/*******************************************************************************
* Copyright (c) 1998, 2015 Oracle and/or its affiliates. All rights reserved.
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v1.0 and Eclipse Distribution License v. 1.0
* which accompanies this distribution.
* The Eclipse Public License is available at http://www.eclipse.org/legal/epl-v10.html
* and the Eclipse Distribution License is available at
* http://www.eclipse.org/org/documents/edl-v10.php.
*
* Contributors:
* Oracle - initial API and implementation from Oracle TopLink
******************************************************************************/
package org.eclipse.persistence.testing.tests.performance.emulateddb;
import java.sql.*;
import java.io.InputStream;
import java.io.Reader;
import java.math.*;
import java.util.*;
import org.eclipse.persistence.internal.helper.DatabaseField;
import org.eclipse.persistence.sessions.DatabaseRecord;
/**
* Emulated database driver.
*/
public class EmulatedStatement implements PreparedStatement {
protected EmulatedConnection connection;
protected String sql;
protected List parameters;
protected int batch;
public EmulatedStatement(EmulatedConnection connection) {
this.connection = connection;
this.parameters = new ArrayList();
}
public EmulatedStatement(String sql, EmulatedConnection connection) {
this(connection);
this.sql = sql;
}
/**
* If the rows have not be fetched, fetch them from the database.
*/
protected List fetchRows() throws SQLException {
List rows = this.connection.getRows(this.sql);
if (rows == null) {
Connection realConnection = this.connection.getRealConnection();
PreparedStatement statement = realConnection.prepareStatement(this.sql);
for (int index = 0; index < this.parameters.size(); index++) {
statement.setObject(index+1, this.parameters.get(index));
}
ResultSet result = statement.executeQuery();
rows = new ArrayList();
ResultSetMetaData metaData = result.getMetaData();
while (result.next()) {
DatabaseRecord row = new DatabaseRecord();
for (int column = 0; column < metaData.getColumnCount(); column++) {
row.add(new DatabaseField(metaData.getColumnName(column+1)), result.getObject(column+1));
}
rows.add(row);
}
result.close();
statement.close();
}
this.connection.putRows(this.sql, rows);
return rows;
}
/**
* Executes the SQL query in this <code>PreparedStatement</code> object
* and returns the <code>ResultSet</code> object generated by the query.
*
* @return a <code>ResultSet</code> object that contains the data produced by the
* query; never <code>null</code>
* @exception SQLException if a database access error occurs or the SQL
* statement does not return a <code>ResultSet</code> object
*/
public ResultSet executeQuery() throws SQLException {
return new EmulatedResultSet(fetchRows());
}
/**
* Executes the SQL statement in this <code>PreparedStatement</code> object,
* which must be an SQL <code>INSERT</code>, <code>UPDATE</code> or
* <code>DELETE</code> statement; or an SQL statement that returns nothing,
* such as a DDL statement.
*
* @return either (1) the row count for <code>INSERT</code>, <code>UPDATE</code>,
* or <code>DELETE</code> statements
* or (2) 0 for SQL statements that return nothing
* @exception SQLException if a database access error occurs or the SQL
* statement returns a <code>ResultSet</code> object
*/
public int executeUpdate() throws SQLException {
return 1;
}
/**
* Sets the designated parameter to SQL <code>NULL</code>.
*
* <P><B>Note:</B> You must specify the parameter's SQL type.
*
* @param parameterIndex the first parameter is 1, the second is 2, ...
* @param sqlType the SQL type code defined in <code>java.sql.Types</code>
* @exception SQLException if a database access error occurs
*/
public void setNull(int parameterIndex, int sqlType) {
setObject(parameterIndex, null);
}
/**
* Sets the designated parameter to the given Java <code>boolean</code> value.
* The driver converts this
* to an SQL <code>BIT</code> value when it sends it to the database.
*
* @param parameterIndex the first parameter is 1, the second is 2, ...
* @param x the parameter value
* @exception SQLException if a database access error occurs
*/
public void setBoolean(int parameterIndex, boolean x) {
}
/**
* Sets the designated parameter to the given Java <code>byte</code> value.
* The driver converts this
* to an SQL <code>TINYINT</code> value when it sends it to the database.
*
* @param parameterIndex the first parameter is 1, the second is 2, ...
* @param x the parameter value
* @exception SQLException if a database access error occurs
*/
public void setByte(int parameterIndex, byte x) {
}
/**
* Sets the designated parameter to the given Java <code>short</code> value.
* The driver converts this
* to an SQL <code>SMALLINT</code> value when it sends it to the database.
*
* @param parameterIndex the first parameter is 1, the second is 2, ...
* @param x the parameter value
* @exception SQLException if a database access error occurs
*/
public void setShort(int parameterIndex, short x) {
}
/**
* Sets the designated parameter to the given Java <code>int</code> value.
* The driver converts this
* to an SQL <code>INTEGER</code> value when it sends it to the database.
*
* @param parameterIndex the first parameter is 1, the second is 2, ...
* @param x the parameter value
* @exception SQLException if a database access error occurs
*/
public void setInt(int parameterIndex, int x) {
setObject(parameterIndex, x);
}
/**
* Sets the designated parameter to the given Java <code>long</code> value.
* The driver converts this
* to an SQL <code>BIGINT</code> value when it sends it to the database.
*
* @param parameterIndex the first parameter is 1, the second is 2, ...
* @param x the parameter value
* @exception SQLException if a database access error occurs
*/
public void setLong(int parameterIndex, long x) {
setObject(parameterIndex, x);
}
/**
* Sets the designated parameter to the given Java <code>float</code> value.
* The driver converts this
* to an SQL <code>FLOAT</code> value when it sends it to the database.
*
* @param parameterIndex the first parameter is 1, the second is 2, ...
* @param x the parameter value
* @exception SQLException if a database access error occurs
*/
public void setFloat(int parameterIndex, float x) {
setObject(parameterIndex, x);
}
/**
* Sets the designated parameter to the given Java <code>double</code> value.
* The driver converts this
* to an SQL <code>DOUBLE</code> value when it sends it to the database.
*
* @param parameterIndex the first parameter is 1, the second is 2, ...
* @param x the parameter value
* @exception SQLException if a database access error occurs
*/
public void setDouble(int parameterIndex, double x) {
setObject(parameterIndex, x);
}
/**
* Sets the designated parameter to the given <code>java.math.BigDecimal</code> value.
* The driver converts this to an SQL <code>NUMERIC</code> value when
* it sends it to the database.
*
* @param parameterIndex the first parameter is 1, the second is 2, ...
* @param x the parameter value
* @exception SQLException if a database access error occurs
*/
public void setBigDecimal(int parameterIndex, BigDecimal x) {
}
/**
* Sets the designated parameter to the given Java <code>String</code> value.
* The driver converts this
* to an SQL <code>VARCHAR</code> or <code>LONGVARCHAR</code> value
* (depending on the argument's
* size relative to the driver's limits on <code>VARCHAR</code> values)
* when it sends it to the database.
*
* @param parameterIndex the first parameter is 1, the second is 2, ...
* @param x the parameter value
* @exception SQLException if a database access error occurs
*/
public void setString(int parameterIndex, String x) {
setObject(parameterIndex, x);
}
/**
* Sets the designated parameter to the given Java array of bytes. The driver converts
* this to an SQL <code>VARBINARY</code> or <code>LONGVARBINARY</code>
* (depending on the argument's size relative to the driver's limits on
* <code>VARBINARY</code> values) when it sends it to the database.
*
* @param parameterIndex the first parameter is 1, the second is 2, ...
* @param x the parameter value
* @exception SQLException if a database access error occurs
*/
public void setBytes(int parameterIndex, byte[] x) {
setObject(parameterIndex, x);
}
/**
* Sets the designated parameter to the given <code>java.sql.Date</code> value.
* The driver converts this
* to an SQL <code>DATE</code> value when it sends it to the database.
*
* @param parameterIndex the first parameter is 1, the second is 2, ...
* @param x the parameter value
* @exception SQLException if a database access error occurs
*/
public void setDate(int parameterIndex, java.sql.Date x) {
setObject(parameterIndex, x);
}
/**
* Sets the designated parameter to the given <code>java.sql.Time</code> value.
* The driver converts this
* to an SQL <code>TIME</code> value when it sends it to the database.
*
* @param parameterIndex the first parameter is 1, the second is 2, ...
* @param x the parameter value
* @exception SQLException if a database access error occurs
*/
public void setTime(int parameterIndex, java.sql.Time x) {
setObject(parameterIndex, x);
}
/**
* Sets the designated parameter to the given <code>java.sql.Timestamp</code> value.
* The driver
* converts this to an SQL <code>TIMESTAMP</code> value when it sends it to the
* database.
*
* @param parameterIndex the first parameter is 1, the second is 2, ...
* @param x the parameter value
* @exception SQLException if a database access error occurs
*/
public void setTimestamp(int parameterIndex, java.sql.Timestamp x) {
setObject(parameterIndex, x);
}
/**
* Sets the designated parameter to the given input stream, which will have
* the specified number of bytes.
* When a very large ASCII value is input to a <code>LONGVARCHAR</code>
* parameter, it may be more practical to send it via a
* <code>java.io.InputStream</code>. Data will be read from the stream
* as needed until end-of-file is reached. The JDBC driver will
* do any necessary conversion from ASCII to the database char format.
*
* <P><B>Note:</B> This stream object can either be a standard
* Java stream object or your own subclass that implements the
* standard interface.
*
* @param parameterIndex the first parameter is 1, the second is 2, ...
* @param x the Java input stream that contains the ASCII parameter value
* @param length the number of bytes in the stream
* @exception SQLException if a database access error occurs
*/
public void setAsciiStream(int parameterIndex, java.io.InputStream x, int length) {
}
/**
* Sets the designated parameter to the given input stream, which
* will have the specified number of bytes. A Unicode character has
* two bytes, with the first byte being the high byte, and the second
* being the low byte.
*
* 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.InputStream</code> object. The data will be read from the
* stream as needed until end-of-file is reached. The JDBC driver will
* do any necessary conversion from Unicode to the database char format.
*
* <P><B>Note:</B> This stream object can either be a standard
* Java stream object or your own subclass that implements the
* standard interface.
*
* @param parameterIndex the first parameter is 1, the second is 2, ...
* @param x a <code>java.io.InputStream</code> object that contains the
* Unicode parameter value as two-byte Unicode characters
* @param length the number of bytes in the stream
* @exception SQLException if a database access error occurs
* @deprecated
*/
public void setUnicodeStream(int parameterIndex, java.io.InputStream x, int length) {
}
/**
* Sets the designated parameter to the given input stream, which will have
* the specified number of bytes.
* When a very large binary value is input to a <code>LONGVARBINARY</code>
* parameter, it may be more practical to send it via a
* <code>java.io.InputStream</code> object. The data will be read from the
* stream as needed until end-of-file is reached.
*
* <P><B>Note:</B> This stream object can either be a standard
* Java stream object or your own subclass that implements the
* standard interface.
*
* @param parameterIndex the first parameter is 1, the second is 2, ...
* @param x the java input stream which contains the binary parameter value
* @param length the number of bytes in the stream
* @exception SQLException if a database access error occurs
*/
public void setBinaryStream(int parameterIndex, java.io.InputStream x, int length) {
}
/**
* Clears the current parameter values immediately.
* <P>In general, parameter values remain in force for repeated use of a
* statement. Setting a parameter value automatically clears its
* previous value. However, in some cases it is useful to immediately
* release the resources used by the current parameter values; this can
* be done by calling the method <code>clearParameters</code>.
*
* @exception SQLException if a database access error occurs
*/
public void clearParameters() {
}
//----------------------------------------------------------------------
// Advanced features:
/**
* <p>Sets the value of the designated parameter with the given object. The second
* argument must be an object type; for integral values, the
* <code>java.lang</code> equivalent objects should be used.
*
* <p>The given Java object will be converted to the given targetSqlType
* before being sent to the database.
*
* If the object has a custom mapping (is of a class implementing the
* interface <code>SQLData</code>),
* the JDBC driver should call the method <code>SQLData.writeSQL</code> to
* write it to the SQL data stream.
* If, on the other hand, the object is of a class implementing
* <code>Ref</code>, <code>Blob</code>, <code>Clob</code>, <code>Struct</code>,
* or <code>Array</code>, the driver should pass it to the database as a
* value of the corresponding SQL type.
*
* <p>Note that this method may be used to pass database-specific
* abstract data types.
*
* @param parameterIndex the first parameter is 1, the second is 2, ...
* @param x the object containing the input parameter value
* @param targetSqlType the SQL type (as defined in java.sql.Types) to be
* sent to the database. The scale argument may further qualify this type.
* @param scale for java.sql.Types.DECIMAL or java.sql.Types.NUMERIC types,
* this is the number of digits after the decimal point. For all other
* types, this value will be ignored.
* @exception SQLException if a database access error occurs
* @see Types
*/
public void setObject(int parameterIndex, Object x, int targetSqlType, int scale) {
setObject(parameterIndex, x);
}
/**
* Sets the value of the designated parameter with the given object.
* This method is like the method <code>setObject</code>
* above, except that it assumes a scale of zero.
*
* @param parameterIndex the first parameter is 1, the second is 2, ...
* @param x the object containing the input parameter value
* @param targetSqlType the SQL type (as defined in java.sql.Types) to be
* sent to the database
* @exception SQLException if a database access error occurs
*/
public void setObject(int parameterIndex, Object x, int targetSqlType) {
setObject(parameterIndex, x);
}
/**
* <p>Sets the value of the designated parameter using the given object.
* The second parameter must be of type <code>Object</code>; therefore, the
* <code>java.lang</code> equivalent objects should be used for built-in types.
*
* <p>The JDBC specification specifies a standard mapping from
* Java <code>Object</code> types to SQL types. The given argument
* will be converted to the corresponding SQL type before being
* sent to the database.
*
* <p>Note that this method may be used to pass datatabase-
* specific abstract data types, by using a driver-specific Java
* type.
*
* If the object is of a class implementing the interface <code>SQLData</code>,
* the JDBC driver should call the method <code>SQLData.writeSQL</code>
* to write it to the SQL data stream.
* If, on the other hand, the object is of a class implementing
* <code>Ref</code>, <code>Blob</code>, <code>Clob</code>, <code>Struct</code>,
* or <code>Array</code>, the driver should pass it to the database as a
* value of the corresponding SQL type.
* <P>
* This method throws an exception if there is an ambiguity, for example, if the
* object is of a class implementing more than one of the interfaces named above.
*
* @param parameterIndex the first parameter is 1, the second is 2, ...
* @param x the object containing the input parameter value
* @exception SQLException if a database access error occurs or the type
* of the given object is ambiguous
*/
public void setObject(int parameterIndex, Object x) {
while (this.parameters.size() < parameterIndex) {
this.parameters.add(null);
}
this.parameters.set(parameterIndex-1, x);
}
/**
* Executes the SQL statement in this <code>PreparedStatement</code> object,
* which may be any kind of SQL statement.
* Some prepared statements return multiple results; the <code>execute</code>
* method handles these complex statements as well as the simpler
* form of statements handled by the methods <code>executeQuery</code>
* and <code>executeUpdate</code>.
* <P>
* The <code>execute</code> method returns a <code>boolean</code> to
* indicate the form of the first result. You must call either the method
* <code>getResultSet</code> or <code>getUpdateCount</code>
* to retrieve the result; you must call <code>getMoreResults</code> to
* move to any subsequent result(s).
*
* @return <code>true</code> if the first result is a <code>ResultSet</code>
* object; <code>false</code> if the first result is an update
* count or there is no result
* @exception SQLException if a database access error occurs or an argument
* is supplied to this method
* @see Statement#execute
* @see Statement#getResultSet
* @see Statement#getUpdateCount
* @see Statement#getMoreResults
*/
public boolean execute() throws SQLException{
return true;
}
//--------------------------JDBC 2.0-----------------------------
/**
* Adds a set of parameters to this <code>PreparedStatement</code>
* object's batch of commands.
*
* @exception SQLException if a database access error occurs
* @see Statement#addBatch
* @since 1.2
*/
public void addBatch() {
this.batch++;
}
/**
* Sets the designated parameter to 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 data will be read from the stream
* as needed until end-of-file is reached. The JDBC driver will
* do any necessary conversion from UNICODE to the database char format.
*
* <P><B>Note:</B> This stream object can either be a standard
* Java stream object or your own subclass that implements the
* standard interface.
*
* @param parameterIndex the first parameter is 1, the second is 2, ...
* @param reader the <code>java.io.Reader</code> object that contains the
* Unicode data
* @param length the number of characters in the stream
* @exception SQLException if a database access error occurs
* @since 1.2
*/
public void setCharacterStream(int parameterIndex, java.io.Reader reader, int length) {
}
/**
* Sets the designated parameter to the given
* <code>REF(<structured-type>)</code> value.
* The driver converts this to an SQL <code>REF</code> value when it
* sends it to the database.
*
* @param i the first parameter is 1, the second is 2, ...
* @param x an SQL <code>REF</code> value
* @exception SQLException if a database access error occurs
* @since 1.2
*/
public void setRef(int i, Ref x) {
}
/**
* Sets the designated parameter to the given <code>Blob</code> object.
* The driver converts this to an SQL <code>BLOB</code> value when it
* sends it to the database.
*
* @param i the first parameter is 1, the second is 2, ...
* @param x a <code>Blob</code> object that maps an SQL <code>BLOB</code> value
* @exception SQLException if a database access error occurs
* @since 1.2
*/
public void setBlob(int i, Blob x) {
setObject(i, x);
}
/**
* Sets the designated parameter to the given <code>Clob</code> object.
* The driver converts this to an SQL <code>CLOB</code> value when it
* sends it to the database.
*
* @param i the first parameter is 1, the second is 2, ...
* @param x a <code>Clob</code> object that maps an SQL <code>CLOB</code> value
* @exception SQLException if a database access error occurs
* @since 1.2
*/
public void setClob(int i, Clob x) {
setObject(i, x);
}
/**
* Sets the designated parameter to the given <code>Array</code> object.
* The driver converts this to an SQL <code>ARRAY</code> value when it
* sends it to the database.
*
* @param i the first parameter is 1, the second is 2, ...
* @param x an <code>Array</code> object that maps an SQL <code>ARRAY</code> value
* @exception SQLException if a database access error occurs
* @since 1.2
*/
public void setArray(int i, Array x) {
setObject(i, x);
}
/**
* Retrieves a <code>ResultSetMetaData</code> object that contains
* information about the columns of the <code>ResultSet</code> object
* that will be returned when this <code>PreparedStatement</code> object
* is executed.
* <P>
* Because a <code>PreparedStatement</code> object is precompiled, it is
* possible to know about the <code>ResultSet</code> object that it will
* return without having to execute it. Consequently, it is possible
* to invoke the method <code>getMetaData</code> on a
* <code>PreparedStatement</code> object rather than waiting to execute
* it and then invoking the <code>ResultSet.getMetaData</code> method
* on the <code>ResultSet</code> object that is returned.
* <P>
* <B>NOTE:</B> Using this method may be expensive for some drivers due
* to the lack of underlying DBMS support.
*
* @return the description of a <code>ResultSet</code> object's columns or
* <code>null</code> if the driver cannot return a
* <code>ResultSetMetaData</code> object
* @exception SQLException if a database access error occurs
* @since 1.2
*/
public ResultSetMetaData getMetaData() {
return null;
}
/**
* Sets the designated parameter to the given <code>java.sql.Date</code> value,
* using the given <code>Calendar</code> object. The driver uses
* the <code>Calendar</code> object to construct an SQL <code>DATE</code> value,
* which the driver then sends to the database. With
* a <code>Calendar</code> object, the driver can calculate the date
* taking into account a custom timezone. If no
* <code>Calendar</code> object is specified, the driver uses the default
* timezone, which is that of the virtual machine running the application.
*
* @param parameterIndex the first parameter is 1, the second is 2, ...
* @param x the parameter value
* @param cal the <code>Calendar</code> object the driver will use
* to construct the date
* @exception SQLException if a database access error occurs
* @since 1.2
*/
public void setDate(int parameterIndex, java.sql.Date x, Calendar cal) {
setObject(parameterIndex, x);
}
/**
* Sets the designated parameter to the given <code>java.sql.Time</code> value,
* using the given <code>Calendar</code> object. The driver uses
* the <code>Calendar</code> object to construct an SQL <code>TIME</code> value,
* which the driver then sends to the database. With
* a <code>Calendar</code> object, the driver can calculate the time
* taking into account a custom timezone. If no
* <code>Calendar</code> object is specified, the driver uses the default
* timezone, which is that of the virtual machine running the application.
*
* @param parameterIndex the first parameter is 1, the second is 2, ...
* @param x the parameter value
* @param cal the <code>Calendar</code> object the driver will use
* to construct the time
* @exception SQLException if a database access error occurs
* @since 1.2
*/
public void setTime(int parameterIndex, java.sql.Time x, Calendar cal) {
setObject(parameterIndex, x);
}
/**
* Sets the designated parameter to the given <code>java.sql.Timestamp</code> value,
* using the given <code>Calendar</code> object. The driver uses
* the <code>Calendar</code> object to construct an SQL <code>TIMESTAMP</code> value,
* which the driver then sends to the database. With a
* <code>Calendar</code> object, the driver can calculate the timestamp
* taking into account a custom timezone. If no
* <code>Calendar</code> object is specified, the driver uses the default
* timezone, which is that of the virtual machine running the application.
*
* @param parameterIndex the first parameter is 1, the second is 2, ...
* @param x the parameter value
* @param cal the <code>Calendar</code> object the driver will use
* to construct the timestamp
* @exception SQLException if a database access error occurs
* @since 1.2
*/
public void setTimestamp(int parameterIndex, java.sql.Timestamp x, Calendar cal) {
setObject(parameterIndex, x);
}
/**
* Sets the designated parameter to SQL <code>NULL</code>.
* This version of the method <code>setNull</code> should
* be used for user-defined types and REF type parameters. Examples
* of user-defined types include: STRUCT, DISTINCT, JAVA_OBJECT, and
* named array types.
*
* <P><B>Note:</B> To be portable, applications must give the
* SQL type code and the fully-qualified SQL type name when specifying
* a NULL user-defined or REF parameter. In the case of a user-defined type
* the name is the type name of the parameter itself. For a REF
* parameter, the name is the type name of the referenced type. If
* a JDBC driver does not need the type code or type name information,
* it may ignore it.
*
* Although it is intended for user-defined and Ref parameters,
* this method may be used to set a null parameter of any JDBC type.
* If the parameter does not have a user-defined or REF type, the given
* typeName is ignored.
*
*
* @param paramIndex the first parameter is 1, the second is 2, ...
* @param sqlType a value from <code>java.sql.Types</code>
* @param typeName the fully-qualified name of an SQL user-defined type;
* ignored if the parameter is not a user-defined type or REF
* @exception SQLException if a database access error occurs
* @since 1.2
*/
public void setNull(int paramIndex, int sqlType, String typeName) {
setObject(paramIndex, null);
}
//------------------------- JDBC 3.0 -----------------------------------
/**
* Sets the designated parameter to the given <code>java.net.URL</code> value.
* The driver converts this to an SQL <code>DATALINK</code> value
* when it sends it to the database.
*
* @param parameterIndex the first parameter is 1, the second is 2, ...
* @param x the <code>java.net.URL</code> object to be set
* @exception SQLException if a database access error occurs
* @since 1.4
*/
public void setURL(int parameterIndex, java.net.URL x) {
}
/**
* Retrieves the number, types and properties of this
* <code>PreparedStatement</code> object's parameters.
*
* @return a <code>ParameterMetaData</code> object that contains information
* about the number, types and properties of this
* <code>PreparedStatement</code> object's parameters
* @exception SQLException if a database access error occurs
* @see ParameterMetaData
* @since 1.4
*/
public ParameterMetaData getParameterMetaData() {
return null;
}
/**
* Executes the given SQL statement, which returns a single
* <code>ResultSet</code> object.
*
* @param sql an SQL statement to be sent to the database, typically a
* static SQL <code>SELECT</code> statement
* @return a <code>ResultSet</code> object that contains the data produced
* by the given query; never <code>null</code>
* @exception SQLException if a database access error occurs or the given
* SQL statement produces anything other than a single
* <code>ResultSet</code> object
*/
public ResultSet executeQuery(String sql) throws SQLException {
return new EmulatedResultSet(this.connection.getRows(sql));
}
/**
* Executes the given SQL statement, which may be an <code>INSERT</code>,
* <code>UPDATE</code>, or <code>DELETE</code> statement or an
* SQL statement that returns nothing, such as an SQL DDL statement.
*
* @param sql an SQL <code>INSERT</code>, <code>UPDATE</code> or
* <code>DELETE</code> statement or an SQL statement that returns nothing
* @return either the row count for <code>INSERT</code>, <code>UPDATE</code>
* or <code>DELETE</code> statements, or <code>0</code> for SQL statements
* that return nothing
* @exception SQLException if a database access error occurs or the given
* SQL statement produces a <code>ResultSet</code> object
*/
public int executeUpdate(String sql) throws SQLException {
return 1;
}
/**
* Releases this <code>Statement</code> object's database
* and JDBC resources immediately instead of waiting for
* this to happen when it is automatically closed.
* It is generally good practice to release resources as soon as
* you are finished with them to avoid tying up database
* resources.
* <P>
* Calling the method <code>close</code> on a <code>Statement</code>
* object that is already closed has no effect.
* <P>
* <B>Note:</B> A <code>Statement</code> object is automatically closed
* when it is garbage collected. When a <code>Statement</code> object is
* closed, its current <code>ResultSet</code> object, if one exists, is
* also closed.
*
* @exception SQLException if a database access error occurs
*/
public void close() {
}
//----------------------------------------------------------------------
/**
* Retrieves the maximum number of bytes that can be
* returned for character and binary column values in a <code>ResultSet</code>
* object produced by this <code>Statement</code> object.
* This limit applies only to <code>BINARY</code>,
* <code>VARBINARY</code>, <code>LONGVARBINARY</code>, <code>CHAR</code>,
* <code>VARCHAR</code>, and <code>LONGVARCHAR</code>
* columns. If the limit is exceeded, the excess data is silently
* discarded.
*
* @return the current column size limit for columns storing character and
* binary values; zero means there is no limit
* @exception SQLException if a database access error occurs
* @see #setMaxFieldSize
*/
public int getMaxFieldSize() {
return 0;
}
/**
* Sets the limit for the maximum number of bytes in a <code>ResultSet</code>
* column storing character or binary values to
* the given number of bytes. This limit applies
* only to <code>BINARY</code>, <code>VARBINARY</code>,
* <code>LONGVARBINARY</code>, <code>CHAR</code>, <code>VARCHAR</code>, and
* <code>LONGVARCHAR</code> fields. If the limit is exceeded, the excess data
* is silently discarded. For maximum portability, use values
* greater than 256.
*
* @param max the new column size limit in bytes; zero means there is no limit
* @exception SQLException if a database access error occurs
* or the condition max >= 0 is not satisfied
* @see #getMaxFieldSize
*/
public void setMaxFieldSize(int max) {
}
/**
* Retrieves the maximum number of rows that a
* <code>ResultSet</code> object produced by this
* <code>Statement</code> object can contain. If this limit is exceeded,
* the excess rows are silently dropped.
*
* @return the current maximum number of rows for a <code>ResultSet</code>
* object produced by this <code>Statement</code> object;
* zero means there is no limit
* @exception SQLException if a database access error occurs
* @see #setMaxRows
*/
public int getMaxRows() {
return 0;
}
/**
* Sets the limit for the maximum number of rows that any
* <code>ResultSet</code> object can contain to the given number.
* If the limit is exceeded, the excess
* rows are silently dropped.
*
* @param max the new max rows limit; zero means there is no limit
* @exception SQLException if a database access error occurs
* or the condition max >= 0 is not satisfied
* @see #getMaxRows
*/
public void setMaxRows(int max) {
}
/**
* Sets escape processing on or off.
* If escape scanning is on (the default), the driver will do
* escape substitution before sending the SQL statement to the database.
*
* Note: Since prepared statements have usually been parsed prior
* to making this call, disabling escape processing for
* <code>PreparedStatements</code> objects will have no effect.
*
* @param enable <code>true</code> to enable escape processing;
* <code>false</code> to disable it
* @exception SQLException if a database access error occurs
*/
public void setEscapeProcessing(boolean enable) {
}
/**
* Retrieves the number of seconds the driver will
* wait for a <code>Statement</code> object to execute. If the limit is exceeded, a
* <code>SQLException</code> is thrown.
*
* @return the current query timeout limit in seconds; zero means there is
* no limit
* @exception SQLException if a database access error occurs
* @see #setQueryTimeout
*/
public int getQueryTimeout() {
return 0;
}
/**
* Sets the number of seconds the driver will wait for a
* <code>Statement</code> object to execute to the given number of seconds.
* If the limit is exceeded, an <code>SQLException</code> is thrown.
*
* @param seconds the new query timeout limit in seconds; zero means
* there is no limit
* @exception SQLException if a database access error occurs
* or the condition seconds >= 0 is not satisfied
* @see #getQueryTimeout
*/
public void setQueryTimeout(int seconds) {
}
/**
* Cancels this <code>Statement</code> object if both the DBMS and
* driver support aborting an SQL statement.
* This method can be used by one thread to cancel a statement that
* is being executed by another thread.
*
* @exception SQLException if a database access error occurs
*/
public void cancel() {
}
/**
* Retrieves the first warning reported by calls on this <code>Statement</code> object.
* Subsequent <code>Statement</code> object warnings will be chained to this
* <code>SQLWarning</code> object.
*
* <p>The warning chain is automatically cleared each time
* a statement is (re)executed. This method may not be called on a closed
* <code>Statement</code> object; doing so will cause an <code>SQLException</code>
* to be thrown.
*
* <P><B>Note:</B> If you are processing a <code>ResultSet</code> object, any
* warnings associated with reads on that <code>ResultSet</code> object
* will be chained on it rather than on the <code>Statement</code>
* object that produced it.
*
* @return the first <code>SQLWarning</code> object or <code>null</code>
* if there are no warnings
* @exception SQLException if a database access error occurs or this
* method is called on a closed statement
*/
public SQLWarning getWarnings() {
return null;
}
/**
* Clears all the warnings reported on this <code>Statement</code>
* object. After a call to this method,
* the method <code>getWarnings</code> will return
* <code>null</code> until a new warning is reported for this
* <code>Statement</code> object.
*
* @exception SQLException if a database access error occurs
*/
public void clearWarnings() {
}
/**
* Sets the SQL cursor name to the given <code>String</code>, which
* will be used by subsequent <code>Statement</code> object
* <code>execute</code> methods. This name can then be
* used in SQL positioned update or delete statements to identify the
* current row in the <code>ResultSet</code> object generated by this
* statement. If the database does not support positioned update/delete,
* this method is a noop. To insure that a cursor has the proper isolation
* level to support updates, the cursor's <code>SELECT</code> statement
* should have the form <code>SELECT FOR UPDATE</code>. If
* <code>FOR UPDATE</code> is not present, positioned updates may fail.
*
* <P><B>Note:</B> By definition, the execution of positioned updates and
* deletes must be done by a different <code>Statement</code> object than
* the one that generated the <code>ResultSet</code> object being used for
* positioning. Also, cursor names must be unique within a connection.
*
* @param name the new cursor name, which must be unique within
* a connection
* @exception SQLException if a database access error occurs
*/
public void setCursorName(String name) {
}
//----------------------- Multiple Results --------------------------
/**
* Executes the given SQL statement, which may return multiple results.
* In some (uncommon) situations, a single SQL statement may return
* multiple result sets and/or update counts. Normally you can ignore
* this unless you are (1) executing a stored procedure that you know may
* return multiple results or (2) you are dynamically executing an
* unknown SQL string.
* <P>
* The <code>execute</code> method executes an SQL statement and indicates the
* form of the first result. You must then use the methods
* <code>getResultSet</code> or <code>getUpdateCount</code>
* to retrieve the result, and <code>getMoreResults</code> to
* move to any subsequent result(s).
*
* @param sql any SQL statement
* @return <code>true</code> if the first result is a <code>ResultSet</code>
* object; <code>false</code> if it is an update count or there are
* no results
* @exception SQLException if a database access error occurs
* @see #getResultSet
* @see #getUpdateCount
* @see #getMoreResults
*/
public boolean execute(String sql) throws SQLException {
return true;
}
/**
* Retrieves the current result as a <code>ResultSet</code> object.
* This method should be called only once per result.
*
* @return the current result as a <code>ResultSet</code> object or
* <code>null</code> if the result is an update count or there are no more results
* @exception SQLException if a database access error occurs
* @see #execute
*/
public ResultSet getResultSet() {
return null;
}
/**
* Retrieves the current result as an update count;
* if the result is a <code>ResultSet</code> object or there are no more results, -1
* is returned. This method should be called only once per result.
*
* @return the current result as an update count; -1 if the current result is a
* <code>ResultSet</code> object or there are no more results
* @exception SQLException if a database access error occurs
* @see #execute
*/
public int getUpdateCount() {
return 0;
}
/**
* Moves to this <code>Statement</code> object's next result, returns
* <code>true</code> if it is a <code>ResultSet</code> object, and
* implicitly closes any current <code>ResultSet</code>
* object(s) obtained with the method <code>getResultSet</code>.
*
* <P>There are no more results when the following is true:
* <PRE>
* // stmt is a Statement object
* ((stmt.getMoreResults() == false) && (stmt.getUpdateCount() == -1))
* </PRE>
*
* @return <code>true</code> if the next result is a <code>ResultSet</code>
* object; <code>false</code> if it is an update count or there are
* no more results
* @exception SQLException if a database access error occurs
* @see #execute
*/
public boolean getMoreResults() {
return false;
}
//--------------------------JDBC 2.0-----------------------------
/**
* Gives the driver a hint as to the direction in which
* rows will be processed in <code>ResultSet</code>
* objects created using this <code>Statement</code> object. The
* default value is <code>ResultSet.FETCH_FORWARD</code>.
* <P>
* Note that this method sets the default fetch direction for
* result sets generated by this <code>Statement</code> object.
* Each result set has its own methods for getting and setting
* its own fetch direction.
*
* @param direction the initial direction for processing rows
* @exception SQLException if a database access error occurs
* or the given direction
* is not one of <code>ResultSet.FETCH_FORWARD</code>,
* <code>ResultSet.FETCH_REVERSE</code>, or <code>ResultSet.FETCH_UNKNOWN</code>
* @since 1.2
* @see #getFetchDirection
*/
public void setFetchDirection(int direction) {
}
/**
* Retrieves the direction for fetching rows from
* database tables that is the default for result sets
* generated from this <code>Statement</code> object.
* If this <code>Statement</code> object has not set
* a fetch direction by calling the method <code>setFetchDirection</code>,
* the return value is implementation-specific.
*
* @return the default fetch direction for result sets generated
* from this <code>Statement</code> object
* @exception SQLException if a database access error occurs
* @since 1.2
* @see #setFetchDirection
*/
public int getFetchDirection() {
return 0;
}
/**
* Gives the JDBC driver a hint as to the number of rows that should
* be fetched from the database when more rows are needed. The number
* of rows specified affects only result sets created using this
* statement. If the value specified is zero, then the hint is ignored.
* The default value is zero.
*
* @param rows the number of rows to fetch
* @exception SQLException if a database access error occurs, or the
* condition 0 <= <code>rows</code> <= <code>this.getMaxRows()</code>
* is not satisfied.
* @since 1.2
* @see #getFetchSize
*/
public void setFetchSize(int rows) {
}
/**
* Retrieves the number of result set rows that is the default
* fetch size for <code>ResultSet</code> objects
* generated from this <code>Statement</code> object.
* If this <code>Statement</code> object has not set
* a fetch size by calling the method <code>setFetchSize</code>,
* the return value is implementation-specific.
*
* @return the default fetch size for result sets generated
* from this <code>Statement</code> object
* @exception SQLException if a database access error occurs
* @since 1.2
* @see #setFetchSize
*/
public int getFetchSize() {
return 0;
}
/**
* Retrieves the result set concurrency for <code>ResultSet</code> objects
* generated by this <code>Statement</code> object.
*
* @return either <code>ResultSet.CONCUR_READ_ONLY</code> or
* <code>ResultSet.CONCUR_UPDATABLE</code>
* @exception SQLException if a database access error occurs
* @since 1.2
*/
public int getResultSetConcurrency() {
return 0;
}
/**
* Retrieves the result set type for <code>ResultSet</code> objects
* generated by this <code>Statement</code> object.
*
* @return one of <code>ResultSet.TYPE_FORWARD_ONLY</code>,
* <code>ResultSet.TYPE_SCROLL_INSENSITIVE</code>, or
* <code>ResultSet.TYPE_SCROLL_SENSITIVE</code>
* @exception SQLException if a database access error occurs
* @since 1.2
*/
public int getResultSetType() {
return 0;
}
/**
* Adds the given SQL command to the current list of commmands for this
* <code>Statement</code> object. The commands in this list can be
* executed as a batch by calling the method <code>executeBatch</code>.
* <P>
* <B>NOTE:</B> This method is optional.
*
* @param sql typically this is a static SQL <code>INSERT</code> or
* <code>UPDATE</code> statement
* @exception SQLException if a database access error occurs, or the
* driver does not support batch updates
* @see #executeBatch
* @since 1.2
*/
public void addBatch(String sql) {
}
/**
* Empties this <code>Statement</code> object's current list of
* SQL commands.
* <P>
* <B>NOTE:</B> This method is optional.
*
* @exception SQLException if a database access error occurs or the
* driver does not support batch updates
* @see #addBatch
* @since 1.2
*/
public void clearBatch() {
}
/**
* Submits a batch of commands to the database for execution and
* if all commands execute successfully, returns an array of update counts.
* The <code>int</code> elements of the array that is returned are ordered
* to correspond to the commands in the batch, which are ordered
* according to the order in which they were added to the batch.
* The elements in the array returned by the method <code>executeBatch</code>
* may be one of the following:
* <OL>
* <LI>A number greater than or equal to zero -- indicates that the
* command was processed successfully and is an update count giving the
* number of rows in the database that were affected by the command's
* execution
* <LI>A value of <code>SUCCESS_NO_INFO</code> -- indicates that the command was
* processed successfully but that the number of rows affected is
* unknown
* <P>
* If one of the commands in a batch update fails to execute properly,
* this method throws a <code>BatchUpdateException</code>, and a JDBC
* driver may or may not continue to process the remaining commands in
* the batch. However, the driver's behavior must be consistent with a
* particular DBMS, either always continuing to process commands or never
* continuing to process commands. If the driver continues processing
* after a failure, the array returned by the method
* <code>BatchUpdateException.getUpdateCounts</code>
* will contain as many elements as there are commands in the batch, and
* at least one of the elements will be the following:
* <P>
* <LI>A value of <code>EXECUTE_FAILED</code> -- indicates that the command failed
* to execute successfully and occurs only if a driver continues to
* process commands after a command fails
* </OL>
* <P>
* A driver is not required to implement this method.
* The possible implementations and return values have been modified in
* the Java 2 SDK, Standard Edition, version 1.3 to
* accommodate the option of continuing to proccess commands in a batch
* update after a <code>BatchUpdateException</code> obejct has been thrown.
*
* @return an array of update counts containing one element for each
* command in the batch. The elements of the array are ordered according
* to the order in which commands were added to the batch.
* @exception SQLException if a database access error occurs or the
* driver does not support batch statements. Throws {@link BatchUpdateException}
* (a subclass of <code>SQLException</code>) if one of the commands sent to the
* database fails to execute properly or attempts to return a result set.
* @since 1.3
*/
public int[] executeBatch(){
int result[] = new int[this.batch];
for (int index = 0; index < this.batch; index++) {
result[index] = 1;
}
this.batch = 0;
return result;
}
/**
* Retrieves the <code>Connection</code> object
* that produced this <code>Statement</code> object.
* @return the connection that produced this statement
* @exception SQLException if a database access error occurs
* @since 1.2
*/
public Connection getConnection() {
return connection;
}
//--------------------------JDBC 3.0-----------------------------
/**
* Moves to this <code>Statement</code> object's next result, deals with
* any current <code>ResultSet</code> object(s) according to the instructions
* specified by the given flag, and returns
* <code>true</code> if the next result is a <code>ResultSet</code> object.
*
* <P>There are no more results when the following is true:
* <PRE>
* // stmt is a Statement object
* ((stmt.getMoreResults() == false) && (stmt.getUpdateCount() == -1))
* </PRE>
*
* @param current one of the following <code>Statement</code>
* constants indicating what should happen to current
* <code>ResultSet</code> objects obtained using the method
* <code>getResultSet</code>:
* <code>Statement.CLOSE_CURRENT_RESULT</code>,
* <code>Statement.KEEP_CURRENT_RESULT</code>, or
* <code>Statement.CLOSE_ALL_RESULTS</code>
* @return <code>true</code> if the next result is a <code>ResultSet</code>
* object; <code>false</code> if it is an update count or there are no
* more results
* @exception SQLException if a database access error occurs or the argument
* supplied is not one of the following:
* <code>Statement.CLOSE_CURRENT_RESULT</code>,
* <code>Statement.KEEP_CURRENT_RESULT</code>, or
* <code>Statement.CLOSE_ALL_RESULTS</code>
* @since 1.4
* @see #execute
*/
public boolean getMoreResults(int current) {
return false;
}
/**
* Retrieves any auto-generated keys created as a result of executing this
* <code>Statement</code> object. If this <code>Statement</code> object did
* not generate any keys, an empty <code>ResultSet</code>
* object is returned.
*
* @return a <code>ResultSet</code> object containing the auto-generated key(s)
* generated by the execution of this <code>Statement</code> object
* @exception SQLException if a database access error occurs
* @since 1.4
*/
public ResultSet getGeneratedKeys() {
return null;
}
/**
* Executes the given SQL statement and signals the driver with the
* given flag about whether the
* auto-generated keys produced by this <code>Statement</code> object
* should be made available for retrieval.
*
* @param sql must be an SQL <code>INSERT</code>, <code>UPDATE</code> or
* <code>DELETE</code> statement or an SQL statement that
* returns nothing
* @param autoGeneratedKeys a flag indicating whether auto-generated keys
* should be made available for retrieval;
* one of the following constants:
* <code>Statement.RETURN_GENERATED_KEYS</code>
* <code>Statement.NO_GENERATED_KEYS</code>
* @return either the row count for <code>INSERT</code>, <code>UPDATE</code>
* or <code>DELETE</code> statements, or <code>0</code> for SQL
* statements that return nothing
* @exception SQLException if a database access error occurs, the given
* SQL statement returns a <code>ResultSet</code> object, or
* the given constant is not one of those allowed
* @since 1.4
*/
public int executeUpdate(String sql, int autoGeneratedKeys) throws SQLException {
return 1;
}
/**
* Executes the given SQL statement and signals the driver that the
* auto-generated keys indicated in the given array should be made available
* for retrieval. The driver will ignore the array if the SQL statement
* is not an <code>INSERT</code> statement.
*
* @param sql an SQL <code>INSERT</code>, <code>UPDATE</code> or
* <code>DELETE</code> statement or an SQL statement that returns nothing,
* such as an SQL DDL statement
* @param columnIndexes an array of column indexes indicating the columns
* that should be returned from the inserted row
* @return either the row count for <code>INSERT</code>, <code>UPDATE</code>,
* or <code>DELETE</code> statements, or 0 for SQL statements
* that return nothing
* @exception SQLException if a database access error occurs, the SQL
* statement returns a <code>ResultSet</code> object, or the
* second argument supplied to this method is not an <code>int</code> array
* whose elements are valid column indexes
* @since 1.4
*/
public int executeUpdate(String sql, int[] columnIndexes) throws SQLException {
return 1;
}
/**
* Executes the given SQL statement and signals the driver that the
* auto-generated keys indicated in the given array should be made available
* for retrieval. The driver will ignore the array if the SQL statement
* is not an <code>INSERT</code> statement.
*
* @param sql an SQL <code>INSERT</code>, <code>UPDATE</code> or
* <code>DELETE</code> statement or an SQL statement that returns nothing
* @param columnNames an array of the names of the columns that should be
* returned from the inserted row
* @return either the row count for <code>INSERT</code>, <code>UPDATE</code>,
* or <code>DELETE</code> statements, or 0 for SQL statements
* that return nothing
* @exception SQLException if a database access error occurs, the SQL
* statement returns a <code>ResultSet</code> object, or the
* second argument supplied to this method is not a <code>String</code> array
* whose elements are valid column names
*
* @since 1.4
*/
public int executeUpdate(String sql, String[] columnNames) throws SQLException {
return 1;
}
/**
* Executes the given SQL statement, which may return multiple results,
* and signals the driver that any
* auto-generated keys should be made available
* for retrieval. The driver will ignore this signal if the SQL statement
* is not an <code>INSERT</code> statement.
* <P>
* In some (uncommon) situations, a single SQL statement may return
* multiple result sets and/or update counts. Normally you can ignore
* this unless you are (1) executing a stored procedure that you know may
* return multiple results or (2) you are dynamically executing an
* unknown SQL string.
* <P>
* The <code>execute</code> method executes an SQL statement and indicates the
* form of the first result. You must then use the methods
* <code>getResultSet</code> or <code>getUpdateCount</code>
* to retrieve the result, and <code>getMoreResults</code> to
* move to any subsequent result(s).
*
* @param sql any SQL statement
* @param autoGeneratedKeys a constant indicating whether auto-generated
* keys should be made available for retrieval using the method
* <code>getGeneratedKeys</code>; one of the following constants:
* <code>Statement.RETURN_GENERATED_KEYS</code> or
* <code>Statement.NO_GENERATED_KEYS</code>
* @return <code>true</code> if the first result is a <code>ResultSet</code>
* object; <code>false</code> if it is an update count or there are
* no results
* @exception SQLException if a database access error occurs or the second
* parameter supplied to this method is not
* <code>Statement.RETURN_GENERATED_KEYS</code> or
* <code>Statement.NO_GENERATED_KEYS</code>.
* @see #getResultSet
* @see #getUpdateCount
* @see #getMoreResults
* @see #getGeneratedKeys
*
* @since 1.4
*/
public boolean execute(String sql, int autoGeneratedKeys) throws SQLException {
return true;
}
/**
* Executes the given SQL statement, which may return multiple results,
* and signals the driver that the
* auto-generated keys indicated in the given array should be made available
* for retrieval. This array contains the indexes of the columns in the
* target table that contain the auto-generated keys that should be made
* available. The driver will ignore the array if the given SQL statement
* is not an <code>INSERT</code> statement.
* <P>
* Under some (uncommon) situations, a single SQL statement may return
* multiple result sets and/or update counts. Normally you can ignore
* this unless you are (1) executing a stored procedure that you know may
* return multiple results or (2) you are dynamically executing an
* unknown SQL string.
* <P>
* The <code>execute</code> method executes an SQL statement and indicates the
* form of the first result. You must then use the methods
* <code>getResultSet</code> or <code>getUpdateCount</code>
* to retrieve the result, and <code>getMoreResults</code> to
* move to any subsequent result(s).
*
* @param sql any SQL statement
* @param columnIndexes an array of the indexes of the columns in the
* inserted row that should be made available for retrieval by a
* call to the method <code>getGeneratedKeys</code>
* @return <code>true</code> if the first result is a <code>ResultSet</code>
* object; <code>false</code> if it is an update count or there
* are no results
* @exception SQLException if a database access error occurs or the
* elements in the <code>int</code> array passed to this method
* are not valid column indexes
* @see #getResultSet
* @see #getUpdateCount
* @see #getMoreResults
*
* @since 1.4
*/
public boolean execute(String sql, int[] columnIndexes) throws SQLException {
return true;
}
/**
* Executes the given SQL statement, which may return multiple results,
* and signals the driver that the
* auto-generated keys indicated in the given array should be made available
* for retrieval. This array contains the names of the columns in the
* target table that contain the auto-generated keys that should be made
* available. The driver will ignore the array if the given SQL statement
* is not an <code>INSERT</code> statement.
* <P>
* In some (uncommon) situations, a single SQL statement may return
* multiple result sets and/or update counts. Normally you can ignore
* this unless you are (1) executing a stored procedure that you know may
* return multiple results or (2) you are dynamically executing an
* unknown SQL string.
* <P>
* The <code>execute</code> method executes an SQL statement and indicates the
* form of the first result. You must then use the methods
* <code>getResultSet</code> or <code>getUpdateCount</code>
* to retrieve the result, and <code>getMoreResults</code> to
* move to any subsequent result(s).
*
* @param sql any SQL statement
* @param columnNames an array of the names of the columns in the inserted
* row that should be made available for retrieval by a call to the
* method <code>getGeneratedKeys</code>
* @return <code>true</code> if the next result is a <code>ResultSet</code>
* object; <code>false</code> if it is an update count or there
* are no more results
* @exception SQLException if a database access error occurs or the
* elements of the <code>String</code> array passed to this
* method are not valid column names
* @see #getResultSet
* @see #getUpdateCount
* @see #getMoreResults
* @see #getGeneratedKeys
*
* @since 1.4
*/
public boolean execute(String sql, String[] columnNames) throws SQLException {
return true;
}
/**
* Retrieves the result set holdability for <code>ResultSet</code> objects
* generated by this <code>Statement</code> object.
*
* @return either <code>ResultSet.HOLD_CURSORS_OVER_COMMIT</code> or
* <code>ResultSet.CLOSE_CURSORS_AT_COMMIT</code>
* @exception SQLException if a database access error occurs
*
* @since 1.4
*/
public int getResultSetHoldability() {
return 0;
}
// 236070: Methods introduced in JDK 1.6
public void setAsciiStream(int columnIndex, InputStream stream, long length) throws SQLException {
}
public void setAsciiStream(int columnIndex, InputStream stream) throws SQLException {
}
public void setAsciiStream(String columnLabel, InputStream stream, long length) throws SQLException {
}
public void setAsciiStream(String columnLabel, InputStream stream) throws SQLException {
}
public void setBlob(int columnIndex, InputStream stream, long length) throws SQLException {
}
public void setBlob(int columnIndex, InputStream stream) throws SQLException {
}
public void setBlob(String columnLabel, InputStream stream, long length) throws SQLException {
}
public void setBlob(String columnLabel, InputStream stream) throws SQLException {
}
public void setBinaryStream(int columnIndex, InputStream stream, long length) throws SQLException {
}
public void setBinaryStream(int columnIndex, InputStream stream) throws SQLException {
}
public void setBinaryStream(String columnLabel, InputStream stream, long length) throws SQLException {
}
public void setBinaryStream(String columnLabel, InputStream stream) throws SQLException {
}
public void setCharacterStream(int columnIndex, Reader reader, long length) throws SQLException {
}
public void setCharacterStream(int columnIndex, Reader reader) throws SQLException {
}
public void setCharacterStream(String columnLabel, Reader reader, long length) throws SQLException {
}
public void setCharacterStream(String columnLabel, Reader reader) throws SQLException {
}
public void setClob(int columnIndex, Reader reader, long length) throws SQLException {
}
public void setClob(int columnIndex, Reader reader) throws SQLException {
}
public void setClob(String columnLabel, Reader reader, long length) throws SQLException {
}
public void setClob(String columnLabel, Reader reader) throws SQLException {
}
public void setNCharacterStream(int columnIndex, Reader reader, long length) throws SQLException {
}
public void setNCharacterStream(int columnIndex, Reader reader) throws SQLException {
}
public void setNCharacterStream(String columnLabel, Reader reader, long length) throws SQLException {
}
public void setNCharacterStream(String columnLabel, Reader reader) throws SQLException {
}
public void setNClob(int columnIndex, Reader reader, long length) throws SQLException {
}
public void setNClob(int columnIndex, Reader reader) throws SQLException {
}
public void setNClob(String columnLabel, Reader reader, long length) throws SQLException {
}
public void setNClob(String columnLabel, Reader reader) throws SQLException {
}
public void setNClob(int columnIndex, NClob nclob) throws SQLException {
}
public void setNClob(String columnLabel, NClob nclob) throws SQLException {
}
public void setNString(int columnIndex, String nString) throws SQLException {
}
public void setNString(String columnLabel, String nString) throws SQLException {
}
public void setSQLXML(String columnLabel, SQLXML sqlxml) throws SQLException {
}
public void setSQLXML(int columnIndex, SQLXML sqlxml) throws SQLException {
}
public void setRowId(int columnIndex, RowId rowid) throws SQLException {
}
public void setRowId(String columnLabel, RowId rowid) throws SQLException {
}
public boolean isClosed() throws SQLException {
return false;
}
public boolean isPoolable() throws SQLException {
return false;
}
public void setPoolable(boolean poolable) throws SQLException {
}
// From java.sql.Wrapper
public boolean isWrapperFor(Class<?> iFace) throws SQLException{
return false;
}
public <T>T unwrap(Class<T> iFace) throws SQLException {
return iFace.cast(this);
}
public boolean isCloseOnCompletion(){return false;}
public void closeOnCompletion(){}
}