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package com.sun.gjc.spi.jdbc40;
import com.sun.enterprise.util.i18n.StringManager;
import com.sun.gjc.common.DataSourceObjectBuilder;
import com.sun.gjc.spi.ManagedConnectionFactoryImpl;
import com.sun.gjc.spi.base.ResultSetWrapper;
import java.io.InputStream;
import java.io.Reader;
import java.sql.*;
import java.util.logging.Level;
import javax.resource.ResourceException;
/**
* Wrapper for ResultSet
*/
public class ResultSetWrapper40 extends ResultSetWrapper {
protected final static StringManager localStrings =
StringManager.getManager(ManagedConnectionFactoryImpl.class);
/**
* Creates a new instance of ResultSetWrapper for JDBC 4.0
*
* @param stmt Statement that is to be wrapped<br>
* @param rs ResultSet that is to be wraped<br>*
*/
public ResultSetWrapper40(Statement stmt, ResultSet rs) {
super(stmt, rs);
}
/**
* Retrieves the value of the designated column in the current row of this
* <code>ResultSet</code> object as a <code>java.sql.RowId</code> object in the Java
* programming language.
*
* @param columnIndex the first column is 1, the second 2, ...
* @return the column value; if the value is a SQL <code>NULL</code> the
* value returned is <code>null</code>
* @throws SQLException if the columnIndex is not valid;
* if a database access error occurs
* or this method is called on a closed result set
* @throws SQLFeatureNotSupportedException
* if the JDBC driver does not support
* this method
* @since 1.6
*/
public RowId getRowId(int columnIndex) throws SQLException {
return resultSet.getRowId(columnIndex);
}
/**
* Retrieves the value of the designated column in the current row of this
* <code>ResultSet</code> object as a <code>java.sql.RowId</code> object in the Java
* programming language.
*
* @param columnLabel the label for the column specified with the SQL AS clause. If the SQL AS clause was not
* specified, then the label is the name of the column
* @return the column value ; if the value is a SQL <code>NULL</code> the
* value returned is <code>null</code>
* @throws SQLException if the columnLabel is not valid;
* if a database access error occurs
* or this method is called on a closed result set
* @throws SQLFeatureNotSupportedException
* if the JDBC driver does not support
* this method
* @since 1.6
*/
public RowId getRowId(String columnLabel) throws SQLException {
return resultSet.getRowId(columnLabel);
}
public <T> T getObject(int columnIndex, Class<T> type) throws SQLException {
if (DataSourceObjectBuilder.isJDBC41()) {
Class<?>[] valueTypes = new Class<?>[]{Integer.TYPE, Class.class};
try {
return (T) getMethodExecutor().invokeMethod(resultSet, "getObject", valueTypes, columnIndex, type);
} catch (ResourceException ex) {
_logger.log(Level.SEVERE, "jdbc.ex_get_object", ex);
throw new SQLException(ex);
}
}
throw new UnsupportedOperationException("Operation not supported in this runtime.");
}
public <T> T getObject(String columnLabel, Class<T> type) throws SQLException {
if (DataSourceObjectBuilder.isJDBC41()) {
Class<?>[] valueTypes = new Class<?>[]{String.class, Class.class};
try {
return (T) getMethodExecutor().invokeMethod(resultSet, "getObject", valueTypes, columnLabel, type);
} catch (ResourceException ex) {
_logger.log(Level.SEVERE, "jdbc.ex_get_object", ex);
throw new SQLException(ex);
}
}
throw new UnsupportedOperationException("Operation not supported in this runtime.");
}
/**
* Updates the designated column with a <code>RowId</code> value. The updater
* methods are used to update column values in the current row or the insert
* row. The updater methods do not update the underlying database; instead
* the <code>updateRow</code> or <code>insertRow</code> methods are called
* to update the database.
*
* @param columnIndex the first column is 1, the second 2, ...
* @param x the column value
* @throws SQLException if the columnIndex is not valid;
* if a database access error occurs;
* the result set concurrency is <code>CONCUR_READ_ONLY</code>
* or this method is called on a closed result set
* @throws SQLFeatureNotSupportedException
* if the JDBC driver does not support
* this method
* @since 1.6
*/
public void updateRowId(int columnIndex, RowId x) throws SQLException {
resultSet.updateRowId(columnIndex, x);
}
/**
* Updates the designated column with a <code>RowId</code> value. The updater
* methods are used to update column values in the current row or the insert
* row. The updater methods do not update the underlying database; instead
* the <code>updateRow</code> or <code>insertRow</code> methods are called
* to update the database.
*
* @param columnLabel the label for the column specified with the SQL AS clause. If the SQL AS clause was
* not specified, then the label is the name of the column
* @param x the column value
* @throws SQLException if the columnLabel is not valid;
* if a database access error occurs;
* the result set concurrency is <code>CONCUR_READ_ONLY</code>
* or this method is called on a closed result set
* @throws SQLFeatureNotSupportedException
* if the JDBC driver does not support
* this method
* @since 1.6
*/
public void updateRowId(String columnLabel, RowId x) throws SQLException {
resultSet.updateRowId(columnLabel, x);
}
/**
* Retrieves the holdability of this <code>ResultSet</code> object
*
* @return either <code>ResultSet.HOLD_CURSORS_OVER_COMMIT</code> or <code>ResultSet.CLOSE_CURSORS_AT_COMMIT</code>
* @throws SQLException if a database access error occurs
* or this method is called on a closed result set
* @since 1.6
*/
public int getHoldability() throws SQLException {
return resultSet.getHoldability();
}
/**
* Retrieves whether this <code>ResultSet</code> object has been closed. A <code>ResultSet</code> is closed if the
* method close has been called on it, or if it is automatically closed.
*
* @return true if this <code>ResultSet</code> object is closed; false if it is still open
* @throws SQLException if a database access error occurs
* @since 1.6
*/
public boolean isClosed() throws SQLException {
return resultSet.isClosed();
}
/**
* Updates the designated column with a <code>String</code> value.
* It is intended for use when updating <code>NCHAR</code>,<code>NVARCHAR</code>
* and <code>LONGNVARCHAR</code> columns.
* The updater methods are used to update column values in the
* current row or the insert row. The updater methods do not
* update the underlying database; instead the <code>updateRow</code> or
* <code>insertRow</code> methods are called to update the database.
*
* @param columnIndex the first column is 1, the second 2, ...
* @param nString the value for the column to be updated
* @throws SQLException if the columnIndex is not valid;
* if the driver does not support national
* character sets; if the driver can detect that a data conversion
* error could occur; this method is called on a closed result set;
* the result set concurrency is <code>CONCUR_READ_ONLY</code>
* or if a database access error occurs
* @throws SQLFeatureNotSupportedException
* if the JDBC driver does not support
* this method
* @since 1.6
*/
public void updateNString(int columnIndex, String nString) throws SQLException {
resultSet.updateNString(columnIndex, nString);
}
/**
* Updates the designated column with a <code>String</code> value.
* It is intended for use when updating <code>NCHAR</code>,<code>NVARCHAR</code>
* and <code>LONGNVARCHAR</code> columns.
* The updater methods are used to update column values in the
* current row or the insert row. The updater methods do not
* update the underlying database; instead the <code>updateRow</code> or
* <code>insertRow</code> methods are called to update the database.
*
* @param columnLabel the label for the column specified with the SQL AS clause. If the SQL AS clause was not
* specified, then the label is the name of the column
* @param nString the value for the column to be updated
* @throws SQLException if the columnLabel is not valid;
* if the driver does not support national
* character sets; if the driver can detect that a data conversion
* error could occur; this method is called on a closed result set;
* the result set concurrency is <CODE>CONCUR_READ_ONLY</code>
* or if a database access error occurs
* @throws SQLFeatureNotSupportedException
* if the JDBC driver does not support
* this method
* @since 1.6
*/
public void updateNString(String columnLabel, String nString) throws SQLException {
resultSet.updateNString(columnLabel, nString);
}
/**
* Updates the designated column with a <code>java.sql.NClob</code> value.
* The updater methods are used to update column values in the
* current row or the insert row. The updater methods do not
* update the underlying database; instead the <code>updateRow</code> or
* <code>insertRow</code> methods are called to update the database.
*
* @param columnIndex the first column is 1, the second 2, ...
* @param nClob the value for the column to be updated
* @throws SQLException if the columnIndex is not valid;
* if the driver does not support national
* character sets; if the driver can detect that a data conversion
* error could occur; this method is called on a closed result set;
* if a database access error occurs or
* the result set concurrency is <code>CONCUR_READ_ONLY</code>
* @throws SQLFeatureNotSupportedException
* if the JDBC driver does not support
* this method
* @since 1.6
*/
public void updateNClob(int columnIndex, NClob nClob) throws SQLException {
resultSet.updateNClob(columnIndex, nClob);
}
/**
* Updates the designated column with a <code>java.sql.NClob</code> value.
* The updater methods are used to update column values in the
* current row or the insert row. The updater methods do not
* update the underlying database; instead the <code>updateRow</code> or
* <code>insertRow</code> methods are called to update the database.
*
* @param columnLabel the label for the column specified with the SQL AS clause. If the SQL AS clause was not
* specified, then the label is the name of the column
* @param nClob the value for the column to be updated
* @throws SQLException if the columnLabel is not valid;
* if the driver does not support national
* character sets; if the driver can detect that a data conversion
* error could occur; this method is called on a closed result set;
* if a database access error occurs or
* the result set concurrency is <code>CONCUR_READ_ONLY</code>
* @throws SQLFeatureNotSupportedException
* if the JDBC driver does not support
* this method
* @since 1.6
*/
public void updateNClob(String columnLabel, NClob nClob) throws SQLException {
resultSet.updateNClob(columnLabel, nClob);
}
/**
* Retrieves the value of the designated column in the current row
* of this <code>ResultSet</code> object as a <code>NClob</code> object
* in the Java programming language.
*
* @param columnIndex the first column is 1, the second is 2, ...
* @return a <code>NClob</code> object representing the SQL
* <code>NCLOB</code> value in the specified column
* @throws SQLException if the columnIndex is not valid;
* if the driver does not support national
* character sets; if the driver can detect that a data conversion
* error could occur; this method is called on a closed result set
* or if a database access error occurs
* @throws SQLFeatureNotSupportedException
* if the JDBC driver does not support
* this method
* @since 1.6
*/
public NClob getNClob(int columnIndex) throws SQLException {
return resultSet.getNClob(columnIndex);
}
/**
* Retrieves the value of the designated column in the current row
* of this <code>ResultSet</code> object as a <code>NClob</code> object
* in the Java programming language.
*
* @param columnLabel the label for the column specified with the SQL AS clause. If the SQL AS clause was not
* specified, then the label is the name of the column
* @return a <code>NClob</code> object representing the SQL <code>NCLOB</code>
* value in the specified column
* @throws SQLException if the columnLabel is not valid;
* if the driver does not support national
* character sets; if the driver can detect that a data conversion
* error could occur; this method is called on a closed result set
* or if a database access error occurs
* @throws SQLFeatureNotSupportedException
* if the JDBC driver does not support
* this method
* @since 1.6
*/
public NClob getNClob(String columnLabel) throws SQLException {
return resultSet.getNClob(columnLabel);
}
/**
* Retrieves the value of the designated column in the current row of
* this <code>ResultSet</code> as a
* <code>java.sql.SQLXML</code> object in the Java programming language.
*
* @param columnIndex the first column is 1, the second is 2, ...
* @return a <code>SQLXML</code> object that maps an <code>SQL XML</code> value
* @throws SQLException if the columnIndex is not valid;
* if a database access error occurs
* or this method is called on a closed result set
* @throws SQLFeatureNotSupportedException
* if the JDBC driver does not support
* this method
* @since 1.6
*/
public SQLXML getSQLXML(int columnIndex) throws SQLException {
return resultSet.getSQLXML(columnIndex);
}
/**
* Retrieves the value of the designated column in the current row of
* this <code>ResultSet</code> as a
* <code>java.sql.SQLXML</code> object in the Java programming language.
*
* @param columnLabel the label for the column specified with the SQL AS clause. If the SQL AS clause was not
* specified, then the label is the name of the column
* @return a <code>SQLXML</code> object that maps an <code>SQL XML</code> value
* @throws SQLException if the columnLabel is not valid;
* if a database access error occurs
* or this method is called on a closed result set
* @throws SQLFeatureNotSupportedException
* if the JDBC driver does not support
* this method
* @since 1.6
*/
public SQLXML getSQLXML(String columnLabel) throws SQLException {
return resultSet.getSQLXML(columnLabel);
}
/**
* Updates the designated column with a <code>java.sql.SQLXML</code> value.
* The updater
* methods are used to update column values in the current row or the insert
* row. The updater methods do not update the underlying database; instead
* the <code>updateRow</code> or <code>insertRow</code> methods are called
* to update the database.
* <p/>
*
* @param columnIndex the first column is 1, the second 2, ...
* @param xmlObject the value for the column to be updated
* @throws SQLException if the columnIndex is not valid;
* if a database access error occurs; this method
* is called on a closed result set;
* the <code>java.xml.transform.Result</code>,
* <code>Writer</code> or <code>OutputStream</code> has not been closed
* for the <code>SQLXML</code> object;
* if there is an error processing the XML value or
* the result set concurrency is <code>CONCUR_READ_ONLY</code>. The <code>getCause</code> method
* of the exception may provide a more detailed exception, for example, if the
* stream does not contain valid XML.
* @throws SQLFeatureNotSupportedException
* if the JDBC driver does not support
* this method
* @since 1.6
*/
public void updateSQLXML(int columnIndex, SQLXML xmlObject) throws SQLException {
resultSet.updateSQLXML(columnIndex, xmlObject);
}
/**
* Updates the designated column with a <code>java.sql.SQLXML</code> value.
* The updater
* methods are used to update column values in the current row or the insert
* row. The updater methods do not update the underlying database; instead
* the <code>updateRow</code> or <code>insertRow</code> methods are called
* to update the database.
* <p/>
*
* @param columnLabel the label for the column specified with the SQL AS clause. If the SQL AS clause was not
* specified, then the label is the name of the column
* @param xmlObject the column value
* @throws SQLException if the columnLabel is not valid;
* if a database access error occurs; this method
* is called on a closed result set;
* the <code>java.xml.transform.Result</code>,
* <code>Writer</code> or <code>OutputStream</code> has not been closed
* for the <code>SQLXML</code> object;
* if there is an error processing the XML value or
* the result set concurrency is <code>CONCUR_READ_ONLY</code>. The <code>getCause</code> method
* of the exception may provide a more detailed exception, for example, if the
* stream does not contain valid XML.
* @throws SQLFeatureNotSupportedException
* if the JDBC driver does not support
* this method
* @since 1.6
*/
public void updateSQLXML(String columnLabel, SQLXML xmlObject) throws SQLException {
resultSet.updateSQLXML(columnLabel, xmlObject);
}
/**
* Retrieves the value of the designated column in the current row
* of this <code>ResultSet</code> object as
* a <code>String</code> in the Java programming language.
* It is intended for use when
* accessing <code>NCHAR</code>,<code>NVARCHAR</code>
* and <code>LONGNVARCHAR</code> columns.
*
* @param columnIndex the first column is 1, the second is 2, ...
* @return the column value; if the value is SQL <code>NULL</code>, the
* value returned is <code>null</code>
* @throws SQLException if the columnIndex is not valid;
* if a database access error occurs
* or this method is called on a closed result set
* @throws SQLFeatureNotSupportedException
* if the JDBC driver does not support
* this method
* @since 1.6
*/
public String getNString(int columnIndex) throws SQLException {
return resultSet.getNString(columnIndex);
}
/**
* Retrieves the value of the designated column in the current row
* of this <code>ResultSet</code> object as
* a <code>String</code> in the Java programming language.
* It is intended for use when
* accessing <code>NCHAR</code>,<code>NVARCHAR</code>
* and <code>LONGNVARCHAR</code> columns.
*
* @param columnLabel the label for the column specified with the SQL AS clause. If the SQL AS clause was not
* specified, then the label is the name of the column
* @return the column value; if the value is SQL <code>NULL</code>, the
* value returned is <code>null</code>
* @throws SQLException if the columnLabel is not valid;
* if a database access error occurs
* or this method is called on a closed result set
* @throws SQLFeatureNotSupportedException
* if the JDBC driver does not support
* this method
* @since 1.6
*/
public String getNString(String columnLabel) throws SQLException {
return resultSet.getNString(columnLabel);
}
/**
* Retrieves the value of the designated column in the current row
* of this <code>ResultSet</code> object as a
* <code>java.io.Reader</code> object.
* It is intended for use when
* accessing <code>NCHAR</code>,<code>NVARCHAR</code>
* and <code>LONGNVARCHAR</code> columns.
*
* @param columnIndex the first column is 1, the second is 2, ...
* @return a <code>java.io.Reader</code> object that contains the column
* value; if the value is SQL <code>NULL</code>, the value returned is
* <code>null</code> in the Java programming language.
* @throws SQLException if the columnIndex is not valid;
* if a database access error occurs
* or this method is called on a closed result set
* @throws SQLFeatureNotSupportedException
* if the JDBC driver does not support
* this method
* @since 1.6
*/
public Reader getNCharacterStream(int columnIndex) throws SQLException {
return resultSet.getNCharacterStream(columnIndex);
}
/**
* Retrieves the value of the designated column in the current row
* of this <code>ResultSet</code> object as a
* <code>java.io.Reader</code> object.
* It is intended for use when
* accessing <code>NCHAR</code>,<code>NVARCHAR</code>
* and <code>LONGNVARCHAR</code> columns.
*
* @param columnLabel the label for the column specified with the SQL AS clause. If the SQL AS clause was not
* specified, then the label is the name of the column
* @return a <code>java.io.Reader</code> object that contains the column
* value; if the value is SQL <code>NULL</code>, the value returned is
* <code>null</code> in the Java programming language
* @throws SQLException if the columnLabel is not valid;
* if a database access error occurs
* or this method is called on a closed result set
* @throws SQLFeatureNotSupportedException
* if the JDBC driver does not support
* this method
* @since 1.6
*/
public Reader getNCharacterStream(String columnLabel) throws SQLException {
return resultSet.getNCharacterStream(columnLabel);
}
/**
* Updates the designated column with a character stream value, which will have
* the specified number of bytes. The
* driver does the necessary conversion from Java character format to
* the national character set in the database.
* It is intended for use when
* updating <code>NCHAR</code>,<code>NVARCHAR</code>
* and <code>LONGNVARCHAR</code> columns.
* <p/>
* The updater methods are used to update column values in the
* current row or the insert row. The updater methods do not
* update the underlying database; instead the <code>updateRow</code> or
* <code>insertRow</code> methods are called to update the database.
*
* @param columnIndex the first column is 1, the second is 2, ...
* @param x the new column value
* @param length the length of the stream
* @throws SQLException if the columnIndex is not valid;
* if a database access error occurs;
* the result set concurrency is <code>CONCUR_READ_ONLY</code> or this method is called on a closed result set
* @throws SQLFeatureNotSupportedException
* if the JDBC driver does not support
* this method
* @since 1.6
*/
public void updateNCharacterStream(int columnIndex, Reader x, long length) throws SQLException {
resultSet.updateNCharacterStream(columnIndex, x, length);
}
/**
* Updates the designated column with a character stream value, which will have
* the specified number of bytes. The
* driver does the necessary conversion from Java character format to
* the national character set in the database.
* It is intended for use when
* updating <code>NCHAR</code>,<code>NVARCHAR</code>
* and <code>LONGNVARCHAR</code> columns.
* <p/>
* The updater methods are used to update column values in the
* current row or the insert row. The updater methods do not
* update the underlying database; instead the <code>updateRow</code> or
* <code>insertRow</code> methods are called to update the database.
*
* @param columnLabel the label for the column specified with the SQL AS clause. If the SQL AS clause was not
* specified, then the label is the name of the column
* @param reader the <code>java.io.Reader</code> object containing
* the new column value
* @param length the length of the stream
* @throws SQLException if the columnLabel is not valid;
* if a database access error occurs;
* the result set concurrency is <code>CONCUR_READ_ONLY</code> or this method is called on a closed result set
* @throws SQLFeatureNotSupportedException
* if the JDBC driver does not support
* this method
* @since 1.6
*/
public void updateNCharacterStream(String columnLabel, Reader reader, long length) throws SQLException {
resultSet.updateNCharacterStream(columnLabel, reader, length);
}
/**
* Updates the designated column with an ascii stream value, which will have
* the specified number of bytes.
* <p/>
* The updater methods are used to update column values in the
* current row or the insert row. The updater methods do not
* update the underlying database; instead the <code>updateRow</code> or
* <code>insertRow</code> methods are called to update the database.
*
* @param columnIndex the first column is 1, the second is 2, ...
* @param x the new column value
* @param length the length of the stream
* @throws SQLException if the columnIndex is not valid;
* if a database access error occurs;
* the result set concurrency is <code>CONCUR_READ_ONLY</code>
* or this method is called on a closed result set
* @throws SQLFeatureNotSupportedException
* if the JDBC driver does not support
* this method
* @since 1.6
*/
public void updateAsciiStream(int columnIndex, InputStream x, long length) throws SQLException {
resultSet.updateAsciiStream(columnIndex, x, length);
}
/**
* Updates the designated column with a binary stream value, which will have
* the specified number of bytes.
* <p/>
* The updater methods are used to update column values in the
* current row or the insert row. The updater methods do not
* update the underlying database; instead the <code>updateRow</code> or
* <code>insertRow</code> methods are called to update the database.
*
* @param columnIndex the first column is 1, the second is 2, ...
* @param x the new column value
* @param length the length of the stream
* @throws SQLException if the columnIndex is not valid;
* if a database access error occurs;
* the result set concurrency is <code>CONCUR_READ_ONLY</code>
* or this method is called on a closed result set
* @throws SQLFeatureNotSupportedException
* if the JDBC driver does not support
* this method
* @since 1.6
*/
public void updateBinaryStream(int columnIndex, InputStream x, long length) throws SQLException {
resultSet.updateBinaryStream(columnIndex, x, length);
}
/**
* Updates the designated column with a character stream value, which will have
* the specified number of bytes.
* <p/>
* The updater methods are used to update column values in the
* current row or the insert row. The updater methods do not
* update the underlying database; instead the <code>updateRow</code> or
* <code>insertRow</code> methods are called to update the database.
*
* @param columnIndex the first column is 1, the second is 2, ...
* @param x the new column value
* @param length the length of the stream
* @throws SQLException if the columnIndex is not valid;
* if a database access error occurs;
* the result set concurrency is <code>CONCUR_READ_ONLY</code>
* or this method is called on a closed result set
* @throws SQLFeatureNotSupportedException
* if the JDBC driver does not support
* this method
* @since 1.6
*/
public void updateCharacterStream(int columnIndex, Reader x, long length) throws SQLException {
resultSet.updateCharacterStream(columnIndex, x, length);
}
/**
* Updates the designated column with an ascii stream value, which will have
* the specified number of bytes.
* <p/>
* The updater methods are used to update column values in the
* current row or the insert row. The updater methods do not
* update the underlying database; instead the <code>updateRow</code> or
* <code>insertRow</code> methods are called to update the database.
*
* @param columnLabel the label for the column specified with the SQL AS clause. If the SQL AS clause was not
* specified, then the label is the name of the column
* @param x the new column value
* @param length the length of the stream
* @throws SQLException if the columnLabel is not valid;
* if a database access error occurs;
* the result set concurrency is <code>CONCUR_READ_ONLY</code>
* or this method is called on a closed result set
* @throws SQLFeatureNotSupportedException
* if the JDBC driver does not support
* this method
* @since 1.6
*/
public void updateAsciiStream(String columnLabel, InputStream x, long length) throws SQLException {
resultSet.updateAsciiStream(columnLabel, x, length);
}
/**
* Updates the designated column with a binary stream value, which will have
* the specified number of bytes.
* <p/>
* The updater methods are used to update column values in the
* current row or the insert row. The updater methods do not
* update the underlying database; instead the <code>updateRow</code> or
* <code>insertRow</code> methods are called to update the database.
*
* @param columnLabel the label for the column specified with the SQL AS clause. If the SQL AS clause was not
* specified, then the label is the name of the column
* @param x the new column value
* @param length the length of the stream
* @throws SQLException if the columnLabel is not valid;
* if a database access error occurs;
* the result set concurrency is <code>CONCUR_READ_ONLY</code>
* or this method is called on a closed result set
* @throws SQLFeatureNotSupportedException
* if the JDBC driver does not support
* this method
* @since 1.6
*/
public void updateBinaryStream(String columnLabel, InputStream x, long length) throws SQLException {
resultSet.updateBinaryStream(columnLabel, x, length);
}
/**
* Updates the designated column with a character stream value, which will have
* the specified number of bytes.
* <p/>
* The updater methods are used to update column values in the
* current row or the insert row. The updater methods do not
* update the underlying database; instead the <code>updateRow</code> or
* <code>insertRow</code> methods are called to update the database.
*
* @param columnLabel the label for the column specified with the SQL AS clause. If the SQL AS clause was not
* specified, then the label is the name of the column
* @param reader the <code>java.io.Reader</code> object containing
* the new column value
* @param length the length of the stream
* @throws SQLException if the columnLabel is not valid;
* if a database access error occurs;
* the result set concurrency is <code>CONCUR_READ_ONLY</code>
* or this method is called on a closed result set
* @throws SQLFeatureNotSupportedException
* if the JDBC driver does not support
* this method
* @since 1.6
*/
public void updateCharacterStream(String columnLabel, Reader reader, long length) throws SQLException {
resultSet.updateCharacterStream(columnLabel, reader, length);
}
/**
* Updates the designated column using the given input stream, which
* will have the specified number of bytes.
* <p/>
* <p/>
* The updater methods are used to update column values in the
* current row or the insert row. The updater methods do not
* update the underlying database; instead the <code>updateRow</code> or
* <code>insertRow</code> methods are called to update the database.
*
* @param columnIndex the first column is 1, the second is 2, ...
* @param inputStream An object that contains the data to set the parameter
* value to.
* @param length the number of bytes in the parameter data.
* @throws SQLException if the columnIndex is not valid;
* if a database access error occurs;
* the result set concurrency is <code>CONCUR_READ_ONLY</code>
* or this method is called on a closed result set
* @throws SQLFeatureNotSupportedException
* if the JDBC driver does not support
* this method
* @since 1.6
*/
public void updateBlob(int columnIndex, InputStream inputStream, long length) throws SQLException {
resultSet.updateBlob(columnIndex, inputStream, length);
}
/**
* Updates the designated column using the given input stream, which
* will have the specified number of bytes.
* <p/>
* <p/>
* The updater methods are used to update column values in the
* current row or the insert row. The updater methods do not
* update the underlying database; instead the <code>updateRow</code> or
* <code>insertRow</code> methods are called to update the database.
*
* @param columnLabel the label for the column specified with the SQL AS clause. If the SQL AS clause was not
* specified, then the label is the name of the column
* @param inputStream An object that contains the data to set the parameter
* value to.
* @param length the number of bytes in the parameter data.
* @throws SQLException if the columnLabel is not valid;
* if a database access error occurs;
* the result set concurrency is <code>CONCUR_READ_ONLY</code>
* or this method is called on a closed result set
* @throws SQLFeatureNotSupportedException
* if the JDBC driver does not support
* this method
* @since 1.6
*/
public void updateBlob(String columnLabel, InputStream inputStream, long length) throws SQLException {
resultSet.updateBlob(columnLabel, inputStream, length);
}
/**
* Updates the designated column using the given <code>Reader</code>
* object, which is the given number of characters long.
* When a very large UNICODE value is input to a <code>LONGVARCHAR</code>
* parameter, it may be more practical to send it via a
* <code>java.io.Reader</code> object. The JDBC driver will
* do any necessary conversion from UNICODE to the database char format.
* <p/>
* <p/>
* The updater methods are used to update column values in the
* current row or the insert row. The updater methods do not
* update the underlying database; instead the <code>updateRow</code> or
* <code>insertRow</code> methods are called to update the database.
*
* @param columnIndex the first column is 1, the second is 2, ...
* @param reader An object that contains the data to set the parameter value to.
* @param length the number of characters in the parameter data.
* @throws SQLException if the columnIndex is not valid;
* if a database access error occurs;
* the result set concurrency is <code>CONCUR_READ_ONLY</code>
* or this method is called on a closed result set
* @throws SQLFeatureNotSupportedException
* if the JDBC driver does not support
* this method
* @since 1.6
*/
public void updateClob(int columnIndex, Reader reader, long length) throws SQLException {
resultSet.updateClob(columnIndex, reader, length);
}
/**
* Updates the designated column using the given <code>Reader</code>
* object, which is the given number of characters long.
* When a very large UNICODE value is input to a <code>LONGVARCHAR</code>
* parameter, it may be more practical to send it via a
* <code>java.io.Reader</code> object. The JDBC driver will
* do any necessary conversion from UNICODE to the database char format.
* <p/>
* <p/>
* The updater methods are used to update column values in the
* current row or the insert row. The updater methods do not
* update the underlying database; instead the <code>updateRow</code> or
* <code>insertRow</code> methods are called to update the database.
*
* @param columnLabel the label for the column specified with the SQL AS clause. If the SQL AS clause was
* not specified, then the label is the name of the column
* @param reader An object that contains the data to set the parameter value to.
* @param length the number of characters in the parameter data.
* @throws SQLException if the columnLabel is not valid;
* if a database access error occurs;
* the result set concurrency is <code>CONCUR_READ_ONLY</code>
* or this method is called on a closed result set
* @throws SQLFeatureNotSupportedException
* if the JDBC driver does not support
* this method
* @since 1.6
*/
public void updateClob(String columnLabel, Reader reader, long length) throws SQLException {
resultSet.updateClob(columnLabel, reader, length);
}
/**
* Updates the designated column using the given <code>Reader</code>
* object, which is the given number of characters long.
* When a very large UNICODE value is input to a <code>LONGVARCHAR</code>
* parameter, it may be more practical to send it via a
* <code>java.io.Reader</code> object. The JDBC driver will
* do any necessary conversion from UNICODE to the database char format.
* <p/>
* <p/>
* The updater methods are used to update column values in the
* current row or the insert row. The updater methods do not
* update the underlying database; instead the <code>updateRow</code> or
* <code>insertRow</code> methods are called to update the database.
*
* @param columnIndex the first column is 1, the second 2, ...
* @param reader An object that contains the data to set the parameter value to.
* @param length the number of characters in the parameter data.
* @throws SQLException if the columnIndex is not valid;
* if the driver does not support national
* character sets; if the driver can detect that a data conversion
* error could occur; this method is called on a closed result set,
* if a database access error occurs or
* the result set concurrency is <code>CONCUR_READ_ONLY</code>
* @throws SQLFeatureNotSupportedException
* if the JDBC driver does not support
* this method
* @since 1.6
*/
public void updateNClob(int columnIndex, Reader reader, long length) throws SQLException {
resultSet.updateNClob(columnIndex, reader, length);
}
/**
* Updates the designated column using the given <code>Reader</code>
* object, which is the given number of characters long.
* When a very large UNICODE value is input to a <code>LONGVARCHAR</code>
* parameter, it may be more practical to send it via a
* <code>java.io.Reader</code> object. The JDBC driver will
* do any necessary conversion from UNICODE to the database char format.
* <p/>
* <p/>
* The updater methods are used to update column values in the
* current row or the insert row. The updater methods do not
* update the underlying database; instead the <code>updateRow</code> or
* <code>insertRow</code> methods are called to update the database.
*
* @param columnLabel the label for the column specified with the SQL AS clause. If the SQL AS clause was not
* specified, then the label is the name of the column
* @param reader An object that contains the data to set the parameter value to.
* @param length the number of characters in the parameter data.
* @throws SQLException if the columnLabel is not valid;
* if the driver does not support national
* character sets; if the driver can detect that a data conversion
* error could occur; this method is called on a closed result set;
* if a database access error occurs or
* the result set concurrency is <code>CONCUR_READ_ONLY</code>
* @throws SQLFeatureNotSupportedException
* if the JDBC driver does not support
* this method
* @since 1.6
*/
public void updateNClob(String columnLabel, Reader reader, long length) throws SQLException {
resultSet.updateNClob(columnLabel, reader, length);
}
/**
* Updates the designated column with a character stream value.
* The data will be read from the stream
* as needed until end-of-stream is reached. The
* driver does the necessary conversion from Java character format to
* the national character set in the database.
* It is intended for use when
* updating <code>NCHAR</code>,<code>NVARCHAR</code>
* and <code>LONGNVARCHAR</code> columns.
* <p/>
* The updater methods are used to update column values in the
* current row or the insert row. The updater methods do not
* update the underlying database; instead the <code>updateRow</code> or
* <code>insertRow</code> methods are called to update the database.
* <p/>
* <P><B>Note:</B> Consult your JDBC driver documentation to determine if
* it might be more efficient to use a version of
* <code>updateNCharacterStream</code> which takes a length parameter.
*
* @param columnIndex the first column is 1, the second is 2, ...
* @param x the new column value
* @throws SQLException if the columnIndex is not valid;
* if a database access error occurs;
* the result set concurrency is <code>CONCUR_READ_ONLY</code> or this method is called on a closed result set
* @throws SQLFeatureNotSupportedException
* if the JDBC driver does not support
* this method
* @since 1.6
*/
public void updateNCharacterStream(int columnIndex, Reader x) throws SQLException {
resultSet.updateNCharacterStream(columnIndex, x);
}
/**
* Updates the designated column with a character stream value.
* The data will be read from the stream
* as needed until end-of-stream is reached. The
* driver does the necessary conversion from Java character format to
* the national character set in the database.
* It is intended for use when
* updating <code>NCHAR</code>,<code>NVARCHAR</code>
* and <code>LONGNVARCHAR</code> columns.
* <p/>
* The updater methods are used to update column values in the
* current row or the insert row. The updater methods do not
* update the underlying database; instead the <code>updateRow</code> or
* <code>insertRow</code> methods are called to update the database.
* <p/>
* <P><B>Note:</B> Consult your JDBC driver documentation to determine if
* it might be more efficient to use a version of
* <code>updateNCharacterStream</code> which takes a length parameter.
*
* @param columnLabel the label for the column specified with the SQL AS clause. If the SQL AS clause was not
* specified, then the label is the name of the column
* @param reader the <code>java.io.Reader</code> object containing
* the new column value
* @throws SQLException if the columnLabel is not valid;
* if a database access error occurs;
* the result set concurrency is <code>CONCUR_READ_ONLY</code> or this method is called on a closed result set
* @throws SQLFeatureNotSupportedException
* if the JDBC driver does not support
* this method
* @since 1.6
*/
public void updateNCharacterStream(String columnLabel, Reader reader) throws SQLException {
resultSet.updateNCharacterStream(columnLabel, reader);
}
/**
* Updates the designated column with an ascii stream value.
* The data will be read from the stream
* as needed until end-of-stream is reached.
* <p/>
* The updater methods are used to update column values in the
* current row or the insert row. The updater methods do not
* update the underlying database; instead the <code>updateRow</code> or
* <code>insertRow</code> methods are called to update the database.
* <p/>
* <P><B>Note:</B> Consult your JDBC driver documentation to determine if
* it might be more efficient to use a version of
* <code>updateAsciiStream</code> which takes a length parameter.
*
* @param columnIndex the first column is 1, the second is 2, ...
* @param x the new column value
* @throws SQLException if the columnIndex is not valid;
* if a database access error occurs;
* the result set concurrency is <code>CONCUR_READ_ONLY</code>
* or this method is called on a closed result set
* @throws SQLFeatureNotSupportedException
* if the JDBC driver does not support
* this method
* @since 1.6
*/
public void updateAsciiStream(int columnIndex, InputStream x) throws SQLException {
resultSet.updateAsciiStream(columnIndex, x);
}
/**
* Updates the designated column with a binary stream value.
* The data will be read from the stream
* as needed until end-of-stream is reached.
* <p/>
* The updater methods are used to update column values in the
* current row or the insert row. The updater methods do not
* update the underlying database; instead the <code>updateRow</code> or
* <code>insertRow</code> methods are called to update the database.
* <p/>
* <P><B>Note:</B> Consult your JDBC driver documentation to determine if
* it might be more efficient to use a version of
* <code>updateBinaryStream</code> which takes a length parameter.
*
* @param columnIndex the first column is 1, the second is 2, ...
* @param x the new column value
* @throws SQLException if the columnIndex is not valid;
* if a database access error occurs;
* the result set concurrency is <code>CONCUR_READ_ONLY</code>
* or this method is called on a closed result set
* @throws SQLFeatureNotSupportedException
* if the JDBC driver does not support
* this method
* @since 1.6
*/
public void updateBinaryStream(int columnIndex, InputStream x) throws SQLException {
resultSet.updateBinaryStream(columnIndex, x);
}
/**
* Updates the designated column with a character stream value.
* The data will be read from the stream
* as needed until end-of-stream is reached.
* <p/>
* The updater methods are used to update column values in the
* current row or the insert row. The updater methods do not
* update the underlying database; instead the <code>updateRow</code> or
* <code>insertRow</code> methods are called to update the database.
* <p/>
* <P><B>Note:</B> Consult your JDBC driver documentation to determine if
* it might be more efficient to use a version of
* <code>updateCharacterStream</code> which takes a length parameter.
*
* @param columnIndex the first column is 1, the second is 2, ...
* @param x the new column value
* @throws SQLException if the columnIndex is not valid;
* if a database access error occurs;
* the result set concurrency is <code>CONCUR_READ_ONLY</code>
* or this method is called on a closed result set
* @throws SQLFeatureNotSupportedException
* if the JDBC driver does not support
* this method
* @since 1.6
*/
public void updateCharacterStream(int columnIndex, Reader x) throws SQLException {
resultSet.updateCharacterStream(columnIndex, x);
}
/**
* Updates the designated column with an ascii stream value.
* The data will be read from the stream
* as needed until end-of-stream is reached.
* <p/>
* The updater methods are used to update column values in the
* current row or the insert row. The updater methods do not
* update the underlying database; instead the <code>updateRow</code> or
* <code>insertRow</code> methods are called to update the database.
* <p/>
* <P><B>Note:</B> Consult your JDBC driver documentation to determine if
* it might be more efficient to use a version of
* <code>updateAsciiStream</code> which takes a length parameter.
*
* @param columnLabel the label for the column specified with the SQL AS clause. If the SQL AS clause was not
* specified, then the label is the name of the column
* @param x the new column value
* @throws SQLException if the columnLabel is not valid;
* if a database access error occurs;
* the result set concurrency is <code>CONCUR_READ_ONLY</code>
* or this method is called on a closed result set
* @throws SQLFeatureNotSupportedException
* if the JDBC driver does not support
* this method
* @since 1.6
*/
public void updateAsciiStream(String columnLabel, InputStream x) throws SQLException {
resultSet.updateAsciiStream(columnLabel, x);
}
/**
* Updates the designated column with a binary stream value.
* The data will be read from the stream
* as needed until end-of-stream is reached.
* <p/>
* The updater methods are used to update column values in the
* current row or the insert row. The updater methods do not
* update the underlying database; instead the <code>updateRow</code> or
* <code>insertRow</code> methods are called to update the database.
* <p/>
* <P><B>Note:</B> Consult your JDBC driver documentation to determine if
* it might be more efficient to use a version of
* <code>updateBinaryStream</code> which takes a length parameter.
*
* @param columnLabel the label for the column specified with the SQL AS clause. If the SQL AS clause was not
* specified, then the label is the name of the column
* @param x the new column value
* @throws SQLException if the columnLabel is not valid;
* if a database access error occurs;
* the result set concurrency is <code>CONCUR_READ_ONLY</code>
* or this method is called on a closed result set
* @throws SQLFeatureNotSupportedException
* if the JDBC driver does not support
* this method
* @since 1.6
*/
public void updateBinaryStream(String columnLabel, InputStream x) throws SQLException {
resultSet.updateBinaryStream(columnLabel, x);
}
/**
* Updates the designated column with a character stream value.
* The data will be read from the stream
* as needed until end-of-stream is reached.
* <p/>
* The updater methods are used to update column values in the
* current row or the insert row. The updater methods do not
* update the underlying database; instead the <code>updateRow</code> or
* <code>insertRow</code> methods are called to update the database.
* <p/>
* <P><B>Note:</B> Consult your JDBC driver documentation to determine if
* it might be more efficient to use a version of
* <code>updateCharacterStream</code> which takes a length parameter.
*
* @param columnLabel the label for the column specified with the SQL AS clause. If the SQL AS clause was not
* specified, then the label is the name of the column
* @param reader the <code>java.io.Reader</code> object containing
* the new column value
* @throws SQLException if the columnLabel is not valid; if a database access error occurs;
* the result set concurrency is <code>CONCUR_READ_ONLY</code>
* or this method is called on a closed result set
* @throws SQLFeatureNotSupportedException
* if the JDBC driver does not support
* this method
* @since 1.6
*/
public void updateCharacterStream(String columnLabel, Reader reader) throws SQLException {
resultSet.updateCharacterStream(columnLabel, reader);
}
/**
* Updates the designated column using the given input stream. The data will be read from the stream
* as needed until end-of-stream is reached.
* <p/>
* The updater methods are used to update column values in the
* current row or the insert row. The updater methods do not
* update the underlying database; instead the <code>updateRow</code> or
* <code>insertRow</code> methods are called to update the database.
* <p/>
* <P><B>Note:</B> Consult your JDBC driver documentation to determine if
* it might be more efficient to use a version of
* <code>updateBlob</code> which takes a length parameter.
*
* @param columnIndex the first column is 1, the second is 2, ...
* @param inputStream An object that contains the data to set the parameter
* value to.
* @throws SQLException if the columnIndex is not valid; if a database access error occurs;
* the result set concurrency is <code>CONCUR_READ_ONLY</code>
* or this method is called on a closed result set
* @throws SQLFeatureNotSupportedException
* if the JDBC driver does not support
* this method
* @since 1.6
*/
public void updateBlob(int columnIndex, InputStream inputStream) throws SQLException {
resultSet.updateBlob(columnIndex, inputStream);
}
/**
* Updates the designated column using the given input stream. The data will be read from the stream
* as needed until end-of-stream is reached.
* <p/>
* The updater methods are used to update column values in the
* current row or the insert row. The updater methods do not
* update the underlying database; instead the <code>updateRow</code> or
* <code>insertRow</code> methods are called to update the database.
* <p/>
* <P><B>Note:</B> Consult your JDBC driver documentation to determine if
* it might be more efficient to use a version of
* <code>updateBlob</code> which takes a length parameter.
*
* @param columnLabel the label for the column specified with the SQL AS clause. If the SQL AS clause was not
* specified, then the label is the name of the column
* @param inputStream An object that contains the data to set the parameter
* value to.
* @throws SQLException if the columnLabel is not valid; if a database access error occurs;
* the result set concurrency is <code>CONCUR_READ_ONLY</code>
* or this method is called on a closed result set
* @throws SQLFeatureNotSupportedException
* if the JDBC driver does not support
* this method
* @since 1.6
*/
public void updateBlob(String columnLabel, InputStream inputStream) throws SQLException {
resultSet.updateBlob(columnLabel, inputStream);
}
/**
* Updates the designated column using the given <code>Reader</code>
* object.
* The data will be read from the stream
* as needed until end-of-stream is reached. The JDBC driver will
* do any necessary conversion from UNICODE to the database char format.
* <p/>
* <p/>
* The updater methods are used to update column values in the
* current row or the insert row. The updater methods do not
* update the underlying database; instead the <code>updateRow</code> or
* <code>insertRow</code> methods are called to update the database.
* <p/>
* <P><B>Note:</B> Consult your JDBC driver documentation to determine if
* it might be more efficient to use a version of
* <code>updateClob</code> which takes a length parameter.
*
* @param columnIndex the first column is 1, the second is 2, ...
* @param reader An object that contains the data to set the parameter value to.
* @throws SQLException if the columnIndex is not valid;
* if a database access error occurs;
* the result set concurrency is <code>CONCUR_READ_ONLY</code>
* or this method is called on a closed result set
* @throws SQLFeatureNotSupportedException
* if the JDBC driver does not support
* this method
* @since 1.6
*/
public void updateClob(int columnIndex, Reader reader) throws SQLException {
resultSet.updateClob(columnIndex, reader);
}
/**
* Updates the designated column using the given <code>Reader</code>
* object.
* The data will be read from the stream
* as needed until end-of-stream is reached. The JDBC driver will
* do any necessary conversion from UNICODE to the database char format.
* <p/>
* <p/>
* The updater methods are used to update column values in the
* current row or the insert row. The updater methods do not
* update the underlying database; instead the <code>updateRow</code> or
* <code>insertRow</code> methods are called to update the database.
* <p/>
* <P><B>Note:</B> Consult your JDBC driver documentation to determine if
* it might be more efficient to use a version of
* <code>updateClob</code> which takes a length parameter.
*
* @param columnLabel the label for the column specified with the SQL AS clause. If the SQL AS clause was not
* specified, then the label is the name of the column
* @param reader An object that contains the data to set the parameter value to.
* @throws SQLException if the columnLabel is not valid; if a database access error occurs;
* the result set concurrency is <code>CONCUR_READ_ONLY</code>
* or this method is called on a closed result set
* @throws SQLFeatureNotSupportedException
* if the JDBC driver does not support
* this method
* @since 1.6
*/
public void updateClob(String columnLabel, Reader reader) throws SQLException {
resultSet.updateClob(columnLabel, reader);
}
/**
* Updates the designated column using the given <code>Reader</code>
* <p/>
* The data will be read from the stream
* as needed until end-of-stream is reached. The JDBC driver will
* do any necessary conversion from UNICODE to the database char format.
* <p/>
* <p/>
* The updater methods are used to update column values in the
* current row or the insert row. The updater methods do not
* update the underlying database; instead the <code>updateRow</code> or
* <code>insertRow</code> methods are called to update the database.
* <p/>
* <P><B>Note:</B> Consult your JDBC driver documentation to determine if
* it might be more efficient to use a version of
* <code>updateNClob</code> which takes a length parameter.
*
* @param columnIndex the first column is 1, the second 2, ...
* @param reader An object that contains the data to set the parameter value to.
* @throws SQLException if the columnIndex is not valid;
* if the driver does not support national
* character sets; if the driver can detect that a data conversion
* error could occur; this method is called on a closed result set,
* if a database access error occurs or
* the result set concurrency is <code>CONCUR_READ_ONLY</code>
* @throws SQLFeatureNotSupportedException
* if the JDBC driver does not support
* this method
* @since 1.6
*/
public void updateNClob(int columnIndex, Reader reader) throws SQLException {
resultSet.updateNClob(columnIndex, reader);
}
/**
* Updates the designated column using the given <code>Reader</code>
* object.
* The data will be read from the stream
* as needed until end-of-stream is reached. The JDBC driver will
* do any necessary conversion from UNICODE to the database char format.
* <p/>
* <p/>
* The updater methods are used to update column values in the
* current row or the insert row. The updater methods do not
* update the underlying database; instead the <code>updateRow</code> or
* <code>insertRow</code> methods are called to update the database.
* <p/>
* <P><B>Note:</B> Consult your JDBC driver documentation to determine if
* it might be more efficient to use a version of
* <code>updateNClob</code> which takes a length parameter.
*
* @param columnLabel the label for the column specified with the SQL AS clause. If the SQL AS clause was not
* specified, then the label is the name of the column
* @param reader An object that contains the data to set the parameter value to.
* @throws SQLException if the columnLabel is not valid; if the driver does not support national
* character sets; if the driver can detect that a data conversion
* error could occur; this method is called on a closed result set;
* if a database access error occurs or
* the result set concurrency is <code>CONCUR_READ_ONLY</code>
* @throws SQLFeatureNotSupportedException
* if the JDBC driver does not support
* this method
* @since 1.6
*/
public void updateNClob(String columnLabel, Reader reader) throws SQLException {
resultSet.updateNClob(columnLabel, reader);
}
/**
* Returns an object that implements the given interface to allow access to
* non-standard methods, or standard methods not exposed by the proxy.
* <p/>
* If the receiver implements the interface then the result is the receiver
* or a proxy for the receiver. If the receiver is a wrapper
* and the wrapped object implements the interface then the result is the
* wrapped object or a proxy for the wrapped object. Otherwise return the
* the result of calling <code>unwrap</code> recursively on the wrapped object
* or a proxy for that result. If the receiver is not a
* wrapper and does not implement the interface, then an <code>SQLException</code> is thrown.
*
* @param iface A Class defining an interface that the result must implement.
* @return an object that implements the interface. May be a proxy for the actual implementing object.
* @throws java.sql.SQLException If no object found that implements the interface
* @since 1.6
*/
public <T> T unwrap(Class<T> iface) throws SQLException {
T result;
if (iface.isInstance(this)) {
result = iface.cast(this);
} else {
result = resultSet.unwrap(iface);
}
return result;
}
/**
* Returns true if this either implements the interface argument or is directly or indirectly a wrapper
* for an object that does. Returns false otherwise. If this implements the interface then return true,
* else if this is a wrapper then return the result of recursively calling <code>isWrapperFor</code> on the wrapped
* object. If this does not implement the interface and is not a wrapper, return false.
* This method should be implemented as a low-cost operation compared to <code>unwrap</code> so that
* callers can use this method to avoid expensive <code>unwrap</code> calls that may fail. If this method
* returns true then calling <code>unwrap</code> with the same argument should succeed.
*
* @param iface a Class defining an interface.
* @return true if this implements the interface or directly or indirectly wraps an object that does.
* @throws java.sql.SQLException if an error occurs while determining whether this is a wrapper
* for an object with the given interface.
* @since 1.6
*/
public boolean isWrapperFor(Class<?> iface) throws SQLException {
boolean result;
if (iface.isInstance(this)) {
result = true;
} else {
result = resultSet.isWrapperFor(iface);
}
return result;
}
}