ppalaga commented on a change in pull request #2754: URL: https://github.com/apache/camel-quarkus/pull/2754#discussion_r648446122
########## File path: integration-tests/jackson-avro/src/main/java/org/apache/camel/quarkus/component/jackson/avro/it/JacksonAvroResource.java ########## @@ -0,0 +1,136 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +package org.apache.camel.quarkus.component.jackson.avro.it; + +import java.io.IOException; +import java.io.InputStream; +import java.util.ArrayList; +import java.util.List; +import java.util.StringJoiner; + +import javax.enterprise.context.ApplicationScoped; +import javax.inject.Inject; +import javax.inject.Named; +import javax.ws.rs.Consumes; +import javax.ws.rs.POST; +import javax.ws.rs.Path; +import javax.ws.rs.PathParam; +import javax.ws.rs.core.Response; + +import com.fasterxml.jackson.databind.JsonNode; +import com.fasterxml.jackson.databind.module.SimpleModule; +import com.fasterxml.jackson.dataformat.avro.AvroMapper; +import com.fasterxml.jackson.dataformat.avro.AvroSchema; +import org.apache.avro.Schema; +import org.apache.camel.ProducerTemplate; +import org.apache.camel.component.jackson.SchemaResolver; +import org.apache.camel.component.jackson.avro.JacksonAvroDataFormat; + +@Path("/jackson-avro") +@ApplicationScoped +public class JacksonAvroResource { + + @Inject + ProducerTemplate producerTemplate; + + @Path("/marshal") + @POST + public Response avroJacksonMarshal(String message) { + Pojo pojo = new Pojo(message); + byte[] result = producerTemplate.requestBody("direct:marshal-pojo", pojo, byte[].class); + return Response.ok(result).build(); + } + + @Path("/marshal/list") + @POST + public Response avroJacksonMarshalForList(String message) { + List<Pojo> pojos = new ArrayList<>(); + for (String text : message.split(" ")) { + pojos.add(new Pojo(text)); + } + byte[] result = producerTemplate.requestBody("direct:marshal-pojo-list", pojos, byte[].class); + return Response.ok(result).build(); + } + + @Path("/unmarshal/{type}") + @POST + @Consumes("application/octet-stream") + @SuppressWarnings("unchecked") + public Response avroJacksonUnMarshal(@PathParam("type") String type, byte[] message) { + Response.ResponseBuilder builder = Response.ok(); + String directUri = "direct:unmarshal-" + type; + + if (type.equals("pojo") || type.equals("defined-dataformat")) { + Pojo result = producerTemplate.requestBody(directUri, message, Pojo.class); + builder.entity(result.getText()); + } else if (type.equals("json-node")) { + JsonNode result = producerTemplate.requestBody(directUri, message, JsonNode.class); + builder.entity(result.at("/text").asText()); + } else if (type.equals("pojo-list")) { + List<Pojo> result = producerTemplate.requestBody(directUri, message, List.class); + StringJoiner joiner = new StringJoiner(" "); + result.stream() + .map(Pojo::getText) + .forEach(joiner::add); + builder.entity(joiner.toString()); + } else { + throw new IllegalArgumentException("Unknown unmarshal type: " + type); + } + + return builder.build(); + } + + @Named + public SchemaResolver avroSchemaResolver() throws IOException { + return createSchemaResolver("/pojo.avsc"); + } + + @Named + public JacksonAvroDataFormat jacksonAvroDataFormat() { + JacksonAvroDataFormat dataFormat = new JacksonAvroDataFormat(); + dataFormat.setAutoDiscoverObjectMapper(true); + dataFormat.setAutoDiscoverSchemaResolver(true); + dataFormat.setUnmarshalType(Pojo.class); + return dataFormat; + } + + @Named + public JacksonAvroDataFormat jacksonAvroDataFormatForList() throws IOException { + SchemaResolver schemaResolver = createSchemaResolver("/pojo-list.avsc"); + JacksonAvroDataFormat dataFormat = new JacksonAvroDataFormat(); + dataFormat.setUnmarshalType(Pojo.class); + dataFormat.setUseList(true); + dataFormat.setSchemaResolver(schemaResolver); + return dataFormat; + } + + @Named + public AvroMapper avroMapper() { + AvroMapper avroMapper = new AvroMapper(); + SimpleModule module = new SimpleModule(); + module.addDeserializer(Pojo.class, new StringAppendingDeserializer()); + avroMapper.registerModule(module); + return avroMapper; + } + + private SchemaResolver createSchemaResolver(String schemaPath) throws IOException { + InputStream resource = JacksonAvroResource.class.getResourceAsStream(schemaPath); + Schema raw = new Schema.Parser().setValidate(true).parse(resource); + AvroSchema schema = new AvroSchema(raw); + return ex -> schema; Review comment: ```suggestion try (InputStream resource = JacksonAvroResource.class.getResourceAsStream(schemaPath)) { Schema raw = new Schema.Parser().setValidate(true).parse(resource); AvroSchema schema = new AvroSchema(raw); return ex -> schema; } ``` -- This is an automated message from the Apache Git Service. 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