/*
* JBoss, Home of Professional Open Source.
* Copyright 2006, Red Hat Middleware LLC, and individual contributors
* as indicated by the @author tags. See the copyright.txt file in the
* distribution for a full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.resource.adapter.jdbc.remote;
import java.io.Serializable;
import java.sql.ParameterMetaData;
import java.sql.SQLException;
import org.jboss.resource.adapter.jdbc.JBossWrapper;
/**
* @author <a href="mailto:telrod@e2technologies.net">Tom Elrod</a>
* @version $Revision: 71554 $
*/
public class SerializableParameterMetaData extends JBossWrapper implements ParameterMetaData, Serializable
{
/** @since 1.1 */
static final long serialVersionUID = -6601828413479683906L;
int parameterCount = 0;
public SerializableParameterMetaData(ParameterMetaData pMetaData) throws SQLException
{
this.parameterCount = pMetaData.getParameterCount();
}
/**
* Retrieves the number of parameters in the <code>PreparedStatement</code>
* object for which this <code>ParameterMetaData</code> object contains
* information.
*
* @return the number of parameters
* @throws java.sql.SQLException if a database access error occurs
* @since 1.4
*/
public int getParameterCount() throws SQLException
{
return parameterCount;
}
/**
* Retrieves the designated parameter's mode.
*
* @param param the first parameter is 1, the second is 2, ...
* @return mode of the parameter; one of
* <code>ParameterMetaData.parameterModeIn</code>,
* <code>ParameterMetaData.parameterModeOut</code>, or
* <code>ParameterMetaData.parameterModeInOut</code>
* <code>ParameterMetaData.parameterModeUnknown</code>.
* @throws java.sql.SQLException if a database access error occurs
* @since 1.4
*/
public int getParameterMode(int param) throws SQLException
{
return 0;
}
/**
* Retrieves the designated parameter's SQL type.
*
* @param param the first parameter is 1, the second is 2, ...
* @return SQL type from <code>java.sql.Types</code>
* @throws java.sql.SQLException if a database access error occurs
* @see java.sql.Types
* @since 1.4
*/
public int getParameterType(int param) throws SQLException
{
return 0;
}
/**
* Retrieves the designated parameter's number of decimal digits.
*
* @param param the first parameter is 1, the second is 2, ...
* @return precision
* @throws java.sql.SQLException if a database access error occurs
* @since 1.4
*/
public int getPrecision(int param) throws SQLException
{
return 0;
}
/**
* Retrieves the designated parameter's number of digits to right of the decimal point.
*
* @param param the first parameter is 1, the second is 2, ...
* @return scale
* @throws java.sql.SQLException if a database access error occurs
* @since 1.4
*/
public int getScale(int param) throws SQLException
{
return 0;
}
/**
* Retrieves whether null values are allowed in the designated parameter.
*
* @param param the first parameter is 1, the second is 2, ...
* @return the nullability status of the given parameter; one of
* <code>ParameterMetaData.parameterNoNulls</code>,
* <code>ParameterMetaData.parameterNullable</code>, or
* <code>ParameterMetaData.parameterNullableUnknown</code>
* @throws java.sql.SQLException if a database access error occurs
* @since 1.4
*/
public int isNullable(int param) throws SQLException
{
return 0;
}
/**
* Retrieves whether values for the designated parameter can be signed numbers.
*
* @param param the first parameter is 1, the second is 2, ...
* @return <code>true</code> if so; <code>false</code> otherwise
* @throws java.sql.SQLException if a database access error occurs
* @since 1.4
*/
public boolean isSigned(int param) throws SQLException
{
return false;
}
/**
* Retrieves the fully-qualified name of the Java class whose instances
* should be passed to the method <code>PreparedStatement.setObject</code>.
*
* @param param the first parameter is 1, the second is 2, ...
* @return the fully-qualified name of the class in the Java programming
* language that would be used by the method
* <code>PreparedStatement.setObject</code> to set the value
* in the specified parameter. This is the class name used
* for custom mapping.
* @throws java.sql.SQLException if a database access error occurs
* @since 1.4
*/
public String getParameterClassName(int param) throws SQLException
{
return null;
}
/**
* Retrieves the designated parameter's database-specific type name.
*
* @param param the first parameter is 1, the second is 2, ...
* @return type the name used by the database. If the parameter type is
* a user-defined type, then a fully-qualified type name is returned.
* @throws java.sql.SQLException if a database access error occurs
* @since 1.4
*/
public String getParameterTypeName(int param) throws SQLException
{
return null;
}
}