/*
* Copyright 2014 mango.jfaster.org
*
* The Mango Project licenses this file to you under the Apache License,
* version 2.0 (the "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*/
package org.jfaster.mango.type;
import org.jfaster.mango.util.jdbc.JdbcType;
import java.io.ByteArrayInputStream;
import java.sql.Blob;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
/**
* @author Clinton Begin
* @author ash
*/
public class BlobTypeHandler extends BaseTypeHandler<byte[]> {
@Override
public void setNonNullParameter(PreparedStatement ps, int index, byte[] parameter, JdbcType jdbcType)
throws SQLException {
ByteArrayInputStream bis = new ByteArrayInputStream(parameter);
ps.setBinaryStream(index, bis, parameter.length);
}
@Override
public byte[] getNullableResult(ResultSet rs, int index)
throws SQLException {
Blob blob = rs.getBlob(index);
byte[] returnValue = null;
if (null != blob) {
returnValue = blob.getBytes(1, (int) blob.length());
}
return returnValue;
}
@Override
public JdbcType getJdbcType() {
return JdbcType.LONGVARBINARY;
}
}