toolbox.oracle.xpath.ext
Class MaskXPathImpl

java.lang.Object
  toolbox.oracle.xpath.ext.MaskXPathImpl

All Implemented Interfaces:

oracle.fabric.common.xml.xpath.IXPathFunction

public class MaskXPathImpl
extends java.lang.Object
implements oracle.fabric.common.xml.xpath.IXPathFunction

XPath function implementation to perform simple String masking operations.

This function can perform three types of masking operations:

• first: This mask type will mask the first N characters of the given intput string.
• last: This mask type will mask the last N characters of the given intput string.
• all: This mask type will mask the entire input string.

The function accepts 4 arguments:

• input - String containing the data that must be masked.
• mode - String indicating the masking mode: first, last, all.
• maskChar - String containing the masking character.
• count - Integer indicating the character count.

Constructor Summary

MaskXPathImpl()
Default constructor.

Method Summary

java.lang.Object

call(oracle.fabric.common.xml.xpath.IXPathContext context, java.util.List args) Perform a masking operation.

Methods inherited from class java.lang.Object

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

Constructor Detail

MaskXPathImpl

public MaskXPathImpl()

Default constructor.

Method Detail

call

public java.lang.Object call(oracle.fabric.common.xml.xpath.IXPathContext context,
                             java.util.List args)
                      throws oracle.fabric.common.xml.xpath.XPathFunctionException

Perform a masking operation.

Specified by:

call in interface oracle.fabric.common.xml.xpath.IXPathFunction

Parameters:

context - The context at the point in the expression when the function is called.

args - The list of arguments.

Returns:

Object containing the concatenated string.

Throws:

oracle.fabric.common.xml.xpath.XPathFunctionException