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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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