Java tutorial
/* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */ package achmad.rifai.erp1.entity.dao; import achmad.rifai.erp1.entity.Penjualan; import java.util.Comparator; import java.util.List; /** * * @author ai */ public class DAOPenjualan implements DAO<Penjualan> { private achmad.rifai.erp1.util.Db d; public DAOPenjualan(achmad.rifai.erp1.util.Db db) { d = db; } @Override public void insert(Penjualan v) throws Exception { achmad.rifai.erp1.beans.Form1 f = new achmad.rifai.erp1.beans.Form1(v.getNota(), v); d.getD().getCollectionFromString("penjualan").insert(f.genComparasion()); } @Override public void delete(Penjualan w) throws Exception { Penjualan p = Penjualan.of(d, w.getNota()); p.setDeleted(true); update(w, p); } @Override public void update(Penjualan a, Penjualan b) throws Exception { achmad.rifai.erp1.beans.Form1 f = new achmad.rifai.erp1.beans.Form1(b.getNota(), b); com.mongodb.DBObject w = new com.mongodb.BasicDBObject(); w.put("berkas", a.getNota()); d.getD().getCollectionFromString("penjualan").update(w, f.genComparasion()); } @Override public List<Penjualan> all() throws Exception { List<Penjualan> l = new java.util.LinkedList<>(); achmad.rifai.erp1.util.RSA r = achmad.rifai.erp1.util.Work.loadRSA(); com.mongodb.DBCursor c = d.getD().getCollectionFromString("penjualan").find(); while (c.hasNext()) { com.mongodb.DBObject o = c.next(); com.mongodb.BasicDBList li = (com.mongodb.BasicDBList) o.get("bin"); String json = ""; for (int x = 0; x < li.size(); x++) json += r.decrypt("" + li.get(x)); Penjualan p = new Penjualan(json); if (!p.isDeleted()) l.add(p); } l.sort(sorter()); return l; } private Comparator<? super Penjualan> sorter() { return (Penjualan o1, Penjualan o2) -> { int x; if (o1.getTgl().after(o2.getTgl())) x = -1; else if (o1.getTgl().before(o2.getTgl())) x = 1; else x = 0; return x; }; } public void trueDelete(Penjualan v) throws Exception { com.mongodb.DBObject o = new com.mongodb.BasicDBObject(); o.put("berkas", v.getNota()); d.getD().getCollectionFromString("penjualan").remove(o); } @Override public void createTable() throws Exception { //d.getRS("create table if not exists penjualan(berkas text primary key,bin list<text>);"); } }