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Diffstat (limited to 'jetty-start/src/main/java/org/eclipse/jetty/start/graph/OnlyTransitivePredicate.java')
-rw-r--r-- | jetty-start/src/main/java/org/eclipse/jetty/start/graph/OnlyTransitivePredicate.java | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/jetty-start/src/main/java/org/eclipse/jetty/start/graph/OnlyTransitivePredicate.java b/jetty-start/src/main/java/org/eclipse/jetty/start/graph/OnlyTransitivePredicate.java new file mode 100644 index 0000000000..8c91c40ff1 --- /dev/null +++ b/jetty-start/src/main/java/org/eclipse/jetty/start/graph/OnlyTransitivePredicate.java @@ -0,0 +1,41 @@ +// +// ======================================================================== +// Copyright (c) 1995-2015 Mort Bay Consulting Pty. Ltd. +// ------------------------------------------------------------------------ +// All rights reserved. This program and the accompanying materials +// are made available under the terms of the Eclipse Public License v1.0 +// and Apache License v2.0 which accompanies this distribution. +// +// The Eclipse Public License is available at +// http://www.eclipse.org/legal/epl-v10.html +// +// The Apache License v2.0 is available at +// http://www.opensource.org/licenses/apache2.0.php +// +// You may elect to redistribute this code under either of these licenses. +// ======================================================================== +// + +package org.eclipse.jetty.start.graph; + +/** + * Predicate for a node that has no explicitly set selections. + * (They are all transitive) + */ +public class OnlyTransitivePredicate implements Predicate +{ + public static final Predicate INSTANCE = new OnlyTransitivePredicate(); + + @Override + public boolean match(Node<?> input) + { + for (Selection selection : input.getSelections()) + { + if (selection.isExplicit()) + { + return false; + } + } + return true; + } +} |