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Rest of media support providers refactored to match new API.
Signed-off-by: Tomáš Kraus <tomas.kraus@oracle.com>
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141
nima/http/media/jsonb/src/main/java/io/helidon/nima/http/media/jsonb/JsonbSupport.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,141 @@ | ||
| /* | ||
| * Copyright (c) 2022, 2023 Oracle and/or its affiliates. | ||
| * | ||
| * Licensed 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 io.helidon.nima.http.media.jsonb; | ||
|
|
||
| import io.helidon.common.GenericType; | ||
| import io.helidon.common.config.Config; | ||
| import io.helidon.common.http.Headers; | ||
| import io.helidon.common.http.Http; | ||
| import io.helidon.common.http.HttpMediaType; | ||
| import io.helidon.common.http.WritableHeaders; | ||
| import io.helidon.common.media.type.MediaTypes; | ||
| import io.helidon.nima.http.media.EntityReader; | ||
| import io.helidon.nima.http.media.EntityWriter; | ||
| import io.helidon.nima.http.media.MediaSupport; | ||
|
|
||
| import jakarta.json.JsonObject; | ||
| import jakarta.json.bind.Jsonb; | ||
| import jakarta.json.bind.JsonbBuilder; | ||
|
|
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| import static io.helidon.common.http.Http.HeaderValues.CONTENT_TYPE_JSON; | ||
|
|
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| /** | ||
| * {@link java.util.ServiceLoader} provider implementation for JSON Binding media support. | ||
| */ | ||
| public class JsonbSupport implements MediaSupport { | ||
| private static final GenericType<JsonObject> JSON_OBJECT_TYPE = GenericType.create(JsonObject.class); | ||
|
|
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| private static final Jsonb JSON_B = JsonbBuilder.create(); | ||
|
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| private final JsonbReader reader = new JsonbReader(JSON_B); | ||
| private final JsonbWriter writer = new JsonbWriter(JSON_B); | ||
|
|
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| private JsonbSupport() { | ||
| } | ||
|
|
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| /** | ||
| * Creates a new {@link JsonbSupport}. | ||
| * | ||
| * @param config must not be {@code null} | ||
| * @return a new {@link JsonbSupport} | ||
| */ | ||
| public static MediaSupport create(Config config) { | ||
| return new JsonbSupport(); | ||
| } | ||
|
|
||
| @Override | ||
| public <T> ReaderResponse<T> reader(GenericType<T> type, Headers requestHeaders) { | ||
| if (requestHeaders.contentType() | ||
| .map(it -> it.test(MediaTypes.APPLICATION_JSON)) | ||
| .orElse(true)) { | ||
| if (type.equals(JSON_OBJECT_TYPE)) { | ||
| // leave this to JSON-P | ||
| return ReaderResponse.unsupported(); | ||
| } | ||
| return new ReaderResponse<>(SupportLevel.COMPATIBLE, this::reader); | ||
| } | ||
|
|
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| return ReaderResponse.unsupported(); | ||
| } | ||
|
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| @Override | ||
| public <T> WriterResponse<T> writer(GenericType<T> type, | ||
| Headers requestHeaders, | ||
| WritableHeaders<?> responseHeaders) { | ||
| if (JSON_OBJECT_TYPE.equals(type)) { | ||
| return WriterResponse.unsupported(); | ||
| } | ||
|
|
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| // check if accepted | ||
| for (HttpMediaType acceptedType : requestHeaders.acceptedTypes()) { | ||
| if (acceptedType.test(MediaTypes.APPLICATION_JSON)) { | ||
| return new WriterResponse<>(SupportLevel.COMPATIBLE, this::writer); | ||
| } | ||
| } | ||
|
|
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| if (requestHeaders.acceptedTypes().isEmpty()) { | ||
| return new WriterResponse<>(SupportLevel.COMPATIBLE, this::writer); | ||
| } | ||
|
|
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| return WriterResponse.unsupported(); | ||
| } | ||
|
|
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| @Override | ||
| public <T> ReaderResponse<T> reader(GenericType<T> type, | ||
| Headers requestHeaders, | ||
| Headers responseHeaders) { | ||
| if (JSON_OBJECT_TYPE.equals(type)) { | ||
| return ReaderResponse.unsupported(); | ||
| } | ||
|
|
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| // check if accepted | ||
| for (HttpMediaType acceptedType : requestHeaders.acceptedTypes()) { | ||
| if (acceptedType.test(MediaTypes.APPLICATION_JSON) || acceptedType.mediaType().isWildcardType()) { | ||
| return new ReaderResponse<>(SupportLevel.COMPATIBLE, this::reader); | ||
| } | ||
| } | ||
|
|
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| if (requestHeaders.acceptedTypes().isEmpty()) { | ||
| return new ReaderResponse<>(SupportLevel.COMPATIBLE, this::reader); | ||
| } | ||
|
|
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| return ReaderResponse.unsupported(); | ||
| } | ||
|
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| @Override | ||
| public <T> WriterResponse<T> writer(GenericType<T> type, WritableHeaders<?> requestHeaders) { | ||
| if (type.equals(JSON_OBJECT_TYPE)) { | ||
| return WriterResponse.unsupported(); | ||
| } | ||
| if (requestHeaders.contains(Http.Header.CONTENT_TYPE)) { | ||
| if (requestHeaders.contains(CONTENT_TYPE_JSON)) { | ||
| return new WriterResponse<>(SupportLevel.COMPATIBLE, this::writer); | ||
| } | ||
| } else { | ||
| return new WriterResponse<>(SupportLevel.SUPPORTED, this::writer); | ||
| } | ||
| return WriterResponse.unsupported(); | ||
| } | ||
|
|
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| <T> EntityReader<T> reader() { | ||
| return reader; | ||
| } | ||
|
|
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| <T> EntityWriter<T> writer() { | ||
| return writer; | ||
| } | ||
| } |
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