/*
* Copyright 2016 Red Hat, Inc. and/or its affiliates
* and other contributors as indicated by the @author tags.
*
* Licensed 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.keycloak.client.admin.cli.util;
import java.util.Iterator;
import java.util.LinkedHashMap;
/**
* @author <a href="mailto:mstrukel@redhat.com">Marko Strukelj</a>
*/
public class Headers implements Iterable<Header> {
private LinkedHashMap<String, Header> headers = new LinkedHashMap<>();
public void add(String header, String value) {
headers.put(header.toLowerCase(), new Header(header, value));
}
public boolean addIfMissing(String header, String value) {
String key = header.toLowerCase();
if (!headers.containsKey(key)) {
headers.put(key, new Header(header, value));
return true;
}
return false;
}
public boolean contains(String header) {
String key = header.toLowerCase();
return headers.containsKey(key);
}
public Header get(String header) {
return headers.get(header.toLowerCase());
}
@Override
public Iterator<Header> iterator() {
return headers.values().iterator();
}
}