Examples with DBEObjectMaker org.jkiss.dbeaver.model.edit.DBEObjectMaker used on opensource projects

Example 16 with DBEObjectMaker

use of org.jkiss.dbeaver.model.edit.DBEObjectMaker in project dbeaver by dbeaver.

the class NavigatorObjectsDeleter method of.

static NavigatorObjectsDeleter of(final List<Object> selection, final IWorkbenchWindow window) {
    DBPDataSource dataSource = null;
    boolean hasNodesFromDifferentDataSources = false;
    boolean showCascade = false;
    boolean showViewScript = false;
    boolean showKeepContents = false;
    for (Object obj : selection) {
        if (obj instanceof DBNProject) {
            showKeepContents = true;
            continue;
        }
        if (!(obj instanceof DBNDatabaseNode)) {
            continue;
        }
        final DBNDatabaseNode node = (DBNDatabaseNode) obj;
        final DBPDataSource currentDatasource = node.getDataSource();
        if (dataSource == null) {
            dataSource = currentDatasource;
        } else if (!dataSource.equals(currentDatasource)) {
            hasNodesFromDifferentDataSources = true;
        }
        if (!(node.getParentNode() instanceof DBNContainer)) {
            continue;
        }
        final DBSObject object = node.getObject();
        if (object == null) {
            continue;
        }
        final DBEObjectMaker objectMaker = DBWorkbench.getPlatform().getEditorsRegistry().getObjectManager(object.getClass(), DBEObjectMaker.class);
        if (objectMaker == null) {
            continue;
        }
        showCascade |= (objectMaker.getMakerOptions(object.getDataSource()) & DBEObjectMaker.FEATURE_DELETE_CASCADE) != 0;
        final NavigatorHandlerObjectBase.CommandTarget commandTarget;
        try {
            commandTarget = NavigatorHandlerObjectBase.getCommandTarget(window, node.getParentNode(), object.getClass(), false);
        } catch (DBException e) {
            continue;
        }
        if (object.isPersisted() && commandTarget.getEditor() == null && commandTarget.getContext() != null) {
            showViewScript = true;
        }
    }
    return new NavigatorObjectsDeleter(selection, window, hasNodesFromDifferentDataSources, showCascade, showViewScript, showKeepContents);
}

Example 17 with DBEObjectMaker

use of org.jkiss.dbeaver.model.edit.DBEObjectMaker in project dbeaver by dbeaver.

the class NavigatorObjectsDeleter method deleteDatabaseNode.

private void deleteDatabaseNode(final DBNDatabaseNode node) {
    try {
        if (!(node.getParentNode() instanceof DBNContainer)) {
            throw new DBException("Node '" + node + "' doesn't have a container");
        }
        final DBSObject object = node.getObject();
        if (object == null) {
            throw new DBException("Can't delete node with null object");
        }
        final DBEObjectMaker objectMaker = DBWorkbench.getPlatform().getEditorsRegistry().getObjectManager(object.getClass(), DBEObjectMaker.class);
        if (objectMaker == null) {
            // $NON-NLS-2$
            throw new DBException("Object maker not found for type '" + object.getClass().getName() + "'");
        }
        final boolean supportsCascade = (objectMaker.getMakerOptions(object.getDataSource()) & DBEObjectMaker.FEATURE_DELETE_CASCADE) != 0;
        final NavigatorHandlerObjectBase.CommandTarget commandTarget = NavigatorHandlerObjectBase.getCommandTarget(window, node.getParentNode(), object.getClass(), false);
        if (!object.isPersisted() || commandTarget.getEditor() != null) {
            // There should be command context somewhere
            if (deleteNewObject(node)) {
                return;
            }
        // No direct editor host found for this object -
        // try to find corresponding command context
        // and execute command within it
        }
        Map<String, Object> deleteOptions = Collections.emptyMap();
        if (deleteCascade && supportsCascade) {
            deleteOptions = OPTIONS_CASCADE;
        }
        objectMaker.deleteObject(commandTarget.getContext(), node.getObject(), deleteOptions);
        if (commandTarget.getEditor() == null && commandTarget.getContext() != null) {
            // Persist object deletion - only if there is no host editor and we have a command context
            final NavigatorHandlerObjectBase.ObjectSaver deleter = new NavigatorHandlerObjectBase.ObjectSaver(commandTarget.getContext(), deleteOptions);
            tasksToExecute.add(deleter);
        }
    } catch (Throwable e) {
        DBWorkbench.getPlatformUI().showError(UINavigatorMessages.actions_navigator_error_dialog_delete_object_title, NLS.bind(UINavigatorMessages.actions_navigator_error_dialog_delete_object_message, node.getNodeName()), e);
    }
}

Example 18 with DBEObjectMaker

use of org.jkiss.dbeaver.model.edit.DBEObjectMaker in project dbeaver by dbeaver.

the class ObjectPropertyTester method canCreateObject.

public static boolean canCreateObject(DBNNode node, Boolean onlySingle) {
    if (node instanceof DBNDatabaseNode) {
        if (((DBNDatabaseNode) node).isVirtual()) {
            // Can't create virtual objects
            return false;
        }
        if (!(node instanceof DBNDataSource) && isMetadataChangeDisabled(((DBNDatabaseNode) node))) {
            return false;
        }
    }
    if (onlySingle == null) {
        // Just try to find first create handler
        if (node instanceof DBNDataSource) {
            // We always can create datasource
            return true;
        }
        Class objectType;
        if (!(node instanceof DBNContainer)) {
            if (node.getParentNode() instanceof DBNContainer) {
                node = node.getParentNode();
            }
        }
        DBNContainer container;
        if (node instanceof DBNContainer) {
            // Try to detect child type
            objectType = ((DBNContainer) node).getChildrenClass();
            container = (DBNContainer) node;
        } else {
            return false;
        }
        if (DBNUtils.isReadOnly(node)) {
            return false;
        }
        if (node instanceof DBSWrapper && DBUtils.isReadOnly(((DBSWrapper) node).getObject())) {
            return false;
        }
        if (objectType == null) {
            return false;
        }
        DBEObjectMaker objectMaker = getObjectManager(objectType, DBEObjectMaker.class);
        if (objectMaker == null) {
            return false;
        }
        return objectMaker.canCreateObject(container.getValueObject());
    }
    if (DBNUtils.isReadOnly(node)) {
        return false;
    }
    // Check whether only single object type can be created or multiple ones
    List<IContributionItem> createItems = NavigatorHandlerObjectCreateNew.fillCreateMenuItems(null, node);
    if (onlySingle) {
        return createItems.size() == 1;
    } else {
        return createItems.size() > 1;
    }
}