001 /* 002 * Licensed to the Apache Software Foundation (ASF) under one 003 * or more contributor license agreements. See the NOTICE file 004 * distributed with this work for additional information 005 * regarding copyright ownership. The ASF licenses this file 006 * to you under the Apache License, Version 2.0 (the 007 * "License"); you may not use this file except in compliance 008 * with the License. You may obtain a copy of the License at 009 * 010 * http://www.apache.org/licenses/LICENSE-2.0 011 * 012 * Unless required by applicable law or agreed to in writing, 013 * software distributed under the License is distributed on an 014 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 015 * KIND, either express or implied. See the License for the 016 * specific language governing permissions and limitations 017 * under the License. 018 */ 019 020 package javax.mail.search; 021 022 import javax.mail.Message; 023 024 /** 025 * Term that implements a logical negation. 026 * 027 * @version $Rev: 920714 $ $Date: 2010-03-09 01:55:49 -0500 (Tue, 09 Mar 2010) $ 028 */ 029 public final class NotTerm extends SearchTerm { 030 031 private static final long serialVersionUID = 7152293214217310216L; 032 033 protected SearchTerm term; 034 035 public NotTerm(SearchTerm term) { 036 this.term = term; 037 } 038 039 public SearchTerm getTerm() { 040 return term; 041 } 042 043 public boolean match(Message message) { 044 return !term.match(message); 045 } 046 047 public boolean equals(Object other) { 048 if (other == this) return true; 049 if (other instanceof NotTerm == false) return false; 050 return term.equals(((NotTerm) other).term); 051 } 052 053 public int hashCode() { 054 return term.hashCode(); 055 } 056 }