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

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

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Introduction

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

Prototype

public String nextName() throws IOException

Source Link

Document

Returns the next token, a com.google.gson.stream.JsonToken#NAME property name , and consumes it.

Usage

From source file:org.gw2InfoViewer.services.json.JsonConversionService.java

License:Open Source License

public static EventList parseEventListWithoutNames(InputStream json) throws IOException {
    List<Event> events;

    events = new ArrayList<Event>();

    JsonReader reader = new JsonReader(new InputStreamReader(json));
    reader.beginObject();//  w  w  w .j av  a 2  s . co m
    if (reader.nextName().equals("events")) {
        reader.beginArray();
        while (reader.peek() != JsonToken.END_ARRAY) {
            Event event = gsonBuilder.create().fromJson(reader, Event.class);
            events.add(event);
        }
        reader.endArray();
        reader.endObject();
    }
    return new EventList(events);
}

From source file:org.gw2InfoViewer.services.json.typeadaptors.EventAdapter.java

License:Open Source License

@Override
public Event read(JsonReader reader) throws IOException {
    if (reader.peek() == JsonToken.NULL) {
        reader.nextNull();/* w ww . ja v a 2  s.  c  o  m*/
        return null;
    }

    Event event = new Event();

    reader.beginObject();
    reader.nextName(); //world id
    event.setWorldId(reader.nextInt());
    reader.nextName(); //map id
    event.setMapId(reader.nextInt());
    reader.nextName(); //event id
    event.setEventId(reader.nextString());
    reader.nextName();
    event.setState(EventState.valueOf(reader.nextString())); //state
    reader.endObject();

    return event;
}

From source file:org.hibernate.search.backend.elasticsearch.document.model.impl.esnative.ElasticsearchRoutingTypeJsonAdapter.java

License:LGPL

@Override
public RoutingType read(JsonReader in) throws IOException {
    if (in.peek() == JsonToken.NULL) {
        in.nextNull();// w w w .ja  va  2 s  .co m
        return null;
    }

    RoutingType value = null;
    in.beginObject();
    while (in.hasNext()) {
        String name = in.nextName();
        switch (name) {
        case "required":
            if (in.nextBoolean()) {
                value = RoutingType.REQUIRED;
            } else {
                value = RoutingType.OPTIONAL;
            }
            break;
        default:
            throw new AssertionFailure(
                    "Unexpected property for attribute of type " + RoutingType.class + ": " + name);
        }
    }

    return value;
}

From source file:org.hibernate.search.backend.elasticsearch.gson.impl.AbstractExtraPropertiesJsonAdapter.java

License:LGPL

@Override
public T read(JsonReader in) throws IOException {
    if (in.peek() == JsonToken.NULL) {
        in.nextNull();/*from  w w  w  . j  a  v  a  2  s . com*/
        return null;
    }

    T instance = createInstance();
    try {
        in.beginObject();
        while (in.hasNext()) {
            String name = in.nextName();
            FieldAdapter<? super T> fieldAdapter = fieldAdapters.get(name);
            if (fieldAdapter == null) {
                extraPropertyAdapter.readOne(in, name, instance);
            } else {
                fieldAdapter.read(in, instance);
            }
        }
        in.endObject();
    } catch (IllegalStateException e) {
        throw new JsonSyntaxException(e);
    }

    return instance;
}

From source file:org.hillview.table.rows.GuessSchema.java

License:Open Source License

/**
 * Throws if the value is not valid JSON
 * The gson parser is not strict enough: it parses
 * unquoted strings as JSON.String, so we have to do this manually.
 * Returns true if this is a complex json value, false otherwise.
 *//*w w  w  .ja  v a  2s. c o  m*/
private static boolean isJsonValid(final JsonReader jsonReader) throws IOException {
    JsonToken token;
    boolean isComplex = false;
    loop: while ((token = jsonReader.peek()) != JsonToken.END_DOCUMENT && token != null) {
        switch (token) {
        case BEGIN_ARRAY:
            isComplex = true;
            jsonReader.beginArray();
            break;
        case END_ARRAY:
            isComplex = true;
            jsonReader.endArray();
            break;
        case BEGIN_OBJECT:
            isComplex = true;
            jsonReader.beginObject();
            break;
        case END_OBJECT:
            isComplex = true;
            jsonReader.endObject();
            break;
        case NAME:
            jsonReader.nextName();
            break;
        case STRING:
        case NUMBER:
        case BOOLEAN:
        case NULL:
            jsonReader.skipValue();
            break;
        case END_DOCUMENT:
            break loop;
        default:
            throw new AssertionError(token);
        }
    }
    return isComplex;
}

From source file:org.imperiumstudios.Imperium1871Bungee.BukkitWarpHelper.files.JsonFile.java

License:Open Source License

/**
 * Read the config File into RAM.// www  .  j a  v a 2 s.  com
 */
public void readFile() {
    try {
        JsonReader reader = new JsonReader(new FileReader(jsonFile));

        reader.beginObject();

        while (reader.hasNext())
            jsonFileContent.put(reader.nextName(), reader.nextString());

        reader.endObject();
        reader.close();
    } catch (IOException ex) {
        IMP.log.error("JsonFile.java > readFile() > Unable to read " + jsonFile + ". Disabling this plugin ..");
        IMP.log.error("JsonFile.java > readFile() > Error: " + ex.getMessage());
        IMP.disable();
    }
}

From source file:org.jboss.tools.aerogear.hybrid.core.plugin.registry.CordovaPluginRegistryManager.java

License:Open Source License

public List<CordovaRegistryPluginInfo> retrievePluginInfos(IProgressMonitor monitor) throws CoreException {
    if (monitor == null)
        monitor = new NullProgressMonitor();

    HttpClient client = new DefaultHttpClient();
    String url = registry.endsWith("/") ? registry + "-/all" : registry + "/-/all";
    HttpGet get = new HttpGet(url);
    HttpResponse response;/*  w ww  . j a  v a2s .co  m*/

    try {
        if (monitor.isCanceled()) {
            return null;
        }
        response = client.execute(get);
        HttpEntity entity = response.getEntity();
        InputStream stream = entity.getContent();
        monitor.worked(9);
        JsonReader reader = new JsonReader(new InputStreamReader(stream));
        reader.beginObject();//start the Registry
        plugins = new ArrayList<CordovaRegistryPluginInfo>();
        while (reader.hasNext()) {
            JsonToken token = reader.peek();
            switch (token) {
            case BEGIN_OBJECT:
                CordovaRegistryPluginInfo info = new CordovaRegistryPluginInfo();
                readPluginInfo(reader, info);
                plugins.add(info);
                break;
            case NAME:
                String name = reader.nextName();
                if (name.equals("_updated")) {
                    long newUpdate = reader.nextLong();
                    if (newUpdate == this.updated) {//No changes 
                        return plugins;
                    }

                }
                break;
            default:
                Assert.isTrue(false, "Unexpected token: " + token);
                break;
            }

        }
        reader.endObject();

        return plugins;

    } catch (ClientProtocolException e) {
        throw new CoreException(
                new Status(IStatus.ERROR, HybridCore.PLUGIN_ID, "Can not retrieve plugin catalog", e));
    } catch (IOException e) {
        throw new CoreException(
                new Status(IStatus.ERROR, HybridCore.PLUGIN_ID, "Can not retrieve plugin catalog", e));
    } finally {
        monitor.done();
    }

}

From source file:org.jboss.tools.aerogear.hybrid.core.plugin.registry.CordovaPluginRegistryManager.java

License:Open Source License

private void readPluginInfo(JsonReader reader, CordovaRegistryPluginInfo plugin) throws IOException {
    Assert.isNotNull(plugin);/*from   w w w .  j a v  a2s . co m*/
    reader.beginObject();

    while (reader.hasNext()) {
        JsonToken token = reader.peek();
        switch (token) {
        case NAME: {
            String name = reader.nextName();
            if ("name".equals(name)) {
                plugin.setName(reader.nextString());
                break;
            }
            if ("description".equals(name)) {
                plugin.setDescription(reader.nextString());
                break;
            }
            if ("keywords".equals(name)) {
                parseKeywords(reader, plugin);
                break;
            }
            if ("maintainers".equals(name)) {
                parseMaintainers(reader, plugin);
                break;
            }
            if ("dist-tags".equals(name)) {
                parseLatestVersion(reader, plugin);
                break;
            }
            if ("versions".equals(name) && plugin instanceof CordovaRegistryPlugin) {
                parseDetailedVersions(reader, (CordovaRegistryPlugin) plugin);
                break;
            }
            if ("dist".equals(name) && plugin instanceof CordovaRegistryPluginVersion) {
                parseDistDetails(reader, (CordovaRegistryPluginVersion) plugin);
                break;
            }
            if ("license".equals(name) && plugin instanceof CordovaRegistryPluginVersion) {
                CordovaRegistryPluginVersion v = (CordovaRegistryPluginVersion) plugin;
                v.setLicense(reader.nextString());
                break;
            }
            break;
        }

        default:
            reader.skipValue();
            break;
        }
    }
    reader.endObject();
}

From source file:org.jboss.tools.aerogear.hybrid.core.plugin.registry.CordovaPluginRegistryManager.java

License:Open Source License

private void parseDistDetails(JsonReader reader, CordovaRegistryPluginVersion plugin) throws IOException {
    reader.beginObject();/*  w ww  .j av a2  s . c  o m*/
    JsonToken token = reader.peek();
    while (token != JsonToken.END_OBJECT) {
        switch (token) {
        case NAME:
            String name = reader.nextName();
            if ("shasum".equals(name)) {
                plugin.setDistributionSHASum(reader.nextString());
                break;
            }
            if ("tarball".equals(name)) {
                plugin.setDistributionTarball(reader.nextString());
                break;
            }
            break;

        default:
            reader.skipValue();
            break;
        }
        token = reader.peek();
    }
    reader.endObject();
}

From source file:org.jboss.tools.aerogear.hybrid.core.plugin.registry.CordovaPluginRegistryManager.java

License:Open Source License

private void parseDetailedVersions(JsonReader reader, CordovaRegistryPlugin plugin) throws IOException {
    reader.beginObject();//versions
    JsonToken token = reader.peek();/*  w w  w.j a  va2  s.c om*/
    while (token != JsonToken.END_OBJECT) {
        switch (token) {
        case NAME:
            CordovaRegistryPluginVersion version = new CordovaRegistryPluginVersion();
            version.setVersionNumber(reader.nextName());
            readPluginInfo(reader, version);
            plugin.addVersion(version);
            break;

        default:
            reader.skipValue();
            break;
        }
        token = reader.peek();
    }
    reader.endObject();
}