| /******************************************************************************* |
| * Copyright (c) 2005, 2006 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.wst.common.componentcore.internal; |
| |
| import java.util.HashMap; |
| import java.util.HashSet; |
| |
| import org.eclipse.core.commands.ExecutionException; |
| import org.eclipse.core.resources.IFolder; |
| import org.eclipse.core.resources.IProject; |
| import org.eclipse.core.resources.IResource; |
| import org.eclipse.core.resources.IWorkspace; |
| import org.eclipse.core.resources.ResourcesPlugin; |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.IProgressMonitor; |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.core.runtime.Path; |
| import org.eclipse.core.runtime.Platform; |
| import org.eclipse.core.runtime.Status; |
| import org.eclipse.wst.common.componentcore.ModuleCoreNature; |
| import org.eclipse.wst.common.componentcore.datamodel.ProjectMigratorDataModelProvider; |
| import org.eclipse.wst.common.componentcore.datamodel.properties.IProjectMigratorDataModelProperties; |
| import org.eclipse.wst.common.frameworks.datamodel.DataModelFactory; |
| import org.eclipse.wst.common.frameworks.datamodel.IDataModel; |
| import org.eclipse.wst.common.frameworks.internal.datamodel.IWorkspaceRunnableWithStatus; |
| import org.eclipse.wst.common.project.facet.core.ProjectFacetsManager; |
| |
| public class ModuleMigratorManager { |
| |
| private static HashMap managerCache = new HashMap(); |
| private static HashSet migrated = new HashSet(); |
| private boolean migrating; |
| public ModuleMigratorManager() { |
| super(); |
| } |
| public static ModuleMigratorManager getManager(IProject proj) { |
| ModuleMigratorManager manager = (ModuleMigratorManager)managerCache.get(proj); |
| if (manager == null) { |
| manager = new ModuleMigratorManager(); |
| managerCache.put(proj,manager); |
| } |
| return manager; |
| } |
| private void migrateComponentsIfNecessary(IProject project, boolean multiComps) { |
| |
| setupAndMigrateComponentProject(project); |
| |
| } |
| private void setupAndMigrateComponentProject(IProject proj) { |
| migrated.add(proj); |
| IDataModel dm = DataModelFactory.createDataModel(new ProjectMigratorDataModelProvider()); |
| dm.setStringProperty(IProjectMigratorDataModelProperties.PROJECT_NAME,proj.getName()); |
| try { |
| dm.getDefaultOperation().execute(null,null); |
| } catch (ExecutionException e) { |
| // TODO Auto-generated catch block |
| e.printStackTrace(); |
| } |
| } |
| public synchronized void migrateOldMetaData(IProject aProject, final boolean multiComps) throws CoreException { |
| migrating = true; |
| IWorkspaceRunnableWithStatus workspaceRunnable = new IWorkspaceRunnableWithStatus(aProject) { |
| public void run(IProgressMonitor pm) throws CoreException { |
| IProject aProj = (IProject)this.getInfo(); |
| try { |
| if (aProj.isAccessible() && ModuleCoreNature.isFlexibleProject(aProj)) { |
| if (aProj.findMember(".wtpmodules") != null) { |
| moveOldMetaDataFile(aProj); |
| } |
| if (needsComponentMigration(aProj,multiComps)) |
| migrateComponentsIfNecessary(aProj,multiComps); |
| } |
| } finally { |
| migrating = false; |
| } |
| } |
| |
| private boolean needsComponentMigration(IProject aProj,boolean multiComps) throws CoreException { |
| |
| boolean needs = true; |
| if (multiComps) |
| return (needs && multiComps); |
| else |
| return ((aProj.findMember(StructureEdit.MODULE_META_FILE_NAME) == null) && (aProj.findMember(".settings/.component") == null)) || |
| (ProjectFacetsManager.create(aProj) == null) && needs; |
| } |
| }; |
| |
| ResourcesPlugin.getWorkspace().run(workspaceRunnable, null,IWorkspace.AVOID_UPDATE,null); |
| |
| |
| |
| |
| } |
| private void moveMetaDataFile(IProject project) { |
| IResource oldfile = project.findMember(".wtpmodules"); |
| if (oldfile != null && oldfile.exists()) { |
| |
| try { |
| IFolder settingsFolder = project.getFolder(".settings"); |
| if (!settingsFolder.exists()) |
| settingsFolder.create(true,true,null); |
| oldfile.move(new Path(StructureEdit.MODULE_META_FILE_NAME),true,null); |
| } catch (CoreException e) { |
| Platform.getLog(ModulecorePlugin.getDefault().getBundle()).log(new Status(IStatus.ERROR, ModulecorePlugin.PLUGIN_ID, IStatus.ERROR, e.getMessage(), e)); |
| } |
| } |
| } |
| private void moveOldMetaDataFile(IProject project) { |
| |
| try { |
| moveMetaDataFile(project); |
| IFolder depFolder = project.getFolder(".deployables"); |
| if (depFolder.exists()) |
| depFolder.delete(true, null); |
| project.refreshLocal(IResource.DEPTH_INFINITE, null); |
| |
| } catch (Exception e) { |
| } |
| } |
| public boolean isMigrating() { |
| return migrating; |
| } |
| |
| } |