Example usage for java.sql PreparedStatement setNClob

List of usage examples for java.sql PreparedStatement setNClob

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Introduction

In this page you can find the example usage for java.sql PreparedStatement setNClob.

Prototype

void setNClob(int parameterIndex, Reader reader, long length) throws SQLException;

Source Link

Document

Sets the designated parameter to a Reader object.

Usage

From source file:org.springframework.jdbc.core.StatementCreatorUtils.java

private static void setValue(PreparedStatement ps, int paramIndex, int sqlType, @Nullable String typeName,
        @Nullable Integer scale, Object inValue) throws SQLException {

    if (inValue instanceof SqlTypeValue) {
        ((SqlTypeValue) inValue).setTypeValue(ps, paramIndex, sqlType, typeName);
    } else if (inValue instanceof SqlValue) {
        ((SqlValue) inValue).setValue(ps, paramIndex);
    } else if (sqlType == Types.VARCHAR || sqlType == Types.LONGVARCHAR) {
        ps.setString(paramIndex, inValue.toString());
    } else if (sqlType == Types.NVARCHAR || sqlType == Types.LONGNVARCHAR) {
        ps.setNString(paramIndex, inValue.toString());
    } else if ((sqlType == Types.CLOB || sqlType == Types.NCLOB) && isStringValue(inValue.getClass())) {
        String strVal = inValue.toString();
        if (strVal.length() > 4000) {
            // Necessary for older Oracle drivers, in particular when running against an Oracle 10 database.
            // Should also work fine against other drivers/databases since it uses standard JDBC 4.0 API.
            if (sqlType == Types.NCLOB) {
                ps.setNClob(paramIndex, new StringReader(strVal), strVal.length());
            } else {
                ps.setClob(paramIndex, new StringReader(strVal), strVal.length());
            }/*  www .j a  v  a 2s  .co  m*/
            return;
        } else {
            // Fallback: setString or setNString binding
            if (sqlType == Types.NCLOB) {
                ps.setNString(paramIndex, strVal);
            } else {
                ps.setString(paramIndex, strVal);
            }
        }
    } else if (sqlType == Types.DECIMAL || sqlType == Types.NUMERIC) {
        if (inValue instanceof BigDecimal) {
            ps.setBigDecimal(paramIndex, (BigDecimal) inValue);
        } else if (scale != null) {
            ps.setObject(paramIndex, inValue, sqlType, scale);
        } else {
            ps.setObject(paramIndex, inValue, sqlType);
        }
    } else if (sqlType == Types.BOOLEAN) {
        if (inValue instanceof Boolean) {
            ps.setBoolean(paramIndex, (Boolean) inValue);
        } else {
            ps.setObject(paramIndex, inValue, Types.BOOLEAN);
        }
    } else if (sqlType == Types.DATE) {
        if (inValue instanceof java.util.Date) {
            if (inValue instanceof java.sql.Date) {
                ps.setDate(paramIndex, (java.sql.Date) inValue);
            } else {
                ps.setDate(paramIndex, new java.sql.Date(((java.util.Date) inValue).getTime()));
            }
        } else if (inValue instanceof Calendar) {
            Calendar cal = (Calendar) inValue;
            ps.setDate(paramIndex, new java.sql.Date(cal.getTime().getTime()), cal);
        } else {
            ps.setObject(paramIndex, inValue, Types.DATE);
        }
    } else if (sqlType == Types.TIME) {
        if (inValue instanceof java.util.Date) {
            if (inValue instanceof java.sql.Time) {
                ps.setTime(paramIndex, (java.sql.Time) inValue);
            } else {
                ps.setTime(paramIndex, new java.sql.Time(((java.util.Date) inValue).getTime()));
            }
        } else if (inValue instanceof Calendar) {
            Calendar cal = (Calendar) inValue;
            ps.setTime(paramIndex, new java.sql.Time(cal.getTime().getTime()), cal);
        } else {
            ps.setObject(paramIndex, inValue, Types.TIME);
        }
    } else if (sqlType == Types.TIMESTAMP) {
        if (inValue instanceof java.util.Date) {
            if (inValue instanceof java.sql.Timestamp) {
                ps.setTimestamp(paramIndex, (java.sql.Timestamp) inValue);
            } else {
                ps.setTimestamp(paramIndex, new java.sql.Timestamp(((java.util.Date) inValue).getTime()));
            }
        } else if (inValue instanceof Calendar) {
            Calendar cal = (Calendar) inValue;
            ps.setTimestamp(paramIndex, new java.sql.Timestamp(cal.getTime().getTime()), cal);
        } else {
            ps.setObject(paramIndex, inValue, Types.TIMESTAMP);
        }
    } else if (sqlType == SqlTypeValue.TYPE_UNKNOWN || (sqlType == Types.OTHER
            && "Oracle".equals(ps.getConnection().getMetaData().getDatabaseProductName()))) {
        if (isStringValue(inValue.getClass())) {
            ps.setString(paramIndex, inValue.toString());
        } else if (isDateValue(inValue.getClass())) {
            ps.setTimestamp(paramIndex, new java.sql.Timestamp(((java.util.Date) inValue).getTime()));
        } else if (inValue instanceof Calendar) {
            Calendar cal = (Calendar) inValue;
            ps.setTimestamp(paramIndex, new java.sql.Timestamp(cal.getTime().getTime()), cal);
        } else {
            // Fall back to generic setObject call without SQL type specified.
            ps.setObject(paramIndex, inValue);
        }
    } else {
        // Fall back to generic setObject call with SQL type specified.
        ps.setObject(paramIndex, inValue, sqlType);
    }
}

From source file:org.wso2.carbon.dataservices.core.odata.RDBMSDataHandler.java

/**
 * This method bind values to prepared statement.
 *
 * @param type            data Type//from  www .  ja v a2  s  . c  om
 * @param value           String value
 * @param ordinalPosition Ordinal Position
 * @param sqlStatement    Statement
 * @throws SQLException
 * @throws ParseException
 * @throws ODataServiceFault
 */
private void bindValuesToPreparedStatement(int type, String value, int ordinalPosition,
        PreparedStatement sqlStatement) throws SQLException, ParseException, ODataServiceFault {
    byte[] data;
    try {
        switch (type) {
        case Types.INTEGER:
            if (value == null) {
                sqlStatement.setNull(ordinalPosition, type);
            } else {
                sqlStatement.setInt(ordinalPosition, ConverterUtil.convertToInt(value));
            }
            break;
        case Types.TINYINT:
            if (value == null) {
                sqlStatement.setNull(ordinalPosition, type);
            } else {
                sqlStatement.setByte(ordinalPosition, ConverterUtil.convertToByte(value));
            }
            break;
        case Types.SMALLINT:
            if (value == null) {
                sqlStatement.setNull(ordinalPosition, type);
            } else {
                sqlStatement.setShort(ordinalPosition, ConverterUtil.convertToShort(value));
            }
            break;
        case Types.DOUBLE:
            if (value == null) {
                sqlStatement.setNull(ordinalPosition, type);
            } else {
                sqlStatement.setDouble(ordinalPosition, ConverterUtil.convertToDouble(value));
            }
            break;
        case Types.VARCHAR:
            /* fall through */
        case Types.CHAR:
            /* fall through */
        case Types.LONGVARCHAR:
            if (value == null) {
                sqlStatement.setNull(ordinalPosition, type);
            } else {
                sqlStatement.setString(ordinalPosition, value);
            }
            break;
        case Types.CLOB:
            if (value == null) {
                sqlStatement.setNull(ordinalPosition, type);
            } else {
                sqlStatement.setClob(ordinalPosition, new BufferedReader(new StringReader(value)),
                        value.length());
            }
            break;
        case Types.BOOLEAN:
            /* fall through */
        case Types.BIT:
            if (value == null) {
                sqlStatement.setNull(ordinalPosition, type);
            } else {
                sqlStatement.setBoolean(ordinalPosition, ConverterUtil.convertToBoolean(value));
            }
            break;
        case Types.BLOB:
            /* fall through */
        case Types.LONGVARBINARY:
            if (value == null) {
                sqlStatement.setNull(ordinalPosition, type);
            } else {
                data = this.getBytesFromBase64String(value);
                sqlStatement.setBlob(ordinalPosition, new ByteArrayInputStream(data), data.length);
            }
            break;
        case Types.BINARY:
            /* fall through */
        case Types.VARBINARY:
            if (value == null) {
                sqlStatement.setNull(ordinalPosition, type);
            } else {
                data = this.getBytesFromBase64String(value);
                sqlStatement.setBinaryStream(ordinalPosition, new ByteArrayInputStream(data), data.length);
            }
            break;
        case Types.DATE:
            if (value == null) {
                sqlStatement.setNull(ordinalPosition, type);
            } else {
                sqlStatement.setDate(ordinalPosition, DBUtils.getDate(value));
            }
            break;
        case Types.DECIMAL:
            /* fall through */
        case Types.NUMERIC:
            if (value == null) {
                sqlStatement.setNull(ordinalPosition, type);
            } else {
                sqlStatement.setBigDecimal(ordinalPosition, ConverterUtil.convertToBigDecimal(value));
            }
            break;
        case Types.FLOAT:
            /* fall through */
        case Types.REAL:
            if (value == null) {
                sqlStatement.setNull(ordinalPosition, type);
            } else {
                sqlStatement.setFloat(ordinalPosition, ConverterUtil.convertToFloat(value));
            }
            break;
        case Types.TIME:
            if (value == null) {
                sqlStatement.setNull(ordinalPosition, type);
            } else {
                sqlStatement.setTime(ordinalPosition, DBUtils.getTime(value));
            }
            break;
        case Types.LONGNVARCHAR:
            /* fall through */
        case Types.NCHAR:
            /* fall through */
        case Types.NVARCHAR:
            if (value == null) {
                sqlStatement.setNull(ordinalPosition, type);
            } else {
                sqlStatement.setNString(ordinalPosition, value);
            }
            break;
        case Types.NCLOB:
            if (value == null) {
                sqlStatement.setNull(ordinalPosition, type);
            } else {
                sqlStatement.setNClob(ordinalPosition, new BufferedReader(new StringReader(value)),
                        value.length());
            }
            break;
        case Types.BIGINT:
            if (value == null) {
                sqlStatement.setNull(ordinalPosition, type);
            } else {
                sqlStatement.setLong(ordinalPosition, ConverterUtil.convertToLong(value));
            }
            break;
        case Types.TIMESTAMP:
            if (value == null) {
                sqlStatement.setNull(ordinalPosition, type);
            } else {
                sqlStatement.setTimestamp(ordinalPosition, DBUtils.getTimestamp(value));
            }
            break;
        default:
            if (value == null) {
                sqlStatement.setNull(ordinalPosition, type);
            } else {
                sqlStatement.setString(ordinalPosition, value);
            }
            break;
        }
    } catch (DataServiceFault e) {
        throw new ODataServiceFault(e, "Error occurred while binding values. :" + e.getMessage());
    }
}