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

List of usage examples for com.google.gson.stream JsonReader beginObject

  1. HOME
  2. Java
  3. com.google.gson
  4. com.google.gson.stream.*
  5. JsonReader
  6. beginObject

Introduction

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

Prototype

public void beginObject() throws IOException

Source Link

Document

Consumes the next token from the JSON stream and asserts that it is the beginning of a new object.

Usage

From source file:com.epickrram.romero.testing.server.web.CompletedJobRunIdentifierTypeAdapter.java

License:Apache License

@Override
public CompletedJobRunIdentifier read(final JsonReader jsonReader) throws IOException {
    jsonReader.beginObject();
    final CompletedJobRunIdentifier.Builder builder = new CompletedJobRunIdentifier.Builder();
    while (jsonReader.hasNext()) {
        final String name = jsonReader.nextName();
        if ("jobRunIdentifier".equals(name)) {
            builder.jobRunIdentifier(jsonReader.nextString());
        } else if ("startTimestamp".equals(name)) {
            builder.startTimestamp(jsonReader.nextLong());
        }/*from w w  w  .  j a  v  a 2 s . co  m*/
    }
    jsonReader.endObject();
    return builder.create();
}

From source file:com.facebook.buck.worker.WorkerProcessProtocolZero.java

License:Apache License

private static void receiveHandshake(JsonReader reader, int messageId, Optional<Path> stdErr)
        throws IOException {
    int id = -1;/*from w w  w . j  a  v a  2s  .co m*/
    String type = "";
    String protocolVersion = "";

    try {
        reader.beginArray();
        reader.beginObject();
        while (reader.hasNext()) {
            String property = reader.nextName();
            if (property.equals("id")) {
                id = reader.nextInt();
            } else if (property.equals("type")) {
                type = reader.nextString();
            } else if (property.equals("protocol_version")) {
                protocolVersion = reader.nextString();
            } else if (property.equals("capabilities")) {
                try {
                    reader.beginArray();
                    reader.endArray();
                } catch (IllegalStateException e) {
                    throw new HumanReadableException(
                            "Expected handshake response's \"capabilities\" to " + "be an empty array.");
                }
            } else {
                reader.skipValue();
            }
        }
        reader.endObject();
    } catch (IOException e) {
        throw new HumanReadableException(e, "Error receiving handshake response from external process.\n"
                + "Stderr from external process:\n%s", getStdErrorOutput(stdErr));
    }

    if (id != messageId) {
        throw new HumanReadableException(String.format(
                "Expected handshake response's \"id\" value " + "to be \"%d\", got \"%d\" instead.", messageId,
                id));
    }
    if (!type.equals(TYPE_HANDSHAKE)) {
        throw new HumanReadableException(
                String.format("Expected handshake response's \"type\" " + "to be \"%s\", got \"%s\" instead.",
                        TYPE_HANDSHAKE, type));
    }
    if (!protocolVersion.equals(PROTOCOL_VERSION)) {
        throw new HumanReadableException(String.format(
                "Expected handshake response's " + "\"protocol_version\" to be \"%s\", got \"%s\" instead.",
                PROTOCOL_VERSION, protocolVersion));
    }
}

From source file:com.flipkart.batchdemo.adapter.CustomTagDataAdapter.java

License:Open Source License

@Override
public CustomTagData read(JsonReader reader) throws IOException {
    if (reader.peek() == com.google.gson.stream.JsonToken.NULL) {
        reader.nextNull();//from   ww  w  .jav a2  s  . com
        return null;
    }
    if (reader.peek() != com.google.gson.stream.JsonToken.BEGIN_OBJECT) {
        reader.skipValue();
        return null;
    }
    reader.beginObject();

    Tag tag = null;
    Long eventId = 0L;
    JSONObject event = 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 "eventId":
            eventId = BatchingTypeAdapters.LONG.read(reader);
            break;
        case "event":
            event = BatchingTypeAdapters.getJSONObjectTypeAdapter(gson).read(reader);
            break;
        default:
            reader.skipValue();
            break;
        }
    }

    reader.endObject();
    CustomTagData customTagData = new CustomTagData(tag, event);
    customTagData.setEventId(eventId);
    return customTagData;
}

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. j  a v a2 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();// w ww  . ja va2  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 .c  om*/
        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();/*from  w w  w  .ja  v a 2  s.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();/*from w  w w . ja  v a2  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 ww  . j a  v  a 2  s  .  co m*/
        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  www .jav a2s  .  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;
}