| /* |
| * Copyright (c) 2012, 2013, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| package java.util.stream; |
| |
| import java.util.EnumSet; |
| |
| public class StreamOpFlagTestHelper { |
| |
| /** EnumSet containing stream flags */ |
| private static final EnumSet<StreamOpFlag> allStreamFlags; |
| |
| static { |
| allStreamFlags = EnumSet.allOf(StreamOpFlag.class); |
| for (StreamOpFlag f : EnumSet.allOf(StreamOpFlag.class)) |
| if (!f.isStreamFlag()) |
| allStreamFlags.remove(f); |
| } |
| |
| |
| static EnumSet<StreamOpFlag> allStreamFlags() { |
| // EnumSet is mutable |
| return allStreamFlags.clone(); |
| } |
| |
| public static boolean isStreamOrdered(Stream<?> s) { |
| return StreamOpFlag.ORDERED.isKnown(OpTestCase.getStreamFlags(s)); |
| } |
| } |