/**
* 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.transport.http.policy.impl;
public final class StringUtils {
private StringUtils() {
}
static String combine(String s1, String s2) {
return s1 == null ? s2 : s1;
}
static boolean equals(String s1, String s2) {
return s1 == null ? s2 == null : s1.equals(s2);
}
static boolean compatible(String s1, String s2) {
return s1 == null || s2 == null || s1.equals(s2);
}
}