| /* |
| * 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.jackrabbit.oak.security.authentication.ldap.impl; |
| |
| import java.util.HashMap; |
| import java.util.Locale; |
| import java.util.Map; |
| |
| import org.jetbrains.annotations.Nullable; |
| |
| /** |
| * {@code LdapIdentityProperties} implements a case insensitive hash map that preserves the case of the keys but |
| * ignores the case during lookup. |
| */ |
| public class LdapIdentityProperties extends HashMap<String, Object> { |
| |
| private final Map<String, String> keyMapping = new HashMap<String, String>(); |
| |
| public LdapIdentityProperties(int initialCapacity, float loadFactor) { |
| super(initialCapacity, loadFactor); |
| } |
| |
| public LdapIdentityProperties(int initialCapacity) { |
| super(initialCapacity); |
| } |
| |
| public LdapIdentityProperties() { |
| super(); |
| } |
| |
| public LdapIdentityProperties(Map<? extends String, ?> m) { |
| super(m); |
| for (String key: m.keySet()) { |
| keyMapping.put(convert(key), key); |
| } |
| } |
| |
| @Override |
| public Object put(String key, Object value) { |
| keyMapping.put(convert(key), key); |
| return super.put(key, value); |
| } |
| |
| @Override |
| public Object remove(Object key) { |
| keyMapping.remove(convert(key)); |
| return super.remove(key); |
| } |
| |
| @Override |
| public Object get(Object key) { |
| String realKey = keyMapping.get(convert(key)); |
| return realKey == null ? null : super.get(realKey); |
| } |
| |
| @Override |
| public boolean containsKey(Object key) { |
| String realKey = keyMapping.get(convert(key)); |
| return realKey != null && super.containsKey(realKey); |
| } |
| |
| @Override |
| public void putAll(Map<? extends String, ?> m) { |
| super.putAll(m); |
| for (String key: m.keySet()) { |
| keyMapping.put(convert(key), key); |
| } |
| } |
| |
| @Override |
| public void clear() { |
| super.clear(); |
| keyMapping.clear(); |
| } |
| |
| @Nullable |
| private String convert(@Nullable Object obj) { |
| if (obj == null) { |
| return null; |
| } |
| String key = obj instanceof String ? (String) obj : String.valueOf(obj); |
| return key.toUpperCase(Locale.ENGLISH).toLowerCase(Locale.ENGLISH); |
| } |
| } |