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

Introduction

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

Prototype

public String nextString() throws IOException 

Source Link

Document

Returns the com.google.gson.stream.JsonToken#STRING string value of the next token, consuming it.

Usage

From source file:org.mule.runtime.extension.internal.persistence.MuleVersionTypeAdapter.java

License:Open Source License

@Override
public MuleVersion read(JsonReader in) throws IOException {
    return new MuleVersion(in.nextString());
}

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From source file:org.netscan.core.json.CredentialJsonAdapter.java

License:Open Source License

@Override
public Credential read(JsonReader in) throws IOException {
    in.beginObject();// ww w.ja  va 2 s .c o m
    in.nextName();
    String[] str = in.nextString().split(":");
    in.endObject();
    //fixme personalize add on credential list to avoid problematic credential config.
    return new Credential(str[0], str[1], str[2]);
}

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From source file:org.netscan.core.json.FilterJsonAdapter.java

License:Open Source License

@Override
public Filter read(JsonReader in) throws IOException {
    in.beginObject();//from www. j  a v  a  2s.  c om
    in.nextName();
    String[] filter = in.nextString().replaceAll("\\s*", "").split(",");
    in.endObject();

    return new Filter(Stream.of(filter).collect(Collectors.toList()));
}

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From source file:org.netscan.core.json.IPv4JsonAdapter.java

License:Open Source License

@Override
public IPv4 read(JsonReader in) throws IOException {
    in.beginObject();//  w  w w.j  ava2s. c  o  m
    in.nextName();
    String ip = in.nextString();
    in.endObject();
    return new IPv4(ip);
}

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From source file:org.netxms.websvc.json.adapters.InetAddressAdapter.java

License:Open Source License

@Override
public InetAddress read(JsonReader reader) throws IOException {
    if (reader.peek() == JsonToken.NULL) {
        reader.nextNull();/*from w w  w  .j av a  2  s . c  o m*/
        return null;
    }

    try {
        return InetAddress.getByName(reader.nextString());
    } catch (UnknownHostException e) {
        return null;
    }
}

---

From source file:org.netxms.websvc.json.adapters.MacAddressAdapter.java

License:Open Source License

@Override
public MacAddress read(JsonReader reader) throws IOException {
    if (reader.peek() == JsonToken.NULL) {
        reader.nextNull();//  w  w w. jav a2  s .  c o m
        return null;
    }

    try {
        return MacAddress.parseMacAddress(reader.nextString());
    } catch (MacAddressFormatException e) {
        return null;
    }
}

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From source file:org.objectpocket.gson.CustomTypeAdapterFactory.java

License:Apache License

@Override
public <T> TypeAdapter<T> create(Gson gson, TypeToken<T> type) {

    TypeAdapter<T> delegate = gson.getDelegateAdapter(this, type);

    // @Entity//from www.  ja va  2 s  . co m
    if (type.getRawType().getAnnotation(Entity.class) != null) {
        return new TypeAdapter<T>() {

            // SERIALIZE
            public void write(JsonWriter out, T obj) throws IOException {
                if (obj != null) {
                    String id = objectPocket.getIdForObject(obj);
                    // normalize
                    if (!objectPocket.isSerializeAsRoot(obj)) {
                        gson.toJson(new ProxyOut(obj.getClass().getTypeName(), id), ProxyOut.class, out);
                        return;
                    } else {
                        objectPocket.setSerializeAsRoot(obj, false);
                    }
                }
                // default serialization
                delegate.write(out, obj);
            };

            // DESERIALIZE
            @SuppressWarnings("unchecked")
            @Override
            public T read(JsonReader in) throws IOException {
                if (in.getPath().length() > 2) {
                    in.beginObject();
                    in.nextName();
                    StringBuilder sb = new StringBuilder(in.nextString());
                    String id = sb.substring(0, sb.indexOf("@"));
                    in.endObject();
                    T obj = null;
                    try {
                        obj = (T) ReflectionUtil.instantiateDefaultConstructor(type.getRawType());
                    } catch (InstantiationException | IllegalAccessException | ClassNotFoundException
                            | NoSuchMethodException | InvocationTargetException e) {
                        throw new IOException("Could not instantiate class " + type.getRawType().getName()
                                + "\n" + "Might be that the class has no default constructor!", e);
                    }
                    objectPocket.addIdFromReadObject(obj, id);
                    return obj;
                } else {
                    T obj = delegate.read(in);
                    return obj;
                }
            }
        };
    }
    // All other
    else {
        return delegate;
    }
}

---

From source file:org.ohmage.OhmageApi.java

License:Apache License

private Response parseStreamingReadResponse(String url, HttpResponse response,
        StreamingResponseListener listener) {
    Result result = Result.HTTP_ERROR;
    String[] errorCodes = null;// ww w .j  a va2 s  .  co m

    // the response object that will be returned; its type is decided by outputType
    // it's also populated by a call to populateFromJSON() which transforms the server response into the Response object
    Response candidate = new Response();
    CountingInputStream inputstream = null;

    if (response != null) {
        Log.v(TAG, response.getStatusLine().toString());
        if (response.getStatusLine().getStatusCode() == 200) {
            HttpEntity responseEntity = response.getEntity();

            if (responseEntity != null) {
                try {

                    JsonParser parser = new JsonParser();
                    JsonReader reader = new JsonReader(new InputStreamReader(
                            new CountingInputStream(responseEntity.getContent()), "UTF-8"));
                    reader.beginObject();

                    // expecting: {result: "<status>", data: [{},{},{}...]}
                    while (reader.hasNext()) {
                        String name = reader.nextName();
                        if ("result".equals(name)) {
                            if (reader.nextString().equalsIgnoreCase("success")) {
                                result = Result.SUCCESS;
                            } else {
                                result = Result.FAILURE;
                            }
                        } else if ("data".equals(name)) {
                            reader.beginArray();

                            // do pre-read init
                            listener.beforeRead();

                            while (reader.hasNext()) {
                                JsonElement elem = parser.parse(reader);
                                listener.readObject(elem.getAsJsonObject());
                            }

                            // do post-read cleanup
                            listener.afterRead();

                            reader.endArray();
                        } else if ("errors".equals(name)) {
                            reader.beginArray();

                            List<String> errorList = new ArrayList<String>();

                            while (reader.hasNext()) {
                                // read off each of the errors and stick it
                                // into the error array
                                JsonElement elem = parser.parse(reader);
                                errorList.add(elem.getAsJsonObject().get("code").getAsString());
                            }

                            errorCodes = errorList.toArray(new String[errorList.size()]);

                            reader.endArray();
                        } else {
                            reader.skipValue();
                        }
                    }

                    reader.endObject();

                    // and we're done!
                } catch (IOException e) {
                    Log.e(TAG, "Problem reading response body", e);
                    result = Result.INTERNAL_ERROR;
                }

                try {
                    responseEntity.consumeContent();
                } catch (IOException e) {
                    Log.e(TAG, "Error consuming content", e);
                }

            } else {
                Log.e(TAG, "No response entity in response");
                result = Result.HTTP_ERROR;
            }
        } else {
            Log.e(TAG, "Returned status code: " + String.valueOf(response.getStatusLine().getStatusCode()));
            result = Result.HTTP_ERROR;
        }

    } else {
        Log.e(TAG, "Response is null");
        result = Result.HTTP_ERROR;
    }

    if (inputstream != null && result == Result.SUCCESS)
        Analytics.network(mContext, url, inputstream.amountRead());

    listener.readResult(result, errorCodes);
    candidate.setResponseStatus(result, errorCodes);

    return candidate;
}

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From source file:org.onos.yangtools.yang.data.codec.gson.JsonParserStream.java

License:Open Source License

public void read(final JsonReader in, AbstractNodeDataWithSchema parent) throws IOException {
    switch (in.peek()) {
    case STRING:// ww w  .  ja va 2s  .c o m
    case NUMBER:
        setValue(parent, in.nextString());
        break;
    case BOOLEAN:
        setValue(parent, Boolean.toString(in.nextBoolean()));
        break;
    case NULL:
        in.nextNull();
        setValue(parent, null);
        break;
    case BEGIN_ARRAY:
        in.beginArray();
        while (in.hasNext()) {
            if (parent instanceof LeafNodeDataWithSchema) {
                read(in, parent);
            } else {
                final AbstractNodeDataWithSchema newChild = newArrayEntry(parent);
                read(in, newChild);
            }
        }
        in.endArray();
        return;
    case BEGIN_OBJECT:
        final Set<String> namesakes = new HashSet<>();
        in.beginObject();
        /*
         * This allows parsing of incorrectly /as showcased/
         * in testconf nesting of list items - eg.
         * lists with one value are sometimes serialized
         * without wrapping array.
         *
         */
        if (isArray(parent)) {
            parent = newArrayEntry(parent);
        }
        while (in.hasNext()) {
            final String jsonElementName = in.nextName();
            final NamespaceAndName namespaceAndName = resolveNamespace(jsonElementName, parent.getSchema());
            final String localName = namespaceAndName.getName();
            addNamespace(namespaceAndName.getUri());
            if (namesakes.contains(jsonElementName)) {
                throw new JsonSyntaxException("Duplicate name " + jsonElementName + " in JSON input.");
            }
            namesakes.add(jsonElementName);
            final Deque<DataSchemaNode> childDataSchemaNodes = findSchemaNodeByNameAndNamespace(
                    parent.getSchema(), localName, getCurrentNamespace());
            if (childDataSchemaNodes.isEmpty()) {
                throw new IllegalStateException("Schema for node with name " + localName + " and namespace "
                        + getCurrentNamespace() + " doesn't exist.");
            }

            final AbstractNodeDataWithSchema newChild = ((CompositeNodeDataWithSchema) parent)
                    .addChild(childDataSchemaNodes);
            /*
             * FIXME:anyxml data shouldn't be skipped but should be loaded somehow.
             * will be able to load anyxml which conforms to YANG data using these
             * parser, for other anyxml will be harder.
             */
            if (newChild instanceof AnyXmlNodeDataWithSchema) {
                in.skipValue();
            } else {
                read(in, newChild);
            }
            removeNamespace();
        }
        in.endObject();
        return;
    case END_DOCUMENT:
    case NAME:
    case END_OBJECT:
    case END_ARRAY:
        break;
    }
}

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From source file:org.opendaylight.controller.sal.rest.gson.JsonParser.java

License:Open Source License

public JsonElement read(JsonReader in) throws IOException {
    switch (in.peek()) {
    case STRING:/*from   w ww. jav a  2  s  .  c  o m*/
        return new JsonPrimitive(in.nextString());
    case NUMBER:
        String number = in.nextString();
        return new JsonPrimitive(new LazilyParsedNumber(number));
    case BOOLEAN:
        return new JsonPrimitive(in.nextBoolean());
    case NULL:
        in.nextNull();
        return JsonNull.INSTANCE;
    case BEGIN_ARRAY:
        JsonArray array = new JsonArray();
        in.beginArray();
        while (in.hasNext()) {
            array.add(read(in));
        }
        in.endArray();
        return array;
    case BEGIN_OBJECT:
        JsonObject object = new JsonObject();
        in.beginObject();
        while (in.hasNext()) {
            final String childName = in.nextName();
            if (object.has(childName)) {
                throw new JsonSyntaxException("Duplicate name " + childName + " in JSON input.");
            }
            object.add(childName, read(in));
        }
        in.endObject();
        return object;
    case END_DOCUMENT:
    case NAME:
    case END_OBJECT:
    case END_ARRAY:
    default:
        throw new IllegalArgumentException();
    }
}

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