├── .gitignore ├── .travis.yml ├── README.md ├── app ├── .gitignore ├── build.gradle ├── proguard-rules.pro └── src │ ├── androidTest │ ├── assets │ │ ├── database_v1.db │ │ ├── database_v2.db │ │ ├── database_v3.db │ │ └── database_v4.db │ └── java │ │ └── za │ │ └── co │ │ └── riggaroo │ │ └── databaseupgrades │ │ ├── ApplicationTest.java │ │ └── db │ │ └── DatabaseUpgradesTest.java │ ├── main │ ├── AndroidManifest.xml │ ├── assets │ │ ├── from_1_to_2.sql │ │ ├── from_2_to_3.sql │ │ └── from_3_to_4.sql │ ├── java │ │ └── za │ │ │ └── co │ │ │ └── riggaroo │ │ │ └── databaseupgrades │ │ │ ├── MainActivity.java │ │ │ └── db │ │ │ ├── BookEntry.java │ │ │ └── DatabaseHelper.java │ └── res │ │ ├── layout │ │ └── activity_main.xml │ │ ├── mipmap-hdpi │ │ └── ic_launcher.png │ │ ├── mipmap-mdpi │ │ └── ic_launcher.png │ │ ├── mipmap-xhdpi │ │ └── ic_launcher.png │ │ ├── mipmap-xxhdpi │ │ └── ic_launcher.png │ │ ├── mipmap-xxxhdpi │ │ └── ic_launcher.png │ │ ├── values-w820dp │ │ └── dimens.xml │ │ └── values │ │ ├── colors.xml │ │ ├── dimens.xml │ │ ├── strings.xml │ │ └── styles.xml │ └── test │ └── java │ └── za │ └── co │ └── riggaroo │ └── databaseupgrades │ └── ExampleUnitTest.java ├── build.gradle ├── gradle.properties ├── gradle └── wrapper │ ├── gradle-wrapper.jar │ └── gradle-wrapper.properties ├── gradlew ├── gradlew.bat └── settings.gradle /.gitignore: -------------------------------------------------------------------------------- 1 | *.iml 2 | .gradle 3 | /local.properties 4 | .DS_Store 5 | /build 6 | /captures 7 | .idea/** 8 | -------------------------------------------------------------------------------- /.travis.yml: -------------------------------------------------------------------------------- 1 | language: android 2 | jdk: oraclejdk7 3 | # Turn off caching to avoid any caching problems 4 | cache: false 5 | # Use the Travis Container-Based Infrastructure 6 | sudo: false 7 | 8 | android: 9 | components: 10 | - platform-tools 11 | - tools 12 | 13 | - build-tools-23.0.2 14 | - android-23 15 | 16 | - extra-google-m2repository 17 | - extra-android-m2repository 18 | - addon-google_apis-google-19 19 | - sys-img-armeabi-v7a-android-21 20 | 21 | env: 22 | global: 23 | # install timeout in minutes (2 minutes by default) 24 | - ADB_INSTALL_TIMEOUT=8 25 | 26 | # Emulator Management: Create, Start and Wait 27 | before_script: 28 | - echo no | android create avd --force -n test -t android-21 --abi armeabi-v7a 29 | - emulator -avd test -no-skin -no-audio -no-window & 30 | - android-wait-for-emulator 31 | - adb shell input keyevent 82 & 32 | 33 | script: 34 | - android list target 35 | - ./gradlew connectedAndroidTest 36 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | # AndroidDatabaseUpgrades 2 | A demo application showing the correct way to do database upgrades in your Android application using SQLite and the onUpgrade method 3 | 4 | Read the full blog post here : http://riggaroo.co.za/android-sqlite-database-use-onupgrade-correctly/ 5 | -------------------------------------------------------------------------------- /app/.gitignore: -------------------------------------------------------------------------------- 1 | /build 2 | -------------------------------------------------------------------------------- /app/build.gradle: -------------------------------------------------------------------------------- 1 | apply plugin: 'com.android.application' 2 | 3 | android { 4 | compileSdkVersion 23 5 | buildToolsVersion "23.0.2" 6 | 7 | defaultConfig { 8 | applicationId "za.co.riggaroo.databaseupgrades" 9 | minSdkVersion 15 10 | targetSdkVersion 23 11 | versionCode 4 12 | versionName "1.0.3" 13 | testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner" 14 | 15 | } 16 | buildTypes { 17 | release { 18 | minifyEnabled false 19 | proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro' 20 | } 21 | } 22 | packagingOptions { 23 | exclude 'META-INF/ASL2.0' 24 | exclude 'META-INF/LICENSE' 25 | exclude 'META-INF/license.txt' 26 | exclude 'META-INF/LICENSE.txt' 27 | exclude 'META-INF/NOTICE' 28 | exclude 'META-INF/NOTICE.txt' 29 | exclude 'META-INF/notice.txt' 30 | 31 | exclude 'META-INF/maven/com.google.guava/guava/pom.properties' 32 | exclude 'META-INF/maven/com.google.guava/guava/pom.xml' 33 | exclude 'LICENSE.txt' 34 | } 35 | } 36 | 37 | dependencies { 38 | compile fileTree(dir: 'libs', include: ['*.jar']) 39 | testCompile 'junit:junit:4.12' 40 | compile 'com.android.support:appcompat-v7:23.1.1' 41 | androidTestCompile ('com.android.support.test.espresso:espresso-web:2.2.1'){ 42 | exclude module: 'support-annotations' 43 | exclude module: 'support-v4' 44 | } 45 | androidTestCompile ("com.android.support.test:runner:$rootProject.ext.runnerVersion"){ 46 | exclude module: 'support-annotations' 47 | exclude module: 'support-v4' 48 | } 49 | androidTestCompile ("com.android.support.test:rules:$rootProject.ext.runnerVersion"){ 50 | exclude module: 'support-annotations' 51 | exclude module: 'support-v4' 52 | } 53 | 54 | // Espresso UI Testing 55 | androidTestCompile ("com.android.support.test.espresso:espresso-core:$rootProject.ext.espressoVersion"){ 56 | exclude module: 'recyclerview-v7' 57 | exclude module: 'support-annotations' 58 | exclude module: 'support-v4' 59 | exclude group: "javax.inject" 60 | 61 | } 62 | } 63 | -------------------------------------------------------------------------------- /app/proguard-rules.pro: -------------------------------------------------------------------------------- 1 | # Add project specific ProGuard rules here. 2 | # By default, the flags in this file are appended to flags specified 3 | # in /Users/rebeccafranks/Library/Android/sdk/tools/proguard/proguard-android.txt 4 | # You can edit the include path and order by changing the proguardFiles 5 | # directive in build.gradle. 6 | # 7 | # For more details, see 8 | # http://developer.android.com/guide/developing/tools/proguard.html 9 | 10 | # Add any project specific keep options here: 11 | 12 | # If your project uses WebView with JS, uncomment the following 13 | # and specify the fully qualified class name to the JavaScript interface 14 | # class: 15 | #-keepclassmembers class fqcn.of.javascript.interface.for.webview { 16 | # public *; 17 | #} 18 | -------------------------------------------------------------------------------- /app/src/androidTest/assets/database_v1.db: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/riggaroo/AndroidDatabaseUpgrades/e2bc396315f7823403c39013814f8dd8aef1b7e6/app/src/androidTest/assets/database_v1.db -------------------------------------------------------------------------------- /app/src/androidTest/assets/database_v2.db: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/riggaroo/AndroidDatabaseUpgrades/e2bc396315f7823403c39013814f8dd8aef1b7e6/app/src/androidTest/assets/database_v2.db -------------------------------------------------------------------------------- /app/src/androidTest/assets/database_v3.db: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/riggaroo/AndroidDatabaseUpgrades/e2bc396315f7823403c39013814f8dd8aef1b7e6/app/src/androidTest/assets/database_v3.db -------------------------------------------------------------------------------- /app/src/androidTest/assets/database_v4.db: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/riggaroo/AndroidDatabaseUpgrades/e2bc396315f7823403c39013814f8dd8aef1b7e6/app/src/androidTest/assets/database_v4.db -------------------------------------------------------------------------------- /app/src/androidTest/java/za/co/riggaroo/databaseupgrades/ApplicationTest.java: -------------------------------------------------------------------------------- 1 | package za.co.riggaroo.databaseupgrades; 2 | 3 | import android.app.Application; 4 | import android.test.ApplicationTestCase; 5 | 6 | /** 7 | * Testing Fundamentals 8 | */ 9 | public class ApplicationTest extends ApplicationTestCase { 10 | public ApplicationTest() { 11 | super(Application.class); 12 | } 13 | } -------------------------------------------------------------------------------- /app/src/androidTest/java/za/co/riggaroo/databaseupgrades/db/DatabaseUpgradesTest.java: -------------------------------------------------------------------------------- 1 | package za.co.riggaroo.databaseupgrades.db; 2 | 3 | import android.support.test.InstrumentationRegistry; 4 | import android.support.test.runner.AndroidJUnit4; 5 | import android.test.suitebuilder.annotation.LargeTest; 6 | import android.util.Log; 7 | 8 | import junit.framework.Assert; 9 | 10 | import org.junit.Test; 11 | import org.junit.runner.RunWith; 12 | 13 | import java.io.File; 14 | import java.io.FileOutputStream; 15 | import java.io.IOException; 16 | import java.io.InputStream; 17 | import java.io.OutputStream; 18 | 19 | 20 | @RunWith(AndroidJUnit4.class) 21 | @LargeTest 22 | public class DatabaseUpgradesTest { 23 | 24 | 25 | private static final String TAG = DatabaseUpgradesTest.class.getCanonicalName(); 26 | 27 | /** 28 | * This test runs through all the database versions from the /androidTest/assets/ folder. It copies the old database to the file path of the application. 29 | * It tests that the database upgrades to the correct version. 30 | * If there is an issue with the upgrade, generally a SQLiteException will be thrown and the test will fail. 31 | * for example: 32 | * android.database.sqlite.SQLiteException: duplicate column name: calculated_pages_times_rating (code 1): , while compiling: ALTER TABLE book_information ADD COLUMN calculated_pages_times_rating INTEGER; 33 | * 34 | * @throws IOException if the database cannot be copied. 35 | */ 36 | @Test 37 | public void testDatabaseUpgrades() throws IOException { 38 | DatabaseHelper.getInstance(InstrumentationRegistry.getTargetContext()); 39 | 40 | for (int i = 1; i < DatabaseHelper.DATABASE_VERSION; i++) { 41 | Log.d(TAG, "Testing upgrade from version:" + i); 42 | DatabaseHelper.clearInstance(); 43 | copyDatabase(i); 44 | 45 | DatabaseHelper databaseHelperNew = DatabaseHelper.getInstance(InstrumentationRegistry.getTargetContext()); 46 | Log.d(TAG, " New Database Version:" + databaseHelperNew.getWritableDatabase().getVersion()); 47 | Assert.assertEquals(DatabaseHelper.DATABASE_VERSION, databaseHelperNew.getWritableDatabase().getVersion()); 48 | } 49 | 50 | } 51 | 52 | 53 | private void copyDatabase(int version) throws IOException { 54 | String dbPath = InstrumentationRegistry.getTargetContext().getDatabasePath(DatabaseHelper.DATABASE_NAME).getAbsolutePath(); 55 | 56 | String dbName = String.format("database_v%d.db", version); 57 | InputStream mInput = InstrumentationRegistry.getContext().getAssets().open(dbName); 58 | 59 | File db = new File(dbPath); 60 | if (!db.exists()){ 61 | db.getParentFile().mkdirs(); 62 | db.createNewFile(); 63 | } 64 | OutputStream mOutput = new FileOutputStream(dbPath); 65 | byte[] mBuffer = new byte[1024]; 66 | int mLength; 67 | while ((mLength = mInput.read(mBuffer)) > 0) { 68 | mOutput.write(mBuffer, 0, mLength); 69 | } 70 | mOutput.flush(); 71 | mOutput.close(); 72 | mInput.close(); 73 | } 74 | } 75 | -------------------------------------------------------------------------------- /app/src/main/AndroidManifest.xml: -------------------------------------------------------------------------------- 1 | 2 | 4 | 5 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | -------------------------------------------------------------------------------- /app/src/main/assets/from_1_to_2.sql: -------------------------------------------------------------------------------- 1 | ALTER TABLE books ADD COLUMN book_rating INTEGER; -------------------------------------------------------------------------------- /app/src/main/assets/from_2_to_3.sql: -------------------------------------------------------------------------------- 1 | ALTER TABLE books RENAME TO book_information; -------------------------------------------------------------------------------- /app/src/main/assets/from_3_to_4.sql: -------------------------------------------------------------------------------- 1 | ALTER TABLE book_information ADD COLUMN calculated_pages_times_rating INTEGER; 2 | UPDATE book_information SET calculated_pages_times_rating = (book_pages * book_rating) ; -------------------------------------------------------------------------------- /app/src/main/java/za/co/riggaroo/databaseupgrades/MainActivity.java: -------------------------------------------------------------------------------- 1 | package za.co.riggaroo.databaseupgrades; 2 | 3 | import android.content.ContentValues; 4 | import android.database.Cursor; 5 | import android.database.sqlite.SQLiteDatabase; 6 | import android.support.v4.widget.TextViewCompat; 7 | import android.support.v7.app.AppCompatActivity; 8 | import android.os.Bundle; 9 | import android.util.Log; 10 | import android.widget.TextView; 11 | 12 | import za.co.riggaroo.databaseupgrades.db.BookEntry; 13 | import za.co.riggaroo.databaseupgrades.db.DatabaseHelper; 14 | 15 | public class MainActivity extends AppCompatActivity { 16 | 17 | private static final String TAG = "MainActivity"; 18 | 19 | @Override 20 | protected void onCreate(Bundle savedInstanceState) { 21 | super.onCreate(savedInstanceState); 22 | setContentView(R.layout.activity_main); 23 | DatabaseHelper databaseHelper = DatabaseHelper.getInstance(this); 24 | 25 | 26 | //Note - you shouldn't do this kind of stuff on the main thread in production. This should go onto a background thread. This is just for example purposes. 27 | SQLiteDatabase database = databaseHelper.getWritableDatabase(); 28 | 29 | ContentValues contentValues = new ContentValues(); 30 | contentValues.put(BookEntry.COL_BOOKNAME, "Life of Pi"); 31 | contentValues.put(BookEntry.COL_DESCRIPTION, "Yann Martel's Life of Pi is the story of a young man who survives a harrowing shipwreck and months in a lifeboat with a large Bengal tiger named Richard Parker. The beginning of the novel covers Pi's childhood and youth."); 32 | contentValues.put(BookEntry.COL_NO_PAGES, 24325); 33 | contentValues.put(BookEntry.COL_RATING, 8); 34 | contentValues.put(BookEntry.COL_CALCULATED_RATING, 8 * 24325); 35 | database.insert(BookEntry.TABLE_NAME, null, contentValues); 36 | 37 | ContentValues contentValues2 = new ContentValues(); 38 | contentValues2.put(BookEntry.COL_BOOKNAME, "Gone Girl"); 39 | contentValues2.put(BookEntry.COL_DESCRIPTION, "In Carthage, Mo., former New York-based writer Nick Dunne (Ben Affleck) and his glamorous wife Amy (Rosamund Pike) present a portrait of a blissful marriage to the public. However, when Amy goes missing on the couple's fifth wedding anniversary, Nick becomes the prime suspect in her disappearance. The resulting police pressure and media frenzy cause the Dunnes' image of a happy union to crumble, leading to tantalizing questions about who Nick and Amy truly are."); 40 | contentValues2.put(BookEntry.COL_NO_PAGES, 45425); 41 | contentValues2.put(BookEntry.COL_RATING, 5); 42 | contentValues.put(BookEntry.COL_CALCULATED_RATING, 5 * 45245); 43 | database.insert(BookEntry.TABLE_NAME, null, contentValues2); 44 | 45 | SQLiteDatabase db = databaseHelper.getWritableDatabase(); 46 | Cursor c = db.query(BookEntry.TABLE_NAME, null, null, null, null, null, null); 47 | 48 | String books = ""; 49 | while (c.moveToNext()) { 50 | String bookName = c.getString(c.getColumnIndex(BookEntry.COL_BOOKNAME)); 51 | String bookDescription = c.getString(c.getColumnIndex(BookEntry.COL_DESCRIPTION)); 52 | String rating = c.getString(c.getColumnIndex(BookEntry.COL_RATING)); 53 | String calculatedCol = c.getString(c.getColumnIndex(BookEntry.COL_CALCULATED_RATING)); 54 | 55 | books += bookName + " - " + bookDescription + ".[RATING]:" + rating + "[CALCULATED RATING]:" + calculatedCol + "\r\n"; 56 | Log.d(TAG, "Book Name:" + bookName); 57 | 58 | } 59 | c.close(); 60 | 61 | TextView textViewBooks = (TextView) findViewById(R.id.text_view_books); 62 | textViewBooks.setText(books); 63 | 64 | } 65 | } 66 | -------------------------------------------------------------------------------- /app/src/main/java/za/co/riggaroo/databaseupgrades/db/BookEntry.java: -------------------------------------------------------------------------------- 1 | package za.co.riggaroo.databaseupgrades.db; 2 | 3 | 4 | import android.provider.BaseColumns; 5 | 6 | public class BookEntry implements BaseColumns { 7 | 8 | public static final String TABLE_NAME = "book_information"; 9 | public static final String COL_BOOKNAME = "book_name"; 10 | 11 | public static final String COL_NO_PAGES = "book_pages"; 12 | 13 | public static final String COL_DESCRIPTION = "book_description"; 14 | public static final String COL_RATING = "book_rating"; 15 | public static final String COL_CALCULATED_RATING = "calculated_pages_times_rating"; 16 | 17 | public static final String SQL_CREATE_BOOK_ENTRY_TABLE = "CREATE TABLE " + TABLE_NAME + " (" + 18 | BookEntry._ID + " INTEGER PRIMARY KEY AUTOINCREMENT , " + 19 | BookEntry.COL_BOOKNAME + " TEXT ," + 20 | BookEntry.COL_DESCRIPTION + " TEXT, " + 21 | BookEntry.COL_RATING + " INTEGER, " + 22 | BookEntry.COL_CALCULATED_RATING + " INTEGER, " + 23 | BookEntry.COL_NO_PAGES + " INTEGER )"; 24 | 25 | } 26 | -------------------------------------------------------------------------------- /app/src/main/java/za/co/riggaroo/databaseupgrades/db/DatabaseHelper.java: -------------------------------------------------------------------------------- 1 | package za.co.riggaroo.databaseupgrades.db; 2 | 3 | 4 | import android.content.Context; 5 | import android.content.res.AssetManager; 6 | import android.database.sqlite.SQLiteDatabase; 7 | import android.database.sqlite.SQLiteOpenHelper; 8 | import android.support.annotation.VisibleForTesting; 9 | import android.text.TextUtils; 10 | import android.util.Log; 11 | 12 | import java.io.BufferedReader; 13 | import java.io.IOException; 14 | import java.io.InputStream; 15 | import java.io.InputStreamReader; 16 | 17 | 18 | public class DatabaseHelper extends SQLiteOpenHelper { 19 | 20 | static final int DATABASE_VERSION = 4; 21 | 22 | static final String DATABASE_NAME = "database.db"; 23 | private static final String TAG = DatabaseHelper.class.getName(); 24 | 25 | private static DatabaseHelper mInstance = null; 26 | private final Context context; 27 | 28 | private DatabaseHelper(Context context) { 29 | super(context, DATABASE_NAME, null, DATABASE_VERSION); 30 | this.context = context; 31 | } 32 | 33 | public static synchronized DatabaseHelper getInstance(Context ctx) { 34 | if (mInstance == null) { 35 | mInstance = new DatabaseHelper(ctx.getApplicationContext()); 36 | } 37 | return mInstance; 38 | } 39 | 40 | @VisibleForTesting 41 | public static void clearInstance() { 42 | mInstance = null; 43 | } 44 | 45 | @Override 46 | public void onCreate(SQLiteDatabase db) { 47 | db.execSQL(BookEntry.SQL_CREATE_BOOK_ENTRY_TABLE); 48 | // The rest of your create scripts go here. 49 | 50 | } 51 | 52 | 53 | @Override 54 | public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) { 55 | Log.e(TAG, "Updating table from " + oldVersion + " to " + newVersion); 56 | // You will not need to modify this unless you need to do some android specific things. 57 | // When upgrading the database, all you need to do is add a file to the assets folder and name it: 58 | // from_1_to_2.sql with the version that you are upgrading to as the last version. 59 | for (int i = oldVersion; i < newVersion; ++i) { 60 | String migrationName = String.format("from_%d_to_%d.sql", i, (i + 1)); 61 | Log.d(TAG, "Looking for migration file: " + migrationName); 62 | readAndExecuteSQLScript(db, context, migrationName); 63 | } 64 | 65 | } 66 | 67 | @Override 68 | public void onDowngrade(SQLiteDatabase db, int oldVersion, int newVersion) { 69 | 70 | } 71 | 72 | private void readAndExecuteSQLScript(SQLiteDatabase db, Context ctx, String fileName) { 73 | if (TextUtils.isEmpty(fileName)) { 74 | Log.d(TAG, "SQL script file name is empty"); 75 | return; 76 | } 77 | 78 | Log.d(TAG, "Script found. Executing..."); 79 | AssetManager assetManager = ctx.getAssets(); 80 | BufferedReader reader = null; 81 | 82 | try { 83 | InputStream is = assetManager.open(fileName); 84 | InputStreamReader isr = new InputStreamReader(is); 85 | reader = new BufferedReader(isr); 86 | executeSQLScript(db, reader); 87 | } catch (IOException e) { 88 | Log.e(TAG, "IOException:", e); 89 | } finally { 90 | if (reader != null) { 91 | try { 92 | reader.close(); 93 | } catch (IOException e) { 94 | Log.e(TAG, "IOException:", e); 95 | } 96 | } 97 | } 98 | 99 | } 100 | 101 | private void executeSQLScript(SQLiteDatabase db, BufferedReader reader) throws IOException { 102 | String line; 103 | StringBuilder statement = new StringBuilder(); 104 | while ((line = reader.readLine()) != null) { 105 | statement.append(line); 106 | statement.append("\n"); 107 | if (line.endsWith(";")) { 108 | db.execSQL(statement.toString()); 109 | statement = new StringBuilder(); 110 | } 111 | } 112 | } 113 | 114 | } 115 | 116 | -------------------------------------------------------------------------------- /app/src/main/res/layout/activity_main.xml: -------------------------------------------------------------------------------- 1 | 2 | 11 | 12 | 18 | 19 | -------------------------------------------------------------------------------- /app/src/main/res/mipmap-hdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/riggaroo/AndroidDatabaseUpgrades/e2bc396315f7823403c39013814f8dd8aef1b7e6/app/src/main/res/mipmap-hdpi/ic_launcher.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-mdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/riggaroo/AndroidDatabaseUpgrades/e2bc396315f7823403c39013814f8dd8aef1b7e6/app/src/main/res/mipmap-mdpi/ic_launcher.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-xhdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/riggaroo/AndroidDatabaseUpgrades/e2bc396315f7823403c39013814f8dd8aef1b7e6/app/src/main/res/mipmap-xhdpi/ic_launcher.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-xxhdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/riggaroo/AndroidDatabaseUpgrades/e2bc396315f7823403c39013814f8dd8aef1b7e6/app/src/main/res/mipmap-xxhdpi/ic_launcher.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-xxxhdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/riggaroo/AndroidDatabaseUpgrades/e2bc396315f7823403c39013814f8dd8aef1b7e6/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png -------------------------------------------------------------------------------- /app/src/main/res/values-w820dp/dimens.xml: -------------------------------------------------------------------------------- 1 | 2 | 5 | 64dp 6 | 7 | -------------------------------------------------------------------------------- /app/src/main/res/values/colors.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | #3F51B5 4 | #303F9F 5 | #FF4081 6 | 7 | -------------------------------------------------------------------------------- /app/src/main/res/values/dimens.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 16dp 4 | 16dp 5 | 6 | -------------------------------------------------------------------------------- /app/src/main/res/values/strings.xml: -------------------------------------------------------------------------------- 1 | 2 | DatabaseUpgrades 3 | 4 | -------------------------------------------------------------------------------- /app/src/main/res/values/styles.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 10 | 11 | 12 | -------------------------------------------------------------------------------- /app/src/test/java/za/co/riggaroo/databaseupgrades/ExampleUnitTest.java: -------------------------------------------------------------------------------- 1 | package za.co.riggaroo.databaseupgrades; 2 | 3 | import org.junit.Test; 4 | 5 | import static org.junit.Assert.*; 6 | 7 | /** 8 | * To work on unit tests, switch the Test Artifact in the Build Variants view. 9 | */ 10 | public class ExampleUnitTest { 11 | @Test 12 | public void addition_isCorrect() throws Exception { 13 | assertEquals(4, 2 + 2); 14 | } 15 | } -------------------------------------------------------------------------------- /build.gradle: -------------------------------------------------------------------------------- 1 | // Top-level build file where you can add configuration options common to all sub-projects/modules. 2 | 3 | buildscript { 4 | repositories { 5 | jcenter() 6 | } 7 | dependencies { 8 | classpath 'com.android.tools.build:gradle:2.0.0-alpha2' 9 | 10 | // NOTE: Do not place your application dependencies here; they belong 11 | // in the individual module build.gradle files 12 | } 13 | } 14 | 15 | allprojects { 16 | repositories { 17 | jcenter() 18 | } 19 | } 20 | 21 | task clean(type: Delete) { 22 | delete rootProject.buildDir 23 | } 24 | 25 | ext { 26 | // Sdk and tools 27 | junitVersion = '4.12' 28 | mockitoVersion = '1.10.19' 29 | powerMockito = '1.6.2' 30 | runnerVersion = '0.4.1' 31 | rulesVersion = '0.4.1' 32 | espressoVersion = '2.2.1' 33 | } -------------------------------------------------------------------------------- /gradle.properties: -------------------------------------------------------------------------------- 1 | # Project-wide Gradle settings. 2 | 3 | # IDE (e.g. Android Studio) users: 4 | # Gradle settings configured through the IDE *will override* 5 | # any settings specified in this file. 6 | 7 | # For more details on how to configure your build environment visit 8 | # http://www.gradle.org/docs/current/userguide/build_environment.html 9 | 10 | # Specifies the JVM arguments used for the daemon process. 11 | # The setting is particularly useful for tweaking memory settings. 12 | # Default value: -Xmx10248m -XX:MaxPermSize=256m 13 | # org.gradle.jvmargs=-Xmx2048m -XX:MaxPermSize=512m -XX:+HeapDumpOnOutOfMemoryError -Dfile.encoding=UTF-8 14 | 15 | # When configured, Gradle will run in incubating parallel mode. 16 | # This option should only be used with decoupled projects. More details, visit 17 | # http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects 18 | # org.gradle.parallel=true -------------------------------------------------------------------------------- /gradle/wrapper/gradle-wrapper.jar: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/riggaroo/AndroidDatabaseUpgrades/e2bc396315f7823403c39013814f8dd8aef1b7e6/gradle/wrapper/gradle-wrapper.jar -------------------------------------------------------------------------------- /gradle/wrapper/gradle-wrapper.properties: -------------------------------------------------------------------------------- 1 | #Wed Oct 21 11:34:03 PDT 2015 2 | distributionBase=GRADLE_USER_HOME 3 | distributionPath=wrapper/dists 4 | zipStoreBase=GRADLE_USER_HOME 5 | zipStorePath=wrapper/dists 6 | distributionUrl=https\://services.gradle.org/distributions/gradle-2.8-all.zip 7 | -------------------------------------------------------------------------------- /gradlew: -------------------------------------------------------------------------------- 1 | #!/usr/bin/env bash 2 | 3 | ############################################################################## 4 | ## 5 | ## Gradle start up script for UN*X 6 | ## 7 | ############################################################################## 8 | 9 | # Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. 10 | DEFAULT_JVM_OPTS="" 11 | 12 | APP_NAME="Gradle" 13 | APP_BASE_NAME=`basename "$0"` 14 | 15 | # Use the maximum available, or set MAX_FD != -1 to use that value. 16 | MAX_FD="maximum" 17 | 18 | warn ( ) { 19 | echo "$*" 20 | } 21 | 22 | die ( ) { 23 | echo 24 | echo "$*" 25 | echo 26 | exit 1 27 | } 28 | 29 | # OS specific support (must be 'true' or 'false'). 30 | cygwin=false 31 | msys=false 32 | darwin=false 33 | case "`uname`" in 34 | CYGWIN* ) 35 | cygwin=true 36 | ;; 37 | Darwin* ) 38 | darwin=true 39 | ;; 40 | MINGW* ) 41 | msys=true 42 | ;; 43 | esac 44 | 45 | # Attempt to set APP_HOME 46 | # Resolve links: $0 may be a link 47 | PRG="$0" 48 | # Need this for relative symlinks. 49 | while [ -h "$PRG" ] ; do 50 | ls=`ls -ld "$PRG"` 51 | link=`expr "$ls" : '.*-> \(.*\)$'` 52 | if expr "$link" : '/.*' > /dev/null; then 53 | PRG="$link" 54 | else 55 | PRG=`dirname "$PRG"`"/$link" 56 | fi 57 | done 58 | SAVED="`pwd`" 59 | cd "`dirname \"$PRG\"`/" >/dev/null 60 | APP_HOME="`pwd -P`" 61 | cd "$SAVED" >/dev/null 62 | 63 | CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar 64 | 65 | # Determine the Java command to use to start the JVM. 66 | if [ -n "$JAVA_HOME" ] ; then 67 | if [ -x "$JAVA_HOME/jre/sh/java" ] ; then 68 | # IBM's JDK on AIX uses strange locations for the executables 69 | JAVACMD="$JAVA_HOME/jre/sh/java" 70 | else 71 | JAVACMD="$JAVA_HOME/bin/java" 72 | fi 73 | if [ ! -x "$JAVACMD" ] ; then 74 | die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME 75 | 76 | Please set the JAVA_HOME variable in your environment to match the 77 | location of your Java installation." 78 | fi 79 | else 80 | JAVACMD="java" 81 | which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. 82 | 83 | Please set the JAVA_HOME variable in your environment to match the 84 | location of your Java installation." 85 | fi 86 | 87 | # Increase the maximum file descriptors if we can. 88 | if [ "$cygwin" = "false" -a "$darwin" = "false" ] ; then 89 | MAX_FD_LIMIT=`ulimit -H -n` 90 | if [ $? -eq 0 ] ; then 91 | if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then 92 | MAX_FD="$MAX_FD_LIMIT" 93 | fi 94 | ulimit -n $MAX_FD 95 | if [ $? -ne 0 ] ; then 96 | warn "Could not set maximum file descriptor limit: $MAX_FD" 97 | fi 98 | else 99 | warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT" 100 | fi 101 | fi 102 | 103 | # For Darwin, add options to specify how the application appears in the dock 104 | if $darwin; then 105 | GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\"" 106 | fi 107 | 108 | # For Cygwin, switch paths to Windows format before running java 109 | if $cygwin ; then 110 | APP_HOME=`cygpath --path --mixed "$APP_HOME"` 111 | CLASSPATH=`cygpath --path --mixed "$CLASSPATH"` 112 | JAVACMD=`cygpath --unix "$JAVACMD"` 113 | 114 | # We build the pattern for arguments to be converted via cygpath 115 | ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null` 116 | SEP="" 117 | for dir in $ROOTDIRSRAW ; do 118 | ROOTDIRS="$ROOTDIRS$SEP$dir" 119 | SEP="|" 120 | done 121 | OURCYGPATTERN="(^($ROOTDIRS))" 122 | # Add a user-defined pattern to the cygpath arguments 123 | if [ "$GRADLE_CYGPATTERN" != "" ] ; then 124 | OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)" 125 | fi 126 | # Now convert the arguments - kludge to limit ourselves to /bin/sh 127 | i=0 128 | for arg in "$@" ; do 129 | CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -` 130 | CHECK2=`echo "$arg"|egrep -c "^-"` ### Determine if an option 131 | 132 | if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then ### Added a condition 133 | eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"` 134 | else 135 | eval `echo args$i`="\"$arg\"" 136 | fi 137 | i=$((i+1)) 138 | done 139 | case $i in 140 | (0) set -- ;; 141 | (1) set -- "$args0" ;; 142 | (2) set -- "$args0" "$args1" ;; 143 | (3) set -- "$args0" "$args1" "$args2" ;; 144 | (4) set -- "$args0" "$args1" "$args2" "$args3" ;; 145 | (5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;; 146 | (6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;; 147 | (7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;; 148 | (8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;; 149 | (9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;; 150 | esac 151 | fi 152 | 153 | # Split up the JVM_OPTS And GRADLE_OPTS values into an array, following the shell quoting and substitution rules 154 | function splitJvmOpts() { 155 | JVM_OPTS=("$@") 156 | } 157 | eval splitJvmOpts $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS 158 | JVM_OPTS[${#JVM_OPTS[*]}]="-Dorg.gradle.appname=$APP_BASE_NAME" 159 | 160 | exec "$JAVACMD" "${JVM_OPTS[@]}" -classpath "$CLASSPATH" org.gradle.wrapper.GradleWrapperMain "$@" 161 | -------------------------------------------------------------------------------- /gradlew.bat: -------------------------------------------------------------------------------- 1 | @if "%DEBUG%" == "" @echo off 2 | @rem ########################################################################## 3 | @rem 4 | @rem Gradle startup script for Windows 5 | @rem 6 | @rem ########################################################################## 7 | 8 | @rem Set local scope for the variables with windows NT shell 9 | if "%OS%"=="Windows_NT" setlocal 10 | 11 | @rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. 12 | set DEFAULT_JVM_OPTS= 13 | 14 | set DIRNAME=%~dp0 15 | if "%DIRNAME%" == "" set DIRNAME=. 16 | set APP_BASE_NAME=%~n0 17 | set APP_HOME=%DIRNAME% 18 | 19 | @rem Find java.exe 20 | if defined JAVA_HOME goto findJavaFromJavaHome 21 | 22 | set JAVA_EXE=java.exe 23 | %JAVA_EXE% -version >NUL 2>&1 24 | if "%ERRORLEVEL%" == "0" goto init 25 | 26 | echo. 27 | echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. 28 | echo. 29 | echo Please set the JAVA_HOME variable in your environment to match the 30 | echo location of your Java installation. 31 | 32 | goto fail 33 | 34 | :findJavaFromJavaHome 35 | set JAVA_HOME=%JAVA_HOME:"=% 36 | set JAVA_EXE=%JAVA_HOME%/bin/java.exe 37 | 38 | if exist "%JAVA_EXE%" goto init 39 | 40 | echo. 41 | echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME% 42 | echo. 43 | echo Please set the JAVA_HOME variable in your environment to match the 44 | echo location of your Java installation. 45 | 46 | goto fail 47 | 48 | :init 49 | @rem Get command-line arguments, handling Windowz variants 50 | 51 | if not "%OS%" == "Windows_NT" goto win9xME_args 52 | if "%@eval[2+2]" == "4" goto 4NT_args 53 | 54 | :win9xME_args 55 | @rem Slurp the command line arguments. 56 | set CMD_LINE_ARGS= 57 | set _SKIP=2 58 | 59 | :win9xME_args_slurp 60 | if "x%~1" == "x" goto execute 61 | 62 | set CMD_LINE_ARGS=%* 63 | goto execute 64 | 65 | :4NT_args 66 | @rem Get arguments from the 4NT Shell from JP Software 67 | set CMD_LINE_ARGS=%$ 68 | 69 | :execute 70 | @rem Setup the command line 71 | 72 | set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar 73 | 74 | @rem Execute Gradle 75 | "%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS% 76 | 77 | :end 78 | @rem End local scope for the variables with windows NT shell 79 | if "%ERRORLEVEL%"=="0" goto mainEnd 80 | 81 | :fail 82 | rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of 83 | rem the _cmd.exe /c_ return code! 84 | if not "" == "%GRADLE_EXIT_CONSOLE%" exit 1 85 | exit /b 1 86 | 87 | :mainEnd 88 | if "%OS%"=="Windows_NT" endlocal 89 | 90 | :omega 91 | -------------------------------------------------------------------------------- /settings.gradle: -------------------------------------------------------------------------------- 1 | include ':app' 2 | --------------------------------------------------------------------------------