Java tutorial
/** * Axelor Business Solutions * * Copyright (C) 2014 Axelor (<http://axelor.com>). * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Affero General Public License, version 3, * as published by the Free Software Foundation. * * 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 Affero General Public License for more details. * * You should have received a copy of the GNU Affero General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ package com.axelor.web; import java.math.BigDecimal; import java.util.HashMap; import java.util.Iterator; import java.util.List; import java.util.Map; import javax.ws.rs.GET; import javax.ws.rs.Path; import javax.ws.rs.Produces; import javax.ws.rs.core.MediaType; import com.axelor.apps.base.db.Country; import com.axelor.apps.base.service.MapService; import com.axelor.apps.sale.db.SaleOrder; import com.axelor.apps.sale.db.repo.SaleOrderRepository; import com.fasterxml.jackson.databind.JsonNode; import com.fasterxml.jackson.databind.node.ArrayNode; import com.fasterxml.jackson.databind.node.JsonNodeFactory; import com.fasterxml.jackson.databind.node.ObjectNode; import com.google.inject.Inject; @Path("/map") public class MapRest { @Inject MapService mapService; @Inject private SaleOrderRepository saleOrderRepo; @Path("/geomap/turnover") @GET @Produces(MediaType.APPLICATION_JSON) public JsonNode getGeoMapData() { Map<String, BigDecimal> data = new HashMap<String, BigDecimal>(); List<? extends SaleOrder> orders = saleOrderRepo.all().filter("self.statusSelect=?", 3).fetch(); JsonNodeFactory factory = JsonNodeFactory.instance; ObjectNode mainNode = factory.objectNode(); ArrayNode arrayNode = factory.arrayNode(); ArrayNode labelNode = factory.arrayNode(); labelNode.add("Country"); labelNode.add("Turnover"); arrayNode.add(labelNode); for (SaleOrder so : orders) { Country country = so.getMainInvoicingAddress().getAddressL7Country(); BigDecimal value = so.getExTaxTotal(); if (country != null) { String key = country.getName(); if (data.containsKey(key)) { BigDecimal oldValue = data.get(key); oldValue = oldValue.add(value); data.put(key, oldValue); } else { data.put(key, value); } } } Iterator<String> keys = data.keySet().iterator(); while (keys.hasNext()) { String key = keys.next(); ArrayNode dataNode = factory.arrayNode(); dataNode.add(key); dataNode.add(data.get(key)); arrayNode.add(dataNode); } mainNode.put("status", 0); mainNode.put("data", arrayNode); return mainNode; } }