| /* |
| * Copyright (C) 2012 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package com.motorolamobility.studio.android.db.core.command; |
| |
| import org.eclipse.core.commands.AbstractHandler; |
| import org.eclipse.core.commands.ExecutionEvent; |
| import org.eclipse.core.commands.ExecutionException; |
| import org.eclipse.core.commands.IHandler; |
| import org.eclipse.core.resources.IFile; |
| import org.eclipse.core.resources.IResource; |
| import org.eclipse.core.runtime.IAdaptable; |
| import org.eclipse.core.runtime.Path; |
| import org.eclipse.jface.viewers.ISelection; |
| import org.eclipse.jface.viewers.IStructuredSelection; |
| import org.eclipse.jface.viewers.StructuredSelection; |
| import org.eclipse.ui.IWorkbench; |
| import org.eclipse.ui.IWorkbenchWindow; |
| import org.eclipse.ui.PlatformUI; |
| |
| import com.motorola.studio.android.common.log.StudioLogger; |
| import com.motorolamobility.studio.android.db.core.DbCoreActivator; |
| import com.motorolamobility.studio.android.db.core.exception.MotodevDbException; |
| import com.motorolamobility.studio.android.db.core.project.ProjectNode; |
| import com.motorolamobility.studio.android.db.core.ui.DbNode; |
| import com.motorolamobility.studio.android.db.core.ui.IDbNode; |
| import com.motorolamobility.studio.android.db.core.ui.ITreeNode; |
| import com.motorolamobility.studio.android.db.core.ui.action.CreateDatabaseManagementClassesAction; |
| import com.motorolamobility.studio.android.db.core.ui.view.MOTODEVDatabaseExplorerView; |
| |
| /** |
| * This class implements the command to create database management classes using an instance of {@link IDbNode} object. |
| */ |
| public class CreateDatabaseManagementClassesHandler extends AbstractHandler implements IHandler |
| { |
| |
| private IDbNode selectedDbNode = null; |
| |
| private ProjectNode selectedProjectNode; |
| |
| private void setSelectedNode() |
| { |
| |
| this.selectedDbNode = null; |
| |
| this.selectedProjectNode = null; |
| |
| MOTODEVDatabaseExplorerView view = DbCoreActivator.getMOTODEVDatabaseExplorerView(); |
| |
| if (view != null) |
| { |
| // if the Database view is active, looks for the db and project nodes |
| ITreeNode items = view.getSelectedItemOnTree(); |
| |
| if (items != null) |
| { |
| |
| if (items instanceof IDbNode) |
| { |
| |
| this.selectedDbNode = (IDbNode) items; |
| |
| } |
| else if (items instanceof ProjectNode) |
| { |
| this.selectedProjectNode = (ProjectNode) items; |
| } |
| } |
| } |
| else |
| { |
| // looks for the project and db resources at the package explorer view |
| IWorkbench workbench = PlatformUI.getWorkbench(); |
| |
| if ((workbench != null) && !workbench.isClosing()) |
| { |
| |
| IWorkbenchWindow window = workbench.getActiveWorkbenchWindow(); |
| |
| if (window != null) |
| { |
| ISelection selection = window.getSelectionService().getSelection(); |
| IStructuredSelection structureSelection = null; |
| if (selection instanceof IStructuredSelection) |
| { |
| structureSelection = (IStructuredSelection) selection; |
| } |
| else |
| { |
| structureSelection = new StructuredSelection(); |
| } |
| |
| Object selectionElement = structureSelection.getFirstElement(); |
| |
| if (selectionElement != null) |
| { |
| |
| //the wizard was requested from a click on .db file or project |
| IResource resource = null; |
| // in case the item as a resource, retrieve it |
| if (selectionElement instanceof IResource) |
| { |
| resource = (IResource) selectionElement; |
| } |
| |
| else if (selectionElement instanceof IAdaptable) |
| { |
| try |
| { |
| resource = |
| (IResource) ((IAdaptable) selectionElement) |
| .getAdapter(IResource.class); |
| } |
| catch (Exception e) |
| { |
| StudioLogger.error(CreateDatabaseManagementClassesAction.class, |
| e.getMessage()); |
| } |
| } |
| |
| if (resource != null) |
| { |
| this.selectedProjectNode = new ProjectNode(resource.getProject(), null); |
| |
| if (resource instanceof IFile) |
| { |
| try |
| { |
| this.selectedDbNode = |
| new DbNode(new Path(resource.getLocation().toFile() |
| .getAbsolutePath()), this.selectedProjectNode); |
| } |
| catch (MotodevDbException e) |
| { |
| StudioLogger.error(CreateDatabaseManagementClassesAction.class, |
| e.getMessage()); |
| } |
| } |
| } |
| } |
| |
| } |
| } |
| } |
| } |
| |
| /** |
| * Constructor when there is NOT a node selected on {@link MOTODEVDatabaseExplorerView} |
| */ |
| public CreateDatabaseManagementClassesHandler() |
| { |
| setSelectedNode(); |
| } |
| |
| /** |
| * Constructor when there is a node selected on {@link MOTODEVDatabaseExplorerView} |
| * @param node |
| */ |
| public CreateDatabaseManagementClassesHandler(IDbNode node) |
| { |
| this.selectedDbNode = node; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.core.commands.IHandler#execute(org.eclipse.core.commands.ExecutionEvent) |
| */ |
| public Object execute(ExecutionEvent event) throws ExecutionException |
| { |
| CreateDatabaseManagementClassesAction action = new CreateDatabaseManagementClassesAction(); |
| setSelectedNode(); |
| action.setDbNodeSelected(selectedDbNode); |
| |
| action.setProjectNodeSelected(selectedProjectNode); |
| |
| action.run(); |
| |
| return null; |
| } |
| |
| } |