001: /*
002: Copyright (C) 2002-2007 MySQL AB
003:
004: This program is free software; you can redistribute it and/or modify
005: it under the terms of version 2 of the GNU General Public License as
006: published by the Free Software Foundation.
007:
008: There are special exceptions to the terms and conditions of the GPL
009: as it is applied to this software. View the full text of the
010: exception in file EXCEPTIONS-CONNECTOR-J in the directory of this
011: software distribution.
012:
013: This program is distributed in the hope that it will be useful,
014: but WITHOUT ANY WARRANTY; without even the implied warranty of
015: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
016: GNU General Public License for more details.
017:
018: You should have received a copy of the GNU General Public License
019: along with this program; if not, write to the Free Software
020: Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
021:
022: */
023:
024: package com.mysql.jdbc;
025:
026: import java.io.Reader;
027: import java.sql.NClob;
028: import java.sql.SQLXML;
029: import java.sql.SQLException;
030:
031: import com.mysql.jdbc.Connection;
032: import com.mysql.jdbc.MysqlDefs;
033: import com.mysql.jdbc.SQLError;
034: import com.mysql.jdbc.ServerPreparedStatement;
035: import com.mysql.jdbc.ServerPreparedStatement.BindValue;
036:
037: public class JDBC4ServerPreparedStatement extends
038: ServerPreparedStatement {
039:
040: public JDBC4ServerPreparedStatement(ConnectionImpl conn,
041: String sql, String catalog, int resultSetType,
042: int resultSetConcurrency) throws SQLException {
043: super (conn, sql, catalog, resultSetType, resultSetConcurrency);
044: // TODO Auto-generated constructor stub
045: }
046:
047: /**
048: * @see java.sql.PreparedStatement#setNCharacterStream(int, java.io.Reader,
049: * long)
050: */
051: public void setNCharacterStream(int parameterIndex, Reader reader,
052: long length) throws SQLException {
053: // can't take if characterEncoding isn't utf8
054: if (!this .charEncoding.equalsIgnoreCase("UTF-8")
055: && !this .charEncoding.equalsIgnoreCase("utf8")) {
056: throw SQLError
057: .createSQLException("Can not call setNCharacterStream() when connection character set isn't UTF-8");
058: }
059:
060: checkClosed();
061:
062: if (reader == null) {
063: setNull(parameterIndex, java.sql.Types.BINARY);
064: } else {
065: BindValue binding = getBinding(parameterIndex, true);
066: setType(binding, MysqlDefs.FIELD_TYPE_BLOB);
067:
068: binding.value = reader;
069: binding.isNull = false;
070: binding.isLongData = true;
071:
072: if (this .connection.getUseStreamLengthsInPrepStmts()) {
073: binding.bindLength = length;
074: } else {
075: binding.bindLength = -1;
076: }
077: }
078: }
079:
080: /**
081: * @see java.sql.PreparedStatement#setNClob(int, java.sql.NClob)
082: */
083: public void setNClob(int parameterIndex, NClob x)
084: throws SQLException {
085: setNClob(parameterIndex, x.getCharacterStream(),
086: this .connection.getUseStreamLengthsInPrepStmts() ? x
087: .length() : -1);
088: }
089:
090: /**
091: * JDBC 4.0 Set a NCLOB parameter.
092: *
093: * @param parameterIndex
094: * the first parameter is 1, the second is 2, ...
095: * @param reader
096: * the java reader which contains the UNICODE data
097: * @param length
098: * the number of characters in the stream
099: *
100: * @throws SQLException
101: * if a database error occurs
102: */
103: public void setNClob(int parameterIndex, Reader reader, long length)
104: throws SQLException {
105: // can't take if characterEncoding isn't utf8
106: if (!this .charEncoding.equalsIgnoreCase("UTF-8")
107: && !this .charEncoding.equalsIgnoreCase("utf8")) {
108: throw SQLError
109: .createSQLException("Can not call setNClob() when connection character set isn't UTF-8");
110: }
111:
112: checkClosed();
113:
114: if (reader == null) {
115: setNull(parameterIndex, java.sql.Types.NCLOB);
116: } else {
117: BindValue binding = getBinding(parameterIndex, true);
118: setType(binding, MysqlDefs.FIELD_TYPE_BLOB);
119:
120: binding.value = reader;
121: binding.isNull = false;
122: binding.isLongData = true;
123:
124: if (this .connection.getUseStreamLengthsInPrepStmts()) {
125: binding.bindLength = length;
126: } else {
127: binding.bindLength = -1;
128: }
129: }
130: }
131:
132: /**
133: * @see java.sql.PreparedStatement#setNString(int, java.lang.String)
134: */
135: public void setNString(int parameterIndex, String x)
136: throws SQLException {
137: if (this .charEncoding.equalsIgnoreCase("UTF-8")
138: || this .charEncoding.equalsIgnoreCase("utf8")) {
139: setString(parameterIndex, x);
140: } else {
141: throw SQLError
142: .createSQLException("Can not call setNString() when connection character set isn't UTF-8");
143: }
144: }
145: }
| 