question: private void removeFromCircleOfTrust ( BaseConfigType config , String realm , String entityId ) { String classMethod = "IDFFMetaManager:removeFromCircleOfTrust:" ; try { if ( config != null ) { Map attr = IDFFMetaUtils . getAttributes ( config ) ; List cotAttr = ( List ) attr . get ( COTConstants . COT_LIST ) ; List cotList = new ArrayList ( cotAttr ) ; if ( ( cotList != null ) && ! cotList . isEmpty ( ) ) { for ( Iterator iter = cotList . iterator ( ) ; iter . hasNext ( ) ; ) { String cotName = ( String ) iter . next ( ) ; if ( cotName != null && cotName . length ( ) > 0 ) { try { cotManager . removeCircleOfTrustMember ( realm , cotName , COTConstants . IDFF , entityId ) ; } catch ( COTException ce ) { if ( debug . messageEnabled ( ) ) { debug . message ( classMethod + "Invalid COT: " + cotName ) ; } } } } } } } catch ( Exception e ) { debug . error ( "IDFFMetaManager.removeFromCircleOfTrust:" + "Error while removing entity " + entityId + " from COT." , e ) ; } }
target:  Remove entity identifier from circle of trust.