Development tools : Transaction editor : Generating a UDTT operation from Excel file : Generator from Excel to Operation : Data model
  
Data model
Parameters
Parameters are saved in:
List<map<String,String>
Each map represents a param. key and value of map represents name and value of param. For example, some data has a param whose name is isMandatory and value is false. In data model, the param is saved as List<map<"isMandatory","false">
Data types
There are three types of data:
DataElement
IndexedCollection: save data in set
KeyedCollection: save data in key-value pair
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Data parts
Data in Operation has three parts:
request
response
elements: Elements are optional. They are used for some special needs, for example to create data in the root.
Type mapping
Type mapping mechanism maps types between Excel file and UDTT. For not specified type or non-existing type of mapping file, it will be mapped to 'String'. The Type mappings are saved in the mapping file "cus2type-mappings.xml", located in the root directory of Project.
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See also
Generator from Excel to Operation