diff --git a/bindings/java/src/main/java/org/github/tursodatabase/jdbc4/JDBC4PreparedStatement.java b/bindings/java/src/main/java/org/github/tursodatabase/jdbc4/JDBC4PreparedStatement.java new file mode 100644 index 000000000..f109cb647 --- /dev/null +++ b/bindings/java/src/main/java/org/github/tursodatabase/jdbc4/JDBC4PreparedStatement.java @@ -0,0 +1,336 @@ +package org.github.tursodatabase.jdbc4; + +import static java.util.Objects.requireNonNull; + +import java.io.InputStream; +import java.io.Reader; +import java.math.BigDecimal; +import java.net.URL; +import java.sql.Array; +import java.sql.Blob; +import java.sql.Clob; +import java.sql.Date; +import java.sql.NClob; +import java.sql.ParameterMetaData; +import java.sql.PreparedStatement; +import java.sql.Ref; +import java.sql.ResultSet; +import java.sql.ResultSetMetaData; +import java.sql.RowId; +import java.sql.SQLException; +import java.sql.SQLXML; +import java.sql.Time; +import java.sql.Timestamp; +import java.util.Calendar; +import org.github.tursodatabase.annotations.SkipNullableCheck; +import org.github.tursodatabase.core.LimboConnection; + +public class JDBC4PreparedStatement extends JDBC4Statement implements PreparedStatement { + + private final String sql; + + public JDBC4PreparedStatement(LimboConnection connection, String sql) throws SQLException { + super(connection); + + this.sql = sql; + this.statement = connection.prepare(sql); + this.statement.initializeColumnMetadata(); + } + + @Override + public ResultSet executeQuery() throws SQLException { + // TODO: check bindings etc + requireNonNull(this.statement); + return new JDBC4ResultSet(this.statement.getResultSet()); + } + + @Override + public int executeUpdate() throws SQLException { + // TODO + return 0; + } + + @Override + public void setNull(int parameterIndex, int sqlType) throws SQLException { + requireNonNull(this.statement); + this.statement.bindNull(parameterIndex); + } + + @Override + public void setBoolean(int parameterIndex, boolean x) throws SQLException { + requireNonNull(this.statement); + this.statement.bindInt(parameterIndex, x ? 1 : 0); + } + + @Override + public void setByte(int parameterIndex, byte x) throws SQLException { + requireNonNull(this.statement); + this.statement.bindInt(parameterIndex, x); + } + + @Override + public void setShort(int parameterIndex, short x) throws SQLException { + requireNonNull(this.statement); + this.statement.bindInt(parameterIndex, x); + } + + @Override + public void setInt(int parameterIndex, int x) throws SQLException { + requireNonNull(this.statement); + this.statement.bindInt(parameterIndex, x); + } + + @Override + public void setLong(int parameterIndex, long x) throws SQLException { + requireNonNull(this.statement); + this.statement.bindLong(parameterIndex, x); + } + + @Override + public void setFloat(int parameterIndex, float x) throws SQLException { + requireNonNull(this.statement); + this.statement.bindDouble(parameterIndex, x); + } + + @Override + public void setDouble(int parameterIndex, double x) throws SQLException { + requireNonNull(this.statement); + this.statement.bindDouble(parameterIndex, x); + } + + @Override + public void setBigDecimal(int parameterIndex, BigDecimal x) throws SQLException { + requireNonNull(this.statement); + this.statement.bindText(parameterIndex, x.toString()); + } + + @Override + public void setString(int parameterIndex, String x) throws SQLException { + requireNonNull(this.statement); + this.statement.bindText(parameterIndex, x); + } + + @Override + public void setBytes(int parameterIndex, byte[] x) throws SQLException { + requireNonNull(this.statement); + this.statement.bindBlob(parameterIndex, x); + } + + @Override + public void setDate(int parameterIndex, Date x) throws SQLException { + // TODO + } + + @Override + public void setTime(int parameterIndex, Time x) throws SQLException { + // TODO + } + + @Override + public void setTimestamp(int parameterIndex, Timestamp x) throws SQLException { + // TODO + } + + @Override + public void setAsciiStream(int parameterIndex, InputStream x, int length) throws SQLException { + // TODO + } + + @Override + public void setUnicodeStream(int parameterIndex, InputStream x, int length) throws SQLException { + // TODO + } + + @Override + public void setBinaryStream(int parameterIndex, InputStream x, int length) throws SQLException { + // TODO + } + + @Override + public void clearParameters() throws SQLException { + // TODO + } + + @Override + public void setObject(int parameterIndex, Object x, int targetSqlType) throws SQLException { + // TODO + } + + @Override + public void setObject(int parameterIndex, Object x) throws SQLException { + // TODO + } + + @Override + public boolean execute() throws SQLException { + // TODO: check whether this is sufficient + requireNonNull(this.statement); + return statement.execute(); + } + + @Override + public void addBatch() throws SQLException { + // TODO + } + + @Override + public void setCharacterStream(int parameterIndex, Reader reader, int length) + throws SQLException {} + + @Override + public void setRef(int parameterIndex, Ref x) throws SQLException { + // TODO + } + + @Override + public void setBlob(int parameterIndex, Blob x) throws SQLException { + // TODO + } + + @Override + public void setClob(int parameterIndex, Clob x) throws SQLException { + // TODO + } + + @Override + public void setArray(int parameterIndex, Array x) throws SQLException { + // TODO + } + + @Override + @SkipNullableCheck + public ResultSetMetaData getMetaData() throws SQLException { + return null; + } + + @Override + public void setDate(int parameterIndex, Date x, Calendar cal) throws SQLException { + // TODO + } + + @Override + public void setTime(int parameterIndex, Time x, Calendar cal) throws SQLException { + // TODO + } + + @Override + public void setTimestamp(int parameterIndex, Timestamp x, Calendar cal) throws SQLException { + // TODO + } + + @Override + public void setNull(int parameterIndex, int sqlType, String typeName) throws SQLException { + // TODO + } + + @Override + public void setURL(int parameterIndex, URL x) throws SQLException { + // TODO + } + + @Override + @SkipNullableCheck + public ParameterMetaData getParameterMetaData() throws SQLException { + // TODO + return null; + } + + @Override + public void setRowId(int parameterIndex, RowId x) throws SQLException { + // TODO + } + + @Override + public void setNString(int parameterIndex, String value) throws SQLException { + // TODO + } + + @Override + public void setNCharacterStream(int parameterIndex, Reader value, long length) + throws SQLException { + // TODO + } + + @Override + public void setNClob(int parameterIndex, NClob value) throws SQLException { + // TODO + } + + @Override + public void setClob(int parameterIndex, Reader reader, long length) throws SQLException { + // TODO + } + + @Override + public void setBlob(int parameterIndex, InputStream inputStream, long length) + throws SQLException { + // TODO + } + + @Override + public void setNClob(int parameterIndex, Reader reader, long length) throws SQLException { + // TODO + } + + @Override + public void setSQLXML(int parameterIndex, SQLXML xmlObject) throws SQLException { + // TODO + } + + @Override + public void setObject(int parameterIndex, Object x, int targetSqlType, int scaleOrLength) + throws SQLException { + // TODO + } + + @Override + public void setAsciiStream(int parameterIndex, InputStream x, long length) throws SQLException { + // TODO + } + + @Override + public void setBinaryStream(int parameterIndex, InputStream x, long length) throws SQLException { + // TODO + } + + @Override + public void setCharacterStream(int parameterIndex, Reader reader, long length) + throws SQLException { + // TODO + } + + @Override + public void setAsciiStream(int parameterIndex, InputStream x) throws SQLException { + // TODO + } + + @Override + public void setBinaryStream(int parameterIndex, InputStream x) throws SQLException { + // TODO + } + + @Override + public void setCharacterStream(int parameterIndex, Reader reader) throws SQLException { + // TODO + } + + @Override + public void setNCharacterStream(int parameterIndex, Reader value) throws SQLException { + // TODO + } + + @Override + public void setClob(int parameterIndex, Reader reader) throws SQLException { + // TODO + } + + @Override + public void setBlob(int parameterIndex, InputStream inputStream) throws SQLException { + // TODO + } + + @Override + public void setNClob(int parameterIndex, Reader reader) throws SQLException { + // TODO + } +} diff --git a/bindings/java/src/main/java/org/github/tursodatabase/jdbc4/JDBC4Statement.java b/bindings/java/src/main/java/org/github/tursodatabase/jdbc4/JDBC4Statement.java index 3965e3cae..729134a44 100644 --- a/bindings/java/src/main/java/org/github/tursodatabase/jdbc4/JDBC4Statement.java +++ b/bindings/java/src/main/java/org/github/tursodatabase/jdbc4/JDBC4Statement.java @@ -17,7 +17,7 @@ import org.github.tursodatabase.core.LimboStatement; public class JDBC4Statement implements Statement { private final LimboConnection connection; - @Nullable private LimboStatement statement = null; + @Nullable protected LimboStatement statement = null; // Because JDBC4Statement has different life cycle in compared to LimboStatement, let's use this // field to manage JDBC4Statement lifecycle diff --git a/bindings/java/src/main/java/org/github/tursodatabase/utils/CommonUtils.java b/bindings/java/src/main/java/org/github/tursodatabase/utils/CommonUtils.java deleted file mode 100644 index b2adaacc2..000000000 --- a/bindings/java/src/main/java/org/github/tursodatabase/utils/CommonUtils.java +++ /dev/null @@ -1,15 +0,0 @@ -package org.github.tursodatabase.utils; - -import org.github.tursodatabase.annotations.Nullable; - -public class CommonUtils { - - public static T requireNotNull(@Nullable T obj) { - return requireNotNull(obj, obj + " must not be null"); - } - - public static T requireNotNull(@Nullable T obj, String message) { - if (obj != null) return obj; - throw new IllegalArgumentException(message); - } -} diff --git a/bindings/java/src/test/java/org/github/tursodatabase/jdbc4/JDBC4PreparedStatementTest.java b/bindings/java/src/test/java/org/github/tursodatabase/jdbc4/JDBC4PreparedStatementTest.java new file mode 100644 index 000000000..57a9b312b --- /dev/null +++ b/bindings/java/src/test/java/org/github/tursodatabase/jdbc4/JDBC4PreparedStatementTest.java @@ -0,0 +1,260 @@ +package org.github.tursodatabase.jdbc4; + +import static org.junit.jupiter.api.Assertions.assertArrayEquals; +import static org.junit.jupiter.api.Assertions.assertEquals; +import static org.junit.jupiter.api.Assertions.assertFalse; +import static org.junit.jupiter.api.Assertions.assertTrue; + +import java.math.BigDecimal; +import java.sql.PreparedStatement; +import java.sql.ResultSet; +import java.sql.SQLException; +import java.util.Properties; +import org.github.tursodatabase.TestUtils; +import org.junit.jupiter.api.BeforeEach; +import org.junit.jupiter.api.Test; + +class JDBC4PreparedStatementTest { + + private JDBC4Connection connection; + + @BeforeEach + void setUp() throws Exception { + String filePath = TestUtils.createTempFile(); + String url = "jdbc:sqlite:" + filePath; + connection = new JDBC4Connection(url, filePath, new Properties()); + } + + @Test + void testSetBoolean() throws SQLException { + connection.prepareStatement("CREATE TABLE test (col INTEGER)").execute(); + PreparedStatement stmt = + connection.prepareStatement("INSERT INTO test (col) VALUES (?), (?), (?)"); + stmt.setBoolean(1, true); + stmt.setBoolean(2, false); + stmt.setBoolean(3, true); + stmt.execute(); + + PreparedStatement stmt2 = connection.prepareStatement("SELECT * FROM test;"); + ResultSet rs = stmt2.executeQuery(); + assertTrue(rs.next()); + assertTrue(rs.getBoolean(1)); + assertTrue(rs.next()); + assertFalse(rs.getBoolean(1)); + assertTrue(rs.next()); + assertTrue(rs.getBoolean(1)); + } + + @Test + void testSetByte() throws SQLException { + connection.prepareStatement("CREATE TABLE test (col INTEGER)").execute(); + PreparedStatement stmt = + connection.prepareStatement("INSERT INTO test (col) VALUES (?), (?), (?)"); + stmt.setByte(1, (byte) 1); + stmt.setByte(2, (byte) 2); + stmt.setByte(3, (byte) 3); + stmt.execute(); + + PreparedStatement stmt2 = connection.prepareStatement("SELECT * FROM test;"); + ResultSet rs = stmt2.executeQuery(); + assertTrue(rs.next()); + assertEquals(1, rs.getByte(1)); + assertTrue(rs.next()); + assertEquals(2, rs.getByte(1)); + assertTrue(rs.next()); + assertEquals(3, rs.getByte(1)); + } + + @Test + void testSetShort() throws SQLException { + connection.prepareStatement("CREATE TABLE test (col INTEGER)").execute(); + PreparedStatement stmt = + connection.prepareStatement("INSERT INTO test (col) VALUES (?), (?), (?)"); + stmt.setShort(1, (short) 1); + stmt.setShort(2, (short) 2); + stmt.setShort(3, (short) 3); + stmt.execute(); + + PreparedStatement stmt2 = connection.prepareStatement("SELECT * FROM test;"); + ResultSet rs = stmt2.executeQuery(); + assertTrue(rs.next()); + assertEquals(1, rs.getShort(1)); + assertTrue(rs.next()); + assertEquals(2, rs.getShort(1)); + assertTrue(rs.next()); + assertEquals(3, rs.getShort(1)); + } + + @Test + void testSetInt() throws SQLException { + connection.prepareStatement("CREATE TABLE test (col INTEGER)").execute(); + PreparedStatement stmt = + connection.prepareStatement("INSERT INTO test (col) VALUES (?), (?), (?)"); + stmt.setInt(1, 1); + stmt.setInt(2, 2); + stmt.setInt(3, 3); + stmt.execute(); + + PreparedStatement stmt2 = connection.prepareStatement("SELECT * FROM test;"); + ResultSet rs = stmt2.executeQuery(); + assertTrue(rs.next()); + assertEquals(1, rs.getInt(1)); + assertTrue(rs.next()); + assertEquals(2, rs.getInt(1)); + assertTrue(rs.next()); + assertEquals(3, rs.getInt(1)); + } + + @Test + void testSetLong() throws SQLException { + connection.prepareStatement("CREATE TABLE test (col INTEGER)").execute(); + PreparedStatement stmt = + connection.prepareStatement("INSERT INTO test (col) VALUES (?), (?), (?)"); + stmt.setLong(1, 1L); + stmt.setLong(2, 2L); + stmt.setLong(3, 3L); + stmt.execute(); + + PreparedStatement stmt2 = connection.prepareStatement("SELECT * FROM test;"); + ResultSet rs = stmt2.executeQuery(); + assertTrue(rs.next()); + assertEquals(1L, rs.getLong(1)); + assertTrue(rs.next()); + assertEquals(2L, rs.getLong(1)); + assertTrue(rs.next()); + assertEquals(3L, rs.getLong(1)); + } + + @Test + void testSetFloat() throws SQLException { + connection.prepareStatement("CREATE TABLE test (col REAL)").execute(); + PreparedStatement stmt = + connection.prepareStatement("INSERT INTO test (col) VALUES (?), (?), (?)"); + stmt.setFloat(1, 1.0f); + stmt.setFloat(2, 2.0f); + stmt.setFloat(3, 3.0f); + stmt.execute(); + + PreparedStatement stmt2 = connection.prepareStatement("SELECT * FROM test;"); + ResultSet rs = stmt2.executeQuery(); + assertTrue(rs.next()); + assertEquals(1.0f, rs.getFloat(1)); + assertTrue(rs.next()); + assertEquals(2.0f, rs.getFloat(1)); + assertTrue(rs.next()); + assertEquals(3.0f, rs.getFloat(1)); + } + + @Test + void testSetDouble() throws SQLException { + connection.prepareStatement("CREATE TABLE test (col REAL)").execute(); + PreparedStatement stmt = + connection.prepareStatement("INSERT INTO test (col) VALUES (?), (?), (?)"); + stmt.setDouble(1, 1.0); + stmt.setDouble(2, 2.0); + stmt.setDouble(3, 3.0); + stmt.execute(); + + PreparedStatement stmt2 = connection.prepareStatement("SELECT * FROM test;"); + ResultSet rs = stmt2.executeQuery(); + assertTrue(rs.next()); + assertEquals(1.0, rs.getDouble(1)); + assertTrue(rs.next()); + assertEquals(2.0, rs.getDouble(1)); + assertTrue(rs.next()); + assertEquals(3.0, rs.getDouble(1)); + } + + @Test + void testSetBigDecimal() throws SQLException { + connection.prepareStatement("CREATE TABLE test (col TEXT)").execute(); + PreparedStatement stmt = + connection.prepareStatement("INSERT INTO test (col) VALUES (?), (?), (?)"); + stmt.setBigDecimal(1, new BigDecimal("1.0")); + stmt.setBigDecimal(2, new BigDecimal("2.0")); + stmt.setBigDecimal(3, new BigDecimal("3.0")); + stmt.execute(); + + PreparedStatement stmt2 = connection.prepareStatement("SELECT * FROM test;"); + ResultSet rs = stmt2.executeQuery(); + assertTrue(rs.next()); + assertEquals("1.0", rs.getString(1)); + assertTrue(rs.next()); + assertEquals("2.0", rs.getString(1)); + assertTrue(rs.next()); + assertEquals("3.0", rs.getString(1)); + } + + @Test + void testSetString() throws SQLException { + connection.prepareStatement("CREATE TABLE test (col TEXT)").execute(); + PreparedStatement stmt = + connection.prepareStatement("INSERT INTO test (col) VALUES (?), (?), (?)"); + stmt.setString(1, "test1"); + stmt.setString(2, "test2"); + stmt.setString(3, "test3"); + stmt.execute(); + + PreparedStatement stmt2 = connection.prepareStatement("SELECT * FROM test;"); + ResultSet rs = stmt2.executeQuery(); + assertTrue(rs.next()); + assertEquals("test1", rs.getString(1)); + assertTrue(rs.next()); + assertEquals("test2", rs.getString(1)); + assertTrue(rs.next()); + assertEquals("test3", rs.getString(1)); + } + + @Test + void testSetBytes() throws SQLException { + connection.prepareStatement("CREATE TABLE test (col BLOB)").execute(); + PreparedStatement stmt = + connection.prepareStatement("INSERT INTO test (col) VALUES (?), (?), (?)"); + stmt.setBytes(1, new byte[] {1, 2, 3}); + stmt.setBytes(2, new byte[] {4, 5, 6}); + stmt.setBytes(3, new byte[] {7, 8, 9}); + stmt.execute(); + + PreparedStatement stmt2 = connection.prepareStatement("SELECT * FROM test;"); + ResultSet rs = stmt2.executeQuery(); + assertTrue(rs.next()); + assertArrayEquals(new byte[] {1, 2, 3}, rs.getBytes(1)); + assertTrue(rs.next()); + assertArrayEquals(new byte[] {4, 5, 6}, rs.getBytes(1)); + assertTrue(rs.next()); + assertArrayEquals(new byte[] {7, 8, 9}, rs.getBytes(1)); + } + + @Test + void testInsertMultipleTypes() throws SQLException { + connection.prepareStatement("CREATE TABLE test (col1 INTEGER, col2 REAL, col3 TEXT, col4 BLOB)").execute(); + PreparedStatement stmt = connection.prepareStatement("INSERT INTO test (col1, col2, col3, col4) VALUES (?, ?, ?, ?), (?, ?, ?, ?)"); + + stmt.setInt(1, 1); + stmt.setFloat(2, 1.1f); + stmt.setString(3, "row1"); + stmt.setBytes(4, new byte[] {1, 2, 3}); + + stmt.setInt(5, 2); + stmt.setFloat(6, 2.2f); + stmt.setString(7, "row2"); + stmt.setBytes(8, new byte[] {4, 5, 6}); + + stmt.execute(); + + PreparedStatement stmt2 = connection.prepareStatement("SELECT * FROM test;"); + ResultSet rs = stmt2.executeQuery(); + + assertTrue(rs.next()); + assertEquals(1, rs.getInt(1)); + assertEquals(1.1f, rs.getFloat(2)); + assertEquals("row1", rs.getString(3)); + assertArrayEquals(new byte[] {1, 2, 3}, rs.getBytes(4)); + + assertTrue(rs.next()); + assertEquals(2, rs.getInt(1)); + assertEquals(2.2f, rs.getFloat(2)); + assertEquals("row2", rs.getString(3)); + assertArrayEquals(new byte[] {4, 5, 6}, rs.getBytes(4)); + } +}