DBManager.java
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package com.sunvote.xpadapp.db;
import android.database.Cursor;
import android.database.sqlite.SQLiteDatabase;
import com.sunvote.util.LogUtil;
import com.sunvote.xpadapp.bean.Bills;
import com.sunvote.xpadapp.bean.Candidates;
import com.sunvote.xpadapp.bean.Meeting;
import com.sunvote.xpadapp.bean.SubBills;
import java.util.ArrayList;
import java.util.List;
/**
* * Created by Elvis on 2017/11/30 15:07
* Email:Eluis@psunsky.com
* 版权所有：长沙中天电子设计开发有限公司
* 人大通用版XPadAppRD重构
*/
public class DBManager {
public static String TAG = "DBManager";
private DBHelper helper;
private SQLiteDatabase db;
private int confId = -1;
public boolean checkDB() {
if(db == null){
db = helper.openDatabase(confId);
}
return db != null;
}
private DBManager() {
}
private static volatile DBManager instance ;
public static DBManager getInstance() {
if(instance == null){
synchronized (DBManager.class){
if(instance == null){
instance = new DBManager();
}
}
}
return instance;
}
public void setMeetingid(int meetingid){
closeDB();
helper = new DBHelper(meetingid);
confId = meetingid;
db = helper.openDatabase(confId);
}
public int getConfId() {
return confId;
}
public Meeting getMettingInfo() {
Meeting info = new Meeting();
Cursor c = null;
try {
checkDB();
String sql = "SELECT * FROM Meeting";
c = db.rawQuery(sql, null);
while (c.moveToNext()) {
info.setMeetingID(confId);
info.setMeetingTitle(c.getString(c.getColumnIndex("MeetingTitle")));
info.setMeetingAddress(c.getString(c.getColumnIndex("MeetingAddress")));
info.setMeetingMember(c.getString(c.getColumnIndex("MeetingMember")));
info.setMeetingMemo(c.getString(c.getColumnIndex("MeetingMemo")));
info.setBackground(c.getString(c.getColumnIndex("Background")));
info.setBeginDate(c.getString(c.getColumnIndex("BeginDate")));
info.setEndDate(c.getString(c.getColumnIndex("EndDate")));
info.setCreateDate(c.getString(c.getColumnIndex("CreateTime")));
info.setFolderPath(c.getString(c.getColumnIndex("FolderPath")));
info.setState(c.getString(c.getColumnIndex("State")));
break;
}
} catch (Exception e) {
LogUtil.e(TAG,e);
} finally {
if (c != null) {
c.close();
}
}
return info;
}
public Bills getBillInfo(int billId) {
Bills info = new Bills();
Cursor c = null;
try {
checkDB();
String sql = "SELECT * FROM Bills WHERE BillID=" + billId;
c = db.rawQuery(sql, null);
while (c.moveToNext()) {
info.setBillId(c.getInt(c.getColumnIndex("BillID")));
info.setBillNo(c.getInt(c.getColumnIndex("BillNo")));
info.setBillType(c.getInt(c.getColumnIndex("BillType")));
info.setSubType(c.getInt(c.getColumnIndex("BillSubType")));
info.setTitle(c.getString(c.getColumnIndex("BillTitle")));
info.setMemo(c.getString(c.getColumnIndex("BillMemo")));
info.setBillFile(c.getString(c.getColumnIndex("BillFile")));
info.setBillOptions(c.getString(c.getColumnIndex("BillPar")));
break;
}
} catch (Exception e) {
info = null;
LogUtil.e(TAG,e);
} finally {
if (c != null) {
c.close();
}
}
return info;
}
public List<Bills> getBillItems() {
ArrayList<Bills> titleList = new ArrayList<Bills>();
Cursor c = null;
try {
checkDB();
String sql = "SELECT * FROM Bills";
c = db.rawQuery(sql, null);
while (c.moveToNext()) {
Bills it = new Bills();
it.setBillId(c.getInt(c.getColumnIndex("BillID")));
it.setBillNo(c.getInt(c.getColumnIndex("BillNo")));
it.setTitle(c.getString(c.getColumnIndex("BillTitle")));
it.setMemo(c.getString(c.getColumnIndex("BillMemo")));
it.setBillFile(c.getString(c.getColumnIndex("BillFile")));
it.setBillType(c.getInt(c.getColumnIndex("BillType")));
titleList.add(it);
}
} catch (Exception e) {
LogUtil.e(TAG,e);
} finally {
if (c != null) {
c.close();
}
}
return titleList;
}
public List<Bills> getBillItemsMain(int meetingId) {
ArrayList<Bills> titleList = new ArrayList<Bills>();
Cursor c = null;
confId = meetingId;
try {
checkDB();
String sql = " select * from Bills where BillSubType is null or BillSubType = 0 order by BillNo ";
c = db.rawQuery(sql, null);
while (c.moveToNext()) {
Bills it = new Bills();
it.setBillId(c.getInt(c.getColumnIndex("BillID")));
it.setBillNo(c.getInt(c.getColumnIndex("BillNo")));
it.setTitle(c.getString(c.getColumnIndex("BillTitle")));
it.setMemo(c.getString(c.getColumnIndex("BillMemo")));
it.setBillFile(c.getString(c.getColumnIndex("BillFile")));
it.setBillType(c.getInt(c.getColumnIndex("BillType")));
it.setSubType(c.getInt(c.getColumnIndex("BillSubType")));
titleList.add(it);
}
} catch (Exception e) {
LogUtil.e(TAG,e);
} finally {
if (c != null) {
c.close();
}
}
return titleList;
}
public List<Bills> getBillItemsMain(int meetingId, int billNo) {
ArrayList<Bills> titleList = new ArrayList<Bills>();
Cursor c = null;
confId = meetingId;
try {
checkDB();
String sql = "select * from Bills where BillType != 999 and BillNo = " + billNo + " order by BillNo";
c = db.rawQuery(sql, null);
while (c.moveToNext()) {
Bills it = new Bills();
it.setBillId(c.getInt(c.getColumnIndex("BillID")));
it.setBillNo(c.getInt(c.getColumnIndex("BillNo")));
it.setTitle(c.getString(c.getColumnIndex("BillTitle")));
it.setMemo(c.getString(c.getColumnIndex("BillMemo")));
it.setBillFile(c.getString(c.getColumnIndex("BillFile")));
it.setBillType(c.getInt(c.getColumnIndex("BillType")));
it.setSubType(c.getInt(c.getColumnIndex("BillSubType")));
titleList.add(it);
}
} catch (Exception e) {
LogUtil.e(TAG,e);
} finally {
if (c != null) {
c.close();
}
}
return titleList;
}
public List<Bills> getSubBillItems(int billid) {
ArrayList<Bills> titleList = new ArrayList<Bills>();
Cursor c = null;
try {
checkDB();
String sql = "SELECT * FROM SubBills WHERE BillID=" + billid + " ORDER BY SubBillNo";
c = db.rawQuery(sql, null);
while (c.moveToNext()) {
Bills it = new Bills();
it.setBillId(c.getInt(c.getColumnIndex("BillID")));
it.setBillNo(c.getInt(c.getColumnIndex("SubBillNo")));
it.setTitle(c.getString(c.getColumnIndex("BillTitle")));
it.setMemo(c.getString(c.getColumnIndex("BillMemo")));
it.setBillFile(c.getString(c.getColumnIndex("BillFile")));
titleList.add(it);
}
} catch (Exception e) {
LogUtil.e(TAG,e);
} finally {
if (c != null) {
c.close();
}
}
return titleList;
}
public List<SubBills> getMultiTitleItems(int billid) {
ArrayList<SubBills> titleList = new ArrayList<SubBills>();
Cursor c = null;
try {
checkDB();
String sql = "SELECT * FROM SubBills WHERE BillID=" + billid + " ORDER BY SubBillNo";
c = db.rawQuery(sql, null);
while (c.moveToNext()) {
SubBills it = new SubBills();
it.setSubBillNo(c.getInt(c.getColumnIndex("SubBillNo")));
it.setBillTitle(c.getString(c.getColumnIndex("BillTitle")));
it.setBillMemo(c.getString(c.getColumnIndex("BillMemo")));
it.setBillFile(c.getString(c.getColumnIndex("BillFile")));
titleList.add(it);
}
} catch (Exception e) {
LogUtil.e(TAG,e);
} finally {
if (c != null) {
c.close();
}
}
return titleList;
}
public List<Candidates> getCandidateList(int billid) {
ArrayList<Candidates> titleList = new ArrayList<Candidates>();
Cursor c = null;
checkDB();
try {
String sql = "SELECT * FROM Candidates WHERE BillID=" + billid + " ORDER BY CandidateNo ASC";
c = db.rawQuery(sql, null);
while (c.moveToNext()) {
Candidates it = new Candidates();
it.setCandidateNo(c.getInt(c.getColumnIndex("CandidateNo")));
it.setCandidateName(c.getString(c.getColumnIndex("CandidateName")));
it.setCandidateMemo(c.getString(c.getColumnIndex("CandidateMemo")));
it.setCandidateFile(c.getString(c.getColumnIndex("CandidateFile")));
titleList.add(it);
}
Candidates it = new Candidates();
titleList.add(it); // 另选他人
} catch (Exception e) {
LogUtil.e(TAG,e);
} finally {
if (c != null) {
c.close();
}
}
return titleList;
}
public void closeDB() {
if (db != null) {
db.close();
db=null;
}
}
}