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/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
 *
 * The contents of this file are subject to the terms of either the GNU
 * General Public License Version 2 only ("GPL") or the Common Development
 * and Distribution License("CDDL") (collectively, the "License").  You
 * may not use this file except in compliance with the License. You can obtain
 * a copy of the License at https://glassfish.dev.java.net/public/CDDL+GPL.html
 * or glassfish/bootstrap/legal/LICENSE.txt.  See the License for the specific
 * language governing permissions and limitations under the License.
 *
 * When distributing the software, include this License Header Notice in each
 * file and include the License file at glassfish/bootstrap/legal/LICENSE.txt.
 * Sun designates this particular file as subject to the "Classpath" exception
 * as provided by Sun in the GPL Version 2 section of the License file that
 * accompanied this code.  If applicable, add the following below the License
 * Header, with the fields enclosed by brackets [] replaced by your own
 * identifying information: "Portions Copyrighted [year]
 * [name of copyright owner]"
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 * elects to include this software in this distribution under the [CDDL or GPL
 * Version 2] license."  If you don't indicate a single choice of license, a
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 */

package javax.mail.search;

import javax.mail.Message;
import javax.mail.Address;

/**
 * This class implements string comparisons for the From Address
 * header. 

* * Note that this class differs from the FromTerm class * in that this class does comparisons on address strings rather than Address * objects. The string comparisons are case-insensitive. * * @since JavaMail 1.1 */ public final class FromStringTerm extends AddressStringTerm { private static final long serialVersionUID = 5801127523826772788L; /** * Constructor. * * @param pattern the address pattern to be compared. */ public FromStringTerm(String pattern) { super(pattern); } /** * Check whether the address string specified in the constructor is * a substring of the From address of this Message. * * @param msg The comparison is applied to this Message's From * address. * @return true if the match succeeds, otherwise false. */ public boolean match(Message msg) { Address[] from; try { from = msg.getFrom(); } catch (Exception e) { return false; } if (from == null) return false; for (int i=0; i < from.length; i++) if (super.match(from[i])) return true; return false; } /** * Equality comparison. */ public boolean equals(Object obj) { if (!(obj instanceof FromStringTerm)) return false; return super.equals(obj); } }





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