DSQL map features

Talend Data Mapper provides a few features in DSQL maps on top of the existing Data Shaping Language functions.

You can find the documentation for the other Data Shaping Language functions in the Talend Data Shaping Language Reference Guide.

getContextVariable

Returns the value of the specified context variable.

You can use the getContextVariable function to call a context variable defined in your Talend Studio Job.

Name of the context variable.

Calls a Java method.

You can use the java:call feature to call a Java method. This can be used to call beans and routines available in Talend Studio for example.

Java parameters.

Three different syntaxes are supported:

Call to a static method: java:call(<class_name>, <method_name>, <arguments>)
Call to a non-static method: java:call(java:new(<class_name>, <constructor_arguments>), <method_name>, <arguments>)
Call to a non-static method of a Java object returned by another method of a Java object: java:call(java:call(<class_name>, <method_name>, <arguments>), <method_name>, <arguments>)

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