net.anotheria.anosite.guard.ConditionalGuard Maven / Gradle / Ivy
package net.anotheria.anosite.guard;
import javax.servlet.http.HttpServletRequest;
import net.anotheria.asg.data.DataObject;
import net.anotheria.asg.exception.ASGRuntimeException;
/**
* A conditional guard guards any object and returns true only if the predefined condition is true in the objects context. ContentPageServlet and other CMS classes ignore
* objects which are guarded by not fulfilled guards. This is an easy but powerful mechanism to switch off objects in some cases. Guards are stateless, there will usually exists only one instance of a given guard
* at the same time.
* @author another
*
*/
public interface ConditionalGuard {
/**
* Returns true if the condition is fullfilled.
* @param object
* @param req
* @return
* @throws ASGRuntimeException
*/
boolean isConditionFullfilled(DataObject object, HttpServletRequest req) throws ASGRuntimeException;
}