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package javax.mail.search;
import javax.mail.Message;
import javax.mail.Address;
/**
* This class implements string comparisons for the Recipient Address
* headers.
*
* Note that this class differs from the RecipientTerm 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 RecipientStringTerm extends AddressStringTerm {
/**
* The recipient type.
*
* @serial
*/
private Message.RecipientType type;
private static final long serialVersionUID = -8293562089611618849L;
/**
* Constructor.
*
* @param type the recipient type
* @param pattern the address pattern to be compared.
*/
public RecipientStringTerm(Message.RecipientType type, String pattern) {
super(pattern);
this.type = type;
}
/**
* Return the type of recipient to match with.
*
* @return the recipient type
*/
public Message.RecipientType getRecipientType() {
return type;
}
/**
* Check whether the address specified in the constructor is
* a substring of the recipient address of this Message.
*
* @param msg The comparison is applied to this Message's recipient
* address.
* @return true if the match succeeds, otherwise false.
*/
@Override
public boolean match(Message msg) {
Address[] recipients;
try {
recipients = msg.getRecipients(type);
} catch (Exception e) {
return false;
}
if (recipients == null)
return false;
for (int i=0; i < recipients.length; i++)
if (super.match(recipients[i]))
return true;
return false;
}
/**
* Equality comparison.
*/
@Override
public boolean equals(Object obj) {
if (!(obj instanceof RecipientStringTerm))
return false;
RecipientStringTerm rst = (RecipientStringTerm)obj;
return rst.type.equals(this.type) && super.equals(obj);
}
/**
* Compute a hashCode for this object.
*/
@Override
public int hashCode() {
return type.hashCode() + super.hashCode();
}
}