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package com.hltech.vaunt.generator.domain.representation; |
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import com.fasterxml.jackson.databind.JsonMappingException; |
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import com.fasterxml.jackson.module.jsonSchema.JsonSchemaGenerator; |
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import com.google.common.collect.ArrayListMultimap; |
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import com.google.common.collect.Multimap; |
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import com.hltech.vaunt.generator.domain.representation.annotation.Consumer; |
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import com.hltech.vaunt.generator.domain.representation.annotation.Provider; |
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import com.hltech.vaunt.generator.domain.representation.model.Capabilities; |
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import com.hltech.vaunt.generator.domain.representation.model.Contract; |
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import com.hltech.vaunt.generator.domain.representation.model.Expectations; |
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import com.hltech.vaunt.generator.domain.representation.model.Service; |
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import lombok.RequiredArgsConstructor; |
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import org.reflections.Reflections; |
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import java.util.ArrayList; |
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import java.util.List; |
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@RequiredArgsConstructor |
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public class RepresentationExtractor { |
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private final JsonSchemaGenerator jsonSchemaGenerator; |
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public Service extractServiceRepresentation(String packageRoot, String serviceName) throws JsonMappingException { |
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return new Service(serviceName, extractCapabilities(packageRoot), extractExpectations(packageRoot)); |
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} |
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private Capabilities extractCapabilities(String packageRoot) throws JsonMappingException { |
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List<Contract> providerContracts = new ArrayList<>(); |
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for (Class<?> providerMessage : new Reflections(packageRoot).getTypesAnnotatedWith(Provider.class)) { |
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providerContracts.add(new Contract( |
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providerMessage.getAnnotation(Provider.class).destinationType(), |
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providerMessage.getAnnotation(Provider.class).destinationName(), |
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jsonSchemaGenerator.generateSchema(providerMessage))); |
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} |
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return new Capabilities(providerContracts); |
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} |
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private Expectations extractExpectations(String packageRoot) throws JsonMappingException { |
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Multimap<String, Contract> providerNameToContracts = ArrayListMultimap.create(); |
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for (Class<?> consumerMessage : new Reflections(packageRoot).getTypesAnnotatedWith(Consumer.class)) { |
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Contract contract = new Contract( |
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consumerMessage.getAnnotation(Consumer.class).destinationType(), |
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consumerMessage.getAnnotation(Consumer.class).destinationName(), |
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jsonSchemaGenerator.generateSchema(consumerMessage)); |
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providerNameToContracts.put(consumerMessage.getAnnotation(Consumer.class).providerName(), contract); |
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} |
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return new Expectations(providerNameToContracts); |
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} |
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} |
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HLTech /
vaunt
