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-rw-r--r--policy-endpoints/src/main/java/org/onap/policy/common/endpoints/http/server/internal/GsonMessageBodyHandler.java128
1 files changed, 0 insertions, 128 deletions
diff --git a/policy-endpoints/src/main/java/org/onap/policy/common/endpoints/http/server/internal/GsonMessageBodyHandler.java b/policy-endpoints/src/main/java/org/onap/policy/common/endpoints/http/server/internal/GsonMessageBodyHandler.java
deleted file mode 100644
index a29afef4..00000000
--- a/policy-endpoints/src/main/java/org/onap/policy/common/endpoints/http/server/internal/GsonMessageBodyHandler.java
+++ /dev/null
@@ -1,128 +0,0 @@
-/*
- * ============LICENSE_START=======================================================
- * ONAP
- * ================================================================================
- * Copyright (C) 2019 AT&T Intellectual Property. All rights reserved.
- * ================================================================================
- * 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.
- * ============LICENSE_END=========================================================
- */
-
-package org.onap.policy.common.endpoints.http.server.internal;
-
-import com.google.gson.Gson;
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.InputStreamReader;
-import java.io.OutputStream;
-import java.io.OutputStreamWriter;
-import java.lang.annotation.Annotation;
-import java.lang.reflect.Type;
-import java.nio.charset.StandardCharsets;
-import javax.ws.rs.Consumes;
-import javax.ws.rs.Produces;
-import javax.ws.rs.WebApplicationException;
-import javax.ws.rs.core.MediaType;
-import javax.ws.rs.core.MultivaluedMap;
-import javax.ws.rs.ext.MessageBodyReader;
-import javax.ws.rs.ext.MessageBodyWriter;
-import javax.ws.rs.ext.Provider;
-
-/**
- * Provider that serializes and de-serializes JSON via gson.
- *
- * <p>Note: <i>jersey</i> will ignore this class if the maven artifact,
- * <i>jersey-media-json-jackson</i>, is included, regardless of whether it's included
- * directly or indirectly.
- */
-@Provider
-@Consumes(MediaType.WILDCARD)
-@Produces(MediaType.WILDCARD)
-public class GsonMessageBodyHandler implements MessageBodyReader<Object>, MessageBodyWriter<Object> {
-
- /**
- * Object to be used to serialize and de-serialize.
- */
- private Gson gson;
-
- /**
- * Constructs the object, using a plain Gson object.
- */
- public GsonMessageBodyHandler() {
- this(new Gson());
- }
-
- /**
- * Constructs the object.
- *
- * @param gson the Gson object to be used to serialize and de-serialize
- */
- public GsonMessageBodyHandler(Gson gson) {
- this.gson = gson;
- }
-
- @Override
- public boolean isWriteable(Class<?> type, Type genericType, Annotation[] annotations, MediaType mediaType) {
- return canHandle(mediaType);
- }
-
- @Override
- public long getSize(Object object, Class<?> type, Type genericType, Annotation[] annotations, MediaType mediaType) {
- return -1;
- }
-
- @Override
- public void writeTo(Object object, Class<?> type, Type genericType, Annotation[] annotations, MediaType mediaType,
- MultivaluedMap<String, Object> httpHeaders, OutputStream entityStream)
- throws IOException, WebApplicationException {
-
- try (OutputStreamWriter writer = new OutputStreamWriter(entityStream, StandardCharsets.UTF_8)) {
- Type jsonType = (type.equals(genericType) ? type : genericType);
- gson.toJson(object, jsonType, writer);
- }
- }
-
- @Override
- public boolean isReadable(Class<?> type, Type genericType, Annotation[] annotations, MediaType mediaType) {
- return canHandle(mediaType);
- }
-
- /**
- * Determines if this provider can handle the given media type.
- *
- * @param mediaType the media type of interest
- * @return {@code true} if this provider handles the given media type, {@code false}
- * otherwise
- */
- private boolean canHandle(MediaType mediaType) {
- if (mediaType == null) {
- return true;
- }
-
- String subtype = mediaType.getSubtype();
-
- return "json".equalsIgnoreCase(subtype) || subtype.endsWith("+json") || "javascript".equals(subtype)
- || "x-javascript".equals(subtype) || "x-json".equals(subtype);
- }
-
- @Override
- public Object readFrom(Class<Object> type, Type genericType, Annotation[] annotations, MediaType mediaType,
- MultivaluedMap<String, String> httpHeaders, InputStream entityStream)
- throws IOException, WebApplicationException {
-
- try (InputStreamReader streamReader = new InputStreamReader(entityStream, StandardCharsets.UTF_8)) {
- Type jsonType = (type.equals(genericType) ? type : genericType);
- return gson.fromJson(streamReader, jsonType);
- }
- }
-}