| /******************************************************************************* |
| * Copyright (c) 2003, 2007 IBM Corporation and others. |
| * 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: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.jst.j2ee.navigator.internal.dnd; |
| |
| import java.util.ArrayList; |
| import java.util.HashMap; |
| import java.util.Iterator; |
| import java.util.List; |
| import java.util.Map; |
| |
| import org.eclipse.core.commands.ExecutionException; |
| import org.eclipse.core.commands.operations.IUndoableOperation; |
| import org.eclipse.core.resources.IFile; |
| import org.eclipse.core.resources.IProject; |
| import org.eclipse.core.resources.IWorkspaceRoot; |
| import org.eclipse.core.resources.ResourcesPlugin; |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.IAdaptable; |
| import org.eclipse.core.runtime.IProgressMonitor; |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.core.runtime.Platform; |
| import org.eclipse.core.runtime.Status; |
| import org.eclipse.core.runtime.jobs.Job; |
| import org.eclipse.emf.ecore.EObject; |
| import org.eclipse.jem.util.emf.workbench.ProjectUtilities; |
| import org.eclipse.jface.util.LocalSelectionTransfer; |
| import org.eclipse.jface.viewers.ISelection; |
| import org.eclipse.jface.viewers.IStructuredSelection; |
| import org.eclipse.jst.j2ee.application.internal.operations.AddComponentToEnterpriseApplicationDataModelProvider; |
| import org.eclipse.jst.j2ee.application.internal.operations.IAddComponentToEnterpriseApplicationDataModelProperties; |
| import org.eclipse.jst.j2ee.componentcore.EnterpriseArtifactEdit; |
| import org.eclipse.jst.j2ee.componentcore.util.EARArtifactEdit; |
| import org.eclipse.jst.j2ee.internal.common.J2EEVersionUtil; |
| import org.eclipse.jst.j2ee.internal.navigator.ui.Messages; |
| import org.eclipse.jst.j2ee.internal.project.J2EEProjectUtilities; |
| import org.eclipse.jst.j2ee.internal.provider.J2EEItemProvider; |
| import org.eclipse.jst.j2ee.model.IModelProvider; |
| import org.eclipse.jst.j2ee.model.ModelProviderManager; |
| import org.eclipse.jst.j2ee.navigator.internal.plugin.J2EENavigatorPlugin; |
| import org.eclipse.jst.j2ee.project.EarUtilities; |
| import org.eclipse.jst.j2ee.project.facet.EARFacetUtils; |
| import org.eclipse.osgi.util.NLS; |
| import org.eclipse.swt.dnd.DropTargetEvent; |
| import org.eclipse.swt.dnd.TransferData; |
| import org.eclipse.ui.PlatformUI; |
| import org.eclipse.ui.navigator.CommonDropAdapter; |
| import org.eclipse.ui.navigator.CommonDropAdapterAssistant; |
| import org.eclipse.ui.part.PluginTransfer; |
| import org.eclipse.ui.progress.IProgressService; |
| import org.eclipse.wst.common.componentcore.ComponentCore; |
| import org.eclipse.wst.common.componentcore.datamodel.properties.ICreateReferenceComponentsDataModelProperties; |
| import org.eclipse.wst.common.componentcore.resources.IVirtualComponent; |
| import org.eclipse.wst.common.frameworks.datamodel.DataModelFactory; |
| import org.eclipse.wst.common.frameworks.datamodel.IDataModel; |
| import org.eclipse.wst.common.project.facet.core.IFacetedProject; |
| import org.eclipse.wst.common.project.facet.core.IProjectFacetVersion; |
| import org.eclipse.wst.common.project.facet.core.ProjectFacetsManager; |
| import org.eclipse.wst.common.project.facet.core.internal.FacetedProject; |
| |
| public class AddProjectToEARDropAssistant extends CommonDropAdapterAssistant { |
| |
| private static final Class IPROJECT_CLASS = IProject.class; |
| |
| public AddProjectToEARDropAssistant() { |
| super(); |
| } |
| |
| public boolean isSupportedType(TransferData aTransferType) { |
| return LocalSelectionTransfer.getTransfer().isSupportedType(aTransferType); |
| } |
| |
| public IStatus handleDrop(CommonDropAdapter aDropAdapter, DropTargetEvent aDropTargetEvent, final Object aTarget) { |
| |
| if (LocalSelectionTransfer.getTransfer().isSupportedType(aDropAdapter.getCurrentTransfer())) { |
| |
| final IStructuredSelection selection = (IStructuredSelection) LocalSelectionTransfer.getTransfer().getSelection(); |
| IProgressService service = PlatformUI.getWorkbench().getProgressService(); |
| |
| IProject earProject = getProject(aTarget); |
| IVirtualComponent earComponent = ComponentCore.createComponent(earProject); |
| |
| Job addProjectToEarJob = new Job(getJobTitle(earComponent)) { |
| protected IStatus run(IProgressMonitor monitor) { |
| |
| IStatus status = null; |
| try { |
| IProject earProject = getProject(aTarget); |
| |
| List projects = new ArrayList(); |
| |
| for (Iterator selectionIterator = selection.iterator(); selectionIterator.hasNext();) { |
| Object sourceObject = selectionIterator.next(); |
| |
| IProject projectToAdd = getProject(sourceObject); |
| if (projectToAdd != null) |
| projects.add(projectToAdd); |
| } |
| |
| IDataModel dataModel = getAddModuleDataModel(earProject, projects); |
| IUndoableOperation dropOperation = dataModel.getDefaultOperation(); |
| status = dropOperation.execute(monitor, null); |
| |
| if (!status.isOK()) |
| return status; |
| } catch (ExecutionException e) { |
| String msg = e.getMessage() != null ? e.getMessage() : e.toString(); |
| status = J2EENavigatorPlugin.createErrorStatus(0, msg, e); |
| } |
| return status; |
| } |
| }; |
| service.showInDialog(PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell(), addProjectToEarJob); |
| addProjectToEarJob.setRule(ResourcesPlugin.getWorkspace().getRoot()); |
| addProjectToEarJob.schedule(); |
| } |
| return Status.OK_STATUS; |
| } |
| |
| public IStatus validateDrop(Object target, int operation, TransferData transferType) { |
| |
| if (LocalSelectionTransfer.getTransfer().isSupportedType(transferType) || PluginTransfer.getInstance().isSupportedType(transferType)) { |
| ISelection selection = LocalSelectionTransfer.getTransfer().getSelection(); |
| if (selection != null && !selection.isEmpty() && (selection instanceof IStructuredSelection)) { |
| |
| IStructuredSelection structuredSelection = (IStructuredSelection) selection; |
| IProject earProject = getProject(target); |
| int earVersion = getEarVersion(earProject); |
| IStatus status = null; |
| for(Iterator iterator = structuredSelection.iterator(); iterator.hasNext();) { |
| Object next = iterator.next(); |
| IProject projectToAdd = getProject(next); |
| if( (status = validateProjectMayBeAdded(earProject, projectToAdd, earVersion)).isOK()) |
| return status; |
| } |
| } |
| |
| } |
| return Status.CANCEL_STATUS; |
| } |
| |
| /** |
| * @param target |
| */ |
| private IStatus validateProjectMayBeAdded(IProject earProject, IProject projectToAdd, int earVersion) { |
| |
| if (earProject == null || projectToAdd == null || earVersion < 0) |
| return J2EENavigatorPlugin.createErrorStatus(0, Messages.AddProjectToEARDropAssistant_Could_not_add_module_to_Enterprise_, null); |
| else if (!earProject.isAccessible()) { |
| return J2EENavigatorPlugin.createErrorStatus(0, NLS.bind(Messages.AddProjectToEARDropAssistant_The_project_0_cannot_be_accesse_, earProject.getName()), null); |
| } else if (!projectToAdd.isAccessible()) { |
| return J2EENavigatorPlugin.createErrorStatus(0, Messages.AddProjectToEARDropAssistant_The_dragged_project_cannot_be_added_, null); |
| } |
| else if (earVersion > 14){ |
| return J2EENavigatorPlugin.createErrorStatus(0, Messages.AddProjectToEARDropAssistant_Could_not_add_module_to_Enterprise_, null); |
| } |
| |
| IStatus isValid = validateProjectToAdd(projectToAdd, earVersion); |
| if (!isValid.isOK()) { |
| return isValid; |
| } |
| // TODO Check if the project is already attached to the *.ear |
| // if (editModel.hasMappingToProject(projectToAdd)) { |
| // return false; |
| // } |
| return Status.OK_STATUS; |
| } |
| |
| /** |
| * |
| * @return -1 on error |
| */ |
| protected final int getEarVersion(IProject earProject) { |
| int earVersion = -1; |
| |
| IFacetedProject facetedProject; |
| try { |
| facetedProject = ProjectFacetsManager.create(earProject); |
| IProjectFacetVersion version = facetedProject.getProjectFacetVersion(EarUtilities.ENTERPRISE_APPLICATION_FACET); |
| earVersion = J2EEVersionUtil.convertVersionStringToInt(version.getVersionString()); |
| } catch (CoreException e) { |
| //nothing to do version cannot be determined since there is a problem with faceted project. |
| J2EENavigatorPlugin.logError(0, e.getMessage(), e); |
| } |
| return earVersion; |
| } |
| |
| /** |
| * @param facetedProject |
| * @return |
| */ |
| protected final boolean hasEarFacet(IProject project) { |
| IFacetedProject facetedProject = null; |
| try { |
| facetedProject = ProjectFacetsManager.create(project); |
| } catch (CoreException e1) { |
| } |
| return facetedProject != null && facetedProject.hasProjectFacet(EARFacetUtils.EAR_FACET); |
| } |
| |
| protected final String calculateValidProjectName(final String originalName) { |
| |
| IWorkspaceRoot root = ResourcesPlugin.getWorkspace().getRoot(); |
| String validName = originalName; |
| int count = 1; |
| while (root.getProject(validName).exists()) { |
| validName = originalName + count++; |
| } |
| return validName; |
| } |
| |
| protected IDataModel getAddModuleDataModel(IProject earProject, List projects) { |
| IDataModel datamodel = DataModelFactory.createDataModel(new AddComponentToEnterpriseApplicationDataModelProvider()); |
| |
| IVirtualComponent earComponent = ComponentCore.createComponent(earProject); |
| Map componentToURIMap = new HashMap(); |
| List components = new ArrayList(); |
| IVirtualComponent moduleComponent = null; |
| for(Iterator itr = projects.iterator(); itr.hasNext(); ) { |
| moduleComponent = ComponentCore.createComponent((IProject)itr.next()); |
| components.add(moduleComponent); |
| componentToURIMap.put(moduleComponent, getDefaultURI(moduleComponent)); |
| } |
| datamodel.setProperty(ICreateReferenceComponentsDataModelProperties.SOURCE_COMPONENT, earComponent); |
| datamodel.setProperty(ICreateReferenceComponentsDataModelProperties.TARGET_COMPONENT_LIST, components); |
| datamodel.setProperty(IAddComponentToEnterpriseApplicationDataModelProperties.TARGET_COMPONENTS_TO_URI_MAP, componentToURIMap); |
| return datamodel; |
| } |
| |
| protected String getJobTitle(IVirtualComponent earComponent) { |
| return NLS.bind(Messages.AddModuleToEarDropAssistant_Adding_module_to_ea_, earComponent.getName()); |
| } |
| |
| protected IStatus validateProjectToAdd(IProject projectToAdd, int earVersion) { |
| IStatus status = null; |
| try { |
| // check if the project to add is not an EAR itself |
| IFacetedProject facetedProject = ProjectFacetsManager.create(projectToAdd); |
| if( facetedProject.hasProjectFacet(EARFacetUtils.EAR_FACET) ) |
| status = Status.CANCEL_STATUS; |
| else |
| status = Status.OK_STATUS; |
| |
| // check if the project to add is with Java EE version equal or lesser than that of the EAR |
| String verStr = J2EEProjectUtilities.getJ2EEProjectVersion(projectToAdd); |
| if (verStr != null) { |
| int version; |
| if (J2EEProjectUtilities.isApplicationClientProject(projectToAdd)) |
| version = J2EEVersionUtil.convertAppClientVersionStringToJ2EEVersionID(verStr); |
| else if (J2EEProjectUtilities.isEJBProject(projectToAdd)) |
| version = J2EEVersionUtil.convertEJBVersionStringToJ2EEVersionID(verStr); |
| else if (J2EEProjectUtilities.isDynamicWebProject(projectToAdd)) |
| version = J2EEVersionUtil.convertWebVersionStringToJ2EEVersionID(verStr); |
| else if (J2EEProjectUtilities.isJCAProject(projectToAdd)) |
| version = J2EEVersionUtil.convertConnectorVersionStringToJ2EEVersionID(verStr); |
| else |
| version = J2EEVersionUtil.convertVersionStringToInt(verStr); |
| |
| if (version > earVersion) |
| status = Status.CANCEL_STATUS; |
| else |
| status = Status.OK_STATUS; |
| } |
| } catch (CoreException e) { |
| String msg = e.getMessage() != null ? e.getMessage() : e.toString(); |
| status = J2EENavigatorPlugin.createErrorStatus(0, msg, e); |
| } |
| return status; |
| |
| } |
| |
| protected static IProject getProject(Object element) { |
| if (element == null) |
| return null; |
| IProject project = null; |
| if (element instanceof IAdaptable) |
| project = (IProject) ((IAdaptable) element).getAdapter(IPROJECT_CLASS); |
| else |
| project = (IProject) Platform.getAdapterManager().getAdapter(element, IPROJECT_CLASS); |
| if (project == null) { |
| if(element instanceof EObject) { |
| project = ProjectUtilities.getProject((EObject) element); |
| } else if (element instanceof J2EEItemProvider) { |
| IFile associatedFile = ((J2EEItemProvider)element).getAssociatedFile(); |
| if(associatedFile != null) |
| project = associatedFile.getProject(); |
| } |
| } |
| return project; |
| } |
| |
| protected static String getDefaultURI(IVirtualComponent component) { |
| IProject project = component.getProject(); |
| String name = component.getName(); |
| |
| if (J2EEProjectUtilities.isDynamicWebProject(project)) { |
| name += IModuleExtensions.DOT_WAR; |
| } else if (J2EEProjectUtilities.isEARProject(project)) { |
| name += IModuleExtensions.DOT_EAR; |
| } else if (J2EEProjectUtilities.isJCAProject(project)) { |
| name += IModuleExtensions.DOT_RAR; |
| } else { |
| name += IModuleExtensions.DOT_JAR; |
| } |
| return name; |
| } |
| |
| } |