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- addProduct: A new product is added to the catalog using the addProductQuery query.
- updateProductQuantity: The availability of a certain product is updated using the updateProductQuantityQuery query. This is linked with an input event trigger, which monitors whether the stock of this product is critically low. If so, if fires an event notifying the subscribers that this product's stock needs to be updated.
- getProductByCode: When the product code is given, the getProductByCodeQuery query retrieves product information. The company gives special attention to people querying the database for motocycles. So when a query is made where the product type is "motorcycle", an output trigger associated with this query sends messages to the respective subscribers, which is our email address in this sample.
Prerequisites
In the this sample, we have defined a specific topic for events to be published, and an email address is added as a subscription for that topic. In order to allow mails to be sent, we have to configure the mail sender in the client Axis2 configuration. Open the <DSS_HOME>/repository/conf/axis2/axis2_client.xml file and add the following mail sender configuration.
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