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

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

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Introduction

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

Prototype

public void skipValue() throws IOException

Source Link

Document

Skips the next value recursively.

Usage

From source file:org.eclipse.packagedrone.repo.channel.apm.ChannelReader.java

License:Open Source License

private Map<String, String> readAspects(final JsonReader jr) throws IOException {
    final Map<String, String> result = new HashMap<>();

    jr.beginObject();/*from w w  w  .ja  v a  2s .  co  m*/
    while (jr.hasNext()) {
        switch (jr.nextName()) {
        case "map":
            jr.beginObject();
            while (jr.hasNext()) {
                final String id = jr.nextName();
                String value = null;
                if (jr.peek() == JsonToken.STRING) {
                    value = jr.nextString();
                } else {
                    jr.skipValue();
                }
                result.put(id, value);
            }
            jr.endObject();
            break;
        }
    }
    jr.endObject();

    return result;
}

From source file:org.eclipse.packagedrone.repo.channel.apm.ChannelReader.java

License:Open Source License

private Map<String, ArtifactInformation> readArtifacts(final JsonReader jr) throws IOException {
    jr.beginObject();/*w w w. j a v  a2 s .c om*/

    final Map<String, ArtifactInformation> result = new HashMap<>();

    while (jr.hasNext()) {
        final String id = jr.nextName();
        jr.beginObject();

        String name = null;
        Long size = null;
        Instant creationTimestamp = null;
        String parentId = null;
        Set<String> childIds = Collections.emptySet();
        Set<String> facets = Collections.emptySet();
        String virtualizerAspectId = null;
        List<ValidationMessage> validationMessages = Collections.emptyList();
        Map<MetaKey, String> extractedMetaData = Collections.emptyMap();
        Map<MetaKey, String> providedMetaData = Collections.emptyMap();

        while (jr.hasNext()) {
            final String ele = jr.nextName();
            switch (ele) {
            case "name":
                name = jr.nextString();
                break;
            case "size":
                size = jr.nextLong();
                break;
            case "date":
                creationTimestamp = readTime(jr);
                break;
            case "parentId":
                parentId = jr.nextString();
                break;
            case "childIds":
                childIds = readSet(jr);
                break;
            case "facets":
                facets = readSet(jr);
                break;
            case "virtualizerAspectId":
                virtualizerAspectId = jr.nextString();
                break;
            case "extractedMetaData":
                extractedMetaData = readMetadata(jr);
                break;
            case "providedMetaData":
                providedMetaData = readMetadata(jr);
                break;
            case "validationMessages":
                validationMessages = readValidationMessages(jr);
                break;
            default:
                jr.skipValue();
                break;
            }
        }
        jr.endObject();

        if (id == null || name == null || size == null || creationTimestamp == null) {
            throw new IOException("Missing values for artifact");
        }

        this.numberOfBytes += size;

        result.put(id, new ArtifactInformation(id, parentId, childIds, name, size, creationTimestamp, facets,
                validationMessages, providedMetaData, extractedMetaData, virtualizerAspectId));
    }

    jr.endObject();

    return result;
}

From source file:org.eclipse.packagedrone.repo.channel.apm.ChannelReader.java

License:Open Source License

private Map<MetaKey, String> readMetadata(final JsonReader jr) throws IOException {
    final Map<MetaKey, String> result = new HashMap<>();

    jr.beginObject();//from   w  w w. ja  v  a2  s.  c om

    while (jr.hasNext()) {
        final String name = jr.nextName();
        if (jr.peek() == JsonToken.NULL) {
            jr.skipValue();
        } else {
            final String value = jr.nextString();
            result.put(MetaKey.fromString(name), value);
        }
    }

    jr.endObject();

    return result;
}

From source file:org.eclipse.packagedrone.repo.channel.apm.ChannelReader.java

License:Open Source License

private Map<MetaKey, CacheEntryInformation> readCacheEntries(final JsonReader jr) throws IOException {
    final Map<MetaKey, CacheEntryInformation> result = new HashMap<>();

    jr.beginObject();/*from ww  w.  j  ava  2s .c  o  m*/
    while (jr.hasNext()) {
        final String entryName = jr.nextName();
        jr.beginObject();

        String name = null;
        Long size = null;
        String mimeType = null;
        Instant timestamp = null;

        while (jr.hasNext()) {
            final String ele = jr.nextName();
            switch (ele) {
            case "name":
                name = jr.nextString();
                break;
            case "size":
                size = jr.nextLong();
                break;
            case "mimeType":
                mimeType = jr.nextString();
                break;
            case "timestamp":
                timestamp = readTime(jr);
                break;
            default:
                jr.skipValue();
                break;
            }
        }

        if (name == null || size == null || mimeType == null || timestamp == null) {
            throw new IOException("Invalid format");
        }

        jr.endObject();

        final MetaKey key = MetaKey.fromString(entryName);

        result.put(key, new CacheEntryInformation(key, name, size, mimeType, timestamp));
    }
    jr.endObject();

    return result;
}

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 w w  w.  j  a v  a2 s  .c om
    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();// w w  w.  j  a  va 2  s.  c om
    reader.skipValue(); // name
    reader.beginArray();
    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 String safeReadStringValue(JsonReader reader) throws IOException {
    if (reader.peek() == JsonToken.STRING) {
        return reader.nextString();
    }//  w ww .  ja v  a2  s. co  m
    reader.skipValue();
    return "";
}

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.ja  v  a2s. 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 a v  a  2 s  .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)) {
                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();//  ww  w. j  a  va2s .  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.setShasum(reader.nextString());
                break;
            }
            if ("tarball".equals(name)) {
                plugin.setTarball(reader.nextString());
                break;
            }
            break;

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