public void setTimestamp(int parameterIndex, java.sql.Timestamp x) throws SQLException { if (parameterIndex < 1 || parameterIndex > args.length) { throw new SQLException("bad parameter index"); } if (x == null) { args[parameterIndex - 1] = nullrepl ? "" : null; } else { if (conn.useJulian) { args[parameterIndex - 1] = java.lang.Double.toString(SQLite.Database.julian_from_long(x.getTime())); } else { args[parameterIndex - 1] = x.toString(); } } blobs[parameterIndex - 1] = false; }
public class JDBCPreparedStatement extends JDBCStatement implements java.sql.PreparedStatement { private String sql; private String args[]; private boolean blobs[]; private static final boolean nullrepl = SQLite.Database.version().compareTo("2.5.0") < 0; public JDBCPreparedStatement(JDBCConnection conn, String sql) { super(conn); this.args = null; this.blobs = null; this.sql = fixup(sql); } private String fixup(String sql) { StringBuffer sb = new StringBuffer(); boolean inq = false; int nparm = 0; for (int i = 0; i < sql.length(); i++) { char c = sql.charAt(i); if (c == '\'') { if (inq) { char nextChar = 0; if (i + 1 < sql.length()) { nextChar = sql.charAt(i + 1); } if (nextChar == '\'') { sb.append(c); sb.append(nextChar); i++; } else { inq = false; sb.append(c); } } else { inq = true; sb.append(c); } } else if (c == '?') { if (inq) { sb.append(c); } else { ++nparm; sb.append(nullrepl ? "'%q'" : "%Q"); } } else if (c == ';') { if (!inq) { break; } sb.append(c); } else if (c == '%') { sb.append("%%"); } else { sb.append(c); } } args = new String[nparm]; blobs = new boolean[nparm]; try { clearParameters(); } catch (SQLException e) { } return sb.toString(); } private String fixup2(String sql) { if (!conn.db.is3()) { return sql; } StringBuffer sb = new StringBuffer(); int parm = -1; for (int i = 0; i < sql.length(); i++) { char c = sql.charAt(i); if (c == '%') { sb.append(c); ++i; c = sql.charAt(i); if (c == 'Q') { parm++; if (blobs[parm]) { c = 's'; } } } sb.append(c); } return sb.toString(); } public ResultSet executeQuery() throws SQLException { return executeQuery(fixup2(sql), args, false); } public int executeUpdate() throws SQLException { executeQuery(fixup2(sql), args, true); return updcnt; } public void setNull(int parameterIndex, int sqlType) throws SQLException { if (parameterIndex < 1 || parameterIndex > args.length) { throw new SQLException("bad parameter index"); } args[parameterIndex - 1] = nullrepl ? "" : null; blobs[parameterIndex - 1] = false; } public void setBoolean(int parameterIndex, boolean x) throws SQLException { if (parameterIndex < 1 || parameterIndex > args.length) { throw new SQLException("bad parameter index"); } args[parameterIndex - 1] = x ? "1" : "0"; blobs[parameterIndex - 1] = false; } public void setByte(int parameterIndex, byte x) throws SQLException { if (parameterIndex < 1 || parameterIndex > args.length) { throw new SQLException("bad parameter index"); } args[parameterIndex - 1] = "" + x; blobs[parameterIndex - 1] = false; } public void setShort(int parameterIndex, short x) throws SQLException { if (parameterIndex < 1 || parameterIndex > args.length) { throw new SQLException("bad parameter index"); } args[parameterIndex - 1] = "" + x; blobs[parameterIndex - 1] = false; } public void setInt(int parameterIndex, int x) throws SQLException { if (parameterIndex < 1 || parameterIndex > args.length) { throw new SQLException("bad parameter index"); } args[parameterIndex - 1] = "" + x; blobs[parameterIndex - 1] = false; } public void setLong(int parameterIndex, long x) throws SQLException { if (parameterIndex < 1 || parameterIndex > args.length) { throw new SQLException("bad parameter index"); } args[parameterIndex - 1] = "" + x; blobs[parameterIndex - 1] = false; } public void setFloat(int parameterIndex, float x) throws SQLException { if (parameterIndex < 1 || parameterIndex > args.length) { throw new SQLException("bad parameter index"); } args[parameterIndex - 1] = "" + x; blobs[parameterIndex - 1] = false; } public void setDouble(int parameterIndex, double x) throws SQLException { if (parameterIndex < 1 || parameterIndex > args.length) { throw new SQLException("bad parameter index"); } args[parameterIndex - 1] = "" + x; blobs[parameterIndex - 1] = false; } public void setBigDecimal(int parameterIndex, BigDecimal x) throws SQLException { if (parameterIndex < 1 || parameterIndex > args.length) { throw new SQLException("bad parameter index"); } if (x == null) { args[parameterIndex - 1] = nullrepl ? "" : null; } else { args[parameterIndex - 1] = "" + x; } blobs[parameterIndex - 1] = false; } public void setString(int parameterIndex, String x) throws SQLException { if (parameterIndex < 1 || parameterIndex > args.length) { throw new SQLException("bad parameter index"); } if (x == null) { args[parameterIndex - 1] = nullrepl ? "" : null; } else { args[parameterIndex - 1] = x; } blobs[parameterIndex - 1] = false; } public void setBytes(int parameterIndex, byte x[]) throws SQLException { if (parameterIndex < 1 || parameterIndex > args.length) { throw new SQLException("bad parameter index"); } blobs[parameterIndex - 1] = false; if (x == null) { args[parameterIndex - 1] = nullrepl ? "" : null; } else { if (conn.db.is3()) { args[parameterIndex - 1] = SQLite.StringEncoder.encodeX(x); blobs[parameterIndex - 1] = true; } else { args[parameterIndex - 1] = SQLite.StringEncoder.encode(x); } } } public void setDate(int parameterIndex, java.sql.Date x) throws SQLException { if (parameterIndex < 1 || parameterIndex > args.length) { throw new SQLException("bad parameter index"); } if (x == null) { args[parameterIndex - 1] = nullrepl ? "" : null; } else { if (conn.useJulian) { args[parameterIndex - 1] = java.lang.Double.toString(SQLite.Database.julian_from_long(x.getTime())); } else { args[parameterIndex - 1] = x.toString(); } } blobs[parameterIndex - 1] = false; } public void setTime(int parameterIndex, java.sql.Time x) throws SQLException { if (parameterIndex < 1 || parameterIndex > args.length) { throw new SQLException("bad parameter index"); } if (x == null) { args[parameterIndex - 1] = nullrepl ? "" : null; } else { if (conn.useJulian) { args[parameterIndex - 1] = java.lang.Double.toString(SQLite.Database.julian_from_long(x.getTime())); } else { args[parameterIndex - 1] = x.toString(); } } blobs[parameterIndex - 1] = false; } public void setTimestamp(int parameterIndex, java.sql.Timestamp x) throws SQLException { if (parameterIndex < 1 || parameterIndex > args.length) { throw new SQLException("bad parameter index"); } if (x == null) { args[parameterIndex - 1] = nullrepl ? "" : null; } else { if (conn.useJulian) { args[parameterIndex - 1] = java.lang.Double.toString(SQLite.Database.julian_from_long(x.getTime())); } else { args[parameterIndex - 1] = x.toString(); } } blobs[parameterIndex - 1] = false; } public void setAsciiStream(int parameterIndex, java.io.InputStream x, int length) throws SQLException { throw new SQLException("not supported"); } public void setUnicodeStream(int parameterIndex, java.io.InputStream x, int length) throws SQLException { throw new SQLException("not supported"); } public void setBinaryStream(int parameterIndex, java.io.InputStream x, int length) throws SQLException { try { byte[] data = new byte[length]; x.read(data, 0, length); setBytes(parameterIndex, data); } catch (java.io.IOException e) { throw new SQLException("I/O failed"); } } public void clearParameters() throws SQLException { for (int i = 0; i < args.length; i++) { args[i] = nullrepl ? "" : null; blobs[i] = false; } } public void setObject(int parameterIndex, Object x, int targetSqlType, int scale) throws SQLException { if (parameterIndex < 1 || parameterIndex > args.length) { throw new SQLException("bad parameter index"); } if (x == null) { args[parameterIndex - 1] = nullrepl ? "" : null; } else { if (x instanceof byte[]) { byte[] bx = (byte[]) x; if (conn.db.is3()) { args[parameterIndex - 1] = SQLite.StringEncoder.encodeX(bx); blobs[parameterIndex - 1] = true; return; } args[parameterIndex - 1] = SQLite.StringEncoder.encode(bx); } else { args[parameterIndex - 1] = x.toString(); } } blobs[parameterIndex - 1] = false; } public void setObject(int parameterIndex, Object x, int targetSqlType) throws SQLException { if (parameterIndex < 1 || parameterIndex > args.length) { throw new SQLException("bad parameter index"); } if (x == null) { args[parameterIndex - 1] = nullrepl ? "" : null; } else { if (x instanceof byte[]) { byte[] bx = (byte[]) x; if (conn.db.is3()) { args[parameterIndex - 1] = SQLite.StringEncoder.encodeX(bx); blobs[parameterIndex - 1] = true; return; } args[parameterIndex - 1] = SQLite.StringEncoder.encode(bx); } else { args[parameterIndex - 1] = x.toString(); } } blobs[parameterIndex - 1] = false; } public void setObject(int parameterIndex, Object x) throws SQLException { if (parameterIndex < 1 || parameterIndex > args.length) { throw new SQLException("bad parameter index"); } if (x == null) { args[parameterIndex - 1] = nullrepl ? "" : null; } else { if (x instanceof byte[]) { byte[] bx = (byte[]) x; if (conn.db.is3()) { args[parameterIndex - 1] = SQLite.StringEncoder.encodeX(bx); blobs[parameterIndex - 1] = true; return; } args[parameterIndex - 1] = SQLite.StringEncoder.encode(bx); } else { args[parameterIndex - 1] = x.toString(); } } blobs[parameterIndex - 1] = false; } public boolean execute() throws SQLException { return executeQuery(fixup2(sql), args, false) != null; } public void setCharacterStream(int parameterIndex, java.io.Reader reader, int length) throws SQLException { try { char[] data = new char[length]; reader.read(data); setString(parameterIndex, new String(data)); } catch (java.io.IOException e) { throw new SQLException("I/O failed"); } } public ResultSetMetaData getMetaData() throws SQLException { return rs.getMetaData(); } public void setNull(int parameterIndex, int sqlType, String typeName) throws SQLException { setNull(parameterIndex, sqlType); } public void registerOutputParameter(String parameterName, int sqlType) throws SQLException { throw new SQLException("not supported"); } public void registerOutputParameter(String parameterName, int sqlType, int scale) throws SQLException { throw new SQLException("not supported"); } public void registerOutputParameter(String parameterName, int sqlType, String typeName) throws SQLException { throw new SQLException("not supported"); } public java.net.URL getURL(int parameterIndex) throws SQLException { throw new SQLException("not supported"); } public void setURL(int parameterIndex, java.net.URL url) throws SQLException { throw new SQLException("not supported"); } public void setNull(String parameterName, int sqlType) throws SQLException { throw new SQLException("not supported"); } public void setBoolean(String parameterName, boolean val) throws SQLException { throw new SQLException("not supported"); } public void setByte(String parameterName, byte val) throws SQLException { throw new SQLException("not supported"); } public void setShort(String parameterName, short val) throws SQLException { throw new SQLException("not supported"); } public void setInt(String parameterName, int val) throws SQLException { throw new SQLException("not supported"); } public void setLong(String parameterName, long val) throws SQLException { throw new SQLException("not supported"); } public void setFloat(String parameterName, float val) throws SQLException { throw new SQLException("not supported"); } public void setDouble(String parameterName, double val) throws SQLException { throw new SQLException("not supported"); } public void setBigDecimal(String parameterName, BigDecimal val) throws SQLException { throw new SQLException("not supported"); } public void setString(String parameterName, String val) throws SQLException { throw new SQLException("not supported"); } public void setBytes(String parameterName, byte val[]) throws SQLException { throw new SQLException("not supported"); } public void setDate(String parameterName, java.sql.Date val) throws SQLException { throw new SQLException("not supported"); } public void setTime(String parameterName, java.sql.Time val) throws SQLException { throw new SQLException("not supported"); } public void setTimestamp(String parameterName, java.sql.Timestamp val) throws SQLException { throw new SQLException("not supported"); } public void setAsciiStream(String parameterName, java.io.InputStream s, int length) throws SQLException { throw new SQLException("not supported"); } public void setBinaryStream(String parameterName, java.io.InputStream s, int length) throws SQLException { throw new SQLException("not supported"); } public void setObject(String parameterName, Object val, int targetSqlType, int scale) throws SQLException { throw new SQLException("not supported"); } public void setObject(String parameterName, Object val, int targetSqlType) throws SQLException { throw new SQLException("not supported"); } public void setObject(String parameterName, Object val) throws SQLException { throw new SQLException("not supported"); } public void setCharacterStream(String parameterName, java.io.Reader r, int length) throws SQLException { throw new SQLException("not supported"); } public void setDate(String parameterName, java.sql.Date val, Calendar cal) throws SQLException { throw new SQLException("not supported"); } public void setTime(String parameterName, java.sql.Time val, Calendar cal) throws SQLException { throw new SQLException("not supported"); } public void setTimestamp(String parameterName, java.sql.Timestamp val, Calendar cal) throws SQLException { throw new SQLException("not supported"); } public void setNull(String parameterName, int sqlType, String typeName) throws SQLException { throw new SQLException("not supported"); } public String getString(String parameterName) throws SQLException { throw new SQLException("not supported"); } public boolean getBoolean(String parameterName) throws SQLException { throw new SQLException("not supported"); } public byte getByte(String parameterName) throws SQLException { throw new SQLException("not supported"); } public short getShort(String parameterName) throws SQLException { throw new SQLException("not supported"); } public int getInt(String parameterName) throws SQLException { throw new SQLException("not supported"); } public long getLong(String parameterName) throws SQLException { throw new SQLException("not supported"); } public float getFloat(String parameterName) throws SQLException { throw new SQLException("not supported"); } public double getDouble(String parameterName) throws SQLException { throw new SQLException("not supported"); } public byte[] getBytes(String parameterName) throws SQLException { throw new SQLException("not supported"); } public java.sql.Date getDate(String parameterName) throws SQLException { throw new SQLException("not supported"); } public java.sql.Time getTime(String parameterName) throws SQLException { throw new SQLException("not supported"); } public java.sql.Timestamp getTimestamp(String parameterName) throws SQLException { throw new SQLException("not supported"); } public Object getObject(String parameterName) throws SQLException { throw new SQLException("not supported"); } public Object getObject(int parameterIndex) throws SQLException { throw new SQLException("not supported"); } public BigDecimal getBigDecimal(String parameterName) throws SQLException { throw new SQLException("not supported"); } public java.sql.Date getDate(String parameterName, Calendar cal) throws SQLException { throw new SQLException("not supported"); } public java.sql.Date getDate(int parameterIndex, Calendar cal) throws SQLException { throw new SQLException("not supported"); } public java.sql.Time getTime(String parameterName, Calendar cal) throws SQLException { throw new SQLException("not supported"); } public java.sql.Time getTime(int parameterIndex, Calendar cal) throws SQLException { throw new SQLException("not supported"); } public java.sql.Timestamp getTimestamp(String parameterName, Calendar cal) throws SQLException { throw new SQLException("not supported"); } public java.sql.Timestamp getTimestamp(int parameterIndex, Calendar cal) throws SQLException { throw new SQLException("not supported"); } public java.net.URL getURL(String parameterName) throws SQLException { throw new SQLException("not supported"); } }