bd.DVenta.java Source code

Introduction

Here is the source code for bd.DVenta.java

Source

/*
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package bd;

import static bd.gg.MSG_ACEPTADO;
import clases.CVenta;
import com.mongodb.BasicDBObject;
import com.mongodb.DBCursor;
import java.util.ArrayList;
import java.util.HashMap;
import org.bson.types.ObjectId;

/**
 *
 * @author WARREN
 */
public class DVenta implements Operaciones {
    private String table = "venta";

    String verificar(CVenta x) {
        //        if(x.getVenta()==null)return "No existe Venta";
        return MSG_ACEPTADO;
    }

    @Override
    public String insertar(Object o) {
        CVenta x = (CVenta) o;

        String ver = verificar(x);
        if (ver.compareTo(MSG_ACEPTADO) != 0)
            return ver;

        conecion con = new conecion(table);
        BasicDBObject datos = new BasicDBObject(x.get_datos());
        con.get_colletion().insert(datos);
        con.end();
        return datos.getString("_id");
    }

    @Override
    public String eliminar(Object o) {
        CVenta x = (CVenta) o;
        conecion con = new conecion(table);
        BasicDBObject datos = new BasicDBObject("_id", x.getId());
        con.get_colletion().remove(datos);
        con.end();
        return datos.getString("_id");
    }

    @Override
    public String modificar(Object o) {
        CVenta x = (CVenta) o;
        String ver = verificar(x);
        if (ver.compareTo(MSG_ACEPTADO) != 0)
            return ver;

        conecion con = new conecion(table);
        BasicDBObject datos = new BasicDBObject(x.get_datos());
        con.get_colletion().update(new BasicDBObject("_id", x.getId()), datos);
        con.end();
        return x.getId().toString();
    }

    @Override
    public ArrayList listar() {
        ArrayList datos = new ArrayList();
        CVenta x = new CVenta();
        conecion con = new conecion(table);
        DBCursor cursor = con.get_colletion().find();
        try {
            while (cursor.hasNext()) {
                x = new CVenta();
                BasicDBObject agg = (BasicDBObject) cursor.next();
                x.set_datos((HashMap) agg.toMap());
                x.setId((String) agg.getString("_id"));
                datos.add(x);
            }
        } finally {
            cursor.close();
        }
        con.end();
        return datos;
    }

    @Override
    public Object buscar_id(String id_find) {
        ArrayList datos = new ArrayList();
        CVenta x = new CVenta();
        conecion con = new conecion(table);
        BasicDBObject id = new BasicDBObject("_id", new ObjectId(id_find));
        DBCursor cursor = con.get_colletion().find(id);

        try {
            while (cursor.hasNext()) {
                x = new CVenta();
                x.set_datos((HashMap) cursor.next().toMap());
                datos.add(x);
            }
        } finally {
            cursor.close();
        }
        con.end();
        if (datos.size() == 0)
            return null;
        return datos.get(0);
    }

    @Override
    public ArrayList listar(String clave, String valor) {
        ArrayList datos = new ArrayList();
        CVenta x = new CVenta();
        conecion con = new conecion(table);
        BasicDBObject id = new BasicDBObject(clave, valor);
        DBCursor cursor = con.get_colletion().find(id);

        try {
            while (cursor.hasNext()) {
                x = new CVenta();
                x.set_datos((HashMap) cursor.next().toMap());
                datos.add(x);
            }
        } finally {
            cursor.close();
        }
        con.end();

        return datos;
    }

    @Override
    public ArrayList listar(HashMap map) {
        ArrayList datos = new ArrayList();
        CVenta x = new CVenta();
        conecion con = new conecion(table);
        BasicDBObject id = new BasicDBObject(map);
        DBCursor cursor = con.get_colletion().find(id);

        try {
            while (cursor.hasNext()) {
                x = new CVenta();
                x.set_datos((HashMap) cursor.next().toMap());
                datos.add(x);
            }
        } finally {
            cursor.close();
        }
        con.end();

        return datos;
    }

}