<%# Copyright 2013-2018 the original author or authors from the JHipster project. This file is part of the JHipster project, see https://jhipster.github.io/ for more information. 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 <%=packageName%>.security.oauth2; import javax.servlet.http.Cookie; import java.util.Arrays; import java.util.Collection; import java.util.HashMap; import java.util.Iterator; import java.util.Map; /** * A Collection of Cookies that allows modification - unlike a mere array. *

* Since {@link Cookie} doesn't implement hashCode nor equals, * we cannot simply put it into a HashSet. */ public class CookieCollection implements Collection { private final Map cookieMap; public CookieCollection() { cookieMap = new HashMap<>(); } public CookieCollection(Cookie... cookies) { this(Arrays.asList(cookies)); } public CookieCollection(Collection cookies) { cookieMap = new HashMap<>(cookies.size()); addAll(cookies); } @Override public int size() { return cookieMap.size(); } @Override public boolean isEmpty() { return cookieMap.isEmpty(); } @Override public boolean contains(Object o) { if (o instanceof String) { return cookieMap.containsKey(o); } if (o instanceof Cookie) { return cookieMap.containsValue(o); } return false; } @Override public Iterator iterator() { return cookieMap.values().iterator(); } public Cookie[] toArray() { Cookie[] cookies = new Cookie[cookieMap.size()]; return toArray(cookies); } @Override public T[] toArray(T[] ts) { return cookieMap.values().toArray(ts); } @Override public boolean add(Cookie cookie) { if (cookie == null) { return false; } cookieMap.put(cookie.getName(), cookie); return true; } @Override public boolean remove(Object o) { if (o instanceof String) { return cookieMap.remove((String)o) != null; } if (o instanceof Cookie) { Cookie c = (Cookie)o; return cookieMap.remove(c.getName()) != null; } return false; } public Cookie get(String name) { return cookieMap.get(name); } @Override public boolean containsAll(Collection collection) { for(Object o : collection) { if (!contains(o)) { return false; } } return true; } @Override public boolean addAll(Collection collection) { boolean result = false; for(Cookie cookie : collection) { result|= add(cookie); } return result; } @Override public boolean removeAll(Collection collection) { boolean result = false; for(Object cookie : collection) { result|= remove(cookie); } return result; } @Override public boolean retainAll(Collection collection) { boolean result = false; Iterator> it = cookieMap.entrySet().iterator(); while(it.hasNext()) { Map.Entry e = it.next(); if (!collection.contains(e.getKey()) && !collection.contains(e.getValue())) { it.remove(); result = true; } } return result; } @Override public void clear() { cookieMap.clear(); } }