protected void addPolymorphicClusterIds ( final OClassImpl iBaseClass ) { Set < Integer > clusters = new TreeSet < Integer > ( ) ; for ( int clusterId : polymorphicClusterIds ) { clusters . add ( clusterId ) ; } for ( int clusterId : iBaseClass . polymorphicClusterIds ) { if ( clusters . add ( clusterId ) ) { try { addClusterIdToIndexes ( clusterId ) ; } catch ( RuntimeException e ) { OLogManager . instance ( ) . warn ( this , "Error adding clusterId '%d' to index of class '%s'" , e , clusterId , getName ( ) ) ; clusters . remove ( clusterId ) ; } } } polymorphicClusterIds = new int [ clusters . size ( ) ] ; int i = 0 ; for ( Integer cluster : clusters ) { polymorphicClusterIds [ i ] = cluster ; i ++ ; } }
Add different cluster id to the polymorphic cluster ids array .