Example usage for com.google.gson.stream JsonReader endObject

Introduction

In this page you can find the example usage for com.google.gson.stream JsonReader endObject.

Prototype

public void endObject() throws IOException

Source Link

Document

Consumes the next token from the JSON stream and asserts that it is the end of the current object.

Usage

From source file:com.flipkart.batching.gson.adapters.batch.SizeBatchTypeAdapter.java

License:Open Source License

@Override
public SizeBatch<T> read(JsonReader reader) throws IOException {
    if (reader.peek() == com.google.gson.stream.JsonToken.NULL) {
        reader.nextNull();/*from   w w w. ja v a 2  s  .co m*/
        return null;
    }
    if (reader.peek() != com.google.gson.stream.JsonToken.BEGIN_OBJECT) {
        reader.skipValue();
        return null;
    }
    reader.beginObject();

    int maxBatchSize = 0;
    DataCollection<T> dataCollection = null;

    while (reader.hasNext()) {
        String name = reader.nextName();
        com.google.gson.stream.JsonToken jsonToken = reader.peek();
        if (jsonToken == com.google.gson.stream.JsonToken.NULL) {
            reader.skipValue();
            continue;
        }

        switch (name) {
        case "maxBatchSize":
            maxBatchSize = BatchingTypeAdapters.INTEGER.read(reader);
            break;
        case "dataCollection":
            dataCollection = typeAdapter.read(reader);
            break;
        default:
            reader.skipValue();
            break;
        }
    }

    reader.endObject();
    return dataCollection == null ? null : new SizeBatch<>(dataCollection.dataCollection, maxBatchSize);
}

From source file:com.flipkart.batching.gson.adapters.batch.SizeTimeBatchTypeAdapter.java

License:Open Source License

@Override
public SizeTimeBatch<T> read(JsonReader reader) throws IOException {
    if (reader.peek() == com.google.gson.stream.JsonToken.NULL) {
        reader.nextNull();/*ww  w . j ava 2  s .  c o m*/
        return null;
    }
    if (reader.peek() != com.google.gson.stream.JsonToken.BEGIN_OBJECT) {
        reader.skipValue();
        return null;
    }
    reader.beginObject();

    int maxBatchSize = 0;
    DataCollection<T> dataCollection = null;
    long timeout = 0L;

    while (reader.hasNext()) {
        String name = reader.nextName();
        com.google.gson.stream.JsonToken jsonToken = reader.peek();
        if (jsonToken == com.google.gson.stream.JsonToken.NULL) {
            reader.skipValue();
            continue;
        }
        switch (name) {
        case "maxBatchSize":
            maxBatchSize = BatchingTypeAdapters.INTEGER.read(reader);
            break;
        case "dataCollection":
            dataCollection = typeAdapter.read(reader);
            break;
        case "timeOut":
            timeout = BatchingTypeAdapters.LONG.read(reader);
            break;
        default:
            reader.skipValue();
            break;
        }
    }

    reader.endObject();
    return dataCollection == null ? null
            : new SizeTimeBatch<>(dataCollection.dataCollection, maxBatchSize, timeout);
}

From source file:com.flipkart.batching.gson.adapters.batch.TagBatchTypeAdapter.java

License:Open Source License

@Override
public TagBatch<T> read(JsonReader reader) throws IOException {
    if (reader.peek() == com.google.gson.stream.JsonToken.NULL) {
        reader.nextNull();//from w  w  w.j  a va  2  s  . co m
        return null;
    }
    if (reader.peek() != com.google.gson.stream.JsonToken.BEGIN_OBJECT) {
        reader.skipValue();
        return null;
    }
    reader.beginObject();

    Tag tag = null;
    DataCollection<T> collection = null;

    while (reader.hasNext()) {
        String name = reader.nextName();
        com.google.gson.stream.JsonToken jsonToken = reader.peek();
        if (jsonToken == com.google.gson.stream.JsonToken.NULL) {
            reader.skipValue();
            continue;
        }
        switch (name) {
        case "tag":
            tag = tagTypeAdapter.read(reader);
            break;
        case "dataCollection":
            collection = typeAdapter.read(reader);
            break;
        default:
            reader.skipValue();
            break;
        }
    }

    reader.endObject();
    return collection == null || tag == null ? null
            : new TagBatch<>(tag, new BatchImpl<>(collection.dataCollection));
}

From source file:com.flipkart.batching.gson.adapters.batch.TimeBatchTypeAdapter.java

License:Open Source License

@Override
public TimeBatch<T> read(JsonReader reader) throws IOException {
    if (reader.peek() == com.google.gson.stream.JsonToken.NULL) {
        reader.nextNull();/* ww  w .  ja v  a  2s.c  om*/
        return null;
    }
    if (reader.peek() != com.google.gson.stream.JsonToken.BEGIN_OBJECT) {
        reader.skipValue();
        return null;
    }
    reader.beginObject();

    long timeOut = 0L;
    DataCollection<T> dataCollection = null;

    while (reader.hasNext()) {
        String name = reader.nextName();
        com.google.gson.stream.JsonToken jsonToken = reader.peek();
        if (jsonToken == com.google.gson.stream.JsonToken.NULL) {
            reader.skipValue();
            continue;
        }
        switch (name) {
        case "timeOut":
            timeOut = BatchingTypeAdapters.LONG.read(reader);
            break;
        case "dataCollection":
            dataCollection = typeAdapter.read(reader);
            break;
        default:
            reader.skipValue();
            break;
        }
    }

    reader.endObject();
    return dataCollection == null ? null : new TimeBatch<>(dataCollection.dataCollection, timeOut);
}

From source file:com.flipkart.batching.gson.adapters.BatchImplTypeAdapter.java

License:Open Source License

@Override
public BatchImpl<T> read(JsonReader reader) throws IOException {
    if (reader.peek() == com.google.gson.stream.JsonToken.NULL) {
        reader.nextNull();//  w w w  . j  a  v  a  2  s  . c om
        return null;
    }
    if (reader.peek() != com.google.gson.stream.JsonToken.BEGIN_OBJECT) {
        reader.skipValue();
        return null;
    }
    reader.beginObject();

    DataCollection<T> dataCollection = null;
    while (reader.hasNext()) {
        String name = reader.nextName();
        com.google.gson.stream.JsonToken jsonToken = reader.peek();
        if (jsonToken == com.google.gson.stream.JsonToken.NULL) {
            reader.skipValue();
            continue;
        }
        switch (name) {
        case "dataCollection":
            dataCollection = typeAdapter.read(reader);
            break;
        default:
            reader.skipValue();
            break;
        }
    }

    reader.endObject();
    return dataCollection == null ? null : new BatchImpl<T>(dataCollection.dataCollection);
}

From source file:com.flipkart.batching.gson.adapters.data.EventDataTypeAdapter.java

License:Open Source License

@Override
public EventData read(JsonReader reader) throws IOException {
    if (reader.peek() == com.google.gson.stream.JsonToken.NULL) {
        reader.nextNull();/*from w  w  w . j av a  2s . c om*/
        return null;
    }
    if (reader.peek() != com.google.gson.stream.JsonToken.BEGIN_OBJECT) {
        reader.skipValue();
        return null;
    }
    reader.beginObject();

    EventData object = new EventData();
    while (reader.hasNext()) {
        String name = reader.nextName();
        com.google.gson.stream.JsonToken jsonToken = reader.peek();
        if (jsonToken == com.google.gson.stream.JsonToken.NULL) {
            reader.skipValue();
            continue;
        }
        switch (name) {
        case "eventId":
            object.setEventId(BatchingTypeAdapters.LONG.read(reader));
            break;
        default:
            reader.skipValue();
            break;
        }
    }

    reader.endObject();
    return object;
}

From source file:com.flipkart.batching.gson.adapters.data.TagDataTypeAdapter.java

License:Open Source License

@Override
public TagData read(JsonReader reader) throws IOException {
    if (reader.peek() == com.google.gson.stream.JsonToken.NULL) {
        reader.nextNull();/*from   w w  w  . ja va  2s .c o m*/
        return null;
    }
    if (reader.peek() != com.google.gson.stream.JsonToken.BEGIN_OBJECT) {
        reader.skipValue();
        return null;
    }
    reader.beginObject();

    Tag tag = null;
    long eventId = 0L;
    while (reader.hasNext()) {
        String name = reader.nextName();
        com.google.gson.stream.JsonToken jsonToken = reader.peek();
        if (jsonToken == com.google.gson.stream.JsonToken.NULL) {
            reader.skipValue();
            continue;
        }
        switch (name) {
        case "tag":
            tag = tagTypeAdapter.read(reader);
            break;
        case "eventId":
            eventId = BatchingTypeAdapters.LONG.read(reader);
            break;
        default:
            reader.skipValue();
            break;
        }
    }

    reader.endObject();
    TagData tagData = new TagData(tag);
    tagData.setEventId(eventId);
    return tagData;
}

From source file:com.flipkart.batching.gson.adapters.data.TagTypeAdapter.java

License:Open Source License

@Override
public Tag read(JsonReader reader) throws IOException {
    if (reader.peek() == com.google.gson.stream.JsonToken.NULL) {
        reader.nextNull();/*from  w w  w.ja  v  a  2  s  .c  o m*/
        return null;
    }
    if (reader.peek() != com.google.gson.stream.JsonToken.BEGIN_OBJECT) {
        reader.skipValue();
        return null;
    }
    reader.beginObject();

    String id = null;
    while (reader.hasNext()) {
        String name = reader.nextName();
        com.google.gson.stream.JsonToken jsonToken = reader.peek();
        if (jsonToken == com.google.gson.stream.JsonToken.NULL) {
            reader.skipValue();
            continue;
        }
        switch (name) {
        case "id":
            id = com.google.gson.internal.bind.TypeAdapters.STRING.read(reader);
            break;
        default:
            reader.skipValue();
            break;
        }
    }

    reader.endObject();
    return id == null ? null : new Tag(id);
}

From source file:com.flipkart.batching.gson.adapters.DataCollectionTypeAdapter.java

License:Open Source License

@Override
public DataCollection<T> read(JsonReader reader) throws IOException {
    if (reader.peek() == com.google.gson.stream.JsonToken.NULL) {
        reader.nextNull();/*from w  ww  .  ja  v a 2  s  . c  o  m*/
        return null;
    }
    if (reader.peek() != com.google.gson.stream.JsonToken.BEGIN_OBJECT) {
        reader.skipValue();
        return null;
    }
    reader.beginObject();

    Collection<T> collection = null;
    while (reader.hasNext()) {
        String name = reader.nextName();
        com.google.gson.stream.JsonToken jsonToken = reader.peek();
        if (jsonToken == com.google.gson.stream.JsonToken.NULL) {
            reader.skipValue();
            continue;
        }
        switch (name) {
        case "dataCollection":
            collection = collectionTypeAdapter.read(reader);
            break;
        default:
            reader.skipValue();
            break;
        }
    }

    reader.endObject();
    return null != collection ? new DataCollection<>(collection) : null;
}

From source file:com.flipkart.batching.gson.RuntimeTypeAdapterFactory.java

License:Open Source License

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

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

    for (Map.Entry<String, Class<?>> entry : labelToSubtype.entrySet()) {
        TypeAdapter<?> delegate = labelToTypeAdapter.get(entry.getKey());
        if (delegate == null) {
            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 reader) throws IOException {

            if (reader.peek() == com.google.gson.stream.JsonToken.NULL) {
                reader.nextNull();
                return null;
            }
            if (reader.peek() != com.google.gson.stream.JsonToken.BEGIN_OBJECT) {
                reader.skipValue();
                return null;
            }
            reader.beginObject();

            String label = null;
            R result = null;
            while (reader.hasNext()) {
                String name = reader.nextName();
                com.google.gson.stream.JsonToken jsonToken = reader.peek();
                if (jsonToken == com.google.gson.stream.JsonToken.NULL) {
                    reader.skipValue();
                    continue;
                }
                switch (name) {
                case "type":
                    label = TypeAdapters.STRING.read(reader);
                    break;
                case "value":
                    @SuppressWarnings("unchecked") // registration requires that subtype extends T
                    TypeAdapter<R> delegate = label == null ? null
                            : (TypeAdapter<R>) labelToDelegate.get(label);
                    if (delegate == null) {
                        throw new JsonParseException("cannot deserialize " + baseType + " subtype named "
                                + label + "; did you forget to register a subtype?");
                    }
                    result = delegate.read(reader);
                    break;
                default:
                    reader.skipValue();
                    break;
                }
            }

            reader.endObject();
            return result;
        }

        @Override
        public void write(JsonWriter out, R value) throws IOException {
            Class<?> srcType = value.getClass();
            @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?");
            }
            String label = subtypeToLabel.get(srcType);
            out.beginObject();

            out.name("type");
            out.value(label);

            out.name("value");
            delegate.write(out, value);

            out.endObject();
        }
    }.nullSafe();
}