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 import javax.mail.MessagingException; 024 025 /** 026 * @version $Rev: 920714 $ $Date: 2010-03-09 01:55:49 -0500 (Tue, 09 Mar 2010) $ 027 */ 028 public final class HeaderTerm extends StringTerm { 029 030 private static final long serialVersionUID = 8342514650333389122L; 031 032 protected String headerName; 033 034 public HeaderTerm(String header, String pattern) { 035 super(pattern); 036 this.headerName = header; 037 } 038 039 public String getHeaderName() { 040 return headerName; 041 } 042 043 public boolean match(Message message) { 044 try { 045 String values[] = message.getHeader(headerName); 046 if (values != null) { 047 for (int i = 0; i < values.length; i++) { 048 String value = values[i]; 049 if (match(value)) { 050 return true; 051 } 052 } 053 } 054 return false; 055 } catch (MessagingException e) { 056 return false; 057 } 058 } 059 060 public boolean equals(Object other) { 061 if (other == this) return true; 062 if (other instanceof HeaderTerm == false) return false; 063 // we need to compare with more than just the header name. 064 return headerName.equalsIgnoreCase(((HeaderTerm) other).headerName) && super.equals(other); 065 } 066 067 public int hashCode() { 068 return headerName.toLowerCase().hashCode() + super.hashCode(); 069 } 070 }