gets all the nodes of this . concode_field_sep boolean shared concode_elem_sep int maxDistanceToRoot concode_elem_sep Set<DescriptorGraphNode> nodes concode_elem_sep Set<DescriptorGraphLevel> children concode_elem_sep Set<DescriptorGraphLevel> allParents concode_elem_sep int minDistanceToRoot concode_elem_sep Map<String,DescriptorLevel> levels concode_elem_sep Set<DescriptorGraphLevel> parents concode_field_sep void add concode_elem_sep boolean isRoot concode_elem_sep void calcDistances concode_elem_sep boolean isEmpty concode_elem_sep void addParent concode_elem_sep int getMaxDistance concode_elem_sep Collection<DescriptorLevel> getDescriptorLevels concode_elem_sep String getDescriptorLevelId concode_elem_sep boolean isLeaf concode_elem_sep DescriptorLevel getDescriptorLevel concode_elem_sep Set<DescriptorGraphLevel> getParents concode_elem_sep Set<DescriptorGraphLevel> getChildren concode_elem_sep void bind concode_elem_sep int getMinDistance concode_elem_sep String toString concode_elem_sep void addChild concode_elem_sep Set<DescriptorMember> getLeafMembers concode_elem_sep Set<DescriptorGraphLevel> getAllParents concode_elem_sep boolean isShared concode_elem_sep Set<DescriptorMember> getMembers
Set < DescriptorGraphNode > function ( ) { return Collections . unmodifiableSet ( nodes ) ; }