Java tutorial
/* * Copyright 2013 Amazon Technologies, Inc. * * 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://aws.amazon.com/apache2.0 * * This file 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.amazonaws.eclipse.core.ui.setupwizard; import java.io.IOException; import java.util.UUID; import org.apache.commons.codec.binary.Base64; import org.eclipse.core.runtime.Status; import org.eclipse.jface.preference.IPersistentPreferenceStore; import org.eclipse.jface.preference.IPreferenceStore; import org.eclipse.jface.wizard.Wizard; import org.eclipse.jface.wizard.WizardPage; import org.eclipse.swt.widgets.Display; import org.eclipse.ui.PartInitException; import org.eclipse.ui.PlatformUI; import org.eclipse.ui.statushandlers.StatusManager; import com.amazonaws.eclipse.core.AwsToolkitCore; public class InitialSetupWizard extends Wizard { private static final String DEFAULT_ACCOUNT_NAME = "default"; private InitialSetupWizardDataModel dataModel = new InitialSetupWizardDataModel(); private WizardPage configureAccountWizardPage; public InitialSetupWizard() { setNeedsProgressMonitor(false); setDefaultPageImageDescriptor( AwsToolkitCore.getDefault().getImageRegistry().getDescriptor(AwsToolkitCore.IMAGE_AWS_LOGO)); } @Override public void addPages() { if (configureAccountWizardPage == null) { configureAccountWizardPage = new ConfigureAccountWizardPage(dataModel); addPage(configureAccountWizardPage); } } @Override public boolean performFinish() { String internalAccountId = UUID.randomUUID().toString(); IPreferenceStore preferenceStore = AwsToolkitCore.getDefault().getPreferenceStore(); preferenceStore.setValue(internalAccountId + ":accountName", encodeString(DEFAULT_ACCOUNT_NAME)); preferenceStore.setValue(internalAccountId + ":accessKey", encodeString(dataModel.getAccessKeyId())); preferenceStore.setValue(internalAccountId + ":secretKey", encodeString(dataModel.getSecretAccessKey())); preferenceStore.setValue("currentAccount", internalAccountId); preferenceStore.setValue("accountIds", internalAccountId); if (preferenceStore instanceof IPersistentPreferenceStore) { IPersistentPreferenceStore persistentPreferenceStore = (IPersistentPreferenceStore) preferenceStore; try { persistentPreferenceStore.save(); } catch (IOException e) { String errorMessage = "Unable to open the AWS Explorer view: " + e.getMessage(); Status status = new Status(Status.ERROR, AwsToolkitCore.PLUGIN_ID, errorMessage, e); StatusManager.getManager().handle(status, StatusManager.LOG); } } if (dataModel.isOpenExplorer()) openAwsExplorer(); return true; } private static String encodeString(String s) { return new String(Base64.encodeBase64(s.getBytes())); } private void openAwsExplorer() { Display.getDefault().asyncExec(new Runnable() { public void run() { try { PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage() .showView(AwsToolkitCore.EXPLORER_VIEW_ID); } catch (PartInitException e) { String errorMessage = "Unable to open the AWS Explorer view: " + e.getMessage(); Status status = new Status(Status.ERROR, AwsToolkitCore.PLUGIN_ID, errorMessage, e); StatusManager.getManager().handle(status, StatusManager.LOG); } } }); } }