Example usage for com.google.gson.stream JsonReader 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:org.eclipse.smarthome.storage.json.PropertiesTypeAdapter.java

License:Open Source License

@Override
public Map<String, Object> read(JsonReader in) throws IOException {
    // gson implementation code is modified when deserializing numbers
    JsonToken peek = in.peek();//from  w  w w  . j  av  a2 s  .c  o  m
    if (peek == JsonToken.NULL) {
        in.nextNull();
        return null;
    }

    Map<String, Object> map = constructor.get(TOKEN).construct();

    if (peek == JsonToken.BEGIN_ARRAY) {
        in.beginArray();
        while (in.hasNext()) {
            in.beginArray(); // entry array
            String key = keyAdapter.read(in);

            // modification
            Object value = getValue(in);

            Object replaced = map.put(key, value);
            if (replaced != null) {
                throw new JsonSyntaxException("duplicate key: " + key);
            }
            in.endArray();
        }
        in.endArray();
    } else {
        in.beginObject();
        while (in.hasNext()) {
            JsonReaderInternalAccess.INSTANCE.promoteNameToValue(in);
            String key = keyAdapter.read(in);

            // modification
            Object value = getValue(in);

            Object replaced = map.put(key, value);
            if (replaced != null) {
                throw new JsonSyntaxException("duplicate key: " + key);
            }
        }
        in.endObject();
    }
    return map;
}

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From source file:org.eclipse.thym.core.plugin.registry.CordovaPluginRegistryManager.java

License:Open Source License

public List<CordovaRegistryPluginInfo> retrievePluginInfos(IProgressMonitor monitor) throws CoreException {

    if (monitor == null)
        monitor = new NullProgressMonitor();

    monitor.beginTask("Retrieve plug-in registry catalog", 10);
    DefaultHttpClient theHttpClient = new DefaultHttpClient();
    HttpUtil.setupProxy(theHttpClient);/*from   ww w .j  a v  a  2  s  .com*/
    HttpClient client = new CachingHttpClient(theHttpClient, new HeapResourceFactory(),
            new BundleHttpCacheStorage(HybridCore.getContext().getBundle()), getCacheConfig());
    JsonReader reader = null;
    try {
        if (monitor.isCanceled()) {
            return null;
        }
        String url = REGISTRY_URL
                + "-/_view/byKeyword?startkey=%5B%22ecosystem:cordova%22%5D&endkey=%5B%22ecosystem:cordova1%22%5D&group_level=3";
        HttpGet get = new HttpGet(URI.create(url));
        HttpResponse response = client.execute(get);
        HttpEntity entity = response.getEntity();
        InputStream stream = entity.getContent();
        monitor.worked(7);
        reader = new JsonReader(new InputStreamReader(stream));
        reader.beginObject();//start the Registry
        final ArrayList<CordovaRegistryPluginInfo> plugins = new ArrayList<CordovaRegistryPluginInfo>();
        while (reader.hasNext()) {
            JsonToken token = reader.peek();
            switch (token) {
            case BEGIN_ARRAY:
                reader.beginArray();
                break;
            case BEGIN_OBJECT:
                plugins.add(parseCordovaRegistryPluginInfo(reader));
                break;
            default:
                reader.skipValue();
                break;
            }

        }
        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 {
        if (reader != null)
            try {
                reader.close();
            } catch (IOException e) {
                /*ignored*/ }
        monitor.done();
    }
}

---

From source file:org.eclipse.thym.core.plugin.registry.CordovaPluginRegistryManager.java

License:Open Source License

private CordovaRegistryPluginInfo parseCordovaRegistryPluginInfo(JsonReader reader) throws IOException {
    CordovaRegistryPluginInfo info = new CordovaRegistryPluginInfo();
    reader.beginObject();
    reader.skipValue(); // name
    reader.beginArray();//from  ww  w.ja  v  a 2s  . co m
    reader.nextString(); //ecosystem:cordova
    info.setName(safeReadStringValue(reader));
    info.setDescription(safeReadStringValue(reader));
    reader.endArray();
    reader.nextName();
    reader.nextInt();
    reader.endObject();
    return info;
}

---

From source file:org.eclipse.thym.core.plugin.registry.CordovaPluginRegistryManager.java

License:Open Source License

private void readVersionInfo(JsonReader reader, RegistryPluginVersion version) throws IOException {
    Assert.isNotNull(version);/*from  w  w w .  j a va 2  s  .  co  m*/
    reader.beginObject();
    while (reader.hasNext()) {
        JsonToken token = reader.peek();
        switch (token) {
        case NAME:
            String name = reader.nextName();
            if ("dist".equals(name)) {
                parseDistDetails(reader, version);
                break;
            }
            break;

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

---

From source file:org.eclipse.thym.core.plugin.registry.CordovaPluginRegistryManager.java

License:Open Source License

private void readPluginInfo(JsonReader reader, CordovaRegistryPlugin plugin) throws IOException {
    Assert.isNotNull(plugin);/*from   w  w w .j av  a  2 s.  c  om*/
    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)) {
                parseVersions(reader, plugin);
                break;
            }
            if ("license".equals(name)) {
                plugin.setLicense(reader.nextString());
                break;
            }
            break;
        }

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

---

From source file:org.eclipse.thym.core.plugin.registry.CordovaPluginRegistryManager.java

License:Open Source License

private void parseDistDetails(JsonReader reader, RegistryPluginVersion plugin) throws IOException {
    reader.beginObject();
    JsonToken token = reader.peek();//from w ww  . ja  va2 s  .co m
    while (token != JsonToken.END_OBJECT) {
        switch (token) {
        case NAME:
            String name = reader.nextName();
            if ("shasum".equals(name)) {
                plugin.setShasum(reader.nextString());
                break;
            }
            if ("tarball".equals(name)) {
                plugin.setTarball(reader.nextString());
                break;
            }
            break;

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

---

From source file:org.eclipse.thym.core.plugin.registry.CordovaPluginRegistryManager.java

License:Open Source License

private void parseVersions(JsonReader reader, CordovaRegistryPlugin plugin) throws IOException {
    reader.beginObject();//versions
    JsonToken token = reader.peek();/*from   w w  w  .j a  v a2s .c  o m*/
    while (token != JsonToken.END_OBJECT) {
        switch (token) {
        case NAME:
            RegistryPluginVersion version = plugin.new RegistryPluginVersion();
            version.setVersionNumber(reader.nextName());
            readVersionInfo(reader, version);
            plugin.addVersion(version);
            break;

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

---

From source file:org.eclipse.thym.core.plugin.registry.CordovaPluginRegistryManager.java

License:Open Source License

private void parseLatestVersion(JsonReader reader, CordovaRegistryPlugin plugin) throws IOException {
    reader.beginObject();
    JsonToken token = reader.peek();//  w  w w  .  j a v  a 2  s  . c om
    while (token != JsonToken.END_OBJECT) {
        switch (token) {
        case NAME:
            String tag = reader.nextName();
            if ("latest".equals(tag)) {
                plugin.setLatestVersion(reader.nextString());
            }
            break;

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

---

From source file:org.eclipse.thym.core.plugin.registry.CordovaPluginRegistryManager.java

License:Open Source License

private void parseMaintainers(JsonReader reader, CordovaRegistryPlugin plugin) throws IOException {
    reader.beginArray();//from  w  w w . j a  v a2 s.co m
    String name = null, email = null;
    JsonToken token = reader.peek();

    while (token != JsonToken.END_ARRAY) {
        switch (token) {
        case BEGIN_OBJECT:
            reader.beginObject();
            name = email = null;
            break;
        case END_OBJECT:
            reader.endObject();
            plugin.addMaintainer(email, name);
            break;
        case NAME:
            String tagName = reader.nextName();
            if ("name".equals(tagName)) {
                name = reader.nextString();
                break;
            }
            if ("email".equals(tagName)) {
                email = reader.nextString();
                break;
            }
        default:
            Assert.isTrue(false, "Unexpected token");
            break;
        }
        token = reader.peek();
    }
    reader.endArray();
}

---

From source file:org.eclipse.tm4e.core.internal.parser.json.JSONPListParser.java

License:Open Source License

public T parse(InputStream contents) throws Exception {
    PList<T> pList = new PList<T>(theme);
    JsonReader reader = new JsonReader(new InputStreamReader(contents, StandardCharsets.UTF_8));
    // reader.setLenient(true);
    boolean parsing = true;
    while (parsing) {
        JsonToken nextToken = reader.peek();
        switch (nextToken) {
        case BEGIN_ARRAY:
            pList.startElement(null, "array", null, null);
            reader.beginArray();/*from   w  w  w  .j  av a 2 s.  c  om*/
            break;
        case END_ARRAY:
            pList.endElement(null, "array", null);
            reader.endArray();
            break;
        case BEGIN_OBJECT:
            pList.startElement(null, "dict", null, null);
            reader.beginObject();
            break;
        case END_OBJECT:
            pList.endElement(null, "dict", null);
            reader.endObject();
            break;
        case NAME:
            String lastName = reader.nextName();
            pList.startElement(null, "key", null, null);
            pList.characters(lastName.toCharArray(), 0, lastName.length());
            pList.endElement(null, "key", null);
            break;
        case NULL:
            reader.nextNull();
            break;
        case BOOLEAN:
            reader.nextBoolean();
            break;
        case NUMBER:
            reader.nextLong();
            break;
        case STRING:
            String value = reader.nextString();
            pList.startElement(null, "string", null, null);
            pList.characters(value.toCharArray(), 0, value.length());
            pList.endElement(null, "string", null);
            break;
        case END_DOCUMENT:
            parsing = false;
            break;
        default:
            break;
        }
    }
    reader.close();
    return pList.getResult();
}

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