(type));
// this only works for inheritance hierarchies with
if (ModelConstants.SUPERTYPES.containsKey(type)) {
final String ancestor = ModelConstants.SUPERTYPES.get(type);
node.addLabel(DynamicLabel.label(ancestor));
}
for (final Entry<String, ? extends Object> attribute : attributes.entrySet()) {
final String key = attribute.getKey();
Object value = attribute.getValue();
// convert the value to string if it's an enum
value = enumsToString(value);
node.setProperty(key, value);
}
for (final Entry<String, Object> outgoingEdge : outgoingEdges.entrySet()) {
final String label = outgoingEdge.getKey();
if (outgoingEdge.getValue() instanceof Node) {
final Node targetNode = (Node) outgoingEdge.getValue();
node.createRelationshipTo(targetNode, relationship(label));
}
}
for (final Entry<String, Object> incomingEdge : incomingEdges.entrySet()) {
final String label = incomingEdge.getKey();
if (incomingEdge.getValue() instanceof Node) {
final Node sourceNode = (Node) incomingEdge.getValue();
sourceNode.createRelationshipTo(node, relationship(label));
}
}
return node;
}
@Test
public void shouldEnforceUniquenessConstraintOnAddLabel() throws Exception {
// given
constrainedNode("Label1", "key1", "value1");
newTransaction();
// when
Node node = db.createNode();
node.setProperty("key1", "value1");
try {
node.addLabel(label("Label1"));
fail("should have thrown exception");
}
// then
catch (ConstraintViolationException e) {
assertThat(e.getMessage(), containsString("\"key1\"=[value1]"));
}
}
public void _addLabels(Node node, String[] labels) {
for (String label : labels) node.addLabel(DynamicLabel.label(label));
}
public void _addLabel(Node node, String label) {
node.addLabel(DynamicLabel.label(label));
}
public void _addLabels(Node node, Label[] labels) {
for (Label label : labels) node.addLabel(label);
}
public void _addLabel(Node node, Label label) {
node.addLabel(label);
}
public void add(Node node, String label) {
node.addLabel(DynamicLabel.label(label));
put(added, node, label);
}