aoqi@0: /* aoqi@0: * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved. aoqi@0: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. aoqi@0: * aoqi@0: * This code is free software; you can redistribute it and/or modify it aoqi@0: * under the terms of the GNU General Public License version 2 only, as aoqi@0: * published by the Free Software Foundation. Oracle designates this aoqi@0: * particular file as subject to the "Classpath" exception as provided aoqi@0: * by Oracle in the LICENSE file that accompanied this code. aoqi@0: * aoqi@0: * This code is distributed in the hope that it will be useful, but WITHOUT aoqi@0: * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or aoqi@0: * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License aoqi@0: * version 2 for more details (a copy is included in the LICENSE file that aoqi@0: * accompanied this code). aoqi@0: * aoqi@0: * You should have received a copy of the GNU General Public License version aoqi@0: * 2 along with this work; if not, write to the Free Software Foundation, aoqi@0: * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. aoqi@0: * aoqi@0: * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA aoqi@0: * or visit www.oracle.com if you need additional information or have any aoqi@0: * questions. aoqi@0: */ aoqi@0: aoqi@0: package com.sun.xml.internal.ws.binding; aoqi@0: aoqi@0: import com.sun.istack.internal.NotNull; aoqi@0: import com.sun.istack.internal.Nullable; aoqi@0: aoqi@0: import javax.xml.ws.WebServiceException; aoqi@0: import javax.xml.ws.WebServiceFeature; aoqi@0: aoqi@0: /** aoqi@0: * Experimental: Utility methods that operate on WebServiceFeatureLists. aoqi@0: * aoqi@0: * @author WS Development Team aoqi@0: */ aoqi@0: public class FeatureListUtil { aoqi@0: aoqi@0: /** aoqi@0: * Merge all features into one list. Returns an empty list if no lists were aoqi@0: * passed as parameter. aoqi@0: * aoqi@0: * @param lists The WebServiceFeatureLists. aoqi@0: * @return A new WebServiceFeatureList that contains all features. aoqi@0: */ aoqi@0: public static @NotNull WebServiceFeatureList mergeList(WebServiceFeatureList... lists) { aoqi@0: final WebServiceFeatureList result = new WebServiceFeatureList(); aoqi@0: for (WebServiceFeatureList list : lists) { aoqi@0: result.addAll(list); aoqi@0: } aoqi@0: return result; aoqi@0: } aoqi@0: aoqi@0: public static @Nullable F mergeFeature(final @NotNull Class featureType, aoqi@0: @Nullable WebServiceFeatureList list1, @Nullable WebServiceFeatureList list2) aoqi@0: throws WebServiceException { aoqi@0: final F feature1 = list1 != null ? list1.get(featureType) : null; aoqi@0: final F feature2 = list2 != null ? list2.get(featureType) : null; aoqi@0: if (feature1 == null) { aoqi@0: return feature2; aoqi@0: } aoqi@0: else if (feature2 == null) { aoqi@0: return feature1; aoqi@0: } aoqi@0: else { aoqi@0: if (feature1.equals(feature2)) { aoqi@0: return feature1; aoqi@0: } aoqi@0: else { aoqi@0: // TODO exception text aoqi@0: throw new WebServiceException(feature1 + ", " + feature2); aoqi@0: } aoqi@0: } aoqi@0: } aoqi@0: aoqi@0: public static boolean isFeatureEnabled(@NotNull Class featureType, aoqi@0: @Nullable WebServiceFeatureList list1, @Nullable WebServiceFeatureList list2) aoqi@0: throws WebServiceException { aoqi@0: final WebServiceFeature mergedFeature = mergeFeature(featureType, list1, list2); aoqi@0: return (mergedFeature != null) && mergedFeature.isEnabled(); aoqi@0: } aoqi@0: aoqi@0: }