tegwick
1353267569
Assistant: codex Assistant-Model: gpt-5.6-luna Assistant-Session: 01a087b0-7b1e-7531-8ef3-6525ebaf7ee7
110 lines
3.3 KiB
YAML
110 lines
3.3 KiB
YAML
fiam_version: '0.2'
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instance:
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id: specimen.java.serviceloader
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kind: specimen
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title: Java ServiceLoader provider interface
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status: provisional
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intent: Exercise an in-process library/service-provider interface with discovery but no network or wire protocol.
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nodes:
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- id: node.java-application
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kind: system-node
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name: Java Application
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node_type: fiam.node-type.process
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- id: node.provider-module
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kind: system-node
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name: Provider Module
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node_type: fiam.node-type.library-module
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ports:
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- id: port.app.spi
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owner: node.java-application
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participations:
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- contract: contract.payment-provider-spi
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mode: requires
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roles:
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- fiam.role.service-consumer
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- id: port.provider.spi
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owner: node.provider-module
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participations:
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- contract: contract.payment-provider-spi
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mode: offers
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roles:
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- fiam.role.service-provider
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contracts:
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- id: contract.payment-provider-spi
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kind: interface-contract
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purpose:
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- fiam.purpose.extension-point
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contract_forms:
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- fiam.contract-form.language-interface
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operations:
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- id: operation.provider.execute
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name: execute
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interaction_style: fiam.interaction-style.function-call
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artifacts:
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- id: artifact.java-interface
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kind: artifact
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artifact_type: fiam.artifact.source-code-interface
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describes: contract.payment-provider-spi
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locator: com.example.PaymentProvider
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- id: artifact.service-registration
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kind: artifact
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artifact_type: fiam.artifact.service-provider-registration
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implements: contract.payment-provider-spi
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locator: META-INF/services/com.example.PaymentProvider
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bindings:
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- id: binding.java.serviceloader
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contract: contract.payment-provider-spi
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provider_port: port.provider.spi
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consumer_ports:
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- port.app.spi
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binding_profile: fiam.binding-profile.java-serviceloader
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communication_stack:
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- role: fiam.stack-role.runtime
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term: fiam.runtime.jvm
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- role: fiam.stack-role.invocation-mechanism
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term: fiam.carrier.in-process-method-call
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discovery:
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kind: fiam.discovery.runtime-service-provider-loading
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source: artifact.service-registration
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interactions:
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- id: interaction.provider-call
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operation: operation.provider.execute
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binding: binding.java.serviceloader
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temporal_semantics: fiam.temporal.synchronous
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execution_boundary: fiam.execution-boundary.in-process
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assertions:
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- id: assertion.no-network
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subject: binding.java.serviceloader
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predicate: fiam.property.network-required
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value: false
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evidence:
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mode: fiam.evidence.static-observed
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source: artifact.service-registration
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confidence: 0.95
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assertion_kind: property
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polarity: asserted
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- id: assertion.binding-discovered-via-registration
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assertion_kind: relation
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subject: binding.java.serviceloader
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predicate: fiam.relation.discovered-via
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object_ref: artifact.service-registration
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polarity: asserted
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evidence:
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mode: fiam.evidence.static-observed
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source: artifact.service-registration
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confidence: 0.99
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tests:
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stresses:
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- library-interface
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- runtime-discovery
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- in-process-binding
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- artifact-evidence
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notes:
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- FIAM does not assume that interfaces are networked or serialized.
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expected_properties:
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- id: check.evidence
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kind: all-assertions-have-evidence
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- id: check.no-deprecated
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kind: no-deprecated-terms
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- id: check.no-legacy-representations
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kind: no-legacy-representations
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