Java tutorial
/* * Copyright IBM Corp. 2015, 2016 * * 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.wizard; import java.net.URI; import java.util.ArrayList; import java.util.List; import org.cloudfoundry.client.lib.CloudFoundryClient; import org.cloudfoundry.client.lib.domain.CloudOrganization; import org.cloudfoundry.client.lib.domain.CloudSpace; import org.eclipse.core.runtime.IProgressMonitor; import org.eclipse.jface.operation.IRunnableWithProgress; import org.eclipse.jface.viewers.ArrayContentProvider; import org.eclipse.jface.viewers.ColumnLabelProvider; import org.eclipse.jface.viewers.ColumnViewerToolTipSupport; import org.eclipse.jface.viewers.ISelectionChangedListener; import org.eclipse.jface.viewers.SelectionChangedEvent; import org.eclipse.jface.viewers.TableViewer; import org.eclipse.jface.viewers.TableViewerColumn; import org.eclipse.jface.window.ToolTip; import org.eclipse.swt.SWT; import org.eclipse.swt.events.ControlEvent; import org.eclipse.swt.events.ControlListener; import org.eclipse.swt.layout.GridData; import org.eclipse.swt.widgets.Composite; import org.eclipse.swt.widgets.Table; import com.ibm.commons.util.StringUtil; import com.ibm.designer.domino.preferences.DominoPreferenceManager; import com.ibm.xsp.extlib.designer.bluemix.preference.PreferencePage; import com.ibm.xsp.extlib.designer.bluemix.util.BluemixUtil; import com.ibm.xsp.extlib.designer.tooling.utils.AbstractWizardPage; import com.ibm.xsp.extlib.designer.tooling.utils.WizardUtils; import static com.ibm.xsp.extlib.designer.bluemix.preference.PreferenceKeys.*; /** * @author Gary Marjoram * */ public class CloudSpaceBluemixWizardPage extends AbstractWizardPage implements ControlListener, ISelectionChangedListener { private TableViewer _orgViewer; private TableViewer _spaceViewer; private CloudFoundryClient _client; private List<CloudOrganization> _orgs; private List<CloudSpace> _spaces; protected CloudSpaceBluemixWizardPage(String pageName) { super(pageName); } @Override protected String getPageTitle() { return "Organization and Space"; // $NLX-CloudSpaceBluemixWizardPage.OrganizationSpace-1$ } @Override protected String getPageMsg() { return "Choose the organization and space for deployment."; // $NLX-CloudSpaceBluemixWizardPage.ChoosetheOrganizationandSpaceford-1$ } @Override public void createControl(Composite parent) { super.createControl(parent); Composite container = new Composite(parent, SWT.NONE); container.setLayout(WizardUtils.createGridLayout(2, 5)); WizardUtils.createLabel(container, "Organizations:", 1, 0, true, GridData.FILL_HORIZONTAL); // $NLX-CloudSpaceBluemixWizardPage.Organizations-1$ WizardUtils.createLabel(container, "Spaces:", 1, 0, true, GridData.FILL_HORIZONTAL); // $NLX-CloudSpaceBluemixWizardPage.Spaces-1$ _orgViewer = WizardUtils.createTableViewer(container, 1, 1, null, SWT.FULL_SELECTION | SWT.BORDER | SWT.V_SCROLL); ColumnViewerToolTipSupport.enableFor(_orgViewer, ToolTip.NO_RECREATE); _orgViewer.getTable().setToolTipText("Choose organization"); // $NLX-CloudSpaceBluemixWizardPage.ChooseOrganization-1$ _orgViewer.getTable().setHeaderVisible(false); _orgViewer.getTable().setLinesVisible(false); _orgViewer.getTable().addControlListener(this); _orgViewer.setContentProvider(new ArrayContentProvider()); _orgViewer.addSelectionChangedListener(this); // Create the only column TableViewerColumn col = new TableViewerColumn(_orgViewer, SWT.LEFT); col.getColumn().setResizable(false); col.setLabelProvider(new ColumnLabelProvider()); _spaceViewer = WizardUtils.createTableViewer(container, 1, 1, null, SWT.FULL_SELECTION | SWT.BORDER | SWT.V_SCROLL); ColumnViewerToolTipSupport.enableFor(_spaceViewer, ToolTip.NO_RECREATE); _spaceViewer.getTable().setToolTipText("Choose space"); // $NLX-CloudSpaceBluemixWizardPage.ChooseSpace-1$ _spaceViewer.getTable().setHeaderVisible(false); _spaceViewer.getTable().setLinesVisible(false); _spaceViewer.getTable().addControlListener(this); _spaceViewer.setContentProvider(new ArrayContentProvider()); _spaceViewer.addSelectionChangedListener(this); // Create the only column col = new TableViewerColumn(_spaceViewer, SWT.LEFT); col.getColumn().setResizable(false); col.setLabelProvider(new ColumnLabelProvider()); setControl(container); } @Override protected void initialisePageState() { String savedOrg = DominoPreferenceManager.getInstance().getValue(KEY_BLUEMIX_CLOUDSPACE_ORG, false); String savedSpace = DominoPreferenceManager.getInstance().getValue(KEY_BLUEMIX_CLOUDSPACE_SPACE, false); String[] orgs = getOrgs(); _orgViewer.setInput(orgs); int orgIdx = orgs.length > 0 ? 0 : -1; for (int i = 0; i < orgs.length; i++) { if (StringUtil.equalsIgnoreCase(orgs[i], savedOrg)) { orgIdx = i; break; } } _orgViewer.getTable().select(orgIdx); updateSpaces(orgIdx, savedSpace); } @Override public void controlResized(ControlEvent event) { Table table = (Table) event.widget; table.getColumn(0).setWidth(table.getClientArea().width); }; @Override public void controlMoved(ControlEvent event) { } @Override public void selectionChanged(SelectionChangedEvent event) { if (event.getSource() == _orgViewer) { updateSpaces(_orgViewer.getTable().getSelectionIndex(), null); } _hasChanged = true; } public void updateSpaces(int orgIdx, String space) { if (orgIdx >= 0) { String[] spaces = getSpaces(_orgs.get(orgIdx).getName()); int spaceIdx = 0; for (int i = 0; i < spaces.length; i++) { if (StringUtil.equalsIgnoreCase(spaces[i], space)) { spaceIdx = i; break; } } _spaceViewer.setInput(spaces); _spaceViewer.refresh(); _spaceViewer.getTable().select(spaceIdx); } else { _spaceViewer.setInput(null); _spaceViewer.refresh(); } validatePage(); } private String[] getOrgs() { ArrayList<String> list = new ArrayList<String>(); for (CloudOrganization org : _orgs) { list.add(org.getName()); } return list.toArray(new String[list.size()]); } private String[] getSpaces(String org) { ArrayList<String> list = new ArrayList<String>(); for (CloudSpace space : _spaces) { if (StringUtil.equalsIgnoreCase(org, space.getOrganization().getName())) { list.add(space.getName()); } } return list.toArray(new String[list.size()]); } public String getOrg() { if (!_orgViewer.getTable().isDisposed()) { return _orgs.get(_orgViewer.getTable().getSelectionIndex()).getName(); } return ""; } public String getSpace() { if (!_spaceViewer.getTable().isDisposed()) { return (getSpaces(getOrg())[_spaceViewer.getTable().getSelectionIndex()]); } return ""; } @Override protected void validatePage() { if (_spaceViewer.getTable().getSelectionIndex() >= 0) { showError(null); } else { showError("You must select a Cloud Space"); // $NLX-CloudSpaceBluemixWizardPage.YoumustselectaCloudSpace-1$ } } @Override protected void savePageState() { DominoPreferenceManager.getInstance().setValue(KEY_BLUEMIX_CLOUDSPACE_ORG, getOrg()); DominoPreferenceManager.getInstance().setValue(KEY_BLUEMIX_CLOUDSPACE_SPACE, getSpace()); } public IRunnableWithProgress getOrgsAndSpaces = new IRunnableWithProgress() { public void run(IProgressMonitor monitor) { try { monitor.beginTask(BluemixUtil.productizeString("%BM_PRODUCT%"), IProgressMonitor.UNKNOWN); // $NON-NLS-1$ if (_client == null) { try { monitor.subTask("Connecting to Server..."); // $NLX-CloudSpaceBluemixWizardPage.ConnectingtoServer-1$ String target = PreferencePage.getSecurePreference(KEY_BLUEMIX_SERVER_URL, ""); _client = new CloudFoundryClient(((AbstractBluemixWizard) _wiz)._credentials, URI.create(target).toURL()); _client.login(); } catch (Exception e) { throw new Exception("Error connecting to Server", e); // $NLX-CloudSpaceBluemixWizardPage.ErrorconnectingtoServer-1$ } } try { monitor.subTask("Retrieving organizations..."); // $NLX-CloudSpaceBluemixWizardPage.Retrievingorganizations-1$ _orgs = _client.getOrganizations(); } catch (Exception e) { throw new Exception("Error retrieving organizations", e); // $NLX-CloudSpaceBluemixWizardPage.Errorretrievingorganizations-1$ } try { monitor.subTask("Retrieving spaces..."); // $NLX-CloudSpaceBluemixWizardPage.Retrievingspaces-1$ _spaces = _client.getSpaces(); } catch (Exception e) { throw new Exception("Error retrieving spaces", e); // $NLX-CloudSpaceBluemixWizardPage.Errorretrievingspaces-1$ } monitor.done(); } catch (Exception e) { ((AbstractBluemixWizard) _wiz).setJobException(e); _client = null; } } }; }