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 /** 023 * Base for comparison terms. 024 * 025 * @version $Rev: 920714 $ $Date: 2010-03-09 01:55:49 -0500 (Tue, 09 Mar 2010) $ 026 */ 027 public abstract class ComparisonTerm extends SearchTerm { 028 029 private static final long serialVersionUID = 1456646953666474308L; 030 031 public static final int LE = 1; 032 public static final int LT = 2; 033 public static final int EQ = 3; 034 public static final int NE = 4; 035 public static final int GT = 5; 036 public static final int GE = 6; 037 038 protected int comparison; 039 040 public ComparisonTerm() { 041 } 042 043 public boolean equals(Object other) { 044 if (!(other instanceof ComparisonTerm)) { 045 return false; 046 } 047 return comparison == ((ComparisonTerm)other).comparison; 048 } 049 050 public int hashCode() { 051 return comparison; 052 } 053 }