XML Manipulation

Input (Requirements)

• Operation
  • Get                          retrieves data
  • Set                          writes/modifies data
  • Delete                     deletes data
  • Length                    obtain # of elements
  • Appendnext            appends data at the same level
  • Appendchild           appends data to a level below
  • Input XML file                      file must have extension .xml
  • Input Xpath statement        see above link for more explanations

Input (Advanced)

• Output xml file-path          must specify output file path for delete, set, and append menus
• String for Value                 used to specify value for set and append menus
• Strip Blanks                      removes white spaces before and after the returned value (get)

Output

• Return Value
  • String for the get and length operations
  • Output file path for set, delete, and append operations

• Return Code
  • 0 for successful execution
  • 1 for invalid xml input file
  • 2 for invalid Xpath statement
  • 99 for everything else

Parameter Setting Examples

Below examples are using this sample .xml file

1)      Get value with Absolute Xpath

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2)      Get value with Relative Xpath

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3)      Get attribute with Relative Xpath

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4)      Length operation

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5)      Delete value operation

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6)      Delete attribute operation

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7)      Set value operation – modification of existing value

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8)      Set attribute – modifying existing attribute

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9)      Set attribute – adding non-existing attribute

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10)      Append_next operation

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11)      Append_child operation

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Return Code