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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/**
 * This class implements string comparisons for the Recipient Address
 * headers. <p>
 *
 * Note that this class differs from the <code>RecipientTerm</code> 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
/**
     * The recipient type.
     *
     * @serial
     */
    private Message.RecipientType type;

    private static final long serialVersionUID = -8293562089611618849L;

    
Constructor.
Params:
type –      the recipient type
pattern –   the address pattern to be compared./**
     * 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.
Returns:
	the recipient 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.
Params:
msg – 	The comparison is applied to this Message's recipient
	    	address.
Returns:
         true if the match succeeds, otherwise false./**
     * 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.
/**
     * 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.
/**
     * Compute a hashCode for this object.
     */
    @Override
    public int hashCode() {
	return type.hashCode() + super.hashCode();
    }
}