@Override
public void addEntry(final Entry entry) throws IOException {
final String table_name = this.sql_table_name;
final List<String> keys = Collections.newList();
final String stm = "INSERT INTO " + table_name + " " + this.paramString(entry, keys, "(", ")");
final MySQLConnection connection = this.db.obtainConnection();
connection.checkIsOpen();
try {
final Connection mysql_connection = connection.getConnection();
final PreparedStatement statement = mysql_connection.prepareStatement(stm);
for (int i = 0; i < keys.size(); i++) {
final String key = keys.getElementAt(i);
final String value = entry.getValue(key);
statement.setString(i + 1, value);
}
statement.execute();
} catch (final SQLException e) {
e.printStackTrace();
throw new IOException(e);
} finally {
this.db.releaseConnection(connection);
}
}
@Override
public void replaceEntries(final List<Entry> batch) throws IOException {
if (batch.size() == 0) {
return;
}
final Entry entry0 = batch.getElementAt(0);
final String table_name = this.sql_table_name;
final List<String> keys = Collections.newList();
final String stm = "REPLACE " + table_name + " " + this.paramString(entry0, keys, "(", ")");
final MySQLConnection connection = this.db.obtainConnection();
connection.checkIsOpen();
try {
final Connection mysql_connection = connection.getConnection();
final PreparedStatement statement = mysql_connection.prepareStatement(stm);
for (int b = 0; b < batch.size(); b++) {
final Entry entry = batch.getElementAt(b);
for (int i = 0; i < keys.size(); i++) {
final String key = keys.getElementAt(i);
final String value = entry.getValue(key);
statement.setString(i + 1, value);
}
statement.addBatch();
}
statement.executeBatch();
} catch (final SQLException e) {
e.printStackTrace();
throw new IOException(e);
} finally {
this.db.releaseConnection(connection);
}
}
@Override
public Collection<Entry> findEntries(final String key, final String value) throws IOException {
Debug.checkNull("key", key);
Debug.checkNull("value", value);
final MySQLConnection connection = this.db.obtainConnection();
connection.checkIsOpen();
try {
final Connection mysql_connection = connection.getConnection();
final String table_name = this.sql_table_name;
final String stm = "SELECT * FROM " + table_name + " WHERE " + key + " = ?";
final PreparedStatement statement =
mysql_connection //
.prepareStatement(stm);
statement.setString(1, value);
final ResultSet result = statement.executeQuery();
final List<Entry> res = this.collectResult(result);
return res;
} catch (final SQLException e) {
e.printStackTrace();
throw new IOException(e);
} finally {
this.db.releaseConnection(connection);
}
}
@Override
public void clear() throws IOException {
L.d("clear sql table", this.sql_table_name);
final String request = "TRUNCATE " + this.sql_table_name;
final MySQLConnection connection = this.db.obtainConnection();
connection.checkIsOpen();
try {
final Connection mysql_connection = connection.getConnection();
final PreparedStatement statement = mysql_connection.prepareStatement(request);
statement.execute();
L.d(" ", "done");
} catch (final SQLException e) {
e.printStackTrace();
throw new IOException(e);
} finally {
this.db.releaseConnection(connection);
}
}
@Override
public List<Entry> listAll() throws IOException {
final MySQLConnection connection = this.db.obtainConnection();
connection.checkIsOpen();
try {
final Connection mysql_connection = connection.getConnection();
final Statement statement = mysql_connection.createStatement();
final String request = "SELECT * FROM " + this.sql_table_name;
final ResultSet result = statement.executeQuery(request);
final List<Entry> resultList = this.collectResult(result);
return resultList;
} catch (final SQLException e) {
e.printStackTrace();
throw new IOException(e);
} finally {
this.db.releaseConnection(connection);
}
}