废弃创建oracle Blob Clob NClob

Signed-off-by: AE86 <836391306@qq.com>

dbsyncer-connector/src/main/java/org/dbsyncer/connector/database/DatabaseValueMapper.java

@@ -6,8 +6,8 @@ import oracle.spatial.geometry.JGeometry;
 import org.dbsyncer.connector.ConnectorException;
 import org.dbsyncer.connector.database.ds.SimpleConnection;
 
-import java.nio.charset.Charset;
-import java.sql.*;
+import java.sql.SQLException;
+import java.sql.Struct;
 
 public class DatabaseValueMapper {
 
@@ -17,36 +17,6 @@ public class DatabaseValueMapper {
         this.connection = connection;
     }
 
-    public NClob getNClob(byte[] bytes) throws SQLException {
-        if (connection.getConnection() instanceof OracleConnection) {
-            OracleConnection conn = (OracleConnection) connection.getConnection();
-            NClob nClob = conn.createNClob();
-            nClob.setString(1, new String(bytes, Charset.defaultCharset()));
-            return nClob;
-        }
-        return connection.createNClob();
-    }
-
-    public Blob getBlob(byte[] bytes) throws SQLException {
-        if (connection.getConnection() instanceof OracleConnection) {
-            OracleConnection conn = (OracleConnection) connection.getConnection();
-            Blob blob = conn.createBlob();
-            blob.setBytes(1, bytes);
-            return blob;
-        }
-        return connection.createBlob();
-    }
-
-    public Clob getClob(byte[] bytes) throws SQLException {
-        if (connection.getConnection() instanceof OracleConnection) {
-            OracleConnection conn = (OracleConnection) connection.getConnection();
-            Clob clob = conn.createClob();
-            clob.setString(1, new String(bytes, Charset.defaultCharset()));
-            return clob;
-        }
-        return connection.createClob();
-    }
-
     public Struct getStruct(byte[] val) throws SQLException {
         if (connection.getConnection() instanceof OracleConnection) {
             OracleConnection conn = connection.unwrap(OracleConnection.class);