content: /*
   * Copyright 1999-2018 Alibaba Group Holding Ltd.
   *
   * Licensed 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 com.alibaba.druid.pool;
  
  import com.alibaba.druid.proxy.jdbc.CallableStatementProxy;
  
  import java.io.InputStream;
  import java.io.Reader;
  import java.math.BigDecimal;
  import java.sql.*;
  import java.util.Calendar;
  
  /**
   * @author wenshao [szujobs@hotmail.com]
   */
  public class DruidPooledCallableStatement extends DruidPooledPreparedStatement implements CallableStatement {
      private CallableStatement stmt;
  
      public DruidPooledCallableStatement(DruidPooledConnection conn,
                                          PreparedStatementHolder holder) throws SQLException {
          super(conn, holder);
          this.stmt = (CallableStatement) holder.statement;
      }
  
      public CallableStatement getCallableStatementRaw() {
          return stmt;
      }
  
      @Override
      public void registerOutParameter(int parameterIndex, int sqlType) throws SQLException {
          try {
              stmt.registerOutParameter(parameterIndex, sqlType);
          } catch (Throwable t) {
              throw checkException(t);
          }
      }
  
      @Override
      public void registerOutParameter(int parameterIndex, int sqlType, int scale) throws SQLException {
          try {
              stmt.registerOutParameter(parameterIndex, sqlType, scale);
          } catch (Throwable t) {
              throw checkException(t);
          }
      }
  
      @Override
      public boolean wasNull() throws SQLException {
          try {
              return stmt.wasNull();
          } catch (Throwable t) {
              throw checkException(t);
          }
      }
  
      @Override
      public String getString(int parameterIndex) throws SQLException {
          try {
              return stmt.getString(parameterIndex);
          } catch (Throwable t) {
              throw checkException(t);
          }
      }
  
      @Override
      public boolean getBoolean(int parameterIndex) throws SQLException {
          try {
              return stmt.getBoolean(parameterIndex);
          } catch (Throwable t) {
              throw checkException(t);
          }
      }
  
      @Override
      public byte getByte(int parameterIndex) throws SQLException {
          try {
              return stmt.getByte(parameterIndex);
          } catch (Throwable t) {
              throw checkException(t);
          }
      }
  
      @Override
      public short getShort(int parameterIndex) throws SQLException {
          try {
              return stmt.getShort(parameterIndex);
          } catch (Throwable t) {
              throw checkException(t);
          }
      }
  
      @Override
      public int getInt(int parameterIndex) throws SQLException {
          try {
              return stmt.getInt(parameterIndex);
          } catch (Throwable t) {
              throw checkException(t);
          }
      }
  
      @Override
      public long getLong(int parameterIndex) throws SQLException {
          try {
              return stmt.getLong(parameterIndex);
          } catch (Throwable t) {
              throw checkException(t);
          }
      }
  
      @Override
      public float getFloat(int parameterIndex) throws SQLException {
          try {
              return stmt.getFloat(parameterIndex);
          } catch (Throwable t) {
              throw checkException(t);
          }
      }
  
      @Override
      public double getDouble(int parameterIndex) throws SQLException {
          try {
              return stmt.getDouble(parameterIndex);
          } catch (Throwable t) {
              throw checkException(t);
          }
      }
  
      @Override
      @Deprecated
      public BigDecimal getBigDecimal(int parameterIndex, int scale) throws SQLException {
          try {
              return stmt.getBigDecimal(parameterIndex, scale);
          } catch (Throwable t) {
              throw checkException(t);
          }
      }
  
      @Override
      public byte[] getBytes(int parameterIndex) throws SQLException {
          try {
              return stmt.getBytes(parameterIndex);
          } catch (Throwable t) {
              throw checkException(t);
          }
      }
  
      @Override
      public java.sql.Date getDate(int parameterIndex) throws SQLException {
          try {
              return stmt.getDate(parameterIndex);
          } catch (Throwable t) {
              throw checkException(t);
          }
      }
  
      @Override
      public java.sql.Time getTime(int parameterIndex) throws SQLException {
          try {
              return stmt.getTime(parameterIndex);
          } catch (Throwable t) {
              throw checkException(t);
          }
      }
  
      @Override
      public java.sql.Timestamp getTimestamp(int parameterIndex) throws SQLException {
          try {
              return stmt.getTimestamp(parameterIndex);
          } catch (Throwable t) {
              throw checkException(t);
          }
      }
  
      @Override
      public Object getObject(int parameterIndex) throws SQLException {
          try {
              Object obj = stmt.getObject(parameterIndex);
              return wrapObject(obj);
          } catch (Throwable t) {
              throw checkException(t);
          }
      }
  
      private Object wrapObject(Object obj) {
          if (obj instanceof ResultSet) {
              ResultSet rs = (ResultSet) obj;
  
              DruidPooledResultSet poolableResultSet = new DruidPooledResultSet(this, rs);
              addResultSetTrace(poolableResultSet);
  
              obj = poolableResultSet;
          }
  
          return obj;
      }
  
      @Override
      public BigDecimal getBigDecimal(int parameterIndex) throws SQLException {
          try {
              return stmt.getBigDecimal(parameterIndex);
          } catch (Throwable t) {
              throw checkException(t);
          }
      }
  
      @Override
      public Object getObject(int parameterIndex, java.util.Map<String, Class<?>> map) throws SQLException {
          try {
              Object obj = stmt.getObject(parameterIndex, map);
              return wrapObject(obj);
          } catch (Throwable t) {
              throw checkException(t);
          }
      }
  
      @Override
      public Ref getRef(int parameterIndex) throws SQLException {
          try {
              return stmt.getRef(parameterIndex);
          } catch (Throwable t) {
              throw checkException(t);
          }
      }
  
      @Override
      public Blob getBlob(int parameterIndex) throws SQLException {
          try {
              return stmt.getBlob(parameterIndex);
          } catch (Throwable t) {
              throw checkException(t);
          }
      }
  
      @Override
      public Clob getClob(int parameterIndex) throws SQLException {
          try {
              return stmt.getClob(parameterIndex);
          } catch (Throwable t) {
              throw checkException(t);
          }
      }
  
      @Override
      public Array getArray(int parameterIndex) throws SQLException {
          try {
              return stmt.getArray(parameterIndex);
          } catch (Throwable t) {
              throw checkException(t);
          }
      }
  
      @Override
      public java.sql.Date getDate(int parameterIndex, Calendar cal) throws SQLException {
          try {
              return stmt.getDate(parameterIndex, cal);
          } catch (Throwable t) {
              throw checkException(t);
          }
      }
  
      @Override
      public java.sql.Time getTime(int parameterIndex, Calendar cal) throws SQLException {
          try {
              return stmt.getTime(parameterIndex, cal);
          } catch (Throwable t) {
              throw checkException(t);
          }
      }
  
      @Override
      public java.sql.Timestamp getTimestamp(int parameterIndex, Calendar cal) throws SQLException {
          try {
              return stmt.getTimestamp(parameterIndex, cal);
          } catch (Throwable t) {
              throw checkException(t);
          }
      }
  
      @Override
      public void registerOutParameter(int parameterIndex, int sqlType, String typeName) throws SQLException {
          try {
              stmt.registerOutParameter(parameterIndex, sqlType, typeName);
          } catch (Throwable t) {
              throw checkException(t);
          }
      }
  
      @Override
      public void registerOutParameter(String parameterName, int sqlType) throws SQLException {
          try {
              stmt.registerOutParameter(parameterName, sqlType);
          } catch (Throwable t) {
              throw checkException(t);
          }
      }
  
      @Override
      public void registerOutParameter(String parameterName, int sqlType, int scale) throws SQLException {
          try {
              stmt.registerOutParameter(parameterName, sqlType, scale);
          } catch (Throwable t) {
              throw checkException(t);
          }
      }
  
      @Override
      public void registerOutParameter(String parameterName, int sqlType, String typeName) throws SQLException {
          try {
              stmt.registerOutParameter(parameterName, sqlType, typeName);
          } catch (Throwable t) {
              throw checkException(t);
          }
      }
  
      @Override
      public java.net.URL getURL(int parameterIndex) throws SQLException {
          try {
              return stmt.getURL(parameterIndex);
          } catch (Throwable t) {
              throw checkException(t);
          }
      }
  
      @Override
      public void setURL(String parameterName, java.net.URL val) throws SQLException {
          try {
              stmt.setURL(parameterName, val);
          } catch (Throwable t) {
              throw checkException(t);
          }
      }
  
      @Override
      public void setNull(String parameterName, int sqlType) throws SQLException {
          try {
              stmt.setNull(parameterName, sqlType);
          } catch (Throwable t) {
              throw checkException(t);
          }
      }
  
      @Override
      public void setBoolean(String parameterName, boolean x) throws SQLException {
          try {
              stmt.setBoolean(parameterName, x);
          } catch (Throwable t) {
              throw checkException(t);
          }
      }
  
      @Override
      public void setByte(String parameterName, byte x) throws SQLException {
          try {
              stmt.setByte(parameterName, x);
          } catch (Throwable t) {
              throw checkException(t);
          }
      }
  
      @Override
      public void setShort(String parameterName, short x) throws SQLException {
          try {
              stmt.setShort(parameterName, x);
          } catch (Throwable t) {
              throw checkException(t);
          }
      }
  
      @Override
      public void setInt(String parameterName, int x) throws SQLException {
          try {
              stmt.setInt(parameterName, x);
          } catch (Throwable t) {
              throw checkException(t);
          }
      }
  
      @Override
      public void setLong(String parameterName, long x) throws SQLException {
          try {
              stmt.setLong(parameterName, x);
          } catch (Throwable t) {
              throw checkException(t);
          }
      }
  
      @Override
      public void setFloat(String parameterName, float x) throws SQLException {
          try {
              stmt.setFloat(parameterName, x);
          } catch (Throwable t) {
              throw checkException(t);
          }
      }
  
      @Override
      public void setDouble(String parameterName, double x) throws SQLException {
          try {
              stmt.setDouble(parameterName, x);
          } catch (Throwable t) {
              throw checkException(t);
          }
      }
  
      @Override
      public void setBigDecimal(String parameterName, BigDecimal x) throws SQLException {
          try {
              stmt.setBigDecimal(parameterName, x);
          } catch (Throwable t) {
              throw checkException(t);
          }
      }
  
      @Override
      public void setString(String parameterName, String x) throws SQLException {
          try {
              stmt.setString(parameterName, x);
          } catch (Throwable t) {
              throw checkException(t);
          }
      }
  
      @Override
      public void setBytes(String parameterName, byte[] x) throws SQLException {
          try {
              stmt.setBytes(parameterName, x);
          } catch (Throwable t) {
              throw checkException(t);
          }
      }
  
      @Override
      public void setDate(String parameterName, java.sql.Date x) throws SQLException {
          try {
              stmt.setDate(parameterName, x);
          } catch (Throwable t) {
              throw checkException(t);
          }
      }
  
      @Override
      public void setTime(String parameterName, java.sql.Time x) throws SQLException {
          try {
              stmt.setTime(parameterName, x);
          } catch (Throwable t) {
              throw checkException(t);
          }
      }
  
      @Override
      public void setTimestamp(String parameterName, java.sql.Timestamp x) throws SQLException {
          try {
              stmt.setTimestamp(parameterName, x);
          } catch (Throwable t) {
              throw checkException(t);
          }
      }
  
      @Override
      public void setAsciiStream(String parameterName, java.io.InputStream x, int length) throws SQLException {
          try {
              stmt.setAsciiStream(parameterName, x, length);
          } catch (Throwable t) {
              throw checkException(t);
          }
      }
  
      @Override
      public void setBinaryStream(String parameterName, java.io.InputStream x, int length) throws SQLException {
          try {
              stmt.setBinaryStream(parameterName, x, length);
          } catch (Throwable t) {
              throw checkException(t);
          }
      }
  
      @Override
      public void setObject(String parameterName, Object x, int targetSqlType, int scale) throws SQLException {
          try {
              stmt.setObject(parameterName, x, targetSqlType, scale);
          } catch (Throwable t) {
              throw checkException(t);
          }
      }
  
      @Override
      public void setObject(String parameterName, Object x, int targetSqlType) throws SQLException {
          try {
              stmt.setObject(parameterName, x, targetSqlType);
          } catch (Throwable t) {
              throw checkException(t);
          }
      }
  
      @Override
      public void setObject(String parameterName, Object x) throws SQLException {
          try {
              stmt.setObject(parameterName, x);
          } catch (Throwable t) {
              throw checkException(t);
          }
      }
  
      @Override
      public void setCharacterStream(String parameterName, java.io.Reader reader, int length) throws SQLException {
          try {
              stmt.setCharacterStream(parameterName, reader, length);
          } catch (Throwable t) {
              throw checkException(t);
          }
      }
  
      @Override
      public void setDate(String parameterName, java.sql.Date x, Calendar cal) throws SQLException {
          try {
              stmt.setDate(parameterName, x, cal);
          } catch (Throwable t) {
              throw checkException(t);
          }
      }
  
      @Override
      public void setTime(String parameterName, java.sql.Time x, Calendar cal) throws SQLException {
          try {
              stmt.setTime(parameterName, x, cal);
          } catch (Throwable t) {
              throw checkException(t);
          }
      }
  
      @Override
      public void setTimestamp(String parameterName, java.sql.Timestamp x, Calendar cal) throws SQLException {
          try {
              stmt.setTimestamp(parameterName, x, cal);
          } catch (Throwable t) {
              throw checkException(t);
          }
      }
  
      @Override
      public void setNull(String parameterName, int sqlType, String typeName) throws SQLException {
          try {
              stmt.setNull(parameterName, sqlType, typeName);
          } catch (Throwable t) {
              throw checkException(t);
          }
      }
  
      @Override
      public String getString(String parameterName) throws SQLException {
          try {
              return stmt.getString(parameterName);
          } catch (Throwable t) {
              throw checkException(t);
          }
      }
  
      @Override
      public boolean getBoolean(String parameterName) throws SQLException {
          try {
              return stmt.getBoolean(parameterName);
          } catch (Throwable t) {
              throw checkException(t);
          }
      }
  
      @Override
      public byte getByte(String parameterName) throws SQLException {
          try {
              return stmt.getByte(parameterName);
          } catch (Throwable t) {
              throw checkException(t);
          }
      }
  
      @Override
      public short getShort(String parameterName) throws SQLException {
          try {
              return stmt.getShort(parameterName);
          } catch (Throwable t) {
              throw checkException(t);
          }
      }
  
      @Override
      public int getInt(String parameterName) throws SQLException {
          try {
              return stmt.getInt(parameterName);
          } catch (Throwable t) {
              throw checkException(t);
          }
      }
  
      @Override
      public long getLong(String parameterName) throws SQLException {
          try {
              return stmt.getLong(parameterName);
          } catch (Throwable t) {
              throw checkException(t);
          }
      }
  
      @Override
      public float getFloat(String parameterName) throws SQLException {
          try {
              return stmt.getFloat(parameterName);
          } catch (Throwable t) {
              throw checkException(t);
          }
      }
  
      @Override
      public double getDouble(String parameterName) throws SQLException {
          try {
              return stmt.getDouble(parameterName);
          } catch (Throwable t) {
              throw checkException(t);
          }
      }
  
      @Override
      public byte[] getBytes(String parameterName) throws SQLException {
          try {
              return stmt.getBytes(parameterName);
          } catch (Throwable t) {
              throw checkException(t);
          }
      }
  
      @Override
      public java.sql.Date getDate(String parameterName) throws SQLException {
          try {
              return stmt.getDate(parameterName);
          } catch (Throwable t) {
              throw checkException(t);
          }
      }
  
      @Override
      public java.sql.Time getTime(String parameterName) throws SQLException {
          try {
              return stmt.getTime(parameterName);
          } catch (Throwable t) {
              throw checkException(t);
          }
      }
  
      @Override
      public java.sql.Timestamp getTimestamp(String parameterName) throws SQLException {
          try {
              return stmt.getTimestamp(parameterName);
          } catch (Throwable t) {
              throw checkException(t);
          }
      }
  
      @Override
      public Object getObject(String parameterName) throws SQLException {
          try {
              Object obj = stmt.getObject(parameterName);
              return wrapObject(obj);
          } catch (Throwable t) {
              throw checkException(t);
          }
      }
  
      @Override
      public BigDecimal getBigDecimal(String parameterName) throws SQLException {
          try {
              return stmt.getBigDecimal(parameterName);
          } catch (Throwable t) {
              throw checkException(t);
          }
      }
  
      @Override
      public Object getObject(String parameterName, java.util.Map<String, Class<?>> map) throws SQLException {
          try {
              Object obj = stmt.getObject(parameterName, map);
              return wrapObject(obj);
          } catch (Throwable t) {
              throw checkException(t);
          }
      }
  
      @Override
      public Ref getRef(String parameterName) throws SQLException {
          try {
              return stmt.getRef(parameterName);
          } catch (Throwable t) {
              throw checkException(t);
          }
      }
  
      @Override
      public Blob getBlob(String parameterName) throws SQLException {
          try {
              return stmt.getBlob(parameterName);
          } catch (Throwable t) {
              throw checkException(t);
          }
      }
  
      @Override
      public Clob getClob(String parameterName) throws SQLException {
          try {
              return stmt.getClob(parameterName);
          } catch (Throwable t) {
              throw checkException(t);
          }
      }
  
      @Override
      public Array getArray(String parameterName) throws SQLException {
          try {
              return stmt.getArray(parameterName);
          } catch (Throwable t) {
              throw checkException(t);
          }
      }
  
      @Override
      public java.sql.Date getDate(String parameterName, Calendar cal) throws SQLException {
          try {
              return stmt.getDate(parameterName, cal);
          } catch (Throwable t) {
              throw checkException(t);
          }
      }
  
      @Override
      public java.sql.Time getTime(String parameterName, Calendar cal) throws SQLException {
          try {
              return stmt.getTime(parameterName, cal);
          } catch (Throwable t) {
              throw checkException(t);
          }
      }
  
      @Override
      public java.sql.Timestamp getTimestamp(String parameterName, Calendar cal) throws SQLException {
          try {
              return stmt.getTimestamp(parameterName, cal);
          } catch (Throwable t) {
              throw checkException(t);
          }
      }
  
      @Override
      public java.net.URL getURL(String parameterName) throws SQLException {
          try {
              return stmt.getURL(parameterName);
          } catch (Throwable t) {
              throw checkException(t);
          }
      }
  
      @Override
      public RowId getRowId(int parameterIndex) throws SQLException {
          try {
              return stmt.getRowId(parameterIndex);
          } catch (Throwable t) {
              throw checkException(t);
          }
      }
  
      @Override
      public RowId getRowId(String parameterName) throws SQLException {
          try {
              return stmt.getRowId(parameterName);
          } catch (Throwable t) {
              throw checkException(t);
          }
      }
  
      @Override
      public void setRowId(String parameterName, RowId x) throws SQLException {
          try {
              stmt.setRowId(parameterName, x);
          } catch (Throwable t) {
              throw checkException(t);
          }
      }
  
      @Override
      public void setNString(String parameterName, String value) throws SQLException {
          try {
              stmt.setNString(parameterName, value);
          } catch (Throwable t) {
              throw checkException(t);
          }
      }
  
      @Override
      public void setNCharacterStream(String parameterName, Reader value, long length) throws SQLException {
          try {
              stmt.setNCharacterStream(parameterName, value, length);
          } catch (Throwable t) {
              throw checkException(t);
          }
      }
  
      @Override
      public void setNClob(String parameterName, NClob value) throws SQLException {
          try {
              stmt.setNClob(parameterName, value);
          } catch (Throwable t) {
              throw checkException(t);
          }
      }
  
      @Override
      public void setClob(String parameterName, Reader reader, long length) throws SQLException {
          try {
              stmt.setClob(parameterName, reader, length);
          } catch (Throwable t) {
              throw checkException(t);
          }
      }
  
      @Override
      public void setBlob(String parameterName, InputStream inputStream, long length) throws SQLException {
          try {
              stmt.setBlob(parameterName, inputStream, length);
          } catch (Throwable t) {
              throw checkException(t);
          }
      }
  
      @Override
      public void setNClob(String parameterName, Reader reader, long length) throws SQLException {
          try {
              stmt.setNClob(parameterName, reader, length);
          } catch (Throwable t) {
              throw checkException(t);
          }
      }
  
      @Override
      public NClob getNClob(int parameterIndex) throws SQLException {
          try {
              return stmt.getNClob(parameterIndex);
          } catch (Throwable t) {
              throw checkException(t);
          }
      }
  
      @Override
      public NClob getNClob(String parameterName) throws SQLException {
          try {
              return stmt.getNClob(parameterName);
          } catch (Throwable t) {
              throw checkException(t);
          }
      }
  
      @Override
      public void setSQLXML(String parameterName, SQLXML xmlObject) throws SQLException {
          try {
              stmt.setSQLXML(parameterName, xmlObject);
          } catch (Throwable t) {
              throw checkException(t);
          }
      }
  
      @Override
      public SQLXML getSQLXML(int parameterIndex) throws SQLException {
          try {
              return stmt.getSQLXML(parameterIndex);
          } catch (Throwable t) {
              throw checkException(t);
          }
      }
  
      @Override
      public SQLXML getSQLXML(String parameterName) throws SQLException {
          try {
              return stmt.getSQLXML(parameterName);
          } catch (Throwable t) {
              throw checkException(t);
          }
      }
  
      @Override
      public String getNString(int parameterIndex) throws SQLException {
          try {
              return stmt.getNString(parameterIndex);
          } catch (Throwable t) {
              throw checkException(t);
          }
      }
  
      @Override
      public String getNString(String parameterName) throws SQLException {
          try {
              return stmt.getNString(parameterName);
          } catch (Throwable t) {
              throw checkException(t);
          }
      }
  
      @Override
      public java.io.Reader getNCharacterStream(int parameterIndex) throws SQLException {
          try {
              return stmt.getNCharacterStream(parameterIndex);
          } catch (Throwable t) {
              throw checkException(t);
          }
      }
  
      @Override
      public java.io.Reader getNCharacterStream(String parameterName) throws SQLException {
          try {
              return stmt.getNCharacterStream(parameterName);
          } catch (Throwable t) {
              throw checkException(t);
          }
      }
  
      @Override
      public java.io.Reader getCharacterStream(int parameterIndex) throws SQLException {
          try {
              return stmt.getCharacterStream(parameterIndex);
          } catch (Throwable t) {
              throw checkException(t);
          }
      }
  
      @Override
      public java.io.Reader getCharacterStream(String parameterName) throws SQLException {
          try {
              return stmt.getCharacterStream(parameterName);
          } catch (Throwable t) {
              throw checkException(t);
          }
      }
  
      @Override
      public void setBlob(String parameterName, Blob x) throws SQLException {
          try {
              stmt.setBlob(parameterName, x);
          } catch (Throwable t) {
              throw checkException(t);
          }
      }
  
      @Override
      public void setClob(String parameterName, Clob x) throws SQLException {
          try {
              stmt.setClob(parameterName, x);
          } catch (Throwable t) {
              throw checkException(t);
          }
      }
  
      @Override
      public void setAsciiStream(String parameterName, java.io.InputStream x, long length) throws SQLException {
          try {
              stmt.setAsciiStream(parameterName, x, length);
          } catch (Throwable t) {
              throw checkException(t);
          }
      }
  
      @Override
      public void setBinaryStream(String parameterName, java.io.InputStream x, long length) throws SQLException {
          try {
              stmt.setBinaryStream(parameterName, x, length);
          } catch (Throwable t) {
              throw checkException(t);
          }
      }
  
      @Override
      public void setCharacterStream(String parameterName, java.io.Reader reader, long length) throws SQLException {
          try {
              stmt.setCharacterStream(parameterName, reader, length);
          } catch (Throwable t) {
              throw checkException(t);
          }
      }
  
      @Override
      public void setAsciiStream(String parameterName, java.io.InputStream x) throws SQLException {
          try {
              stmt.setAsciiStream(parameterName, x);
          } catch (Throwable t) {
              throw checkException(t);
          }
      }
  
      @Override
      public void setBinaryStream(String parameterName, java.io.InputStream x) throws SQLException {
          try {
              stmt.setBinaryStream(parameterName, x);
          } catch (Throwable t) {
              throw checkException(t);
          }
      }
  
      @Override
      public void setCharacterStream(String parameterName, java.io.Reader reader) throws SQLException {
          try {
              stmt.setCharacterStream(parameterName, reader);
          } catch (Throwable t) {
              throw checkException(t);
          }
      }
  
      @Override
      public void setNCharacterStream(String parameterName, Reader value) throws SQLException {
          try {
              stmt.setNCharacterStream(parameterName, value);
          } catch (Throwable t) {
              throw checkException(t);
          }
      }
  
      @Override
      public void setClob(String parameterName, Reader reader) throws SQLException {
          try {
              stmt.setClob(parameterName, reader);
          } catch (Throwable t) {
              throw checkException(t);
          }
      }
  
      @Override
      public void setBlob(String parameterName, InputStream inputStream) throws SQLException {
          try {
              stmt.setBlob(parameterName, inputStream);
          } catch (Throwable t) {
              throw checkException(t);
          }
      }
  
      @Override
      public void setNClob(String parameterName, Reader reader) throws SQLException {
          try {
              stmt.setNClob(parameterName, reader);
          } catch (Throwable t) {
              throw checkException(t);
          }
      }
  
      public <T> T getObject(int parameterIndex, Class<T> type) throws SQLException {
          return stmt.getObject(parameterIndex, type);
      }
  
      public <T> T getObject(String parameterName, Class<T> type) throws SQLException {
          return stmt.getObject(parameterName, type);
      }
  
      @SuppressWarnings("unchecked")
      public <T> T unwrap(Class<T> iface) throws SQLException {
          if (iface == CallableStatement.class || iface == PreparedStatement.class) {
              if (stmt instanceof CallableStatementProxy) {
                  return stmt.unwrap(iface);
              }
              return (T) stmt;
          }
  
          return super.unwrap(iface);
      }
  }
  