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LANSA Composer is supplied with a set of ready-to-use Activities that provide transport, file management and zip/unzip capabilities. Refer to All Supplied Activities for a complete list and description of the supplied Activities or to Activities by Group for a quick reference list of the Activities you may need for a particular task.
You can use LANSA Composer straight away with the supplied Activities. If required, you can extend LANSA Composer with custom Activities of your own. Refer to Develop Custom Activities for LANSA Composer for information on developing your own custom Activities.
Iterator Activities
Iterator Activities are a special form of Activity that can be used to perform iterative processing in a Processing Sequence.
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Some of the Activities supplied with LANSA Composer are Iterator Activities.
They include:
Iterate for each row in a CSV file | |
Iterate for each index in a range | |
Iterate for each pending outbound transaction doc |
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If you define your own Iterator Activities. you must implement the Activity Processor in a particular way such that it supports the iterative behavior. Refer to Develop a Custom Activity Processor for more information.
If there is any problem with any supplied activity, refer to Restore Supplied Definitions for information on how to restore them.