Example usage for com.google.gson TypeAdapter write

List of usage examples for com.google.gson TypeAdapter write

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Introduction

In this page you can find the example usage for com.google.gson TypeAdapter write.

Prototype

public abstract void write(JsonWriter out, T value) throws IOException;

Source Link

Document

Writes one JSON value (an array, object, string, number, boolean or null) for value .

Usage

From source file:RestrictSerializationToBaseClassFactory.java

License:Apache License

@Override
public <T> TypeAdapter<T> create(final Gson gson, final TypeToken<T> type) {
    Class incoming = type.getRawType();
    if (subClasses != null) {
        boolean matched = false;
        for (Class<? extends B> subClass : subClasses) {
            if (incoming == subClass) {
                matched = true;//from w  ww. j  a v  a2 s .c  om
                break;
            }
        }
        if (!matched)
            return null;
    } else { // restricting all sub-classes since none specified
        // don't match the baseClass since we want to use the default factory for it
        if (incoming == baseClass || !baseClass.isAssignableFrom(incoming))
            return null;
    }
    TypeAdapter<T> adapter = new TypeAdapter<T>() {
        @Override
        public T read(JsonReader reader) throws IOException {
            final TypeAdapter subAdapter = gson.getDelegateAdapter(RestrictSerializationToBaseClassFactory.this,
                    type);
            return (T) subAdapter.read(reader);
        }

        @Override
        public void write(JsonWriter writer, T value) throws IOException {
            final TypeAdapter<B> baseAdapter = gson.getAdapter(baseClass);
            baseAdapter.write(writer, (B) value);
        }
    };
    return adapter;
}

From source file:br.cefetmg.radar.util.typeadapter.HibernateProxyTypeAdapter.java

@SuppressWarnings({ "rawtypes", "unchecked" })
@Override/*from   w  ww. j  a va 2s.  c o  m*/
public void write(JsonWriter out, HibernateProxy value) throws IOException {
    if (value == null) {
        out.nullValue();
        return;
    }
    // Retrieve the original (not proxy) class
    Class<?> baseType = Hibernate.getClass(value);
    // Get the TypeAdapter of the original class, to delegate the serialization
    TypeAdapter delegate = context.getAdapter(TypeToken.get(baseType));
    // Get a filled instance of the original class
    Object unproxiedValue = ((HibernateProxy) value).getHibernateLazyInitializer().getImplementation();
    // Serialize the value
    delegate.write(out, unproxiedValue);
}

From source file:cn.ieclipse.af.demo.sample.volley.adapter.TypeAdapterRuntimeTypeWrapper.java

License:Apache License

public void write(JsonWriter out, T value) throws IOException {
    TypeAdapter chosen = this.delegate;
    Type runtimeType = this.getRuntimeTypeIfMoreSpecific(this.type, value);
    if (runtimeType != this.type) {
        TypeAdapter runtimeTypeAdapter = this.context.getAdapter(TypeToken.get(runtimeType));
        if (!(runtimeTypeAdapter instanceof ReflectiveTypeAdapterFactory.Adapter)) {
            chosen = runtimeTypeAdapter;
        } else if (!(this.delegate instanceof ReflectiveTypeAdapterFactory.Adapter)) {
            chosen = this.delegate;
        } else {//from www.  j  a  v  a2 s  . c o m
            chosen = runtimeTypeAdapter;
        }
    }

    chosen.write(out, value);
}

From source file:cn.lambdalib.vis.model.renderer.ItemModelRenderer.java

License:MIT License

protected void writeToJson(JsonWriter out) throws IOException {
    TypeAdapter cta = GsonAdapters.compTransformAdapter;
    out.name("t_std");
    cta.write(out, stdTransform);
    out.name("t_fp");
    cta.write(out, fpTransform);/*from  w  w  w  .  jav  a  2 s  . co m*/
    out.name("t_tp");
    cta.write(out, tpTransform);
    //        if(value.texture != null) {
    //            out.name("texture");
    //            cta.write(out, value.texture.toString());
    //        }
}

From source file:co.aurasphere.botmill.kik.util.json.LowerCaseTypeAdapterFactory.java

License:Open Source License

public <T> TypeAdapter<T> create(Gson gson, TypeToken<T> type) {
    final TypeAdapter<JsonElement> elementAdapter = gson.getAdapter(JsonElement.class);
    final TypeAdapter<T> delegate = gson.getDelegateAdapter(this, type);

    return new TypeAdapter<T>() {

        @Override/*w w  w . j  a va 2  s .  co  m*/
        public T read(JsonReader in) throws IOException {
            JsonElement tree = elementAdapter.read(in);
            afterRead(tree);
            return delegate.fromJsonTree(tree);
        }

        @Override
        public void write(JsonWriter out, T value) throws IOException {
            JsonElement tree = delegate.toJsonTree(value);
            beforeWrite(value, tree);
            elementAdapter.write(out, tree);
        }

        protected void beforeWrite(T source, JsonElement toSerialize) {
        }

        protected void afterRead(JsonElement deserialized) {
            if (deserialized instanceof JsonObject) {
                JsonObject jsonObject = ((JsonObject) deserialized);
                Set<Map.Entry<String, JsonElement>> entrySet = jsonObject.entrySet();
                for (Map.Entry<String, JsonElement> entry : entrySet) {
                    if (entry.getValue() instanceof JsonElement) {
                        if (entry.getKey().equalsIgnoreCase("type")) {
                            String val = jsonObject.get(entry.getKey()).toString();
                            jsonObject.addProperty(entry.getKey(), val.toLowerCase());
                        }
                    } else {
                        afterRead(entry.getValue());
                    }
                }
            }
        }
    };
}

From source file:com.aelitis.azureus.util.ObjectTypeAdapterLong.java

License:Apache License

@SuppressWarnings("unchecked")
@Override/*  w  ww . j a  v a2 s.  c  o m*/
public void write(JsonWriter out, Object value) throws IOException {
    if (value == null) {
        out.nullValue();
        return;
    }

    TypeAdapter<Object> typeAdapter = (TypeAdapter<Object>) gson.getAdapter(value.getClass());
    if (typeAdapter instanceof ObjectTypeAdapterLong) {
        out.beginObject();
        out.endObject();
        return;
    }

    typeAdapter.write(out, value);
}

From source file:com.codefororlando.streettrees.api.deserializer.ResponseSanitizer.java

License:Open Source License

@Override
public <T> TypeAdapter<T> create(Gson gson, TypeToken<T> type) {
    final TypeAdapter<T> delegate = gson.getDelegateAdapter(this, type);
    return new TypeAdapter<T>() {
        public void write(JsonWriter out, T value) throws IOException {
            delegate.write(out, value);
        }/*from   w w  w.j  av  a  2s.  co  m*/

        public T read(JsonReader in) throws IOException {
            T parsedObject = delegate.read(in);

            // NOTE(jpr): Tree names come in with errant whitespace, and its easiest to fix it here
            // rather than fighting retrofit during deserialization
            if (parsedObject instanceof Tree) {
                Tree tree = (Tree) parsedObject;
                tree.setTreeName(tree.getTreeName().trim());
            }

            return parsedObject;
        }
    };
}

From source file:com.cyanogenmod.account.gcm.model.MessageTypeAdapterFactory.java

License:Apache License

@Override
public <T> TypeAdapter<T> create(Gson gson, TypeToken<T> type) {
    if (!Message.class.isAssignableFrom(type.getRawType())) {
        return null;
    }//from w  w w .j av a  2 s .  co  m

    final TypeAdapter<Message> rootAdapter = gson.getDelegateAdapter(this, TypeToken.get(Message.class));
    final TypeAdapter<PublicKeyMessage> keyExchangeAdapter = gson.getDelegateAdapter(this,
            TypeToken.get(PublicKeyMessage.class));
    final TypeAdapter<SymmetricKeyMessage> symmetricKeyAdapter = gson.getDelegateAdapter(this,
            TypeToken.get(SymmetricKeyMessage.class));
    final TypeAdapter<EncryptedMessage> secureMessageAdapter = gson.getDelegateAdapter(this,
            TypeToken.get(EncryptedMessage.class));
    final TypeAdapter<JsonElement> elementAdapter = gson.getAdapter(JsonElement.class);

    TypeAdapter<Message> result = new TypeAdapter<Message>() {
        @Override
        public void write(JsonWriter out, Message value) throws IOException {
            if (value instanceof PublicKeyMessage) {
                keyExchangeAdapter.write(out, (PublicKeyMessage) value);
            } else if (value instanceof SymmetricKeyMessage) {
                symmetricKeyAdapter.write(out, (SymmetricKeyMessage) value);
            } else if (value instanceof EncryptedMessage) {
                secureMessageAdapter.write(out, (EncryptedMessage) value);
            } else {
                JsonObject object = rootAdapter.toJsonTree(value).getAsJsonObject();
                elementAdapter.write(out, object);
            }
        }

        @Override
        public Message read(JsonReader in) throws IOException {
            JsonObject object = elementAdapter.read(in).getAsJsonObject();
            if (object.has("public_key")) {
                return keyExchangeAdapter.fromJsonTree(object);
            } else if (object.has("symmetric_key")) {
                return symmetricKeyAdapter.fromJsonTree(object);
            } else if (object.has("ciphertext")) {
                return secureMessageAdapter.fromJsonTree(object);
            } else {
                return rootAdapter.fromJsonTree(object);
            }
        }
    }.nullSafe();

    return (TypeAdapter<T>) result;
}

From source file:com.datastore_android_sdk.serialization.TypeAdapterRuntimeTypeWrapper.java

License:Apache License

@SuppressWarnings({ "rawtypes", "unchecked" })
@Override//from   w w w .  j  a va2  s. co  m
public void write(JsonWriter out, T value) throws IOException {
    // Retrieves the type adapter in the order of preference
    TypeAdapter chosen = getRuntimeTypeAdapter(value);
    chosen.write(out, value);
}

From source file:com.drakeet.rebase.api.tool.ResponseTypeAdapterFactory.java

License:Open Source License

@Override
public <T> TypeAdapter<T> create(Gson gson, TypeToken<T> type) {
    final TypeAdapter<T> delegateAdapter = gson.getDelegateAdapter(this, type);
    final TypeAdapter<JsonElement> jsonElementAdapter = gson.getAdapter(JsonElement.class);

    return new TypeAdapter<T>() {
        @Override/*from   w w w  .  ja v  a  2s .c  o  m*/
        public void write(JsonWriter out, T value) throws IOException {
            delegateAdapter.write(out, value);
        }

        @Override
        @SuppressWarnings("PointlessBooleanExpression")
        public T read(JsonReader in) throws IOException {
            JsonElement jsonElement = jsonElementAdapter.read(in);
            if (jsonElement.isJsonObject()) {
                JsonObject jsonObject = jsonElement.getAsJsonObject();
                if (jsonObject.has(ERROR) && jsonObject.get(ERROR).getAsBoolean() == false) {
                    if (jsonObject.has(DATA) && isJson(jsonObject, DATA)) {
                        jsonElement = jsonObject.get(DATA);
                    }
                }
            }
            return delegateAdapter.fromJsonTree(jsonElement);
        }
    }.nullSafe();
}