Java tutorial
/***************************************************************************** * * Copyright 2012-2016 SkillPro Consortium * * Author: PDE, FZI, pde@fzi.de * * Date of creation: 2012-2016 * * Module: Production System Configuration Manager (PSCM) * * +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ * * This file is part of the AMS (Asset Management System), which has been developed * at the PDE department of the FZI, Karlsruhe. It is part of the SkillPro Framework, * which is is developed in the SkillPro project, funded by the European FP7 * programme (Grant Agreement 287733). * * The SkillPro Framework is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * The SkillPro Framework is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public License * along with the SkillPro Framework. If not, see <http://www.gnu.org/licenses/>. *****************************************************************************/ package eu.skillpro.ams.pscm.connector.amsservice.ui; import java.io.IOException; import org.apache.http.HttpResponse; import org.apache.http.client.ClientProtocolException; import org.apache.http.client.HttpClient; import org.apache.http.client.methods.HttpGet; import org.apache.http.impl.client.HttpClientBuilder; import org.apache.http.util.EntityUtils; import org.eclipse.core.commands.AbstractHandler; import org.eclipse.core.commands.ExecutionEvent; import org.eclipse.core.commands.ExecutionException; import org.eclipse.jface.dialogs.MessageDialog; import org.eclipse.swt.SWT; import org.eclipse.swt.widgets.MessageBox; import org.eclipse.ui.PlatformUI; import org.eclipse.ui.handlers.HandlerUtil; import skillpro.ams.util.AMSServiceUtility; import eu.skillpro.ams.service.to.Report; public class WipeResourceExecutableSkillsHandler extends AbstractHandler { @Override public Object execute(ExecutionEvent event) throws ExecutionException { try { Report report = wipeWipeWipe(); MessageBox messageBox = new MessageBox(PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell(), SWT.ICON_QUESTION | SWT.OK); messageBox.setText("Wiping Resource Executable Skills"); messageBox.setMessage(report.message); messageBox.open(); } catch (ClientProtocolException e) { e.printStackTrace(); MessageDialog.open(MessageDialog.ERROR, HandlerUtil.getActiveShell(event), "Protocol exception", e.getMessage(), SWT.SHEET); } catch (IOException e) { e.printStackTrace(); MessageDialog.open(MessageDialog.ERROR, HandlerUtil.getActiveShell(event), "IOException exception", e.getMessage(), SWT.SHEET); } return null; } private Report wipeWipeWipe() throws ClientProtocolException, IOException { String serviceName = "wipeResourceExecutableSkills"; HttpGet request = new HttpGet(AMSServiceUtility.serviceAddress + serviceName); request.setHeader("Content-type", "application/json"); HttpClient client = HttpClientBuilder.create().build(); ; HttpResponse response = client.execute(request); String resp = EntityUtils.toString(response.getEntity()); Report result = JSONUtility.convertToObject(resp, Report.class); return result; } }