Android Open Source - BT-Connection-Template D B Helper






From Project

Back to project page BT-Connection-Template.

License

The source code is released under:

Apache License

If you think the Android project BT-Connection-Template listed in this page is inappropriate, such as containing malicious code/tools or violating the copyright, please email info at java2s dot com, thanks.

Java Source Code

/*
 * Copyright (C) 2014 Bluetooth Connection Template
 */*from  w w w .  ja  v  a2  s  .c o  m*/
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.hardcopy.btctemplate.contents;

import com.hardcopy.btctemplate.utils.Logs;

import android.content.ContentValues;
import android.content.Context;
import android.database.Cursor;
import android.database.SQLException;
import android.database.sqlite.SQLiteConstraintException;
import android.database.sqlite.SQLiteDatabase;
import android.database.sqlite.SQLiteOpenHelper;

/**
 * This is DB helper class
 * Below methods and parameters are example.
 * Modify this as you wish
 *
 */
public class DBHelper {
  
  private static final String TAG  ="DBHelper";
  
  private static final int DATABASE_VERSION = 1;
  public static final String DATABASE_NAME = "btctemplate";

  //----------- Accel data table parameters
  public static final String TABLE_NAME_ACCEL_REPORT = "accel";
  
  public static final String KEY_ACCEL_ID = "_id";      // int    primary key, auto increment
  public static final String KEY_ACCEL_TYPE = "type";      // type
  public static final String KEY_ACCEL_TIME = "time";      // time
  public static final String KEY_ACCEL_YEAR = "year";      // year
  public static final String KEY_ACCEL_MONTH = "month";    // month
  public static final String KEY_ACCEL_DAY = "day";      // day
  public static final String KEY_ACCEL_HOUR = "hour";      // hour
  public static final String KEY_ACCEL_MINUTE = "minute";    // minute
  public static final String KEY_ACCEL_SECOND = "second";    // second
  public static final String KEY_ACCEL_DATA1 = "data1";    // mSumOfDifference
  public static final String KEY_ACCEL_DATA2 = "data2";    // mCount
  public static final String KEY_ACCEL_DATA3 = "data3";    // mAverageDifference
  public static final String KEY_ACCEL_DATA4 = "data4";    // mSamplingInterval
  public static final String KEY_ACCEL_DATA5 = "data5";    // mTotalTime
  public static final String KEY_ACCEL_ARG0 = "arg0";    // int    // count of walk
  public static final String KEY_ACCEL_ARG1 = "arg1";    // int     // calorie
  public static final String KEY_ACCEL_ARG2 = "arg2";    // string
  public static final String KEY_ACCEL_ARG3 = "arg3";    // string
  
  public static final int INDEX_ACCEL_ID = 0;
  public static final int INDEX_ACCEL_TYPE = 1;
  public static final int INDEX_ACCEL_TIME = 2;
  public static final int INDEX_ACCEL_YEAR = 3;
  public static final int INDEX_ACCEL_MONTH = 4;
  public static final int INDEX_ACCEL_DAY = 5;
  public static final int INDEX_ACCEL_HOUR = 6;
  public static final int INDEX_ACCEL_MINUTE = 7;
  public static final int INDEX_ACCEL_SECOND = 8;
  public static final int INDEX_ACCEL_DATA1 = 9;
  public static final int INDEX_ACCEL_DATA2 = 10;
  public static final int INDEX_ACCEL_DATA3 = 11;
  public static final int INDEX_ACCEL_DATA4 = 12;
  public static final int INDEX_ACCEL_DATA5 = 13;
  public static final int INDEX_ACCEL_ARG0 = 14;
  public static final int INDEX_ACCEL_ARG1 = 15;
  public static final int INDEX_ACCEL_ARG2 = 16;
  public static final int INDEX_ACCEL_ARG3 = 17;
  
  private static final String DATABASE_CREATE_ACCEL_TABLE = "CREATE TABLE " +TABLE_NAME_ACCEL_REPORT+ "("
                          + KEY_ACCEL_ID +" Integer primary key autoincrement, "
                          + KEY_ACCEL_TYPE + " Integer not null, "
                          + KEY_ACCEL_TIME + " Integer not null, "
                          + KEY_ACCEL_YEAR + " Integer, "
                          + KEY_ACCEL_MONTH + " Integer, "
                          + KEY_ACCEL_DAY + " Integer, "
                          + KEY_ACCEL_HOUR + " Integer, "
                          + KEY_ACCEL_MINUTE + " Integer, "
                          + KEY_ACCEL_SECOND + " integer, "
                          + KEY_ACCEL_DATA1 + " integer, "
                          + KEY_ACCEL_DATA2 + " integer, "
                          + KEY_ACCEL_DATA3 + " integer, "
                          + KEY_ACCEL_DATA4 + " integer, "
                          + KEY_ACCEL_DATA5 + " integer, "
                          + KEY_ACCEL_ARG0 + " integer, "
                          + KEY_ACCEL_ARG1 + " integer, "
                          + KEY_ACCEL_ARG2 + " Text, "
                          + KEY_ACCEL_ARG3 + " Text"
                          + ")";
  private static final String DATABASE_DROP_ACCEL_TABLE = "DROP TABLE IF EXISTS " + TABLE_NAME_ACCEL_REPORT;
  //----------- End of Accel data table parameters
  
  // Context, System
  private final Context mContext;
  private SQLiteDatabase mDb;
  private DatabaseHelper mDbHelper;
  
  // Constructor
  public DBHelper(Context context) {
    this.mContext = context;
  }
  
  
  //----------------------------------------------------------------------------------
  // Public classes
  //----------------------------------------------------------------------------------
  // DB open (Writable)
  public DBHelper openWritable() throws SQLException {
    mDbHelper = new DatabaseHelper(mContext);
    mDb = mDbHelper.getWritableDatabase();
    return this;
  }
  
  // DB open (Readable)
  public DBHelper openReadable() throws SQLException {
    mDbHelper = new DatabaseHelper(mContext);
    mDb = mDbHelper.getReadableDatabase();
    return this;
  }
  
  // Terminate DB
  public void close() {
    if(mDb != null) {
      mDb.close();
      mDb = null;
    }
    if(mDbHelper != null) {
      mDbHelper.close();
      mDbHelper = null;
    }
  }
  
  //----------------------------------------------------------------------------------
  // INSERT
  //----------------------------------------------------------------------------------
  public long insertActivityReport(int type, long time, int year, int month, int day, int hour, int[] dataArray, String subData) throws SQLiteConstraintException {
    if(time < 1 || dataArray == null || dataArray.length < 5)
      return -1;
    
    ContentValues insertValues = new ContentValues();
    insertValues.put(KEY_ACCEL_TYPE, type);
    
    insertValues.put(KEY_ACCEL_TIME, time);
    insertValues.put(KEY_ACCEL_YEAR, year);
    insertValues.put(KEY_ACCEL_MONTH, month);
    insertValues.put(KEY_ACCEL_DAY, day);
    insertValues.put(KEY_ACCEL_HOUR, hour);
    
    insertValues.put(KEY_ACCEL_DATA1, dataArray[0]);  // Sum of calorie
    insertValues.put(KEY_ACCEL_DATA2, dataArray[1]);  // Sum of walk count
    insertValues.put(KEY_ACCEL_DATA3, dataArray[2]);
    insertValues.put(KEY_ACCEL_DATA4, dataArray[3]);
    insertValues.put(KEY_ACCEL_DATA5, dataArray[4]);
    insertValues.put(KEY_ACCEL_ARG0, 0);
    insertValues.put(KEY_ACCEL_ARG1, 0);
    insertValues.put(KEY_ACCEL_ARG2, subData);
    
    Logs.d(TAG, "+ Insert activity report : mStartTime="+time+", Year="+year+", Month="+month+", Day="+day+", Hour="+hour);
    
    synchronized (mDb) {
      if(mDb == null) 
        return -1;
      return mDb.insertOrThrow(TABLE_NAME_ACCEL_REPORT, null, insertValues);
    }
  }

  
  //----------------------------------------------------------------------------------
  // SELECT methods
  //----------------------------------------------------------------------------------
  public Cursor selectReportAll() {
    synchronized (mDb) {
      if(mDb == null) return null;
      return mDb.query(
          TABLE_NAME_ACCEL_REPORT,  // Table : String
          null,    // Columns : String[]
          null,    // Selection : String
          null,    // Selection arguments: String[]
          null,    // Group by : String
          null,    // Having : String
          null,    // Order by : String
          null );    // Limit : String
    }
  }
  
  public Cursor selectReportWithType(int type, int count) {
    synchronized (mDb) {
      if(mDb == null) return null;
      String countString = null;
      if(count > 0)
        countString = Integer.toString(count);
      return mDb.query(
          TABLE_NAME_ACCEL_REPORT,    // Table : String
          null,            // Columns : String[]
          KEY_ACCEL_TYPE + "=" + Integer.toString(type),    // Selection   : String
          null,      // Selection arguments: String[]
          null,      // Group by   : String
          null,      // Having     : String
          KEY_ACCEL_ID+" DESC",      // Order by   : String
          countString );    // Limit    : String
    }
  }
  
  public Cursor selectReportWithTime(int type, long timeBiggerThan, long timeSmallerThan) {
    synchronized (mDb) {
      if(mDb == null) return null;
      return mDb.query(
          TABLE_NAME_ACCEL_REPORT,    // Table : String
          null,              // Columns : String[]
          KEY_ACCEL_TYPE + "=" + Integer.toString(type)
          + " AND " + KEY_ACCEL_TIME + ">" + Long.toString(timeBiggerThan) 
          + " AND " + KEY_ACCEL_TIME + "<" + Long.toString(timeSmallerThan),    // Selection   : String
          null,      // Selection arguments: String[]
          null,      // Group by   : String
          null,      // Having     : String
          KEY_ACCEL_ID+" DESC",      // Order by   : String
          null );    // Limit    : String
    }
  }
  
  public Cursor selectReportWithDate(int type, int year, int month, int day, int hour) {
    synchronized (mDb) {
      if(mDb == null) return null;
      
      StringBuilder sb = new StringBuilder();
      sb.append(KEY_ACCEL_TYPE).append("=").append(type);
      sb.append(" AND ").append(KEY_ACCEL_YEAR).append("=").append(year);
      
      if(month > -1 && month < 12) {
        sb.append(" AND ").append(KEY_ACCEL_MONTH).append("=").append(month);
      }
      if(day > -1 && day < 31) {
        sb.append(" AND ").append(KEY_ACCEL_DAY).append("=").append(day);
      }
      if(hour > -1 && hour < 24) {
        sb.append(" AND ").append(KEY_ACCEL_HOUR).append("=").append(hour);
      }
      return mDb.query(
          TABLE_NAME_ACCEL_REPORT,    // Table : String
          null,              // Columns : String[]
          sb.toString(),    // Selection   : String
          null,      // Selection arguments: String[]
          null,      // Group by   : String
          null,      // Having     : String
          KEY_ACCEL_ID+" DESC",      // Order by   : String
          null );    // Limit    : String
    }
  }
  
  //----------------------------------------------------------------------------------
  // Update methods
  //----------------------------------------------------------------------------------
/*
  public int updateFilter(FilterObject filter) 
  {
    if(filter.mType < 0 || filter.mCompareType < 0 
        || filter.mOriginalString == null || filter.mOriginalString.length() < 1)
      return -1;
    
    ContentValues insertValues = new ContentValues();
    insertValues.put(KEY_FILTER_TYPE, filter.mType);
    insertValues.put(KEY_FILTER_ICON_TYPE, filter.mIconType);
    insertValues.put(KEY_FILTER_MATCHING, filter.mCompareType);
    insertValues.put(KEY_FILTER_REPLACE_TYPE, filter.mReplaceType);
    insertValues.put(KEY_FILTER_ORIGINAL, filter.mOriginalString);
    insertValues.put(KEY_FILTER_REPLACE, filter.mReplaceString);
//    insertValues.put(KEY_FILTER_ARG0, 0);    // for future use
//    insertValues.put(KEY_FILTER_ARG1, 0);
//    insertValues.put(KEY_FILTER_ARG2, "");
//    insertValues.put(KEY_FILTER_ARG3, "");
    
    synchronized (mDb) {
      if(mDb == null) 
        return -1;
      return mDb.update( TABLE_NAME_FILTERS,    // table
          insertValues,     // values
          KEY_FILTER_ID + "='" + filter.mId + "'", // whereClause
          null );       // whereArgs
    }
  }
*/
  
  //----------------------------------------------------------------------------------
  // Delete methods
  //----------------------------------------------------------------------------------

  public void deleteReportWithID(int id) {
    if(mDb == null) return;
    
    synchronized (mDb) {
      int count = mDb.delete(TABLE_NAME_ACCEL_REPORT, 
          KEY_ACCEL_ID + "=" + id, // whereClause
          null);       // whereArgs
      Logs.d(TAG, "- Delete record : id="+id+", count="+count);
    }
  }
  
  public void deleteReportWithType(int type) {
    if(mDb == null) return;
    
    synchronized (mDb) {
      int count = mDb.delete(TABLE_NAME_ACCEL_REPORT, 
          KEY_ACCEL_TYPE + "=" + type, // whereClause
          null);       // whereArgs
      Logs.d(TAG, "- Delete record : type="+type+", deleted count="+count);
    }
  }
  
  public void deleteReportWithTime(int type, long timeBiggerThan, long timeSmallerThan) {
    if(mDb == null) return;
    
    synchronized (mDb) {
      int count = mDb.delete(TABLE_NAME_ACCEL_REPORT, 
          KEY_ACCEL_TYPE + "=" + type 
          + " AND " + KEY_ACCEL_TIME + ">" + Long.toString(timeBiggerThan) 
          + " AND " + KEY_ACCEL_TIME + "<" + Long.toString(timeSmallerThan), // whereClause
          null);       // whereArgs
      Logs.d(TAG, "- Delete record : type="+type+", "+timeBiggerThan+" < time < "+timeSmallerThan+", deleted count="+count);
    }
  }
  
  public void deleteReportWithDate(int type, int year, int month, int day, int hour) {
    if(mDb == null) return;
    
    synchronized (mDb) {
      int count = mDb.delete(TABLE_NAME_ACCEL_REPORT, 
          KEY_ACCEL_TYPE + "=" + type 
          + " AND " + KEY_ACCEL_YEAR + "=" + Integer.toString(year) 
          + " AND " + KEY_ACCEL_MONTH + "=" + Integer.toString(month)
          + " AND " + KEY_ACCEL_DAY + "=" + Integer.toString(day)
          + " AND " + KEY_ACCEL_HOUR + "=" + Integer.toString(hour), // whereClause
          null);       // whereArgs
    }
  }
  
  //----------------------------------------------------------------------------------
  // Count methods
  //----------------------------------------------------------------------------------
  public int getReportCount() {
    String query = "select count(*) from " + TABLE_NAME_ACCEL_REPORT;
    Cursor c = mDb.rawQuery(query, null);
    c.moveToFirst();
    int count = c.getInt(0);
    c.close();
    return count;
  }
  
  public int getReportCountWithType(int type) {
    String query = "select count(*) from " + TABLE_NAME_ACCEL_REPORT + " where " + KEY_ACCEL_TYPE + "=" + Integer.toString(type);
    Cursor c = mDb.rawQuery(query, null);
    c.moveToFirst();
    int count = c.getInt(0);
    c.close();
    return count;
  }
  
  public int getReportCountWithTime(int type, long timeBiggerThan, long timeSmallerThan) {
    String query = "select count(*) from " + TABLE_NAME_ACCEL_REPORT + " where " 
        + KEY_ACCEL_TYPE + "=" + Integer.toString(type)
        + " AND " + KEY_ACCEL_TIME + ">" + Long.toString(timeBiggerThan) 
        + " AND " + KEY_ACCEL_TIME + "<" + Long.toString(timeSmallerThan);
    Cursor c = mDb.rawQuery(query, null);
    c.moveToFirst();
    int count = c.getInt(0);
    c.close();
    return count;
  }
  

  //----------------------------------------------------------------------------------
  // SQLiteOpenHelper
  //----------------------------------------------------------------------------------
  private static class DatabaseHelper extends SQLiteOpenHelper 
  {
    // Constructor
    public DatabaseHelper(Context context) {
      super(context, DATABASE_NAME, null, DATABASE_VERSION);
    }

    // Will be called one time at first access
    @Override
    public void onCreate(SQLiteDatabase db) {
      db.execSQL(DATABASE_CREATE_ACCEL_TABLE);
    }

    // Will be called when the version is increased
    @Override
    public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
      // TODO: Keep previous data
      db.execSQL(DATABASE_DROP_ACCEL_TABLE);
      db.execSQL(DATABASE_CREATE_ACCEL_TABLE);
    }
    
  }  // End of class DatabaseHelper
  
}




Java Source Code List

com.hardcopy.btctemplate.DeviceListActivity.java
com.hardcopy.btctemplate.MainActivity.java
com.hardcopy.btctemplate.bluetooth.BluetoothManager.java
com.hardcopy.btctemplate.bluetooth.ConnectionInfo.java
com.hardcopy.btctemplate.bluetooth.TransactionBuilder.java
com.hardcopy.btctemplate.bluetooth.TransactionReceiver.java
com.hardcopy.btctemplate.contents.DBHelper.java
com.hardcopy.btctemplate.fragments.ExampleFragment.java
com.hardcopy.btctemplate.fragments.FragmentAdapter.java
com.hardcopy.btctemplate.fragments.IFragmentListener.java
com.hardcopy.btctemplate.fragments.LLSettingsFragment.java
com.hardcopy.btctemplate.service.BTCTemplateService.java
com.hardcopy.btctemplate.service.ServiceMonitoring.java
com.hardcopy.btctemplate.utils.AppSettings.java
com.hardcopy.btctemplate.utils.Constants.java
com.hardcopy.btctemplate.utils.Logs.java
com.hardcopy.btctemplate.utils.RecycleUtils.java