| /** |
| * Copyright (c) 2019 CEA. |
| * 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: |
| * CEA - initial API and implementation and/or initial documentation |
| */ |
| package org.eclipse.sensinact.studio.navigator.device.ui.dialogs.resourceInvoker; |
| |
| import org.apache.log4j.Logger; |
| import org.eclipse.jface.dialogs.IDialogConstants; |
| import org.eclipse.jface.dialogs.TitleAreaDialog; |
| import org.eclipse.sensinact.studio.http.messages.snamessage.MsgSensinact; |
| import org.eclipse.sensinact.studio.http.services.client.GatewayHttpClient; |
| import org.eclipse.sensinact.studio.http.services.client.GatewayHttpClient.RequestParameter; |
| import org.eclipse.sensinact.studio.model.resource.utils.ResourceDescriptor; |
| import org.eclipse.sensinact.studio.model.resource.utils.Segments; |
| import org.eclipse.sensinact.studio.navigator.device.ui.dialogs.resourceInvoker.methodprovider.MethodProvider; |
| import org.eclipse.sensinact.studio.resource.AccessMethod; |
| import org.eclipse.sensinact.studio.resource.AccessMethodType; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.events.MouseEvent; |
| import org.eclipse.swt.events.MouseListener; |
| import org.eclipse.swt.layout.GridData; |
| import org.eclipse.swt.layout.GridLayout; |
| import org.eclipse.swt.widgets.Composite; |
| import org.eclipse.swt.widgets.Control; |
| import org.eclipse.swt.widgets.Shell; |
| |
| /** |
| * @author Nicolas Hili, Etienne Gandrille |
| */ |
| public class ResourceInvokerDialog extends TitleAreaDialog { |
| |
| private static final Logger logger = Logger.getLogger(ResourceInvokerDialog.class); |
| |
| private final ResourceDescriptor descriptor; |
| private final MethodProvider methodProvider; |
| |
| private ParametersComposite parameterComposite; |
| private ResultLabel resultLabel; |
| |
| public ResourceInvokerDialog(Shell parent, ResourceDescriptor descriptor, MethodProvider methodProvider) { |
| super(parent); |
| |
| this.descriptor = descriptor; |
| |
| this.methodProvider = methodProvider; |
| methodProvider.registerResourceInvokerDialog(this); |
| setHelpAvailable(false); |
| } |
| |
| @Override |
| public void create() { |
| super.create(); |
| setTitle("Resource Invoker"); |
| setShellStyle(SWT.DIALOG_TRIM | SWT.RESIZE | SWT.MAX); |
| } |
| |
| @Override |
| protected Control createDialogArea(Composite parent) { |
| Composite area = (Composite) super.createDialogArea(parent); |
| configureDialogArea(area); |
| |
| methodProvider.createDialogArea(area); |
| parameterComposite = new ParametersComposite(area); |
| resultLabel = new ResultLabel(area); |
| |
| return area; |
| } |
| |
| @Override |
| protected Control createContents(Composite parent) { |
| Control control = super.createContents(parent); |
| updateWidgets(); |
| return control; |
| } |
| |
| |
| private static void configureDialogArea(Composite area) { |
| GridLayout gridLayout = (GridLayout) area.getLayout(); |
| gridLayout.marginRight = 5; |
| gridLayout.marginLeft = 5; |
| GridData gridData = (GridData) area.getLayoutData(); |
| gridData.widthHint = 640; |
| } |
| |
| @Override |
| protected void createButtonsForButtonBar(Composite parent) { |
| createButton(parent, IDialogConstants.PROCEED_ID, "Proceed", true); |
| getButton(IDialogConstants.PROCEED_ID).setEnabled(false); |
| super.createButtonsForButtonBar(parent); |
| getButton(OK).setVisible(false); |
| getButton(CANCEL).setText("Close"); |
| setDialogHelpAvailable(false); |
| getButton(IDialogConstants.PROCEED_ID).addMouseListener(new MouseListener() { |
| @Override |
| public void mouseUp(MouseEvent e) { |
| launchRequest(e); |
| } |
| |
| @Override |
| public void mouseDown(MouseEvent e) {} |
| |
| @Override |
| public void mouseDoubleClick(MouseEvent e) {} |
| }); |
| } |
| |
| public void updateWidgets() { |
| String type = methodProvider.getAccessMethodType(); |
| AccessMethod method = methodProvider.getAccessMethod(); |
| |
| // update parameters |
| if (method != null) { |
| parameterComposite.createParameterList(method); |
| getShell().pack(true); |
| getShell().setSize(getShell().computeSize(SWT.DEFAULT, SWT.DEFAULT, true)); |
| } else { |
| parameterComposite.clearContent(); |
| } |
| |
| // button value |
| if (type != null) { |
| getButton(IDialogConstants.PROCEED_ID).setText(type); |
| } else { |
| getButton(IDialogConstants.PROCEED_ID).setText("Proceed"); |
| } |
| |
| // click button |
| if (method != null && type != null) { |
| getButton(IDialogConstants.PROCEED_ID).setEnabled(true); |
| } else { |
| getButton(IDialogConstants.PROCEED_ID).setEnabled(false); |
| } |
| } |
| |
| protected void launchRequest(MouseEvent e) { |
| AccessMethodType type = AccessMethodType.get(methodProvider.getAccessMethodType()); |
| String message = ""; |
| switch (type) { |
| case GET: |
| message = actionPressed(); |
| break; |
| case ACT: |
| message = actionPressed(); |
| break; |
| case SUBSCRIBE: |
| message = subscribePressed(); |
| break; |
| case UNSUBSCRIBE: |
| message = unsubscribePressed(); |
| break; |
| case SET: |
| message = actionPressed(); |
| break; |
| default: |
| break; |
| } |
| |
| resultLabel.setText(message); |
| } |
| |
| /** |
| * This method is called when the user selected an ACT/GET/SET access method. |
| * It sends an ACT/GET/SET request to the gateway and get the result of the request |
| * @return the result of the request |
| */ |
| private String actionPressed() { |
| try { |
| AccessMethod method = methodProvider.getAccessMethod(); |
| AccessMethodType type = method.getType(); |
| Segments segments = new Segments.Builder().resource(descriptor).method(type).build(); |
| if (type.equals(AccessMethodType.GET)) { |
| MsgSensinact msg = GatewayHttpClient.sendGetRequest(segments); |
| return msg.getType() + "\n" + msg.toString(); |
| } else { |
| RequestParameter[] params = parameterComposite.getParametersValues(method); |
| GatewayHttpClient.sendPostRequest(segments,null, params); |
| MsgSensinact msg = GatewayHttpClient.sendPostRequest(segments,null, params); |
| return msg.getType() + "\n" + msg.toString(); |
| } |
| } catch (Exception e) { |
| logger.error("action failure", e); |
| return "[ERROR] " + e.getMessage(); |
| } |
| } |
| |
| /** |
| * This method is called when the user selected an SUBSCRIBE access method. |
| * It sends a SUBSCRIBE request to the gateway and get the result of the request |
| * @return the result of the request |
| */ |
| private String subscribePressed() |
| { |
| // TODO update this class with implements SubscriptionListener { |
| return "Not yet implemented"; |
| } |
| |
| /** |
| * This method is called when the user selected an UNSUBSCRIBE access method. |
| * It sends an UNSUBSCRIBE request to the gateway using the current subscriptionId |
| * of the resource passed as parameter |
| * |
| * @return the result of the request |
| */ |
| private String unsubscribePressed() |
| { |
| // TODO update this class with implements SubscriptionListener { |
| return "Not yet implemented"; |
| } |
| } |