Examples with ViewSpec org.obeonetwork.dsl.database.spec.ViewSpec used on opensource projects

Example 1 with ViewSpec

use of org.obeonetwork.dsl.database.spec.ViewSpec in project InformationSystem by ObeoNetwork.

the class DatabaseFactoryImpl method createView.

/**
 * <!-- begin-user-doc -->
 * <!-- end-user-doc -->
 * @generated NOT
 */
public View createView() {
    ViewSpec view = new ViewSpec();
    view.setTechID(EcoreUtil.generateUUID());
    return view;
}

Example 2 with ViewSpec

use of org.obeonetwork.dsl.database.spec.ViewSpec in project InformationSystem by ObeoNetwork.

the class DatabaseServices method initializeViewContent.

/**
 * Initialize the content of a view.
 *
 * Tables and Columns are transient and not saved.
 * They need to be be computed at the opening of the diagram.
 * @param view to initialize.
 */
private void initializeViewContent(View view) {
    /* The tables and the columns references are transient. 
		 * Initializing the transient reference is a workaround 
		 * to avoid some diagram refresh problems.
		 * The initializing need to be done only one time.
		 */
    ViewSpec viewSpec = (ViewSpec) view;
    if (viewSpec.initialized == false) {
        // Clear view content
        if (viewSpec.getColumns() != null) {
            viewSpec.getColumns().clear();
        }
        if (viewSpec.getTables() != null) {
            viewSpec.getTables().clear();
        }
        // Parse new query and update view content
        String query = viewSpec.getQuery();
        if (!Strings.isNullOrEmpty(query)) {
            ViewContentProvider viewContentProvider = new ViewContentProvider();
            viewContentProvider.parseViewQuery(viewSpec.getQuery());
            List<ColObject> listOfColumns = viewContentProvider.getColumns();
            if (listOfColumns != null) {
                for (ColObject column : listOfColumns) {
                    ViewElement elem = DatabaseFactory.eINSTANCE.createViewElement();
                    elem.setName(column.getName());
                    elem.setAlias(column.getAlias());
                    viewSpec.getColumns().add(elem);
                }
            }
            List<String> listOfTables = viewContentProvider.getTables();
            if (listOfTables != null) {
                for (String table : listOfTables) {
                    ViewElement elem = DatabaseFactory.eINSTANCE.createViewElement();
                    elem.setName(table);
                    viewSpec.getTables().add(elem);
                }
            }
        }
        // The initialization was done update boolean.
        viewSpec.initialized = true;
    }
}