27983dbe
 孙向锦
project init
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package com.sunvote.xpadapp.audition.dao;
import android.content.ContentValues;
import android.database.Cursor;
import android.database.sqlite.SQLiteDatabase;
import com.sunvote.xpadapp.ConstantValues;
import com.sunvote.xpadapp.MyApp;
import com.sunvote.xpadapp.audition.EvaluationRuleInfo;
import com.sunvote.xpadapp.db.DBLocalHelper;
import java.util.ArrayList;
import java.util.List;
/**
* 评议规则信息
* Created by wutaian on 2017/11/13.
*/
public class EvaluationRuleDaoImpl implements EvaluationRuleDao {
private DBLocalHelper helper;
private SQLiteDatabase db;
public EvaluationRuleDaoImpl(){
helper = MyApp.getInstance().getHelper();
db = MyApp.getInstance().getDb();
}
@Override
public boolean isOpen() {
if (db == null) {
return false;
}
return true;
}
@Override
public void close() {
// if (db != null && db.isOpen()) {
// db.close();
// db = null;
// }
}
@Override
public Boolean addEvaluationRuleInfo(EvaluationRuleInfo evaluationRuleInfo) {
if (evaluationRuleInfo == null) {
return false;
}
boolean flag = true;
ContentValues values = new ContentValues();
values.put("ItemNum", evaluationRuleInfo.getItemNum());
values.put("DefaultValue", evaluationRuleInfo.getDefaultValue());
values.put("ItemName", evaluationRuleInfo.getItemName());
if (db == null) {
db = helper.getWritableDatabase();
}
long resultValue = 0;
if (db.isOpen()) {
db.beginTransaction(); // 开始事务
resultValue = db.replace(ConstantValues.TBL_EVALUATION_RULE, null, values);
flag = (resultValue > 0 ? true : false && flag);
if (flag) {
db.setTransactionSuccessful();
}
db.endTransaction(); // 结束事务
close();
}
return resultValue > 0 ? true : false;
}
@Override
public void delEvaluationRuleInfo() {
String sql = "DELETE FROM " + ConstantValues.TBL_EVALUATION_RULE;
if (db == null) {
db = helper.getWritableDatabase();
}
if (db.isOpen()) {
db.execSQL(sql);
close();
}
}
@Override
public List<EvaluationRuleInfo> findEvaluationRuleInfoAll() {
List<EvaluationRuleInfo> evaluationRuleInfoLs= new ArrayList<>();
String sql = "SELECT ItemNum,DefaultValue,ItemName FROM " + ConstantValues.TBL_EVALUATION_RULE;
if (db == null) {
db = helper.getWritableDatabase();
}
if (db.isOpen()) {
Cursor cursor = db.rawQuery(sql, null);
while (cursor.moveToNext()) {
EvaluationRuleInfo evaluationRuleInfo = getCursor(cursor);
evaluationRuleInfoLs.add(evaluationRuleInfo);
}
cursor.close();
close();
}
return evaluationRuleInfoLs;
}
private EvaluationRuleInfo getCursor(Cursor cursor){
EvaluationRuleInfo evaluationRuleInfo = new EvaluationRuleInfo();
evaluationRuleInfo.setItemNum(cursor.getInt(cursor.getColumnIndex("ItemNum")));
evaluationRuleInfo.setItemName(cursor.getString(cursor.getColumnIndex("ItemName")));
evaluationRuleInfo.setDefaultValue(cursor.getInt(cursor.getColumnIndex("DefaultValue")));
return evaluationRuleInfo;
}
}
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