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package javax.mail;
/**
* This class represents a set of quotas for a given quota root.
* Each quota root has a set of resources, represented by the
* Quota.Resource class. Each resource has a name
* (for example, "STORAGE"), a current usage, and a usage limit.
* See RFC 2087.
*
* @since JavaMail 1.4
* @author Bill Shannon
*/
public class Quota {
/**
* An individual resource in a quota root.
*
* @since JavaMail 1.4
*/
public static class Resource {
/** The name of the resource. */
public String name;
/** The current usage of the resource. */
public long usage;
/** The usage limit for the resource. */
public long limit;
/**
* Construct a Resource object with the given name,
* usage, and limit.
*
* @param name the resource name
* @param usage the current usage of the resource
* @param limit the usage limit for the resource
*/
public Resource(String name, long usage, long limit) {
this.name = name;
this.usage = usage;
this.limit = limit;
}
}
/**
* The name of the quota root.
*/
public String quotaRoot;
/**
* The set of resources associated with this quota root.
*/
public Quota.Resource[] resources;
/**
* Create a Quota object for the named quotaroot with no associated
* resources.
*
* @param quotaRoot the name of the quota root
*/
public Quota(String quotaRoot) {
this.quotaRoot = quotaRoot;
}
/**
* Set a resource limit for this quota root.
*
* @param name the name of the resource
* @param limit the resource limit
*/
public void setResourceLimit(String name, long limit) {
if (resources == null) {
resources = new Quota.Resource[1];
resources[0] = new Quota.Resource(name, 0, limit);
return;
}
for (int i = 0; i < resources.length; i++) {
if (resources[i].name.equalsIgnoreCase(name)) {
resources[i].limit = limit;
return;
}
}
Quota.Resource[] ra = new Quota.Resource[resources.length + 1];
System.arraycopy(resources, 0, ra, 0, resources.length);
ra[ra.length - 1] = new Quota.Resource(name, 0, limit);
resources = ra;
}
}