| /* |
| * Copyright (c) 1997, 2012, 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. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * 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 com.sun.xml.internal.ws.binding; |
| |
| import com.sun.istack.internal.NotNull; |
| import com.sun.istack.internal.Nullable; |
| |
| import javax.xml.ws.WebServiceException; |
| import javax.xml.ws.WebServiceFeature; |
| |
| /** |
| * Experimental: Utility methods that operate on WebServiceFeatureLists. |
| * |
| * @author WS Development Team |
| */ |
| public class FeatureListUtil { |
| |
| /** |
| * Merge all features into one list. Returns an empty list if no lists were |
| * passed as parameter. |
| * |
| * @param lists The WebServiceFeatureLists. |
| * @return A new WebServiceFeatureList that contains all features. |
| */ |
| public static @NotNull WebServiceFeatureList mergeList(WebServiceFeatureList... lists) { |
| final WebServiceFeatureList result = new WebServiceFeatureList(); |
| for (WebServiceFeatureList list : lists) { |
| result.addAll(list); |
| } |
| return result; |
| } |
| |
| public static @Nullable <F extends WebServiceFeature> F mergeFeature(final @NotNull Class<F> featureType, |
| @Nullable WebServiceFeatureList list1, @Nullable WebServiceFeatureList list2) |
| throws WebServiceException { |
| final F feature1 = list1 != null ? list1.get(featureType) : null; |
| final F feature2 = list2 != null ? list2.get(featureType) : null; |
| if (feature1 == null) { |
| return feature2; |
| } |
| else if (feature2 == null) { |
| return feature1; |
| } |
| else { |
| if (feature1.equals(feature2)) { |
| return feature1; |
| } |
| else { |
| // TODO exception text |
| throw new WebServiceException(feature1 + ", " + feature2); |
| } |
| } |
| } |
| |
| public static boolean isFeatureEnabled(@NotNull Class<? extends WebServiceFeature> featureType, |
| @Nullable WebServiceFeatureList list1, @Nullable WebServiceFeatureList list2) |
| throws WebServiceException { |
| final WebServiceFeature mergedFeature = mergeFeature(featureType, list1, list2); |
| return (mergedFeature != null) && mergedFeature.isEnabled(); |
| } |
| |
| } |