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.Pembelian; import java.util.Comparator; import java.util.List; /** * * @author ai */ public class DAOPembelian implements DAO<Pembelian> { private achmad.rifai.erp1.util.Db d; public DAOPembelian(achmad.rifai.erp1.util.Db db) { d = db; } @Override public void insert(Pembelian v) throws Exception { achmad.rifai.erp1.beans.Form3 f = new achmad.rifai.erp1.beans.Form3(v.getStruk(), v.getSuplier(), "" + v.getTgl(), v); d.getD().getCollectionFromString("pembelian").insert(f.genComparator()); } @Override public void delete(Pembelian w) throws Exception { Pembelian p = Pembelian.of(d, w.getStruk(), w.getSuplier(), w.getTgl()); p.setDeleted(true); update(w, p); } @Override public void update(Pembelian a, Pembelian b) throws Exception { achmad.rifai.erp1.beans.Form3 f = new achmad.rifai.erp1.beans.Form3(b.getStruk(), b.getSuplier(), "" + b.getTgl(), b); com.mongodb.DBObject w = new com.mongodb.BasicDBObject(); w.put("berkas1", a.getStruk()); w.put("berkas2", a.getSuplier()); w.put("berkas3", "" + a.getTgl()); d.getD().getCollectionFromString("pembelian").update(w, f.genComparator()); } @Override public List<Pembelian> all() throws Exception { List<Pembelian> l = new java.util.LinkedList<>(); achmad.rifai.erp1.util.RSA r = achmad.rifai.erp1.util.Work.loadRSA(); com.mongodb.DBCursor c = d.getD().getCollectionFromString("pembelian").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)); Pembelian p = new Pembelian(json); if (!p.isDeleted()) l.add(p); } l.sort(sorter()); return l; } private Comparator<? super Pembelian> sorter() { return (Pembelian o1, Pembelian 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(Pembelian v) throws Exception { com.mongodb.DBObject o = new com.mongodb.BasicDBObject(); o.put("berkas1", v.getStruk()); o.put("berkas2", v.getSuplier()); o.put("berkas3", "" + v.getTgl()); d.getD().getCollectionFromString("pembelian").remove(o); } @Override public void createTable() throws Exception { //d.getRS("create table if not exists pembelian(berkas1 text,berkas2 text,berkas3 text,bin list<text>,primary key(berkas1,berkas2,berkas3));"); } }