Stereotype Attributes
Memory Adapter
Attribute | Description | Allowed Values |
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scope | Supply the scope of the operation. | global | The stored data is accessible globally to the service, and available across service calls (default). |
session | The stored data is accessible within a service call. |
action
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Memory Adapter Operations
store Operation
Store a value to memory.
store ( key : String, value : Any, hashMapKey : String, oldValue : Any )
Name | Type | Direction | Description |
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key | String | in | Set a key that can be used to access the stored value with the retrieve operation. |
value | Any | in | Provide the data that should be stored to the memory. |
hashMapKey | String | in | In case the stored value is a hash map, you can use hashMapKey to provide the key of a hash map entry you want to override. Refer to Using the Memory Adapter with Maps for more information on this. |
oldValue | Any | out | If the provided key is already present in the memory, it gets overwritten. In this case, oldValue returns the previous value. If no old value is present, oldValue is NULL. In case value contains a hash map, oldValue returns the complete previously stored hash map. |
retrieve Operation
Retrieve a value from memory.
retrieve ( key : String, hashMapKey : String, value : Any )
Name | Type | Direction | Description |
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key | String | in | Provide the key of the value that has been stored to memory with store. If no value with this key can be found, the Memory adapter throws error MEMADSM/9 . |
hashMapKey | String | in | In case the stored value is a hash map, you can use hashMapKey to retrieve a dedicated value from the map. Refer to Using the Memory Adapter with Maps for more information on this. |
value | Any | out | Returns the either the stored value, or the map entry. |
remove Operation
Remove a value from memory.
remove ( key : String, hashMapKey : String, oldValue : Any )
Name | Type | Direction | Description |
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key | String | in | Provide the key of the value that has been stored to memory with store. If no value with this key can be found, the Memory adapter throws error MEMADSM/12 . |
hashMapKey | String | in | In case the stored value is a hash map, you can use hashMapKey to provide the key of a hash map entry you want to remove. Refer to Using the Memory Adapter with Maps for more information on this. |
oldValue | Any | out | Returns the value of the memory item that has been removed. In case value contains a hash map, oldValue returns the complete previously stored hash map. |
clear Operation
Clear all stored data. No parameters.