Example usage for com.google.gson JsonSerializationContext serialize

Introduction

In this page you can find the example usage for com.google.gson JsonSerializationContext serialize.

Prototype

public JsonElement serialize(Object src);

Source Link

Document

Invokes default serialization on the specified object.

Usage

From source file:org.apache.gobblin.runtime.spec_serde.FlowSpecSerializer.java

License:Apache License

@Override
public JsonElement serialize(FlowSpec src, Type typeOfSrc, JsonSerializationContext context) {
    JsonObject flowSpecJson = new JsonObject();

    flowSpecJson.add(FLOW_SPEC_URI_KEY, context.serialize(src.getUri()));
    flowSpecJson.add(FLOW_SPEC_VERSION_KEY, context.serialize(src.getVersion()));
    flowSpecJson.add(FLOW_SPEC_DESCRIPTION_KEY, context.serialize(src.getDescription()));
    flowSpecJson.add(FLOW_SPEC_CONFIG_KEY,
            context.serialize(src.getConfig().root().render(ConfigRenderOptions.concise())));

    StringWriter writer = new StringWriter();
    try {/*  w  w  w  . j a v a  2 s  . c o m*/
        src.getConfigAsProperties().store(writer, "");
    } catch (IOException e) {
        throw new JsonParseException(e);
    }
    flowSpecJson.add(FLOW_SPEC_CONFIG_AS_PROPERTIES_KEY, context.serialize(writer.getBuffer().toString()));

    JsonArray templateURIs = new JsonArray();
    if (src.getTemplateURIs().isPresent()) {
        for (URI templateURI : src.getTemplateURIs().get()) {
            templateURIs.add(context.serialize(templateURI));
        }
    }
    flowSpecJson.add(FLOW_SPEC_TEMPLATE_URIS_KEY, templateURIs);

    JsonArray childSpecs = new JsonArray();
    if (src.getChildSpecs().isPresent()) {
        for (Spec spec : src.getChildSpecs().get()) {
            childSpecs.add(context.serialize(spec));
        }
    }
    flowSpecJson.add(FLOW_SPEC_CHILD_SPECS_KEY, childSpecs);

    return flowSpecJson;
}

From source file:org.apache.tajo.catalog.json.FunctionAdapter.java

License:Apache License

@Override
public JsonElement serialize(Function src, Type typeOfSrc, JsonSerializationContext context) {
    JsonObject jsonObj = new JsonObject();
    String className = src.getClass().getName();
    jsonObj.addProperty("class", className);
    JsonElement jsonElem = context.serialize(src);
    jsonObj.add("body", jsonElem);
    return jsonObj;
}

From source file:org.apache.tajo.catalog.json.SchemaAdapter.java

License:Apache License

@Override
public JsonElement serialize(Schema src, Type typeOfSrc, JsonSerializationContext context) {
    JsonObject jsonObj = new JsonObject();
    jsonObj.addProperty("version", src instanceof SchemaLegacy ? "1" : "2");
    JsonElement jsonElem = context.serialize(src);
    jsonObj.add("body", jsonElem);
    return jsonObj;
}

From source file:org.apache.tajo.catalog.json.TableDescAdapter.java

License:Apache License

@Override
public JsonElement serialize(TableDesc src, Type typeOfSrc, JsonSerializationContext context) {
    JsonObject jsonObj = new JsonObject();
    String className = src.getClass().getCanonicalName();
    jsonObj.addProperty("classname", className);

    if (src.getClass().getSimpleName().equals("TableDescImpl")) {
        src.initFromProto();//from  w w  w .j  a  v a2 s.  co m
    }
    JsonElement jsonElem = context.serialize(src);
    jsonObj.add("property", jsonElem);
    return jsonObj;
}

From source file:org.apache.tajo.datum.json.DatumAdapter.java

License:Apache License

@Override
public JsonElement serialize(Datum src, Type typeOfSrc, JsonSerializationContext context) {
    JsonObject jsonObj = new JsonObject();
    String className = src.getClass().getCanonicalName();
    jsonObj.addProperty("classname", className);
    JsonElement jsonElem = context.serialize(src);
    jsonObj.add("property", jsonElem);
    return jsonObj;
}

From source file:org.apache.tajo.engine.json.EvalNodeAdapter.java

License:Apache License

@Override
public JsonElement serialize(EvalNode evalNode, Type type, JsonSerializationContext ctx) {
    JsonObject json = new JsonObject();
    json.addProperty("type", evalNode.getType().name());
    json.add("body", ctx.serialize(evalNode));
    return json;//from w  ww  . j a  v a 2  s.co m
}

From source file:org.apache.tajo.engine.json.LogicalNodeAdapter.java

License:Apache License

@Override
public JsonElement serialize(LogicalNode src, Type typeOfSrc, JsonSerializationContext context) {
    JsonObject json = new JsonObject();
    json.addProperty("type", src.getType().name());
    json.add("body", context.serialize(src));
    return json;/*from  w w w  .ja v a2  s  .c  o  m*/
}

From source file:org.apache.tajo.json.DatumAdapter.java

License:Apache License

@Override
public JsonElement serialize(Datum src, Type typeOfSrc, JsonSerializationContext context) {
    JsonObject jsonObj = new JsonObject();
    jsonObj.addProperty("type", src.type().name());
    switch (src.type()) {
    case DATE:/* ww  w .  j a va  2s.co m*/
        jsonObj.addProperty("value", src.asInt4());
        break;
    case TIME:
        jsonObj.addProperty("value", src.asInt8());
        break;
    case TIMESTAMP:
        jsonObj.addProperty("value", src.asInt8());
        break;
    case INTERVAL:
        IntervalDatum interval = (IntervalDatum) src;
        jsonObj.addProperty("value", interval.getMonths() + "," + interval.getMilliSeconds());
        break;
    default:
        jsonObj.add("body", context.serialize(src));
    }

    return jsonObj;
}

From source file:org.apache.twill.internal.json.JvmOptionsCodec.java

License:Apache License

@Override
public JsonElement serialize(JvmOptions jvmOptions, Type type, JsonSerializationContext context) {
    JsonObject json = new JsonObject();
    json.add("extraOptions", context.serialize(jvmOptions.getExtraOptions()));
    json.add("debugOptions", context.serialize(jvmOptions.getDebugOptions()));
    return json;//from www  . j  a  va 2s. com
}

From source file:org.civilian.text.keys.serialize.KeyListSerializer.java

License:Open Source License

/**
 * Serializes the KeyList.// w w w .  j a  v a  2s.c  o  m
 */
@Override
public JsonElement serialize(KeyList<?> keyList, Type typeOfSrc, JsonSerializationContext context) {
    JsonArray array = new JsonArray();
    int n = keyList.size();
    for (int i = 0; i < n; i++) {
        String text = keyList.getText(i);
        Object value = keyList.getValue(i);
        JsonObject element = new JsonObject();
        element.addProperty("text", text);
        element.add("value", context.serialize(value));
        array.add(element);
    }
    return array;
}