oracleblob.java

来自「以前做的一个j2ee的项目」· Java 代码 · 共 74 行

package gov.gdlt.ssgly.taxcore.taxdao.gzda.persistence.blob;


import com.ibatis.sqlmap.client.extensions.*;
import oracle.sql.BLOB;
import java.sql.SQLException;
public class OracleBlob implements TypeHandlerCallback {

        BLOB m_blob = null;
        //weblogic.jdbc.vendor.oracle.OracleThinBlob m_blob=null;
    public OracleBlob() { }

            /**
             * getResult
             *
             * @param resultGetter ResultGetter
             * @return Object
             * @throws SQLException
             * @todo Implement this
             *   com.ibatis.sqlmap.client.extensions.TypeHandlerCallback method
             */
        public Object getResult(ResultGetter resultGetter) throws SQLException {
                m_blob = (BLOB) resultGetter.getBlob();
                //m_blob = (weblogic.jdbc.vendor.oracle.OracleThinBlob) resultGetter.getBlob();

                //if (m_blob == null || m_blob.length() == 0) {
                //    return null;
                //} else {
                    //m_blob.getSubString((long) 1, (int) m_blob.length());
                    //System.out.println("--------------blob length:" + m_blob.length());
                    //m_blob.getBinaryOutputStream(1);
                    return m_blob;
                //}
            }

            /**
             * setParameter
             *
             * @param parameterSetter ParameterSetter
             * @param object Object
             * @throws SQLException
             * @todo Implement this
             *   com.ibatis.sqlmap.client.extensions.TypeHandlerCallback method
             */
            public void setParameter(ParameterSetter parameterSetter, Object object) throws
                    SQLException {
                parameterSetter.setBlob((BLOB)object);
                 //parameterSetter.setBlob((weblogic.jdbc.vendor.oracle.OracleThinBlob)object);
            }

            /**
             * valueOf
             *
             * @param string String
             * @return Object
             * @todo Implement this
             *   com.ibatis.sqlmap.client.extensions.TypeHandlerCallback method
             */
            public Object valueOf(String string) {
                byte[] in_b = string.getBytes();
                try {
                    m_blob.putBytes(1,in_b);
                    //m_blob.setBytes(1, in_b);
                } catch (SQLException se) {
                    se.printStackTrace();
                }
                //System.out.println("valueOf " + m_blob);
                return m_blob;
            }

        public static void main(String[] args) {
        }
}