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.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.util.ArrayList; import java.util.List; import org.apache.http.HttpResponse; import org.apache.http.NameValuePair; import org.apache.http.client.ClientProtocolException; import org.apache.http.client.HttpClient; import org.apache.http.client.entity.UrlEncodedFormEntity; import org.apache.http.client.methods.HttpPost; import org.apache.http.impl.client.HttpClientBuilder; import org.apache.http.message.BasicNameValuePair; import org.eclipse.core.commands.AbstractHandler; import org.eclipse.core.commands.ExecutionEvent; import org.eclipse.core.commands.ExecutionException; import skillpro.ams.util.AMSServiceUtility; import skillpro.model.assets.FactoryNode; import skillpro.model.service.SkillproService; import eu.skillpro.ams.service.to.Report; import eu.skillpro.ams.service.to.assets.AssetTO; public class SaveConfigurationHandler extends AbstractHandler { @Override public Object execute(ExecutionEvent event) throws ExecutionException { try { saveConfigurations(SkillproService.getSkillproProvider().getAssetRepo().getRootAssets()); } catch (ClientProtocolException e) { e.printStackTrace(); } catch (IOException e) { e.printStackTrace(); } return null; } private void saveConfigurations(List<FactoryNode> assets) throws ClientProtocolException, IOException { List<AssetTO> assetTOs = new ArrayList<>(); for (FactoryNode asset : assets) { if (asset.isLayoutable()) { assetTOs.add(new AssetTO(asset)); } else { List<FactoryNode> subNodes = asset.getSubNodes(); if (subNodes != null) { for (FactoryNode sn : subNodes) { assetTOs.addAll(AssetTO.retrieveNotVirtualChildren(sn)); } } } } String conf = JSONUtility.convertToJSON(assetTOs); saveConfiguration(conf); } private Report saveConfiguration(String conf) throws ClientProtocolException, IOException { String serviceName = "saveConfiguration"; HttpPost post = new HttpPost(AMSServiceUtility.serviceAddress + serviceName); List<NameValuePair> nameValuePairs = new ArrayList<NameValuePair>(); nameValuePairs.add(new BasicNameValuePair("configuration", conf)); post.setEntity(new UrlEncodedFormEntity(nameValuePairs)); post.setHeader("Content-type", "application/x-www-form-urlencoded"); HttpClient client = HttpClientBuilder.create().build(); ; HttpResponse response = client.execute(post); System.out.println("Response status: " + response.getStatusLine().getStatusCode()); // Get the response BufferedReader rd = new BufferedReader(new InputStreamReader(response.getEntity().getContent())); String line = ""; while ((line = rd.readLine()) != null) { System.out.println(line); break; } Report result = JSONUtility.convertToObject(line, Report.class); return result; } }