question: private Element createIDPEntityDescriptor ( boolean exportPrivateData ) throws Exception { Element entEle = doc . createElementNS ( null , SAMLNames . ENTDESCRIPTOR ) ; String id = idmClient . getEntityID ( tenantName ) ; String alias = idmClient . getLocalIDPAlias ( tenantName ) ; if ( id == null ) { id = tenantName ; } entEle . setAttribute ( SAMLNames . ENTID , id ) ; Element idpSSO = createIDPSSODescriptor ( exportPrivateData ) ; entEle . appendChild ( idpSSO ) ; if ( exportPrivateData ) { if ( alias == null || alias . isEmpty ( ) ) { alias = id ; } Element orgEle = createOrganization ( tenantName , tenantName , alias , SAMLNames . ENGLISH ) ; entEle . appendChild ( orgEle ) ; } return entEle ; }
target:  Create Extension element of EntityDescriptor in DOM.