package javax.slee.management;import java.util.Date;import javax.slee.ComponentID;/** * This interface provides access to deployment-specific attributes that * describe an installed deployable unit. */public interface DeployableUnitDescriptor {    /**     * Get the URL that the deployable unit was installed from.     * @return the URL that the deployable unit was installed from.     */    public String getURL();    /**     * Get the date that the deployable unit was installed.     * @return the date that the deployable unit was installed.     */    public Date getDeploymentDate();    /**     * Get the component identifiers of the components installed with this     * deployable unit.     * @return the component identifiers of the components installed with     *        this deployable unit.     */    public ComponentID[] getComponents();}