question: @ Override protected boolean hasOverflow ( FlatRStarTreeNode node ) { if ( node . isLeaf ( ) ) { return node . getNumEntries ( ) == leafCapacity ; } else if ( node . getNumEntries ( ) == node . getCapacity ( ) ) { node . increaseEntries ( ) ; } return false ; }
target:  Returns true if in the specified node an overflow occurred, false otherwise.