/** dispose method */
public void dispose() {
// remove listener
DsfSession.removeSessionEndedListener(this);
// dispose of any filter
if (m_filterSessionMap != null) {
for (MulticoreVisualizerCanvasFilter filter : m_filterSessionMap.values()) {
filter.dispose();
}
m_filterSessionMap.clear();
m_filterSessionMap = null;
}
m_canvas = null;
m_currentFilter = null;
}
/** Clears the current filter */
public void clearFilter() {
if (m_currentFilter != null) {
m_currentFilter.clearFilter();
}
}
/** Sets-up a filter, based on the current canvas selection */
public void applyFilter() {
if (m_currentFilter != null) {
m_currentFilter.applyFilter();
}
}
/** Re-computes the current filter to reflect latest model changes */
public void updateCurrentFilter() {
if (m_currentFilter != null) {
m_currentFilter.updateFilter();
}
}
/** Checks if the current filter permits the display of an object */
public boolean displayObject(final IVisualizerModelObject obj) {
if (m_currentFilter != null) {
return m_currentFilter.displayObject(obj);
}
return false;
}
/** Checks if the current filter is active */
public boolean isCurrentFilterActive() {
if (m_currentFilter != null) {
return m_currentFilter.isFilterActive();
}
return false;
}
