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/*
* 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.catalina.realm;
import java.util.ArrayList;
import java.util.List;
import org.apache.catalina.CredentialHandler;
public class NestedCredentialHandler implements CredentialHandler {
private final List<CredentialHandler> credentialHandlers = new ArrayList<>();
@Override
public boolean matches(String inputCredentials, String storedCredentials) {
for (CredentialHandler handler : credentialHandlers) {
if (handler.matches(inputCredentials, storedCredentials)) {
return true;
}
}
return false;
}
/**
* The input credentials will be passed to the first nested {@link CredentialHandler}. If no nested
* {@link CredentialHandler} are configured then <code>null</code> will be returned. {@inheritDoc}
*/
@Override
public String mutate(String inputCredentials) {
if (credentialHandlers.isEmpty()) {
return null;
}
return credentialHandlers.get(0).mutate(inputCredentials);
}
public void addCredentialHandler(CredentialHandler handler) {
credentialHandlers.add(handler);
}
public CredentialHandler[] getCredentialHandlers() {
return credentialHandlers.toArray(new CredentialHandler[0]);
}
}
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