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

Example 6 with DBEObjectMaker

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

the class ObjectPropertyTester method test.

@SuppressWarnings("unchecked")
@Override
public boolean test(Object receiver, String property, Object[] args, Object expectedValue) {
    if (!(receiver instanceof DBNNode)) {
        return false;
    }
    Display display = Display.getCurrent();
    if (display == null) {
        return false;
    }
    DBNNode node = (DBNNode) receiver;
    switch(property) {
        case PROP_CAN_OPEN:
            return node.isPersisted();
        case PROP_CAN_CREATE_SINGLE:
            {
                return canCreateObject(node, true);
            }
        case PROP_CAN_CREATE_MULTI:
            {
                return canCreateObject(node, false);
            }
        case PROP_CAN_PASTE:
            {
                /*
                Clipboard clipboard = new Clipboard(display);
                try {
                    if (clipboard.getContents(TreeNodeTransfer.getInstance()) == null) {
                        return false;
                    }
                } finally {
                    clipboard.dispose();
                }
*/
                if (node instanceof DBNResource) {
                    return property.equals(PROP_CAN_PASTE);
                }
                return canCreateObject(node, null);
            // Do not check PASTE command state. It requires clipboard contents check
            // which means UI interaction which can break menu popup [RedHat]
            // and also is a slow operation. So let paste be always enabled.
            /*
            // Check objects in clipboard
            Collection<DBNNode> cbNodes = TreeNodeTransfer.getFromClipboard();
            if (cbNodes == null) {
                return false;
            }
            for (DBNNode nodeObject : cbNodes) {
                if (nodeObject.isManagable() && nodeObject instanceof DBSWrapper) {
                    DBSObject pasteObject = ((DBSWrapper)nodeObject).getObject();
                    if (pasteObject == null || objectType != pasteObject.getClass()) {
                        return false;
                    }
                } else {
                    return false;
                }
            }
*/
            }
        case PROP_CAN_DELETE:
            {
                if (node instanceof DBNDataSource || node instanceof DBNLocalFolder) {
                    return true;
                }
                if (DBNUtils.isReadOnly(node)) {
                    return false;
                }
                if (node instanceof DBSWrapper) {
                    DBSObject object = ((DBSWrapper) node).getObject();
                    if (object == null || DBUtils.isReadOnly(object) || !(node.getParentNode() instanceof DBNContainer)) {
                        return false;
                    }
                    DBEObjectMaker objectMaker = getObjectManager(object.getClass(), DBEObjectMaker.class);
                    return objectMaker != null && objectMaker.canDeleteObject(object);
                } else if (node instanceof DBNResource) {
                    if ((((DBNResource) node).getFeatures() & DBPResourceHandler.FEATURE_DELETE) != 0) {
                        return true;
                    }
                }
                break;
            }
        case PROP_CAN_RENAME:
            {
                if (node.supportsRename()) {
                    return true;
                }
                if (node instanceof DBNDatabaseNode) {
                    if (DBNUtils.isReadOnly(node)) {
                        return false;
                    }
                    DBSObject object = ((DBNDatabaseNode) node).getObject();
                    return object != null && !DBUtils.isReadOnly(object) && object.isPersisted() && node.getParentNode() instanceof DBNContainer && getObjectManager(object.getClass(), DBEObjectRenamer.class) != null;
                }
                break;
            }
        case PROP_CAN_MOVE_UP:
        case PROP_CAN_MOVE_DOWN:
            {
                if (node instanceof DBNDatabaseNode) {
                    if (DBNUtils.isReadOnly(node)) {
                        return false;
                    }
                    DBSObject object = ((DBNDatabaseNode) node).getObject();
                    if (object instanceof DBPOrderedObject) {
                        DBEObjectReorderer objectReorderer = getObjectManager(object.getClass(), DBEObjectReorderer.class);
                        if (objectReorderer != null) {
                            final int position = ((DBPOrderedObject) object).getOrdinalPosition();
                            if (property.equals(PROP_CAN_MOVE_UP)) {
                                return position > objectReorderer.getMinimumOrdinalPosition(object);
                            }
                            return position < objectReorderer.getMaximumOrdinalPosition(object);
                        }
                    }
                }
                break;
            }
        case PROP_CAN_FILTER:
            {
                if (node instanceof DBNDatabaseItem) {
                    node = node.getParentNode();
                }
                if (node instanceof DBNDatabaseFolder && ((DBNDatabaseFolder) node).getItemsMeta() != null) {
                    return true;
                }
                break;
            }
        case PROP_CAN_FILTER_OBJECT:
            {
                if (node.getParentNode() instanceof DBNDatabaseFolder && ((DBNDatabaseFolder) node.getParentNode()).getItemsMeta() != null) {
                    return true;
                }
                break;
            }
        case PROP_HAS_FILTER:
            {
                if (node instanceof DBNDatabaseItem) {
                    node = node.getParentNode();
                }
                if (node instanceof DBNDatabaseFolder && ((DBNDatabaseFolder) node).getItemsMeta() != null) {
                    DBSObjectFilter filter = ((DBNDatabaseFolder) node).getNodeFilter(((DBNDatabaseFolder) node).getItemsMeta(), true);
                    if ("defined".equals(expectedValue)) {
                        return filter != null && !filter.isEmpty();
                    } else {
                        return filter != null && !filter.isNotApplicable();
                    }
                }
                break;
            }
    }
    return false;
}

Example 7 with DBEObjectMaker

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

the class NavigatorHandlerObjectCreateBase method createNewObject.

protected boolean createNewObject(final IWorkbenchWindow workbenchWindow, DBNNode element, DBNDatabaseNode copyFrom) {
    try {
        DBNContainer container = null;
        if (element instanceof DBNContainer) {
            container = (DBNContainer) element;
        } else {
            DBNNode parentNode = element.getParentNode();
            if (parentNode instanceof DBNContainer) {
                container = (DBNContainer) parentNode;
            }
        }
        if (container == null) {
            throw new DBException("Can't detect container for '" + element.getNodeName() + "'");
        }
        Class<?> childType = container.getChildrenClass();
        if (childType == null) {
            throw new DBException("Can't determine child element type for container '" + container + "'");
        }
        if (childType == IProject.class) {
            return NavigatorHandlerProjectCreate.createNewProject(workbenchWindow);
        }
        DBSObject sourceObject = copyFrom == null ? null : copyFrom.getObject();
        // Do not check for type - manager must do it. Potentially we can copy anything into anything.
        //            if (sourceObject != null && !childType.isAssignableFrom(sourceObject.getClass())) {
        //                throw new DBException("Can't create '" + childType.getName() + "' from '" + sourceObject.getClass().getName() + "'");
        //            }
        final EntityEditorsRegistry editorsRegistry = EntityEditorsRegistry.getInstance();
        DBEObjectManager<?> objectManager = editorsRegistry.getObjectManager(childType);
        if (objectManager == null) {
            throw new DBException("Object manager not found for type '" + childType.getName() + "'");
        }
        DBEObjectMaker objectMaker = (DBEObjectMaker) objectManager;
        final boolean openEditor = (objectMaker.getMakerOptions() & DBEObjectMaker.FEATURE_EDITOR_ON_CREATE) != 0;
        CommandTarget commandTarget = getCommandTarget(workbenchWindow, container, childType, openEditor);
        final Object parentObject = container.getValueObject();
        createDatabaseObject(commandTarget, objectMaker, parentObject, sourceObject);
    } catch (Throwable e) {
        UIUtils.showErrorDialog(workbenchWindow.getShell(), "Create object", null, e);
        return false;
    }
    return true;
}

Example 8 with DBEObjectMaker

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

the class NavigatorHandlerObjectDelete method deleteObject.

private boolean deleteObject(IWorkbenchWindow workbenchWindow, DBNDatabaseNode node) {
    try {
        if (!(node.getParentNode() instanceof DBNContainer)) {
            throw new DBException("Node '" + node + "' doesn't have a container");
        }
        final DBNContainer container = (DBNContainer) node.getParentNode();
        // Try to delete object using object manager
        DBSObject object = node.getObject();
        if (object == null) {
            throw new DBException("Can't delete node with null object");
        }
        DBEObjectMaker objectMaker = EntityEditorsRegistry.getInstance().getObjectManager(object.getClass(), DBEObjectMaker.class);
        if (objectMaker == null) {
            //$NON-NLS-2$
            throw new DBException("Object maker not found for type '" + object.getClass().getName() + "'");
        }
        Map<String, Object> deleteOptions = null;
        CommandTarget commandTarget = getCommandTarget(workbenchWindow, container, object.getClass(), false);
        ConfirmResult confirmResult = ConfirmResult.YES;
        if (!object.isPersisted() || commandTarget.getEditor() != null) {
            // There should be command context somewhere
            if (deleteNewObject(workbenchWindow, node)) {
                return true;
            }
        // No direct editor host found for this object -
        // try to find corresponding command context
        // and execute command within it
        } else {
            // Persisted object - confirm delete
            // Show "View script" only if we are not in some editor (because it have its own "View script" button)
            confirmResult = confirmObjectDelete(workbenchWindow, node, commandTarget.getContext() != null && commandTarget.getEditor() == null);
            if (confirmResult == ConfirmResult.NO) {
                return false;
            }
        }
        objectMaker.deleteObject(commandTarget.getContext(), node.getObject(), deleteOptions);
        if (confirmResult == ConfirmResult.DETAILS) {
            if (!showScript(workbenchWindow, commandTarget.getContext(), CoreMessages.actions_navigator_delete_script)) {
                commandTarget.getContext().resetChanges();
                return false;
            }
        }
        if (commandTarget.getEditor() == null && commandTarget.getContext() != null) {
            // Persist object deletion - only if there is no host editor and we have a command context
            ObjectSaver deleter = new ObjectSaver(commandTarget.getContext());
            //                DBeaverUI.runInProgressDialog(deleter);
            tasksToExecute.add(deleter);
        }
    } catch (Throwable e) {
        UIUtils.showErrorDialog(workbenchWindow.getShell(), CoreMessages.actions_navigator_error_dialog_delete_object_title, "Can't delete object '" + node.getNodeName() + "'", e);
        return false;
    }
    return true;
}

Example 9 with DBEObjectMaker

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

the class ObjectPropertyTester method test.

@SuppressWarnings("unchecked")
@Override
public boolean test(Object receiver, String property, Object[] args, Object expectedValue) {
    if (!(receiver instanceof DBNNode)) {
        return false;
    }
    Display display = Display.getCurrent();
    if (display == null) {
        return false;
    }
    DBNNode node = (DBNNode) receiver;
    switch(property) {
        case PROP_CAN_OPEN:
            return node.isPersisted();
        case PROP_CAN_CREATE_SINGLE:
            {
                return canCreateObject(node, true);
            }
        case PROP_CAN_CREATE_MULTI:
            {
                return canCreateObject(node, false);
            }
        case PROP_CAN_PASTE:
            {
                /*
                Clipboard clipboard = new Clipboard(display);
                try {
                    if (clipboard.getContents(TreeNodeTransfer.getInstance()) == null) {
                        return false;
                    }
                } finally {
                    clipboard.dispose();
                }
*/
                if (node instanceof DBNResource) {
                    return property.equals(PROP_CAN_PASTE);
                }
                return canCreateObject(node, null);
            // Do not check PASTE command state. It requires clipboard contents check
            // which means UI interaction which can break menu popup [RedHat]
            // and also is a slow operation. So let paste be always enabled.
            /*
            // Check objects in clipboard
            Collection<DBNNode> cbNodes = TreeNodeTransfer.getFromClipboard();
            if (cbNodes == null) {
                return false;
            }
            for (DBNNode nodeObject : cbNodes) {
                if (nodeObject.isManagable() && nodeObject instanceof DBSWrapper) {
                    DBSObject pasteObject = ((DBSWrapper)nodeObject).getObject();
                    if (pasteObject == null || objectType != pasteObject.getClass()) {
                        return false;
                    }
                } else {
                    return false;
                }
            }
*/
            }
        case PROP_CAN_DELETE:
            {
                if (node instanceof DBNDataSource || node instanceof DBNLocalFolder) {
                    return true;
                }
                if (DBNUtils.isReadOnly(node)) {
                    return false;
                }
                if (node instanceof DBSWrapper) {
                    DBSObject object = ((DBSWrapper) node).getObject();
                    if (object == null || DBUtils.isReadOnly(object) || !(node.getParentNode() instanceof DBNContainer)) {
                        return false;
                    }
                    DBEObjectMaker objectMaker = getObjectManager(object.getClass(), DBEObjectMaker.class);
                    return objectMaker != null && objectMaker.canDeleteObject(object);
                } else if (node instanceof DBNResource) {
                    if ((((DBNResource) node).getFeatures() & DBPResourceHandler.FEATURE_DELETE) != 0) {
                        return true;
                    }
                }
                break;
            }
        case PROP_CAN_RENAME:
            {
                if (node.supportsRename()) {
                    return true;
                }
                if (node instanceof DBNDatabaseNode) {
                    if (DBNUtils.isReadOnly(node)) {
                        return false;
                    }
                    DBSObject object = ((DBNDatabaseNode) node).getObject();
                    return object != null && !DBUtils.isReadOnly(object) && object.isPersisted() && node.getParentNode() instanceof DBNContainer && getObjectManager(object.getClass(), DBEObjectRenamer.class) != null;
                }
                break;
            }
        case PROP_CAN_MOVE_UP:
        case PROP_CAN_MOVE_DOWN:
            {
                if (node instanceof DBNDatabaseNode) {
                    if (DBNUtils.isReadOnly(node)) {
                        return false;
                    }
                    DBSObject object = ((DBNDatabaseNode) node).getObject();
                    if (object instanceof DBPOrderedObject) {
                        DBEObjectReorderer objectReorderer = getObjectManager(object.getClass(), DBEObjectReorderer.class);
                        if (objectReorderer != null) {
                            final int position = ((DBPOrderedObject) object).getOrdinalPosition();
                            if (property.equals(PROP_CAN_MOVE_UP)) {
                                return position > objectReorderer.getMinimumOrdinalPosition(object);
                            }
                            return position < objectReorderer.getMaximumOrdinalPosition(object);
                        }
                    }
                }
                break;
            }
        case PROP_CAN_FILTER:
            {
                if (node instanceof DBNDatabaseItem) {
                    node = node.getParentNode();
                }
                if (node instanceof DBNDatabaseFolder && ((DBNDatabaseFolder) node).getItemsMeta() != null) {
                    return true;
                }
                break;
            }
        case PROP_CAN_FILTER_OBJECT:
            {
                if (node.getParentNode() instanceof DBNDatabaseFolder && ((DBNDatabaseFolder) node.getParentNode()).getItemsMeta() != null) {
                    return true;
                }
                break;
            }
        case PROP_HAS_FILTER:
            {
                if (node instanceof DBNDatabaseItem) {
                    node = node.getParentNode();
                }
                if (node instanceof DBNDatabaseFolder && ((DBNDatabaseFolder) node).getItemsMeta() != null) {
                    DBSObjectFilter filter = ((DBNDatabaseFolder) node).getNodeFilter(((DBNDatabaseFolder) node).getItemsMeta(), true);
                    if ("defined".equals(expectedValue)) {
                        return filter != null && !filter.isEmpty();
                    } else {
                        return filter != null && !filter.isNotApplicable();
                    }
                }
                break;
            }
    }
    return false;
}

Example 10 with DBEObjectMaker

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

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;
    }
}