xuxiuxi

2017-07-22 8a2248ee99e027ddd09af209f30304925b2d998c

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package cn.com.basic.face.service.sqlite; 
 
import android.database.Cursor; 
import android.database.sqlite.SQLiteDatabase; 
 
import java.util.ArrayList; 
import java.util.List; 
 
import cn.com.basic.face.base.Config; 
import cn.com.basic.face.base.MainActivity; 
import cn.com.basic.face.discern.entity.Device; 
import cn.com.basic.face.discern.entity.Dictionary; 
 
/** 
 * 设备Dao 
 */ 
public class DeviceDao { 
 
    private static DeviceDao instance = new DeviceDao(); 
 
    public static DeviceDao getInstance() { 
        return instance; 
    } 
 
    /** 
     * 加载主设备 
     * @param sn 设备序列号 
     * @param type 设备类型 
     */ 
    public List<Device> loadMainDevice(String type, String sn) { 
 
        List<Device> list = new ArrayList<Device>(); 
 
        try { 
            StringBuilder sb = new StringBuilder(40); 
                    sb.append("select a.device_id, ").append("a.company_id, "). 
                            append("a.device_name, ").append("a.type, ").append("a.install_address, ") 
                            .append("a.school_name, ").append("a.brand_id, ").append("a.ip, ") 
                            .append("a.port, ").append("a.resolution_id, ").append("a.username, ") 
                            .append("a.password, ").append("a.protocol_id, ").append("a.sn, ") 
                            .append("a.belong_id ").append("from device a ") 
                            .append("where 1 = 1"); 
            if(type != null && !type.trim().isEmpty()) { 
                sb.append(" AND a.type = '").append(type).append("'"); 
            } 
            if(sn != null && !sn.trim().isEmpty()) { 
                sb.append(" AND a.sn = ").append(sn) ; 
            } 
 
 
 
            Device aqi = null; 
 
            Cursor c = MainActivity.getInstance().db.rawQuery(sb.toString(), new String[]{}); 
            while (c.moveToNext()) { 
                aqi = new Device(); 
                aqi.setDeviceId(c.getString(c.getColumnIndex("device_id"))); 
                aqi.setCompanyId(c.getString((c.getColumnIndex("company_id")))); 
                aqi.setDeviceName(c.getString((c.getColumnIndex("device_name")))); 
                aqi.setType(c.getString(c.getColumnIndex("type"))); 
                aqi.setInstallAddress(c.getString((c.getColumnIndex("install_address")))); 
                aqi.setSchoolName(c.getString((c.getColumnIndex("school_name")))); 
                aqi.setBrandId(c.getString(c.getColumnIndex("brand_id"))); 
                aqi.setIp(c.getString(c.getColumnIndex("ip"))); 
                aqi.setPort(c.getString(c.getColumnIndex("port"))); 
                aqi.setResolutionId(c.getString(c.getColumnIndex("resolution_id"))); 
                aqi.setUsername(c.getString(c.getColumnIndex("username"))); 
                aqi.setPassword(c.getString(c.getColumnIndex("password"))); 
                aqi.setProtocolId(c.getString(c.getColumnIndex("protocol_id"))); 
                aqi.setSn(c.getString(c.getColumnIndex("sn"))); 
                aqi.setBelongId(c.getString(c.getColumnIndex("belong_id"))); 
 
                list.add(aqi); 
            } 
            c.close(); 
 
        }catch (Exception e) { 
            e.printStackTrace(); 
        } 
        return list; 
    } 
 
    /** 
     * 加载摄像头 
     * @param type 设备类型 
     * @param belongId 所属设备Id（主设备） 
     * @return 
     */ 
    public List<Device> loadCamera(String type, String belongId) { 
 
        List<Device> list = new ArrayList<Device>(); 
 
 
        try { 
            StringBuilder sb = new StringBuilder(40); 
 
            sb.append("select a.device_id, ").append("a.company_id, "). 
                    append("a.device_name, ").append("a.type, ").append("a.install_address, ") 
                    .append("a.school_name, ").append("a.brand_id, ").append("a.ip, ") 
                    .append("a.port, ").append("a.resolution_id, ").append("a.username, ") 
                    .append("a.password, ").append("a.protocol_id, ").append("a.sn, ") 
                    .append("a.belong_id ").append("from device a ") 
                    .append("where 1 = 1"); 
            if(type != null && !type.trim().isEmpty()) { 
                sb.append(" AND a.type = '").append(type).append("'"); 
            } 
            if(belongId != null && !belongId.trim().isEmpty()) { 
                sb.append(" AND a.belong_id = ").append(belongId) ; 
            } 
 
            Device aqi = null; 
 
            Cursor c = MainActivity.getInstance().db.rawQuery(sb.toString(), new String[]{}); 
            while (c.moveToNext()) { 
                aqi = new Device(); 
                aqi.setDeviceId(c.getString(c.getColumnIndex("device_id"))); 
                aqi.setCompanyId(c.getString((c.getColumnIndex("company_id")))); 
                aqi.setDeviceName(c.getString((c.getColumnIndex("device_name")))); 
                aqi.setType(c.getString(c.getColumnIndex("type"))); 
                aqi.setInstallAddress(c.getString((c.getColumnIndex("install_address")))); 
                aqi.setSchoolName(c.getString((c.getColumnIndex("school_name")))); 
                aqi.setBrandId(c.getString(c.getColumnIndex("brand_id"))); 
                aqi.setIp(c.getString(c.getColumnIndex("ip"))); 
                aqi.setPort(c.getString(c.getColumnIndex("port"))); 
                aqi.setResolutionId(c.getString(c.getColumnIndex("resolution_id"))); 
                aqi.setUsername(c.getString(c.getColumnIndex("username"))); 
                aqi.setPassword(c.getString(c.getColumnIndex("password"))); 
                aqi.setProtocolId(c.getString(c.getColumnIndex("protocol_id"))); 
                aqi.setSn(c.getString(c.getColumnIndex("sn"))); 
                aqi.setBelongId(c.getString(c.getColumnIndex("belong_id"))); 
 
                list.add(aqi); 
            } 
            c.close(); 
 
        }catch (Exception e) { 
            e.printStackTrace(); 
        } 
        return list; 
    } 
 
}