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Process Plugin API

DSF-Team5/27/24About 1 min

Process Plugin API Maven Module

The DSF Process Plugin API module consists of a set of utility classes designed to provide easy access to common solutions for process plugin use cases which would otherwise require lots of boilerplate code. An example is the Variables class, which provides access to the BPMN process variables.

Maven Dependency:

<dependencies>
	<dependency>
		<groupId>dev.dsf</groupId>
		<artifactId>dsf-bpe-process-api-v2</artifactId>
		<version>${dsf.version}</version>
		<scope>provided</scope>
	</dependency>
</dependencies>

Process Plugin Api

Activities usually provide access to an instance of ProcessPluginApi when implementing/overriding their methods.
This API instance provides a variety of utility classes:

  • ProcessPluginDefinition: access to the plugin's ProcessPluginDefinition
  • ProxyConfig: forward proxy configuration
  • EndpointProvider: access to Endpoint resources
  • FhirContext: HAPI FHIR Context for parsing/serializing
  • DsfClientProvider: Webservice client to access a DSF FHIR server
  • FhirClientProvider: Webservice client to access a generic FHIR server
  • OidcClientProvider: Webservice client for OIDC
  • MailService: for sending automatic E-Mails (if configured)
  • MimeTypeService: utility for validating MIME types
  • ObjectMapper: ObjectMapper instance to serialize/deserialize POJOs to/from formats like JSON. ObjectMapper should not be used for FHIR resources. The parser provided by the FhirContext should be used instead
  • OrganizationProvider: access to Organization resources
  • ProcessAuthorizationHelper: utility for process authorization in ActivityDefinitions
  • QuestionnaireResponseHelper: utility for manipulating QuestionnaireResponse resources
  • ReadAccessHelper: utility for adding and validating Read Access Tags in FHIR resources
  • TaskHelper: utility for reading and creating Input and Output Parameters in Task resources
  • CompressionService: utility to compress/decompress data using various compression methods
  • CryptoService: utility for cryptography like creating RSA key pairs
  • TargetProvider: utility to create Target instances e.g. based on the identifier of a parent organization
  • Variables: access to BPMN execution variables

Activities, Input and Output Parameters, ProcessPluginDefinition, Read Access Tags

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