1. An apparatus comprising: at least one processor; a memory coupled to the at least one processor; a composite application residing in the memory, the composite application including a plurality of components written in a plurality of different programming languages; a plurality of component interaction rules residing in the memory, each component interaction rule comprising at least one condition between components in different programming languages and at least one action to perform depending on whether the at least one condition is satisfied; and an application analysis mechanism residing in the memory and executed by the at least one processor, the application analysis mechanism generating an application model of the composite application, analyzing the application model for conformance to the plurality of component interaction rules, and outputting results of analyzing the application model for conformance to the plurality of component interaction rules.