Java tutorial
/* ************************************************************************* * The contents of this file are subject to the Openbravo Public License * Version 1.1 (the "License"), being the Mozilla Public License * Version 1.1 with a permitted attribution clause; you may not use this * file except in compliance with the License. You may obtain a copy of * the License at http://www.openbravo.com/legal/license.html * Software distributed under the License is distributed on an "AS IS" * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the * License for the specific language governing rights and limitations * under the License. * The Original Code is Openbravo ERP. * The Initial Developer of the Original Code is Openbravo SLU * All portions are Copyright (C) 2015 Openbravo SLU * All Rights Reserved. * Contributor(s): ______________________________________. ************************************************************************ */ package org.openbravo.common.actionhandler; import java.util.Map; import org.apache.commons.lang.StringUtils; import org.codehaus.jettison.json.JSONObject; import org.hibernate.ScrollableResults; import org.openbravo.base.exception.OBException; import org.openbravo.client.kernel.BaseActionHandler; import org.openbravo.financial.FinancialUtils; public class CheckAvailableCreditActionHandler extends BaseActionHandler { @Override protected JSONObject execute(Map<String, Object> parameters, String data) { try { final JSONObject jsonData = new JSONObject(data); final String businessPartnerId = jsonData.getString("businessPartnerId"); final String currencyId = jsonData.getString("currencyId"); JSONObject result = new JSONObject(); if (currencyId != null && !StringUtils.isEmpty(currencyId)) { ScrollableResults scroll = FinancialUtils.getPaymentsWithCredit(businessPartnerId, currencyId); try { result.put("availableCredit", scroll.next()); } catch (Exception e) { result.put("availableCredit", false); } finally { scroll.close(); } } else { result.put("availableCredit", false); } return result; } catch (Exception e) { throw new OBException(e); } } }