| /* |
| * Copyright (c) 2011, 2021 Oracle and/or its affiliates. All rights reserved. |
| * |
| * This program and the accompanying materials are made available under the |
| * terms of the Eclipse Public License v. 2.0 which is available at |
| * http://www.eclipse.org/legal/epl-2.0, |
| * or the Eclipse Distribution License v. 1.0 which is available at |
| * http://www.eclipse.org/org/documents/edl-v10.php. |
| * |
| * SPDX-License-Identifier: EPL-2.0 OR BSD-3-Clause |
| */ |
| |
| // Contributors: |
| // Blaise Doughan - 2.4 - initial implementation |
| package org.eclipse.persistence.testing.jaxb.listofobjects; |
| |
| import java.util.Collection; |
| import java.util.Map; |
| import java.util.Set; |
| |
| public class NullSetsMap implements Map { |
| |
| @Override |
| public int size() { |
| return 0; |
| } |
| |
| @Override |
| public boolean isEmpty() { |
| return true; |
| } |
| |
| @Override |
| public boolean containsKey(Object key) { |
| return false; |
| } |
| |
| @Override |
| public boolean containsValue(Object value) { |
| return false; |
| } |
| |
| @Override |
| public Object get(Object key) { |
| return null; |
| } |
| |
| @Override |
| public Object put(Object key, Object value) { |
| return null; |
| } |
| |
| @Override |
| public Object remove(Object key) { |
| return null; |
| } |
| |
| @Override |
| public void putAll(Map m) { |
| } |
| |
| @Override |
| public void clear() { |
| } |
| |
| @Override |
| public Set keySet() { |
| return null; |
| } |
| |
| @Override |
| public Collection values() { |
| return null; |
| } |
| |
| @Override |
| public Set entrySet() { |
| return null; |
| } |
| |
| } |