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/*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* Other licenses:
* -----------------------------------------------------------------------------
* Commercial licenses for this work are available. These replace the above
* ASL 2.0 and offer limited warranties, support, maintenance, and commercial
* database integrations.
*
* For more information, please visit: http://www.jooq.org/licenses
*
*
*
*
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*
*/
package org.jooq.impl;
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.Connection;
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.Statement;
import java.sql.Time;
import java.sql.Timestamp;
import java.util.Calendar;
import org.jooq.tools.jdbc.DefaultStatement;
/**
* A proxy for a JDBC {@link PreparedStatement} that emulates the API of a
* prepared statement, when in fact executing an ad-hoc {@link Statement}
*
* @author Lukas Eder
*/
final class SettingsEnabledPreparedStatement extends DefaultStatement implements PreparedStatement {
private final Connection connection;
private final MethodType methodType;
private final String sql;
private int autoGeneratedKeys;
private int[] columnIndexes;
private String[] columnNames;
// ------------------------------------------------------------------------
// XXX: Creation of PreparedStatements
// ------------------------------------------------------------------------
private SettingsEnabledPreparedStatement(Connection connection, String sql, MethodType type, Statement statement) {
super(statement);
this.connection = connection;
this.methodType = type;
this.sql = sql;
}
private SettingsEnabledPreparedStatement(Connection connection, String sql, MethodType type) throws SQLException {
this(connection, sql, type, connection.createStatement());
}
SettingsEnabledPreparedStatement(Connection connection) throws SQLException {
this(connection, null, MethodType.BATCH);
}
SettingsEnabledPreparedStatement(Connection connection, String sql) throws SQLException {
this(connection, sql, MethodType.SQL);
}
SettingsEnabledPreparedStatement(Connection connection, String sql, int resultSetType, int resultSetConcurrency) throws SQLException {
this(connection, sql, MethodType.SQL_RST_RSC, connection.createStatement(resultSetType, resultSetConcurrency));
}
SettingsEnabledPreparedStatement(Connection connection, String sql, int resultSetType, int resultSetConcurrency, int resultSetHoldability) throws SQLException {
this(connection, sql, MethodType.SQL_RST_RSC_RSH, connection.createStatement(resultSetType, resultSetConcurrency, resultSetHoldability));
}
SettingsEnabledPreparedStatement(Connection connection, String sql, int autoGeneratedKeys) throws SQLException {
this(connection, sql, MethodType.SQL_AGK);
this.autoGeneratedKeys = autoGeneratedKeys;
}
SettingsEnabledPreparedStatement(Connection connection, String sql, int[] columnIndexes) throws SQLException {
this(connection, sql, MethodType.SQL_CI);
this.columnIndexes = columnIndexes;
}
SettingsEnabledPreparedStatement(Connection connection, String sql, String[] columnNames) throws SQLException {
this(connection, sql, MethodType.SQL_CN);
this.columnNames = columnNames;
}
// ------------------------------------------------------------------------
// XXX: Utilities
// ------------------------------------------------------------------------
/**
* A descriptor for the various methods that can create a prespared
* statement
*/
private static enum MethodType {
/**
* Corresponds to {@link Connection#prepareStatement(String)}
*/
SQL,
/**
* Corresponds to {@link Connection#prepareStatement(String, int, int)}
*/
SQL_RST_RSC,
/**
* Corresponds to
* {@link Connection#prepareStatement(String, int, int, int)}
*/
SQL_RST_RSC_RSH,
/**
* Corresponds to
* {@link Connection#prepareStatement(String, int)}
*/
SQL_AGK,
/**
* Corresponds to
* {@link Connection#prepareStatement(String, int[])}
*/
SQL_CI,
/**
* Corresponds to
* {@link Connection#prepareStatement(String, String[])}
*/
SQL_CN,
/**
* Corresponds to {@link Connection#createStatement()} and
* {@link Statement#executeBatch()}
*/
BATCH
}
@Override
public final Connection getConnection() throws SQLException {
return connection;
}
// ------------------------------------------------------------------------
// XXX: Execute methods from java.sql.PreparedStatement
// ------------------------------------------------------------------------
@Override
public final ResultSet executeQuery() throws SQLException {
return getDelegate().executeQuery(sql);
}
@Override
public final int executeUpdate() throws SQLException {
switch (methodType) {
case SQL_AGK:
return getDelegate().executeUpdate(sql, autoGeneratedKeys);
case SQL_CI:
return getDelegate().executeUpdate(sql, columnIndexes);
case SQL_CN:
return getDelegate().executeUpdate(sql, columnNames);
case SQL:
case SQL_RST_RSC:
case SQL_RST_RSC_RSH:
default:
return getDelegate().executeUpdate(sql);
}
}
@Override
public final boolean execute() throws SQLException {
switch (methodType) {
case SQL_AGK:
return getDelegate().execute(sql, autoGeneratedKeys);
case SQL_CI:
return getDelegate().execute(sql, columnIndexes);
case SQL_CN:
return getDelegate().execute(sql, columnNames);
case SQL:
case SQL_RST_RSC:
case SQL_RST_RSC_RSH:
default:
return getDelegate().execute(sql);
}
}
// ------------------------------------------------------------------------
// XXX: Supported and unsupported batch methods
// ------------------------------------------------------------------------
@Override
public final void addBatch() throws SQLException {
throw new UnsupportedOperationException("Cannot batch execute statements on PreparedStatementProxy");
}
// ------------------------------------------------------------------------
// XXX: Unsupported bind variable methods from java.sql.PreparedStatement
// ------------------------------------------------------------------------
@Override
public final ResultSetMetaData getMetaData() throws SQLException {
throw new UnsupportedOperationException("Cannot fetch ResultSetMetaData early on PreparedStatementProxy");
}
@Override
public final void clearParameters() throws SQLException {
throw new UnsupportedOperationException("Cannot operate on bind values on a PreparedStatementProxy");
}
@Override
public final ParameterMetaData getParameterMetaData() throws SQLException {
throw new UnsupportedOperationException("Cannot operate on bind values on a PreparedStatementProxy");
}
@Override
public final void setNull(int parameterIndex, int sqlType) throws SQLException {
throw new UnsupportedOperationException("Cannot set a bind value on a PreparedStatementProxy");
}
@Override
public final void setBoolean(int parameterIndex, boolean x) throws SQLException {
throw new UnsupportedOperationException("Cannot set a bind value on a PreparedStatementProxy");
}
@Override
public final void setByte(int parameterIndex, byte x) throws SQLException {
throw new UnsupportedOperationException("Cannot set a bind value on a PreparedStatementProxy");
}
@Override
public final void setShort(int parameterIndex, short x) throws SQLException {
throw new UnsupportedOperationException("Cannot set a bind value on a PreparedStatementProxy");
}
@Override
public final void setInt(int parameterIndex, int x) throws SQLException {
throw new UnsupportedOperationException("Cannot set a bind value on a PreparedStatementProxy");
}
@Override
public final void setLong(int parameterIndex, long x) throws SQLException {
throw new UnsupportedOperationException("Cannot set a bind value on a PreparedStatementProxy");
}
@Override
public final void setFloat(int parameterIndex, float x) throws SQLException {
throw new UnsupportedOperationException("Cannot set a bind value on a PreparedStatementProxy");
}
@Override
public final void setDouble(int parameterIndex, double x) throws SQLException {
throw new UnsupportedOperationException("Cannot set a bind value on a PreparedStatementProxy");
}
@Override
public final void setBigDecimal(int parameterIndex, BigDecimal x) throws SQLException {
throw new UnsupportedOperationException("Cannot set a bind value on a PreparedStatementProxy");
}
@Override
public final void setString(int parameterIndex, String x) throws SQLException {
throw new UnsupportedOperationException("Cannot set a bind value on a PreparedStatementProxy");
}
@Override
public final void setBytes(int parameterIndex, byte[] x) throws SQLException {
throw new UnsupportedOperationException("Cannot set a bind value on a PreparedStatementProxy");
}
@Override
public final void setDate(int parameterIndex, Date x) throws SQLException {
throw new UnsupportedOperationException("Cannot set a bind value on a PreparedStatementProxy");
}
@Override
public final void setTime(int parameterIndex, Time x) throws SQLException {
throw new UnsupportedOperationException("Cannot set a bind value on a PreparedStatementProxy");
}
@Override
public final void setTimestamp(int parameterIndex, Timestamp x) throws SQLException {
throw new UnsupportedOperationException("Cannot set a bind value on a PreparedStatementProxy");
}
@Override
public final void setAsciiStream(int parameterIndex, InputStream x, int length) throws SQLException {
throw new UnsupportedOperationException("Cannot set a bind value on a PreparedStatementProxy");
}
@Override
public final void setUnicodeStream(int parameterIndex, InputStream x, int length) throws SQLException {
throw new UnsupportedOperationException("Cannot set a bind value on a PreparedStatementProxy");
}
@Override
public final void setBinaryStream(int parameterIndex, InputStream x, int length) throws SQLException {
throw new UnsupportedOperationException("Cannot set a bind value on a PreparedStatementProxy");
}
@Override
public final void setObject(int parameterIndex, Object x, int targetSqlType) throws SQLException {
throw new UnsupportedOperationException("Cannot set a bind value on a PreparedStatementProxy");
}
@Override
public final void setObject(int parameterIndex, Object x) throws SQLException {
throw new UnsupportedOperationException("Cannot set a bind value on a PreparedStatementProxy");
}
@Override
public final void setCharacterStream(int parameterIndex, Reader reader, int length) throws SQLException {
throw new UnsupportedOperationException("Cannot set a bind value on a PreparedStatementProxy");
}
@Override
public final void setRef(int parameterIndex, Ref x) throws SQLException {
throw new UnsupportedOperationException("Cannot set a bind value on a PreparedStatementProxy");
}
@Override
public final void setBlob(int parameterIndex, Blob x) throws SQLException {
throw new UnsupportedOperationException("Cannot set a bind value on a PreparedStatementProxy");
}
@Override
public final void setClob(int parameterIndex, Clob x) throws SQLException {
throw new UnsupportedOperationException("Cannot set a bind value on a PreparedStatementProxy");
}
@Override
public final void setArray(int parameterIndex, Array x) throws SQLException {
throw new UnsupportedOperationException("Cannot set a bind value on a PreparedStatementProxy");
}
@Override
public final void setDate(int parameterIndex, Date x, Calendar cal) throws SQLException {
throw new UnsupportedOperationException("Cannot set a bind value on a PreparedStatementProxy");
}
@Override
public final void setTime(int parameterIndex, Time x, Calendar cal) throws SQLException {
throw new UnsupportedOperationException("Cannot set a bind value on a PreparedStatementProxy");
}
@Override
public final void setTimestamp(int parameterIndex, Timestamp x, Calendar cal) throws SQLException {
throw new UnsupportedOperationException("Cannot set a bind value on a PreparedStatementProxy");
}
@Override
public final void setNull(int parameterIndex, int sqlType, String typeName) throws SQLException {
throw new UnsupportedOperationException("Cannot set a bind value on a PreparedStatementProxy");
}
@Override
public final void setURL(int parameterIndex, URL x) throws SQLException {
throw new UnsupportedOperationException("Cannot set a bind value on a PreparedStatementProxy");
}
@Override
public final void setRowId(int parameterIndex, RowId x) throws SQLException {
throw new UnsupportedOperationException("Cannot set a bind value on a PreparedStatementProxy");
}
@Override
public final void setNString(int parameterIndex, String value) throws SQLException {
throw new UnsupportedOperationException("Cannot set a bind value on a PreparedStatementProxy");
}
@Override
public final void setNCharacterStream(int parameterIndex, Reader value, long length) throws SQLException {
throw new UnsupportedOperationException("Cannot set a bind value on a PreparedStatementProxy");
}
@Override
public final void setNClob(int parameterIndex, NClob value) throws SQLException {
throw new UnsupportedOperationException("Cannot set a bind value on a PreparedStatementProxy");
}
@Override
public final void setClob(int parameterIndex, Reader reader, long length) throws SQLException {
throw new UnsupportedOperationException("Cannot set a bind value on a PreparedStatementProxy");
}
@Override
public final void setBlob(int parameterIndex, InputStream inputStream, long length) throws SQLException {
throw new UnsupportedOperationException("Cannot set a bind value on a PreparedStatementProxy");
}
@Override
public final void setNClob(int parameterIndex, Reader reader, long length) throws SQLException {
throw new UnsupportedOperationException("Cannot set a bind value on a PreparedStatementProxy");
}
@Override
public final void setSQLXML(int parameterIndex, SQLXML xmlObject) throws SQLException {
throw new UnsupportedOperationException("Cannot set a bind value on a PreparedStatementProxy");
}
@Override
public final void setObject(int parameterIndex, Object x, int targetSqlType, int scaleOrLength) throws SQLException {
throw new UnsupportedOperationException("Cannot set a bind value on a PreparedStatementProxy");
}
@Override
public final void setAsciiStream(int parameterIndex, InputStream x, long length) throws SQLException {
throw new UnsupportedOperationException("Cannot set a bind value on a PreparedStatementProxy");
}
@Override
public final void setBinaryStream(int parameterIndex, InputStream x, long length) throws SQLException {
throw new UnsupportedOperationException("Cannot set a bind value on a PreparedStatementProxy");
}
@Override
public final void setCharacterStream(int parameterIndex, Reader reader, long length) throws SQLException {
throw new UnsupportedOperationException("Cannot set a bind value on a PreparedStatementProxy");
}
@Override
public final void setAsciiStream(int parameterIndex, InputStream x) throws SQLException {
throw new UnsupportedOperationException("Cannot set a bind value on a PreparedStatementProxy");
}
@Override
public final void setBinaryStream(int parameterIndex, InputStream x) throws SQLException {
throw new UnsupportedOperationException("Cannot set a bind value on a PreparedStatementProxy");
}
@Override
public final void setCharacterStream(int parameterIndex, Reader reader) throws SQLException {
throw new UnsupportedOperationException("Cannot set a bind value on a PreparedStatementProxy");
}
@Override
public final void setNCharacterStream(int parameterIndex, Reader value) throws SQLException {
throw new UnsupportedOperationException("Cannot set a bind value on a PreparedStatementProxy");
}
@Override
public final void setClob(int parameterIndex, Reader reader) throws SQLException {
throw new UnsupportedOperationException("Cannot set a bind value on a PreparedStatementProxy");
}
@Override
public final void setBlob(int parameterIndex, InputStream inputStream) throws SQLException {
throw new UnsupportedOperationException("Cannot set a bind value on a PreparedStatementProxy");
}
@Override
public final void setNClob(int parameterIndex, Reader reader) throws SQLException {
throw new UnsupportedOperationException("Cannot set a bind value on a PreparedStatementProxy");
}
}
