question: public void deleteEntityDescriptor ( String realm , String entityId ) throws SAML2MetaException { if ( entityId == null ) { return ; } if ( realm == null ) { realm = "/" ; } String [ ] objs = { entityId , realm } ; try { removeFromCircleOfTrust ( realm , entityId ) ; configInst . deleteConfiguration ( realm , entityId , null ) ; LogUtil . access ( Level . INFO , LogUtil . ENTITY_DESCRIPTOR_DELETED , objs , null ) ; SAML2MetaCache . putEntityDescriptor ( realm , entityId , null ) ; } catch ( ConfigurationException e ) { debug . error ( "SAML2MetaManager.deleteEntityDescriptor:" , e ) ; String [ ] data = { e . getMessage ( ) , entityId , realm } ; LogUtil . error ( Level . INFO , LogUtil . CONFIG_ERROR_DELETE_ENTITY_DESCRIPTOR , data , null ) ; throw new SAML2MetaException ( e ) ; } }
target:  Deletes the standard metadata entity descriptor under the realm.