com.sun.xml.ws.binding.FeatureListUtil Maven / Gradle / Ivy
/*
* Copyright (c) 1997, 2018 Oracle and/or its affiliates. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Distribution License v. 1.0, which is available at
* http://www.eclipse.org/org/documents/edl-v10.php.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
package com.sun.xml.ws.binding;
import com.sun.istack.NotNull;
import com.sun.istack.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 mergeFeature(final @NotNull Class 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 featureType,
@Nullable WebServiceFeatureList list1, @Nullable WebServiceFeatureList list2)
throws WebServiceException {
final WebServiceFeature mergedFeature = mergeFeature(featureType, list1, list2);
return (mergedFeature != null) && mergedFeature.isEnabled();
}
}