Example usage for com.google.gson.reflect TypeToken get

List of usage examples for com.google.gson.reflect TypeToken get

Introduction

In this page you can find the example usage for com.google.gson.reflect TypeToken get.

Prototype

public static <T> TypeToken<T> get(Class<T> type) 

Source Link

Document

Gets type literal for the given Class instance.

Usage

From source file:com.maneater.dm.app.net.core.GsonResponseBodyConverter.java

License:Apache License

GsonResponseBodyConverter(Gson gson, Type type) {
    if (InjectUtil.getRawType(type) == Result.class) {
        Type parameterType = InjectUtil.getParameterUpperBound(0, (ParameterizedType) type);
        adapter = gson.getAdapter(TypeToken.get(parameterType));
        isWrap = true;//from w  ww  . j  a v  a 2 s  .  com
    } else {
        adapter = gson.getAdapter(TypeToken.get(type));
    }
}

From source file:com.metinkale.prayerapp.vakit.times.gson.RuntimeTypeAdapterFactory.java

License:Apache License

@Override
public <R> TypeAdapter<R> create(@NonNull Gson gson, @NonNull TypeToken<R> type) {
    if (type.getRawType() != baseType) {
        return null;
    }/* www  .  j  a  v a  2s .com*/

    final Map<String, TypeAdapter<?>> labelToDelegate = new LinkedHashMap<>();
    final Map<Class<?>, TypeAdapter<?>> subtypeToDelegate = new LinkedHashMap<>();
    for (Map.Entry<String, Class<?>> entry : labelToSubtype.entrySet()) {
        TypeAdapter<?> delegate = gson.getDelegateAdapter(this, TypeToken.get(entry.getValue()));
        labelToDelegate.put(entry.getKey(), delegate);
        subtypeToDelegate.put(entry.getValue(), delegate);
    }

    return new TypeAdapter<R>() {
        @Override
        public R read(JsonReader in) throws IOException {
            JsonElement jsonElement = Streams.parse(in);
            JsonElement labelJsonElement = jsonElement.getAsJsonObject().remove(typeFieldName);
            if (labelJsonElement == null) {
                throw new JsonParseException("cannot deserialize " + baseType
                        + " because it does not define a field named " + typeFieldName);
            }
            String label = labelJsonElement.getAsString();
            @SuppressWarnings("unchecked") // registration requires that subtype extends T
            TypeAdapter<R> delegate = (TypeAdapter<R>) labelToDelegate.get(label);
            if (delegate == null) {
                throw new JsonParseException("cannot deserialize " + baseType + " subtype named " + label
                        + "; did you forget to register a subtype?");
            }
            return delegate.fromJsonTree(jsonElement);
        }

        @Override
        public void write(JsonWriter out, @NonNull R value) throws IOException {
            Class<?> srcType = value.getClass();
            String label = subtypeToLabel.get(srcType);
            @SuppressWarnings("unchecked") // registration requires that subtype extends T
            TypeAdapter<R> delegate = (TypeAdapter<R>) subtypeToDelegate.get(srcType);
            if (delegate == null) {
                throw new JsonParseException(
                        "cannot serialize " + srcType.getName() + "; did you forget to register a subtype?");
            }
            JsonObject jsonObject = delegate.toJsonTree(value).getAsJsonObject();
            if (jsonObject.has(typeFieldName)) {
                throw new JsonParseException("cannot serialize " + srcType.getName()
                        + " because it already defines a field named " + typeFieldName);
            }
            JsonObject clone = new JsonObject();
            clone.add(typeFieldName, new JsonPrimitive(label));
            for (Map.Entry<String, JsonElement> e : jsonObject.entrySet()) {
                clone.add(e.getKey(), e.getValue());
            }
            Streams.write(clone, out);
        }
    }.nullSafe();
}

From source file:com.michaelfotiadis.crossyscore.core.data.parsers.gson.RuntimeTypeAdapterFactory.java

License:Apache License

public <R> TypeAdapter<R> create(final Gson gson, final TypeToken<R> type) {
    if (!type.getRawType().equals(baseType)) {
        return null;
    }//from w  w  w  .ja  v a 2 s  . c  o  m

    final Map<String, TypeAdapter<?>> labelToDelegate = new LinkedHashMap<>();
    final Map<Class<?>, TypeAdapter<?>> subtypeToDelegate = new LinkedHashMap<>();

    for (final Map.Entry<String, Class<?>> entry : labelToSubtype.entrySet()) {
        final TypeAdapter<?> delegate = gson.getDelegateAdapter(this, TypeToken.get(entry.getValue()));
        labelToDelegate.put(entry.getKey(), delegate);
        subtypeToDelegate.put(entry.getValue(), delegate);
    }

    return new TypeAdapter<R>() {
        @Override
        public void write(final JsonWriter out, final R value) throws IOException {
            if (value != null) {
                final Class<?> srcType = value.getClass();
                final String label = subtypeToLabel.get(srcType);
                @SuppressWarnings("unchecked")
                final // registration requires that subtype extends T
                TypeAdapter<R> delegate = (TypeAdapter<R>) subtypeToDelegate.get(srcType);
                if (delegate == null) {
                    throw new JsonParseException("cannot serialize " + srcType.getName()
                            + "; did you forget to register a subtype?");
                }
                final JsonObject jsonObject = delegate.toJsonTree(value).getAsJsonObject();
                if (jsonObject.has(typeFieldName)) {
                    throw new JsonParseException("cannot serialize " + srcType.getName()
                            + " because it already defines a field named " + typeFieldName);
                }
                final JsonObject clone = new JsonObject();
                clone.add(typeFieldName, new JsonPrimitive(label));
                for (final Map.Entry<String, JsonElement> e : jsonObject.entrySet()) {
                    clone.add(e.getKey(), e.getValue());
                }
                Streams.write(clone, out);
            } else {
                out.nullValue();
            }
        }

        @Override
        public R read(final JsonReader in) throws IOException {
            final JsonElement jsonElement = Streams.parse(in);
            // fix for null Json Elements
            if (jsonElement.isJsonNull()) {
                return null;
            }

            final JsonElement labelJsonElement = jsonElement.getAsJsonObject().remove(typeFieldName);
            final String label = getBaseTypeLabel(labelJsonElement);
            @SuppressWarnings("unchecked") // registration requires that subtype extends T
            final TypeAdapter<R> delegate = (TypeAdapter<R>) labelToDelegate.get(label);

            if (delegate == null) {
                throw new JsonParseException("cannot deserialize " + baseType + " subtype named " + label
                        + "; did you forget to register a subtype?");
            }

            return delegate.fromJsonTree(jsonElement);
        }

        private String getBaseTypeLabel(final JsonElement labelJsonElement) {
            final String label;

            if (labelJsonElement == null) {
                if (defaultSubTypeLabel == null) {
                    throw new JsonParseException("cannot deserialize " + baseType
                            + " because it does not define a field named " + typeFieldName);
                } else {
                    label = defaultSubTypeLabel;

                    if (!labelToDelegate.containsKey(label)) {
                        throw new IllegalStateException(
                                "WTF: Was looking for " + label + " in " + labelToDelegate.keySet());
                    }

                }
            } else {
                label = labelJsonElement.getAsString();
            }

            return label;
        }
    };
}

From source file:com.michaelfotiadis.steam.net.gson.RuntimeTypeAdapterFactory.java

License:Apache License

public <R> TypeAdapter<R> create(final Gson gson, final TypeToken<R> type) {
    if (type.getRawType() != baseType) {
        return null;
    }/*from ww  w .  j  ava 2  s.c  o  m*/

    final Map<String, TypeAdapter<?>> labelToDelegate = new LinkedHashMap<>();
    final Map<Class<?>, TypeAdapter<?>> subtypeToDelegate = new LinkedHashMap<>();

    for (final Map.Entry<String, Class<?>> entry : labelToSubtype.entrySet()) {
        final TypeAdapter<?> delegate = gson.getDelegateAdapter(this, TypeToken.get(entry.getValue()));
        labelToDelegate.put(entry.getKey(), delegate);
        subtypeToDelegate.put(entry.getValue(), delegate);
    }

    return new TypeAdapter<R>() {
        private String getBaseTypeLabel(final JsonElement labelJsonElement) {
            final String label;

            if (labelJsonElement == null) {
                if (defaultSubTypeLabel == null) {
                    throw new JsonParseException("cannot deserialize " + baseType
                            + " because it does not define a field named " + typeFieldName);
                } else {
                    label = defaultSubTypeLabel;

                    if (!labelToDelegate.containsKey(label)) {
                        throw new IllegalStateException(
                                "WTF: Was looking for " + label + " in " + labelToDelegate.keySet());
                    }

                }
            } else {
                label = labelJsonElement.getAsString();
            }

            return label;
        }

        @Override
        public R read(final JsonReader in) throws IOException {
            final JsonElement jsonElement = Streams.parse(in);
            // fix for null Json Elements
            if (jsonElement.isJsonNull()) {
                return null;
            }

            final JsonElement labelJsonElement = jsonElement.getAsJsonObject().remove(typeFieldName);
            final String label = getBaseTypeLabel(labelJsonElement);
            @SuppressWarnings("unchecked") // registration requires that subtype extends T
            final TypeAdapter<R> delegate = (TypeAdapter<R>) labelToDelegate.get(label);

            if (delegate == null) {
                throw new JsonParseException("cannot deserialize " + baseType + " subtype named " + label
                        + "; did you forget to register a subtype?");
            }

            return delegate.fromJsonTree(jsonElement);
        }

        @Override
        public void write(final JsonWriter out, final R value) throws IOException {
            if (value != null) {
                final Class<?> srcType = value.getClass();
                final String label = subtypeToLabel.get(srcType);
                @SuppressWarnings("unchecked")
                final // registration requires that subtype extends T
                TypeAdapter<R> delegate = (TypeAdapter<R>) subtypeToDelegate.get(srcType);
                if (delegate == null) {
                    throw new JsonParseException("cannot serialize " + srcType.getName()
                            + "; did you forget to register a subtype?");
                }
                final JsonObject jsonObject = delegate.toJsonTree(value).getAsJsonObject();
                if (jsonObject.has(typeFieldName)) {
                    throw new JsonParseException("cannot serialize " + srcType.getName()
                            + " because it already defines a field named " + typeFieldName);
                }
                final JsonObject clone = new JsonObject();
                clone.add(typeFieldName, new JsonPrimitive(label));
                for (final Map.Entry<String, JsonElement> e : jsonObject.entrySet()) {
                    clone.add(e.getKey(), e.getValue());
                }
                Streams.write(clone, out);
            } else {
                out.nullValue();
            }
        }
    };
}

From source file:com.moonsister.tcjy.utils.gson.GsonConverterFactory.java

License:Apache License

@Override
public Converter<ResponseBody, ?> responseBodyConverter(Type type, Annotation[] annotations,
        Retrofit rettrofit) {/* ww w .  ja  v  a2 s.c  om*/
    TypeAdapter<?> adapter = gson.getAdapter(TypeToken.get(type));

    return new GsonResponseBodyConverter<>(gson, adapter, TypeToken.get(type));
}

From source file:com.nuwa.core.http.converter.CustomGsonConverterFactory.java

License:Apache License

@Override
public Converter<ResponseBody, ?> responseBodyConverter(Type type, Annotation[] annotations,
        Retrofit retrofit) {//from w w w.ja v a  2 s .  co m
    TypeAdapter<?> adapter = gson.getAdapter(TypeToken.get(type));
    return new CustomGsonResponseBodyConverter<>(gson, adapter);
}

From source file:com.pangbo.android.thirdframworks.retrofit.converter.GsonConverterFactory.java

License:Apache License

@Override
public Converter<ResponseBody, ?> responseBodyConverter(Type type, Annotation[] annotations) {
    TypeAdapter<?> adapter = gson.getAdapter(TypeToken.get(type));
    return new GsonResponseBodyConverter<>(adapter);
}

From source file:com.pangbo.android.thirdframworks.retrofit.converter.GsonConverterFactory.java

License:Apache License

@Override
public Converter<?, RequestBody> requestBodyConverter(Type type, Annotation[] annotations) {
    TypeAdapter<?> adapter = gson.getAdapter(TypeToken.get(type));
    return new GsonRequestBodyConverter<>(gson, adapter);
}

From source file:com.pj.mvp.api.support.CustomGsonConverterFactory.java

License:Apache License

@Override
public Converter<?, RequestBody> requestBodyConverter(Type type, Annotation[] parameterAnnotations,
        Annotation[] methodAnnotations, Retrofit retrofit) {
    TypeAdapter<?> adapter = gson.getAdapter(TypeToken.get(type));
    return new CustomGsonRequestBodyConverter<>(gson, adapter);
}

From source file:com.poomoo.api.GsonConverterFactory.java

License:Apache License

@Override
public Converter<?, RequestBody> requestBodyConverter(Type type, Annotation[] annotations, Retrofit retrofit) {
    TypeAdapter<?> adapter = gson.getAdapter(TypeToken.get(type));
    return new GsonRequestBodyConverter<>(gson, adapter);
}