gistfile1.java

		Services.command(SecurityContext.getSuperUserInstance(), TransactionCommand.class).execute(new StructrTransaction() {

			@Override
			public Object execute() throws FrameworkException {

				for (Node node : IteratorUtil.asIterable(nodes)) {

					final List<Relationship> references = ImmutableList.copyOf(node.getRelationships(Direction.INCOMING, new RelationshipType() {

						@Override
						public String name() {

							return RELATIONSHIP_TYPE;

						}

					}));

					for (int i = 1; i < references.size(); i++) {

						final Relationship reference = references.get(i);

						logger.log(Level.INFO, "Deleting reference {0} between {1} and {2}", new Object[] { reference.getId(), reference.getStartNode().getId(),
							reference.getEndNode().getId() });
						reference.delete();

					}

				}

				return null;

			}

		});