public boolean exists() {
if (m_input != null) {
if (m_input.getRepresents() != null) {
Object represents = m_input.getRepresents();
if (!((NonRootModelElement) represents).isOrphaned()) {
return true;
}
}
}
return false;
}
private static IFile getUnderlyingFile(Model_c canvas) {
IFile result = ((NonRootModelElement) canvas.getRepresents()).getFile();
// result can be null during unit tests, when DEFAULT_TEST_MODELSPACE
// (__default_test_root) is used
if (result != null) {
return result;
}
return new CanvasDummyIFile(result);
}
/* (non-Javadoc)
* @see org.eclipse.ui.IPersistableElement#saveState(org.eclipse.ui.IMemento)
*/
public void saveState(IMemento memento) {
String root_id = m_input.getModelRoot().getId();
Ooaofooa modelRoot = Ooaofooa.getInstance(root_id, false);
memento.putString(GraphicalEditorFactory.TAG_MODELROOTID, m_input.getModelRoot().getId());
memento.putString(GraphicalEditorFactory.TAG_OOAID, m_input.getOoa_id().toString());
memento.putInteger(GraphicalEditorFactory.TAG_OOATYPE, m_input.getOoa_type());
memento.putInteger(GraphicalEditorFactory.TAG_MODELTYPE, m_input.getModel_type());
NonRootModelElement nrme = (NonRootModelElement) m_input.getRepresents();
if (nrme == null) {
nrme =
(NonRootModelElement)
Cl_c.Getinstancefromooa_id(modelRoot, m_input.getOoa_id(), m_input.getOoa_type());
}
// if there's no way to get a component path, then don't save the tag
// CanvasFactory.createElement() will check for the tag's existence
// before doing anything
if (nrme != null) {
memento.putString(GraphicalEditorFactory.TAG_COMPONENTPATH, nrme.getContent());
}
}