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The IAM plugin will provide another implementation of the SecurityChecker intrerface. We will also have to add to this interface some more methods or change some signatures to facilitate policy and Action based access control.
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/**
* SecurityChecker checks the ownership and access control to objects within
*/
public interface SecurityChecker extends Adapter {
...
/**
* Checks if the account can access the object.
*
* @param caller
* account to check against.
* @param entity
* object that the account is trying to access.
* @param accessType
*
* @param action
*
* @return true if access allowed. false if this adapter cannot provide permission.
* @throws PermissionDeniedException
* if this adapter is suppose to authenticate ownership and the check failed.
*/
boolean checkAccess(Account caller, ControlledEntity entity, AccessType accessType, String action) throws PermissionDeniedException;
....
}
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