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package javax.mail;
/**
* An interface implemented by Stores that support quotas.
* The {@link #getQuota getQuota} and {@link #setQuota setQuota} methods
* support the quota model defined by the IMAP QUOTA extension.
* Refer to RFC 2087
* for more information.
*
* @since JavaMail 1.4
*/
public interface QuotaAwareStore {
/**
* Get the quotas for the named folder.
* Quotas are controlled on the basis of a quota root, not
* (necessarily) a folder. The relationship between folders
* and quota roots depends on the server. Some servers
* might implement a single quota root for all folders owned by
* a user. Other servers might implement a separate quota root
* for each folder. A single folder can even have multiple
* quota roots, perhaps controlling quotas for different
* resources.
*
* @param folder the name of the folder
* @return array of Quota objects
* @exception MessagingException if the server doesn't support the
* QUOTA extension
*/
Quota[] getQuota(String folder) throws MessagingException;
/**
* Set the quotas for the quota root specified in the quota argument.
* Typically this will be one of the quota roots obtained from the
* getQuota method, but it need not be.
*
* @param quota the quota to set
* @exception MessagingException if the server doesn't support the
* QUOTA extension
*/
void setQuota(Quota quota) throws MessagingException;
}