Java tutorial
/* * Copyright IBM Corp. 2015 * * 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.ibm.xsp.extlib.designer.bluemix.job; import java.io.File; import lotus.domino.Database; import lotus.domino.NotesException; import lotus.domino.Session; import org.eclipse.core.runtime.IProgressMonitor; import org.eclipse.core.runtime.IStatus; import org.eclipse.core.runtime.Status; import org.eclipse.core.runtime.SubProgressMonitor; import org.eclipse.core.runtime.jobs.IJobChangeEvent; import org.eclipse.core.runtime.jobs.IJobManager; import org.eclipse.core.runtime.jobs.Job; import org.eclipse.core.runtime.jobs.JobChangeAdapter; import org.eclipse.jface.dialogs.MessageDialog; import org.eclipse.jface.viewers.StructuredSelection; import org.eclipse.swt.widgets.Display; import org.eclipse.ui.PlatformUI; import org.eclipse.ui.internal.ide.IDEWorkbenchMessages; import org.eclipse.ui.statushandlers.IStatusAdapterConstants; import org.eclipse.ui.statushandlers.StatusAdapter; import org.eclipse.ui.statushandlers.StatusManager; import com.ibm.commons.util.StringUtil; import com.ibm.designer.domino.ide.resources.DominoResourcesPlugin; import com.ibm.designer.domino.ide.resources.extensions.NotesPlatform; import com.ibm.designer.domino.ide.resources.ipc.NsfDbInfo; import com.ibm.designer.domino.ide.resources.project.DominoDesignerProject; import com.ibm.designer.domino.navigator.actions.DeleteResourceAction; import com.ibm.xsp.extlib.designer.bluemix.BluemixLogger; import com.ibm.xsp.extlib.designer.bluemix.BluemixPlugin; import com.ibm.xsp.extlib.designer.bluemix.config.BluemixConfig; import com.ibm.xsp.extlib.designer.bluemix.config.ConfigManager; import com.ibm.xsp.extlib.designer.bluemix.job.DeployJob.MutexRule; import com.ibm.xsp.extlib.designer.bluemix.util.BluemixUtil; import com.ibm.xsp.extlib.designer.bluemix.util.BluemixZipUtil; /** * @author Gary Marjoram * */ @SuppressWarnings("restriction") // $NON-NLS-1$ public class ImportJob extends Job { private static MutexRule _jobRule = new MutexRule(); private Throwable _threadException; private final BluemixConfig _config; private final String _zipFileName; private final String _importCopyMethod; public ImportJob(BluemixConfig config, String zipFileName, String importCopyMethod) { super(BluemixUtil.productizeString("Import %BM_PRODUCT% Starter Code")); // $NLX-ImportJob.ImportIBMBluemixStarterCode-1$ _config = config; _zipFileName = zipFileName; _importCopyMethod = importCopyMethod; } @Override protected IStatus run(final IProgressMonitor monitor) { monitor.beginTask("Importing starter code", IProgressMonitor.UNKNOWN); // $NLX-ImportJob.ImportingStarterCode-1$ try { // Get the NSF name from the zip file final String nsfName = BluemixZipUtil.getNsfFromZipFile(new File(_zipFileName)); if (StringUtil.isEmpty(nsfName)) { throw new Exception("There is no NSF in the starter code zip file"); // $NLX-ImportJob.ThereisnoNSFintheStarterCodeZIPFi-1$ } // Construct the target NSF name - c:\notes\data\xxx.nsf final String targetNsfName = BluemixUtil.getNotesDataDir() + File.separator + nsfName; // Check if the target NSF is open in Designer DominoDesignerProject ddp = BluemixUtil.getDesignerProjectFromWorkspace(nsfName); if (ddp != null) { // Delete the project and NSF final DeleteResourceAction delAction = new DeleteResourceAction(true, new File(targetNsfName).exists()); delAction.selectionChanged(new StructuredSelection(ddp)); Display.getDefault().syncExec(new Runnable() { public void run() { delAction.run(); } }); if (monitor.isCanceled()) return Status.CANCEL_STATUS; // Wait on the delete jobs to complete before continuing IJobManager jobManager = Job.getJobManager(); jobManager.join(IDEWorkbenchMessages.DeleteResourceAction_checkJobName, new SubProgressMonitor(monitor, IProgressMonitor.UNKNOWN)); jobManager.join(IDEWorkbenchMessages.DeleteResourceAction_jobName, new SubProgressMonitor(monitor, IProgressMonitor.UNKNOWN)); if (monitor.isCanceled()) return Status.CANCEL_STATUS; // Is everything clean (Project and NSF should be gone) ??? // User may have cancelled or there was an error if ((BluemixUtil.getDesignerProjectFromWorkspace(nsfName) != null) || (new File(targetNsfName).exists())) { // Just finish - can't do anything else return Status.CANCEL_STATUS; } } // If the target NSF still exists at this point then it wasn't // open in Designer - Delete it now if (new File(targetNsfName).exists()) { // Ask the user for confirmation final boolean[] continueJob = new boolean[1]; PlatformUI.getWorkbench().getDisplay().syncExec(new Runnable() { public void run() { String msg = StringUtil.format( "\"{0}\" will be overwritten, do you want to continue with this import?", targetNsfName); // $NLX-ImportJob.0willbeoverwrittendoyouwanttocont-1$ continueJob[0] = MessageDialog.openQuestion(null, "Importing Starter Code", msg); // $NLX-ImportJob.ImportingStarterCode.1-1$ } }); if (!continueJob[0]) { // User has cancelled return Status.CANCEL_STATUS; } _threadException = null; NotesPlatform.getInstance().syncExec(new Runnable() { public void run() { Database db = null; try { // Delete the existing NSF monitor.subTask("Deleting database..."); // $NLX-ImportJob.Deletingdatabase-1$ Session sess = NotesPlatform.getInstance().getSession(); db = sess.getDatabase(null, nsfName); db.remove(); } catch (Throwable e) { // Record the Exception _threadException = e; } finally { if (db != null) { try { db.recycle(); } catch (NotesException e) { if (BluemixLogger.BLUEMIX_LOGGER.isErrorEnabled()) { BluemixLogger.BLUEMIX_LOGGER.errorp(this, "run", e, "Failed to recycle db"); // $NON-NLS-1$ $NLE-ImportJob.Failedtorecycledb-2$ } } } } } }); if (_threadException != null) { throw new Exception("Could not delete database", _threadException); // $NLX-ImportJob.Couldnotdeletedatabase-1$ } } if (monitor.isCanceled()) return Status.CANCEL_STATUS; monitor.subTask("Unzipping the starter code zip file..."); // $NLX-ImportJob.UnzippingtheStarterCodeZIPfile-1$ BluemixZipUtil.unzipFile(_zipFileName, _config.directory); if (monitor.isCanceled()) return Status.CANCEL_STATUS; // Copy the DB to the data directory monitor.subTask("Copying NSF to data directory"); // $NLX-ImportJob.CopyingNSFtodatadirectory-1$ // Make a copy or use the actual NSF ? if (StringUtil.equalsIgnoreCase(_importCopyMethod, "copy") || StringUtil.equalsIgnoreCase(_importCopyMethod, "replica")) { // $NON-NLS-1$ $NON-NLS-2$ // We need a thread for this _threadException = null; NotesPlatform.getInstance().syncExec(new Runnable() { public void run() { Database db = null; try { Session sess = NotesPlatform.getInstance().getSession(); db = sess.getDatabase(null, BluemixUtil.getNsfFromDirectory(_config.directory).getPath()); if (StringUtil.equalsIgnoreCase(_importCopyMethod, "copy")) { // $NON-NLS-1$ BluemixUtil.createLocalDatabaseCopy(db, nsfName); } else { BluemixUtil.createLocalDatabaseReplica(db, nsfName); } } catch (Throwable e) { // Record the Exception _threadException = e; } finally { if (db != null) { try { db.remove(); db.recycle(); } catch (NotesException e) { if (BluemixLogger.BLUEMIX_LOGGER.isErrorEnabled()) { BluemixLogger.BLUEMIX_LOGGER.errorp(this, "run", e, "Failed to remove/recycle db"); // $NON-NLS-1$ $NLE-ImportJob.Failedtorecycledb.1-2$ } } } } } }); if (_threadException != null) { throw new Exception("Could not copy database", _threadException); // $NLX-ImportJob.Couldnotcopydatabase-1$ } } else { // Use the actual database from the ZIP file // It will have the same replicaID BluemixUtil.copyFile(BluemixUtil.getNsfFromDirectory(_config.directory), new File(targetNsfName)); } if (monitor.isCanceled()) return Status.CANCEL_STATUS; // Open the newly copied NSF in Designer _threadException = null; Display.getDefault().syncExec(new Runnable() { public void run() { try { if (DominoResourcesPlugin.canEditDbWithError("Local", nsfName)) { // $NON-NLS-1$ final NsfDbInfo info = DominoResourcesPlugin.addToNotesWorkspace("Local", nsfName); // $NON-NLS-1$ if (info != null) { DominoResourcesPlugin.createDominoDesignerProject(info, new JobChangeAdapter() { public void done(IJobChangeEvent event) { super.done(event); // Create the link to the deployment directory DominoDesignerProject ddp = BluemixUtil .getDesignerProjectFromWorkspace(info.getFullPath()); if (ddp != null) { ConfigManager.getInstance().setConfig(ddp, _config, false, null); } } }); } else { throw new Exception("addToNotesWorkspace returned null"); // $NLX-ImportJob.addToNotesWorkspacereturnednull-1$ } } else { throw new Exception("canEditDbWithError returned false"); // $NLX-ImportJob.canEditDbWithErrorreturnedfalse-1$ } } catch (Throwable e) { // Record the Exception _threadException = e; } } }); // Did the NSF open successfully? if (_threadException != null) { // No throw exception throw new Exception("Error opening starter code project", _threadException); // $NLX-ImportJob.ErroropeningStarterCodeproject-1$ } } catch (Throwable e) { StatusAdapter status = new StatusAdapter( new Status(IStatus.ERROR, BluemixPlugin.PLUGIN_ID, 0, BluemixUtil.getErrorText(e), null)); status.setProperty(IStatusAdapterConstants.TITLE_PROPERTY, e.getMessage()); StatusManager.getManager().handle(status, StatusManager.BLOCK); if (BluemixLogger.BLUEMIX_LOGGER.isErrorEnabled()) { BluemixLogger.BLUEMIX_LOGGER.errorp(this, "run", BluemixUtil.getRootCause(e), "Error importing starter code"); // $NON-NLS-1$ $NLE-ImportJob.ErrorimportingStarterCode-2$ } } return Status.OK_STATUS; } public void start() { setPriority(Job.BUILD); setUser(true); setRule(_jobRule); schedule(); } }