uk.org.ogsadai.converters.resultset.webrowset
Class TextColumnStrategy

java.lang.Object
  |
  +--uk.org.ogsadai.converters.resultset.webrowset.TextColumnStrategy

All Implemented Interfaces:

ColumnStrategy

public class TextColumnStrategy

extends java.lang.Object

implements ColumnStrategy

Strategy to retrieve a text value from the database.

Author:

The OGSA-DAI Team.

Field Summary

private static char[]	charBuffer
private static int	charBufferSize
private static java.lang.String	COPYRIGHT_NOTICE

Constructor Summary

TextColumnStrategy()

Method Summary

void	convertField(java.lang.StringBuffer output, java.sql.ResultSet rs, int column) Convert a single field from the current row of the result set into string and appends them to the output string buffer.
private java.lang.String	replaceSpecialCharacters(java.lang.String input) Replaces the special characters (&, >, <, ", ') in the given input with the equivalent predefined entities (&, >, <, ", ').

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

COPYRIGHT_NOTICE

private static final java.lang.String COPYRIGHT_NOTICE

See Also:

Constant Field Values

charBuffer

private static char[] charBuffer

charBufferSize

private static int charBufferSize

Constructor Detail

TextColumnStrategy

public TextColumnStrategy()

Method Detail

convertField

public void convertField(java.lang.StringBuffer output,
                         java.sql.ResultSet rs,
                         int column)
                  throws java.sql.SQLException,
                         java.io.IOException

Description copied from interface: ColumnStrategy

Convert a single field from the current row of the result set into string and appends them to the output string buffer.

Specified by:

convertField in interface ColumnStrategy

Parameters:

output - output stream to write the converted bytes

rs - result set containing the field

column - index of the column within the current row containing the field

Throws:

java.sql.SQLException - if a database error occurs during the processing of the result set

java.io.IOException - if there is an error with accessing streams used in conversion

replaceSpecialCharacters

private java.lang.String replaceSpecialCharacters(java.lang.String input)

Replaces the special characters (&, >, <, ", ') in the given input with the equivalent predefined entities (&, >, <, ", ').

Parameters:

input - String to process.

Returns:

the input string, with special characters replaced by the equivalent predefined entities.