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+/*
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+ * Copyright (C) 2015 Square, Inc.
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+ *
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+ * Licensed under the Apache License, Version 2.0 (the "License");
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+ * you may not use this file except in compliance with the License.
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+ * You may obtain a copy of the License at
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+ *
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+ * http://www.apache.org/licenses/LICENSE-2.0
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+ *
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+ * Unless required by applicable law or agreed to in writing, software
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+ * distributed under the License is distributed on an "AS IS" BASIS,
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+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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+ * See the License for the specific language governing permissions and
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+ * limitations under the License.
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+ */
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+package com.yingyangfly.baselib.net.convert;
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+
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+import com.google.gson.Gson;
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+import com.google.gson.TypeAdapter;
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+import com.google.gson.reflect.TypeToken;
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+
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+import java.lang.annotation.Annotation;
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+import java.lang.reflect.Type;
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+
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+import okhttp3.RequestBody;
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+import okhttp3.ResponseBody;
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+import retrofit2.Converter;
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+import retrofit2.Retrofit;
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+
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+/**
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+ * A {@linkplain Converter.Factory converter} which uses Gson for JSON.
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+ *
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+ * <p>Because Gson is so flexible in the types it supports, this converter assumes that it can
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+ * handle all types. If you are mixing JSON serialization with something else (such as protocol
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+ * buffers), you must {@linkplain Retrofit.Builder#addConverterFactory(Converter.Factory) add this
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+ * instance} last to allow the other converters a chance to see their types.
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+ */
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+public final class XlGsonConverterFactory extends Converter.Factory {
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+ /**
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+ * Create an instance using a default {@link Gson} instance for conversion. Encoding to JSON and
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+ * decoding from JSON (when no charset is specified by a header) will use UTF-8.
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+ */
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+ public static XlGsonConverterFactory create() {
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+ return create(new Gson());
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+ }
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+
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+ /**
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+ * Create an instance using {@code gson} for conversion. Encoding to JSON and decoding from JSON
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+ * (when no charset is specified by a header) will use UTF-8.
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+ */
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+ @SuppressWarnings("ConstantConditions") // Guarding public API nullability.
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+ public static XlGsonConverterFactory create(Gson gson) {
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+ if (gson == null) throw new NullPointerException("gson == null");
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+ return new XlGsonConverterFactory(gson);
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+ }
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+
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+ private final Gson gson;
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+
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+ private XlGsonConverterFactory(Gson gson) {
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+ this.gson = gson;
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+ }
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+
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+ @Override
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+ public Converter<ResponseBody, ?> responseBodyConverter(
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+ Type type, Annotation[] annotations, Retrofit retrofit) {
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+ TypeAdapter<?> adapter = gson.getAdapter(TypeToken.get(type));
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+ return new XlGsonResponseBodyConverter<>(gson, adapter);
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+ }
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+
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+ @Override
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+ public Converter<?, RequestBody> requestBodyConverter(
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+ Type type,
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+ Annotation[] parameterAnnotations,
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+ Annotation[] methodAnnotations,
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+ Retrofit retrofit) {
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+ TypeAdapter<?> adapter = gson.getAdapter(TypeToken.get(type));
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+ return new XlGsonRequestBodyConverter<>(gson, adapter);
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+ }
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+}
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