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camel-jackson-protobuf data format native support
Fixes apache#2615
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51 changes: 0 additions & 51 deletions
51
.../java/org/apache/camel/quarkus/component/jackson/protobuf/it/JacksonProtobufResource.java
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89 changes: 89 additions & 0 deletions
89
.../java/org/apache/camel/quarkus/component/jackson/protobuf/it/JacksonProtobufResource.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,89 @@ | ||
| /* | ||
| * 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.protobuf.it; | ||
|
|
||
| import java.io.IOException; | ||
| import java.io.InputStream; | ||
|
|
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| 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; | ||
|
|
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| import com.fasterxml.jackson.databind.JsonNode; | ||
| import com.fasterxml.jackson.dataformat.protobuf.schema.ProtobufSchema; | ||
| import com.fasterxml.jackson.dataformat.protobuf.schema.ProtobufSchemaLoader; | ||
| import org.apache.camel.ProducerTemplate; | ||
| import org.apache.camel.component.jackson.SchemaResolver; | ||
| import org.apache.camel.component.jackson.protobuf.JacksonProtobufDataFormat; | ||
| import org.apache.camel.util.IOHelper; | ||
|
|
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| @Path("/jackson-protobuf") | ||
| @ApplicationScoped | ||
| public class JacksonProtobufResource { | ||
|
|
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| @Inject | ||
| ProducerTemplate producerTemplate; | ||
|
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| @Path("/marshal") | ||
| @POST | ||
| public Response protobufJacksonMarshal(String message) throws Exception { | ||
| Pojo pojo = new Pojo(message); | ||
| byte[] result = producerTemplate.requestBody("direct:marshal-pojo", pojo, byte[].class); | ||
| return Response.ok(result).build(); | ||
| } | ||
|
|
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| @Path("/unmarshal/{type}") | ||
| @POST | ||
| @Consumes("application/octet-stream") | ||
| public Response protobufJacksonUnMarshal(@PathParam("type") String type, byte[] message) throws Exception { | ||
| Response.ResponseBuilder builder = Response.ok(); | ||
| String directUri = "direct:unmarshal-" + type; | ||
|
|
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| 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 { | ||
| throw new IllegalArgumentException("Unknown unmarshal type: " + type); | ||
| } | ||
|
|
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| return builder.build(); | ||
| } | ||
|
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| @Named | ||
| public SchemaResolver protobufSchemaResolver() throws IOException { | ||
| InputStream resource = JacksonProtobufResource.class.getResourceAsStream("/pojo.proto"); | ||
| ProtobufSchema schema = ProtobufSchemaLoader.std.parse(IOHelper.loadText(resource)); | ||
| return ex -> schema; | ||
| } | ||
|
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| @Named | ||
| public JacksonProtobufDataFormat jacksonProtobufDataFormat() { | ||
| JacksonProtobufDataFormat dataFormat = new JacksonProtobufDataFormat(); | ||
| dataFormat.setAutoDiscoverObjectMapper(true); | ||
| dataFormat.setAutoDiscoverSchemaResolver(true); | ||
| dataFormat.setUnmarshalType(Pojo.class); | ||
| return dataFormat; | ||
| } | ||
| } |
38 changes: 38 additions & 0 deletions
38
...in/java/org/apache/camel/quarkus/component/jackson/protobuf/it/JacksonProtobufRoutes.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,38 @@ | ||
| /* | ||
| * 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.protobuf.it; | ||
|
|
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| import com.fasterxml.jackson.databind.JsonNode; | ||
| import org.apache.camel.builder.RouteBuilder; | ||
| import org.apache.camel.model.dataformat.ProtobufLibrary; | ||
|
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| public class JacksonProtobufRoutes extends RouteBuilder { | ||
| @Override | ||
| public void configure() throws Exception { | ||
| from("direct:marshal-pojo") | ||
| .marshal().protobuf(ProtobufLibrary.Jackson, Pojo.class, "protobufSchemaResolver"); | ||
|
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| from("direct:unmarshal-pojo") | ||
| .unmarshal().protobuf(ProtobufLibrary.Jackson, Pojo.class, "protobufSchemaResolver"); | ||
|
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| from("direct:unmarshal-json-node") | ||
| .unmarshal().protobuf(ProtobufLibrary.Jackson, JsonNode.class, "protobufSchemaResolver"); | ||
|
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| from("direct:unmarshal-defined-dataformat") | ||
| .unmarshal("jacksonProtobufDataFormat"); | ||
| } | ||
| } |
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