impl xs traversers impl xs SchemaGrammar impl xs SchemaSymbols impl xs XSElementDecl impl xs identity IdentityConstraint impl xs identity UniqueOrKey DOMUtil w3c dom xsduniqueorkeytraverser xsdabstractidconstrainttraverser xsduniqueorkeytraverser xsdhandler handler xsattributechecker gattrcheck handler gattrcheck traverse uelem xselementdecl element xsdocumentinfo schemadoc schemagrammar grammar attrvalues fattrchecker.checkattributes uelem schemadoc attrvalues xsattributechecker.attidx_name reportschemaerror domutil.getlocalname uelem schemasymbols.att_name uelem fattrchecker.returnattrarray attrvalues schemadoc uniqueorkey uniqueorkey domutil.getlocalname uelem schemasymbols.elt_unique uniqueorkey uniqueorkey schemadoc.ftargetnamespace element.fname identityconstraint.ic_unique uniqueorkey uniqueorkey schemadoc.ftargetnamespace element.fname identityconstraint.ic_key traverseidentityconstraint uniqueorkey uelem schemadoc attrvalues grammar.addidconstraintdecl element uniqueorkey fattrchecker.returnattrarray attrvalues schemadoc