| /*********************************************************************** |
| * Copyright (c) 2008 by SAP AG, Walldorf. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * SAP AG - initial API and implementation |
| ***********************************************************************/ |
| package org.eclipse.jst.jee.ui.internal.navigator; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import org.eclipse.core.resources.IFile; |
| import org.eclipse.core.resources.IResource; |
| import org.eclipse.core.runtime.IAdaptable; |
| import org.eclipse.emf.ecore.EObject; |
| import org.eclipse.jface.action.IMenuManager; |
| import org.eclipse.jface.action.MenuManager; |
| import org.eclipse.jface.viewers.ISelection; |
| import org.eclipse.jface.viewers.IStructuredSelection; |
| import org.eclipse.jface.viewers.StructuredSelection; |
| import org.eclipse.jst.j2ee.commonarchivecore.internal.ModuleFile; |
| import org.eclipse.jst.j2ee.commonarchivecore.internal.helpers.ArchiveOptions; |
| import org.eclipse.jst.j2ee.commonarchivecore.internal.util.ArchiveUtil; |
| import org.eclipse.jst.j2ee.internal.archive.JavaEEArchiveUtilities; |
| import org.eclipse.jst.j2ee.internal.componentcore.ComponentArchiveOptions; |
| import org.eclipse.jst.j2ee.internal.provider.J2EEUtilityJarItemProvider; |
| import org.eclipse.jst.jee.archive.IArchive; |
| import org.eclipse.jst.jee.ui.internal.navigator.ear.GroupEARProvider; |
| import org.eclipse.jst.jee.ui.internal.navigator.ejb.BeanInterfaceNode; |
| import org.eclipse.jst.jee.ui.internal.navigator.ejb.BeanNode; |
| import org.eclipse.jst.jee.ui.internal.navigator.ejb.GroupEJBProvider; |
| import org.eclipse.jst.jee.ui.internal.navigator.web.WebAppProvider; |
| import org.eclipse.ui.IActionBars; |
| import org.eclipse.ui.IWorkbenchPage; |
| import org.eclipse.ui.PlatformUI; |
| import org.eclipse.ui.actions.ActionContext; |
| import org.eclipse.ui.actions.OpenWithMenu; |
| import org.eclipse.ui.internal.navigator.resources.plugin.WorkbenchNavigatorMessages; |
| import org.eclipse.ui.navigator.CommonActionProvider; |
| import org.eclipse.ui.navigator.ICommonActionConstants; |
| import org.eclipse.ui.navigator.ICommonActionExtensionSite; |
| import org.eclipse.ui.navigator.ICommonMenuConstants; |
| import org.eclipse.wst.common.componentcore.resources.IVirtualComponent; |
| import org.eclipse.wst.common.internal.emfworkbench.WorkbenchResourceHelper; |
| |
| /** |
| * Standard operations Java EE Action Provider. |
| * Introduces standard operations for Deployment descriptor tree nodes. (like open) |
| * |
| * @author Dimitar Giormov |
| * |
| */ |
| public class JEEActionProvider extends CommonActionProvider { |
| |
| private static final Class IRESOURCE_CLASS = IResource.class; |
| |
| private OpenJEEResourceAction openAction; |
| |
| /** |
| * |
| */ |
| public JEEActionProvider() { |
| } |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.wst.common.navigator.internal.views.actions.ICommonActionProvider#init(org.eclipse.ui.IViewPart, |
| * org.eclipse.jface.viewers.StructuredViewer, |
| * org.eclipse.wst.common.navigator.internal.views.extensions.NavigatorContentService) |
| */ |
| public void init(ICommonActionExtensionSite aConfig) { |
| openAction = new OpenJEEResourceAction(); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.wst.common.navigator.internal.views.actions.ICommonActionProvider#setActionContext(org.eclipse.ui.actions.ActionContext) |
| */ |
| public void setContext(ActionContext aContext) { |
| |
| if (aContext != null && aContext.getSelection() instanceof IStructuredSelection) { |
| IStructuredSelection selection = (IStructuredSelection) aContext.getSelection(); |
| |
| openAction.selectionChanged(selection); |
| |
| Object[] array = selection.toArray(); |
| if (isUtilityJars(array)) { |
| J2EEUtilityJarItemProvider utilityJarItemProvider = null; |
| List newSelection = new ArrayList(); |
| for (int i = 0; i < array.length; i++) { |
| utilityJarItemProvider = (J2EEUtilityJarItemProvider) array[i]; |
| newSelection.addAll(utilityJarItemProvider.getChildren(null)); |
| } |
| selection = new StructuredSelection(newSelection); |
| } |
| } |
| super.setContext(aContext); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.wst.common.navigator.internal.views.actions.ICommonActionProvider#fillActionBars(org.eclipse.ui.IActionBars) |
| */ |
| public void fillActionBars(IActionBars theActionBars) { |
| if(openAction.isEnabled()) |
| theActionBars.setGlobalActionHandler(ICommonActionConstants.OPEN, openAction); |
| return; |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.wst.common.navigator.internal.views.actions.ICommonActionProvider#fillContextMenu(org.eclipse.jface.action.IMenuManager) |
| */ |
| public void fillContextMenu(IMenuManager aMenu) { |
| if (getContext()==null || getContext().getSelection().isEmpty()) |
| return; |
| IStructuredSelection selection = (IStructuredSelection) getContext().getSelection(); |
| if(!adaptsToResource(selection.toArray())) { |
| openAction.selectionChanged(selection); |
| // createAction.selectionChanged(selection); |
| if (openAction.isEnabled()) |
| aMenu.insertAfter(ICommonMenuConstants.GROUP_OPEN, openAction); |
| // if (createAction.isEnabled()) |
| // aMenu.insertAfter(ICommonMenuConstants.GROUP_OPEN, createAction); |
| addOpenWithMenu(aMenu); |
| |
| } |
| } |
| |
| private boolean adaptsToResource(Object[] objects) { |
| for (int i = 0; i < objects.length; i++) { |
| if(objects[i] instanceof IResource) { |
| return true; |
| } else if (objects[i] instanceof IAdaptable && (((IAdaptable)objects[i]).getAdapter(IRESOURCE_CLASS) != null)) { |
| return true; |
| } |
| } |
| return false; |
| } |
| private boolean isUtilityJars(Object[] items) { |
| if (items != null) { |
| for (int i = 0; i < items.length; i++) { |
| if (items[i] == null || items[i].getClass() != J2EEUtilityJarItemProvider.class) |
| return false; |
| } |
| return true; |
| } |
| return false; |
| } |
| |
| private void addOpenWithMenu(IMenuManager menu) { |
| ISelection selection= getContext().getSelection(); |
| if (selection.isEmpty() || !(selection instanceof IStructuredSelection)) |
| return; |
| IStructuredSelection ss= (IStructuredSelection)selection; |
| if (ss.size() != 1) |
| return; |
| |
| Object srcObject = ss.getFirstElement(); |
| Object resource = null; |
| |
| if (srcObject instanceof EObject) { |
| resource = openEObject((EObject) srcObject); |
| } else if (srcObject instanceof BeanInterfaceNode) { |
| resource = ((BeanInterfaceNode) srcObject).get_fqn(); |
| } else if (srcObject instanceof BeanNode) { |
| resource = ((BeanNode) srcObject).getEjbClassQualifiedName(); |
| |
| } else if (srcObject instanceof WebAppProvider) { |
| IFile file = ((WebAppProvider) srcObject).getDDFile(); |
| if (file.isAccessible()){ |
| resource = file; |
| } |
| } else if (srcObject instanceof GroupEJBProvider) { |
| resource = openEObject((EObject) ((GroupEJBProvider)srcObject).getEjbJar()); |
| } else if (srcObject instanceof GroupEARProvider) { |
| IFile file = ((GroupEARProvider) srcObject).getDDFile(); |
| if (file.isAccessible()){ |
| resource = file; |
| } |
| } |
| |
| if (!(resource instanceof IFile)) |
| return; |
| |
| // Create a menu. |
| IWorkbenchPage page = PlatformUI.getWorkbench().getActiveWorkbenchWindow() |
| .getActivePage(); |
| IMenuManager submenu= new MenuManager(WorkbenchNavigatorMessages.OpenActionProvider_OpenWithMenu_label, |
| ICommonMenuConstants.GROUP_OPEN_WITH); |
| submenu.add(new OpenWithMenu(page, (IFile) resource)); |
| |
| // Add the submenu. |
| menu.appendToGroup(ICommonMenuConstants.GROUP_OPEN, submenu); |
| } |
| |
| private IResource openEObject(EObject _srcObject) { |
| EObject ro = (EObject) _srcObject; |
| IResource resource = WorkbenchResourceHelper |
| .getFile((EObject) _srcObject); |
| if (resource != null) { |
| return resource; |
| } else { |
| ModuleFile moduleFile = ArchiveUtil.getModuleFile(ro); |
| if (moduleFile != null) { |
| ArchiveOptions options = moduleFile.getOptions(); |
| if (options instanceof ComponentArchiveOptions) { |
| IVirtualComponent component = ((ComponentArchiveOptions) options) |
| .getComponent(); |
| // openAppropriateEditor(component); |
| } |
| } else { |
| IArchive archive = JavaEEArchiveUtilities.findArchive(ro); |
| if(archive != null){ |
| IVirtualComponent component = JavaEEArchiveUtilities.findComponent(archive); |
| if(component != null){ |
| // openAppropriateEditor(component); |
| } |
| } |
| } |
| } |
| return null; |
| } |
| } |