/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.cxf.ws.policy.selector;
import java.util.ArrayList;
import java.util.List;
import javax.xml.namespace.QName;
import org.apache.cxf.ws.policy.AlternativeSelector;
import org.apache.neethi.Assertion;
import org.apache.neethi.builders.PrimitiveAssertion;
/**
*
*/
public abstract class BaseAlternativeSelector implements AlternativeSelector {
protected boolean isCompatibleWithRequest(List<Assertion> alternative,
List<List<Assertion>> request) {
if (request == null) {
return true;
}
for (List<Assertion> r : request) {
if (isCompatible(alternative, r)) {
return true;
}
}
return false;
}
protected boolean isCompatible(List<Assertion> alternative, List<Assertion> r) {
List<QName> rNames = new ArrayList<>(r.size());
for (Assertion ra : r) {
rNames.add(ra.getName());
}
for (Assertion a : alternative) {
for (Assertion ra : r) {
if (a.equals(ra)) {
rNames.remove(ra.getName());
break;
} else {
// Workaround until Neethi assertions implementations do not override equals():
// objects in lists can be different instances
if ((a instanceof PrimitiveAssertion) && (ra instanceof PrimitiveAssertion)
&& ((PrimitiveAssertion) a).equal(ra)) {
rNames.remove(ra.getName());
break;
}
}
}
}
return rNames.isEmpty();
}
}