1 //
2 // ========================================================================
3 // Copyright (c) 1995-2015 Mort Bay Consulting Pty. Ltd.
4 // ------------------------------------------------------------------------
5 // All rights reserved. This program and the accompanying materials
6 // are made available under the terms of the Eclipse Public License v1.0
7 // and Apache License v2.0 which accompanies this distribution.
8 //
9 // The Eclipse Public License is available at
10 // http://www.eclipse.org/legal/epl-v10.html
11 //
12 // The Apache License v2.0 is available at
13 // http://www.opensource.org/licenses/apache2.0.php
14 //
15 // You may elect to redistribute this code under either of these licenses.
16 // ========================================================================
17 //
18
19 package org.eclipse.jetty.start.graph;
20
21 /**
22 * Predicate for a node that has no explicitly set selections.
23 * (They are all transitive)
24 */
25 public class OnlyTransitivePredicate implements Predicate
26 {
27 public static final Predicate INSTANCE = new OnlyTransitivePredicate();
28
29 @Override
30 public boolean match(Node<?> input)
31 {
32 for (Selection selection : input.getSelections())
33 {
34 if (selection.isExplicit())
35 {
36 return false;
37 }
38 }
39 return true;
40 }
41 }