package psoft.hsphere.resource;

public interface HostDependentResource {
    /**
     * Method checks if a resource can be moved to the target server
     * @param newHostId
     * @return
     * @throws Exception
     */
    public boolean canBeMovedTo(long newHostId) throws Exception;
    
    

    /** The method physically creates a physical implementation
     * of a resource on a logical serevr with the passed ID
     * @param targetHostId
     * @throws Exception
     */
    public void physicalCreate(long targetHostId) throws Exception;


    /**
     * The metod deletes a physical implementation of a resource on
     * a logical server with the passed ID
     * @param targetHostId
     * @throws Exception
     */
    public void physicalDelete(long targetHostId) throws Exception;



    /**
     * The method sets an ID of the logical server to
     * which this resource is linked
     * @param newHostId
     * @throws Exception
     */
    public void setHostId(long newHostId) throws Exception;


    /**
     * The method returns an ID of a logical server
     * to which this resource is being linked  
     * @return
     * @throws Exception
     */
    public long getHostId() throws Exception;
}