Java tutorial
/* Copyright 2012 Megam Systems? This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. This program 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 General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see <http://www.gnu.org/licenses/>. */ package org.megam.deccanplato.provider.salesforce.crm.handler; import java.io.IOException; import java.net.URISyntaxException; import java.util.HashMap; import java.util.Map; import org.apache.http.client.ClientProtocolException; import org.apache.http.entity.ContentType; import org.megam.deccanplato.http.TransportMachinery; import org.megam.deccanplato.http.TransportResponse; import org.megam.deccanplato.http.TransportTools; import org.megam.deccanplato.provider.BusinessActivity; import org.megam.deccanplato.provider.Constants; import org.megam.deccanplato.provider.core.BusinessActivityInfo; import static org.megam.deccanplato.provider.salesforce.crm.Constants.*; import static org.megam.deccanplato.provider.Constants.*; import com.google.gson.Gson; import com.google.gson.GsonBuilder; /** * * @author pandiyaraja * **This class implements the business activity of Salesforcecrm leads method. * this class has four methods, to implement business functions, like create, update(not implemented now), * lisd and delete. */ public class LeadsImpl implements BusinessActivity { private static final String SALESFORCE_LEAD_URL = "/services/data/v25.0/sobjects/Lead/"; private Map<String, String> args; private BusinessActivityInfo bizInfo; @Override public void setArguments(BusinessActivityInfo tempBizInfo, Map<String, String> tempArgs) { this.args = tempArgs; this.bizInfo = tempBizInfo; } @Override public Map<String, String> run() { Map<String, String> outMap = null; switch (bizInfo.getActivityFunction()) { case CREATE: outMap = create(); break; case LIST: outMap = list(); break; case UPDATE: outMap = update(); break; case DELETE: outMap = delete(); break; default: break; } return outMap; } /** * this method creates a lead in salesforce.com and returns that lead id. * This method gets input from a MAP(contains json data) and returns a MAp. * @param outMap */ private Map<String, String> create() { Map<String, String> outMap = new HashMap<>(); final String SALESFORCE_CREATE_LEAD_URL = args.get(INSTANCE_URL) + SALESFORCE_LEAD_URL; Map<String, String> header = new HashMap<String, String>(); header.put(S_AUTHORIZATION, S_OAUTH + args.get(ACCESS_TOKEN)); Map<String, Object> userAttrMap = new HashMap<String, Object>(); userAttrMap.put(S_COMPANY, args.get(COMPANY)); userAttrMap.put(S_LASTNAME, args.get(LASTNAME)); TransportTools tst = new TransportTools(SALESFORCE_CREATE_LEAD_URL, null, header); Gson obj = new GsonBuilder().setPrettyPrinting().create(); tst.setContentType(ContentType.APPLICATION_JSON, obj.toJson(userAttrMap)); try { String responseBody = TransportMachinery.post(tst).entityToString(); outMap.put(OUTPUT, responseBody); } catch (ClientProtocolException e) { e.printStackTrace(); } catch (IOException e) { e.printStackTrace(); } return outMap; } /** * this method lists all lead in salesforce.com and returns a list of all lead details. * This method gets input from a MAP(contains json data) and returns a MAp. * @param outMap */ private Map<String, String> list() { Map<String, String> outMap = new HashMap<>(); final String SALESFORCE_LIST_LEAD_URL = args.get(INSTANCE_URL) + "/services/data/v25.0/query/?q=SELECT+Company,Id,LastName+FROM+Lead"; Map<String, String> header = new HashMap<String, String>(); header.put(S_AUTHORIZATION, S_OAUTH + args.get(ACCESS_TOKEN)); TransportTools tst = new TransportTools(SALESFORCE_LIST_LEAD_URL, null, header); try { String responseBody = TransportMachinery.get(tst).entityToString(); outMap.put(OUTPUT, responseBody); } catch (ClientProtocolException e) { e.printStackTrace(); } catch (IOException e) { e.printStackTrace(); } catch (URISyntaxException e) { e.printStackTrace(); } return outMap; } /** * This method updates a lead in salesforce.com and returns a success message with updated lead id. * This method gets input from a MAP(contains json data) and returns a MAp. * @param outMap */ private Map<String, String> update() { Map<String, String> outMap = new HashMap<>(); final String SALESFORCE_UPDATE_LEAD_URL = args.get(INSTANCE_URL) + SALESFORCE_LEAD_URL + args.get(ID); Map<String, String> header = new HashMap<String, String>(); header.put(S_AUTHORIZATION, S_OAUTH + args.get(ACCESS_TOKEN)); Map<String, Object> userAttrMap = new HashMap<String, Object>(); userAttrMap.put(S_COMPANY, args.get(COMPANY)); userAttrMap.put(S_LASTNAME, args.get(LASTNAME)); TransportTools tst = new TransportTools(SALESFORCE_UPDATE_LEAD_URL, null, header); Gson obj = new GsonBuilder().setPrettyPrinting().create(); tst.setContentType(ContentType.APPLICATION_JSON, obj.toJson(userAttrMap)); try { TransportMachinery.patch(tst); outMap.put(OUTPUT, UPDATE_STRING + args.get(ID)); } catch (ClientProtocolException e) { e.printStackTrace(); } catch (IOException e) { e.printStackTrace(); } return outMap; } /** * this method deletes a lead in salesforce.com and returns a success message with deleted lead id. * This method gets input from a MAP(contains json data) and returns a MAp. * @param outMap */ private Map<String, String> delete() { Map<String, String> outMap = new HashMap<>(); final String SALESFORCE_DELETE_LEAD_URL = args.get(INSTANCE_URL) + SALESFORCE_LEAD_URL + args.get(ID); Map<String, String> header = new HashMap<String, String>(); header.put(S_AUTHORIZATION, S_OAUTH + args.get(ACCESS_TOKEN)); TransportTools tst = new TransportTools(SALESFORCE_DELETE_LEAD_URL, null, header); try { TransportMachinery.delete(tst); outMap.put(OUTPUT, DELETE_STRING + args.get(ID)); } catch (ClientProtocolException e) { e.printStackTrace(); } catch (IOException e) { e.printStackTrace(); } return outMap; } /** * this method returns business method name to perform action in that Salesforce Module */ @Override public String name() { return "lead"; } }