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Setup DatabaseHelper

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Setup DatabaseHelper connection, Tested Connection to postgres.
This commit is contained in:
GME 2018-09-26 11:01:51 +02:00
parent 8a78eda50d
commit edbeb5bb0c
10 changed files with 127 additions and 102 deletions
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.idea/caches/build_file_checksums.ser
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.idea/misc.xml
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@ -25,7 +25,7 @@
</value>
</option>
</component>
<component name="ProjectRootManager" version="2" languageLevel="JDK_1_8" project-jdk-name="1.8" project-jdk-type="JavaSDK">
<component name="ProjectRootManager" version="2" languageLevel="JDK_1_7" project-jdk-name="1.8" project-jdk-type="JavaSDK">
<output url="file://$PROJECT_DIR$/build/classes" />
</component>
<component name="ProjectType">

7
app/build.gradle
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@ -5,7 +5,7 @@ android {
defaultConfig {
applicationId "com.example.monnthic.monnthicmobile"
multiDexEnabled true
minSdkVersion 19
minSdkVersion 26
targetSdkVersion 26
versionCode 1
versionName "1.0"
@ -32,5 +32,8 @@ dependencies {
exclude group: 'com.android.support', module: 'support-annotations'
})
implementation 'org.web3j:core:3.3.1-android'
implementation 'com.j256.ormlite:ormlite-android:4.48'
implementation 'com.j256.ormlite:ormlite-core:5.1'
implementation 'com.j256.ormlite:ormlite-jdbc:5.1'
implementation group: 'org.postgresql', name: 'postgresql', version: '42.2.5'
}

9
app/src/main/java/monnethic/mobile/blockchain/AccessBlockchain.java
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@ -4,14 +4,13 @@ import org.web3j.protocol.Web3j;
import org.web3j.protocol.Web3jFactory;
import org.web3j.protocol.core.methods.response.EthGetBalance;
import org.web3j.protocol.core.methods.response.EthGetTransactionCount;
import org.web3j.protocol.core.methods.request.Transaction;
import org.web3j.protocol.http.HttpService;
import org.web3j.protocol.core.DefaultBlockParameterName;
import org.web3j.utils.Convert;
import java.math.BigInteger;
import monnethic.mobile.transaction.DbTransaction;
import monnethic.mobile.transaction.Transaction;
/**
@ -115,7 +114,7 @@ public class AccessBlockchain {
return null;
}
//Send DbTransaction demo function
//Send Transaction demo function
public static boolean sendTransationTo(String addressSource, String addressDestination, BigInteger amountToSend){
Web3j n1 = Web3jFactory.build(new HttpService(node1));
try{
@ -126,7 +125,7 @@ public class AccessBlockchain {
BigInteger gasLimit = gasPrice.multiply(BigInteger.valueOf(2));
BigInteger amountEther = Convert.toWei(amountToSend.toString(), Convert.Unit.ETHER).toBigInteger();
Transaction transaction = Transaction.createEtherTransaction(coinbase, nonce, gasPrice, gasLimit, addressDestination, amountEther);
org.web3j.protocol.core.methods.request.Transaction transaction = org.web3j.protocol.core.methods.request.Transaction.createEtherTransaction(coinbase, nonce, gasPrice, gasLimit, addressDestination, amountEther);
String txUnit = "ETHER";
System.out.println("source : "+coinbase+"\nnonce : "+nonce+"\ngasPrice : "+gasPrice);
@ -153,6 +152,6 @@ public class AccessBlockchain {
private void insertTransaction(String adS, String adD, BigInteger amTs, String txH, String blN, String txUnit){
DbTransaction dbTrs = new DbTransaction();
Transaction dbTrs = new Transaction();
}
}

39
app/src/main/java/monnethic/mobile/database/DatabaseHelper.java Normal file
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@ -0,0 +1,39 @@
package monnethic.mobile.database;
import android.util.Log;
import monnethic.mobile.transaction.Transaction;
import monnethic.mobile.user.User;
import com.j256.ormlite.dao.Dao;
import com.j256.ormlite.dao.DaoManager;
import com.j256.ormlite.jdbc.JdbcConnectionSource;
import com.j256.ormlite.support.ConnectionSource;
public class DatabaseHelper {
private static final String DATABASE_NAME = "monnethic";
private static final String DATABASE_USER = "";
private static final String DATABASE_PWD = "";
private final static String DATABASE_URL = "jdbc:postgresql://37.187.101.44:5432/"+DATABASE_NAME;
public ConnectionSource setupDatabaseConnection(){
try{
return new JdbcConnectionSource(DATABASE_URL, DATABASE_USER, DATABASE_PWD);
}catch (Exception e){
System.out.print("\n"+e.getMessage());
return null;
}
}
/*
public void insertTransaction(Transaction tx){
try{
//Dao<Transaction, Integer> dao = getDao(Transaction.class);
//dao.create(tx);
} catch(Exception exception){
Log.e("DATABASE","Can't insert Transaction into Database", exception);
}
}
*/
}

53
app/src/main/java/monnethic/mobile/database/DatabaseManager.java
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@ -1,53 +0,0 @@
package monnethic.mobile.database;
import android.content.Context;
import android.database.sqlite.SQLiteDatabase;
import android.util.Log;
import com.j256.ormlite.android.apptools.OrmLiteSqliteOpenHelper;
import com.j256.ormlite.dao.Dao;
import com.j256.ormlite.support.ConnectionSource;
import com.j256.ormlite.table.TableUtils;
import monnethic.mobile.transaction.DbTransaction;
public class DatabaseManager extends OrmLiteSqliteOpenHelper{
private static final String DATABASE_NAME = "WalletTransaction.db";
private static final int DATABASE_VERSION = 1;
public DatabaseManager(Context context){
super(context, DATABASE_NAME, null, DATABASE_VERSION);
}
@Override
public void onCreate(SQLiteDatabase database, ConnectionSource connectionSource) {
try{
TableUtils.clearTable(connectionSource, DbTransaction.class);
Log.i("DATABASE","onCreate invoked");
}catch(Exception exception){
Log.e("DATABASE","Can't create Database", exception);
}
}
@Override
public void onUpgrade(SQLiteDatabase database, ConnectionSource connectionSource, int oldVersion, int newVersion) {
try{
TableUtils.dropTable(connectionSource, DbTransaction.class, true);
onCreate(database, connectionSource);
Log.i("DATABASE","onUpdate invoked");
}catch(Exception exception){
Log.e("DATABASE","Can't update Database", exception);
}
}
public void insertTransaction(DbTransaction tx){
try{
Dao<DbTransaction, Integer> dao = getDao(DbTransaction.class);
dao.create(tx);
} catch(Exception exception){
Log.e("DATABASE","Can't insert DbTransaction into Database", exception);
}
}
}

40
app/src/main/java/monnethic/mobile/database/DatabaseTest.java Normal file
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@ -0,0 +1,40 @@
package monnethic.mobile.database;
import com.j256.ormlite.field.DatabaseField;
import com.j256.ormlite.table.DatabaseTable;
@DatabaseTable(tableName = "T_TEST")
public class DatabaseTest {
public static final String NAME_FIELD_NAME = "name";
public static final String ID_FIELD_NAME = "id";
@DatabaseField(columnName = ID_FIELD_NAME, id = true)
private int id;
@DatabaseField(columnName = NAME_FIELD_NAME, canBeNull = false)
private String name;
public DatabaseTest(int id, String name) {
this.id = id;
this.name = name;
}
public DatabaseTest() {
}
public int getId() {
return id;
}
public void setId(int id) {
this.id = id;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
}

6
app/src/main/java/monnethic/mobile/transaction/DbTransaction.java → app/src/main/java/monnethic/mobile/transaction/Transaction.java
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@ -7,7 +7,7 @@ import java.math.BigInteger;
import java.util.Date;
@DatabaseTable(tableName = "T_TRANSACTION")
public class DbTransaction {
public class Transaction {
@DatabaseField(columnName = "transactionId", generatedId = true, unique = true)
private int id;
@DatabaseField(columnName = "transactionDate")
@ -25,11 +25,11 @@ public class DbTransaction {
@DatabaseField(columnName = "transactionUnit")
private String unit;
public DbTransaction() {
public Transaction() {
super();
}
public DbTransaction(Date transactionDate, String sourceAddress, String destAddress, String transactionHash, String blockNumber, BigInteger amount, String unit) {
public Transaction(Date transactionDate, String sourceAddress, String destAddress, String transactionHash, String blockNumber, BigInteger amount, String unit) {
super();
this.transactionDate = transactionDate;
this.sourceAddress = sourceAddress;

46
app/src/main/java/monnethic/mobile/user/User.java
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@ -1,51 +1,21 @@
package monnethic.mobile.user;
import java.util.Date;
/**
* Created by Guillaume on 15/04/2018.
*/
public class User {
private int userId;
private String name;
private String firstname;
private String email;
private String password;
private Date creationDate;
private Date modificationDate;
private boolean verified;
private boolean approved;
public User(String name, String firstname, String email, String password) {
this.name = name;
this.firstname = firstname;
this.email = email;
this.password = password;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public String getFirstname() {
return firstname;
}
public void setFirstname(String firstname) {
this.firstname = firstname;
}
public String getEmail() {
return email;
}
public void setEmail(String email) {
this.email = email;
}
public String getPassword() {
return password;
}
public void setPassword(String password) {
this.password = password;
}
}

27
app/src/test/java/monnethic/mobile/test/database/DatabaseHelperTest.java Normal file
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@ -0,0 +1,27 @@
package monnethic.mobile.test.database;
import com.j256.ormlite.dao.Dao;
import com.j256.ormlite.dao.DaoManager;
import org.junit.Test;
import monnethic.mobile.database.DatabaseHelper;
import monnethic.mobile.database.DatabaseTest;
//Testing class for postgresql connection
public class DatabaseHelperTest {
private DatabaseHelper dbh = new DatabaseHelper();
//Test connection by getting existing data in T_TEST
@Test
public void TestConnection(){
Dao<DatabaseTest, Integer> testDao;
try{
testDao = DaoManager.createDao(dbh.setupDatabaseConnection(),DatabaseTest.class);
DatabaseTest dbt = testDao.queryForId(1);
assert dbt != null;
assert "thomas".equals(dbt.getName());
}catch (Exception e){
System.out.println("\n"+e.getMessage());
}
}
}