/** replaces all visible members of hier with the members of the next higher level. */
public void drillUp(Hierarchy hier) {
QueryAdapter.QueryAdapterHolder model = (QueryAdapter.QueryAdapterHolder) getModel();
model.getQueryAdapter().drillUp(hier);
}
/** drill up is possible if not all members of the top level hierarchy are shown. */
public boolean canDrillUp(Hierarchy hier) {
QueryAdapter.QueryAdapterHolder model = (QueryAdapter.QueryAdapterHolder) getModel();
return model.getQueryAdapter().canDrillUp(hier);
}
/**
* replaces the members. Let <code>H</code> be the hierarchy that member belongs to. Then
* drillDown will replace all members from <code>H</code> that are currently visible with the
* children of <code>member</code>.
*/
public void drillDown(Member member) {
QueryAdapter.QueryAdapterHolder model = (QueryAdapter.QueryAdapterHolder) getModel();
model.getQueryAdapter().drillDown(member);
}
/** drill down is possible if <code>member</code> has children */
public boolean canDrillDown(Member member) {
QueryAdapter.QueryAdapterHolder model = (QueryAdapter.QueryAdapterHolder) getModel();
return model.getQueryAdapter().canDrillDown(member);
}