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

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

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Introduction

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

Prototype

public boolean hasNext() throws IOException

Source Link

Document

Returns true if the current array or object has another element.

Usage

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 .  c o  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   ww  w.ja v a  2  s.  c o  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 parseKeywords(JsonReader reader, CordovaRegistryPlugin plugin) throws IOException {
    reader.beginArray();/*from w  w w  . j  a v  a  2 s . c o m*/
    while (reader.hasNext()) {
        plugin.addKeyword(reader.nextString());
    }
    reader.endArray();
}

From source file:org.fao.fenix.wds.core.datasource.DatasourcePool.java

License:Open Source License

/**
 * @throws FileNotFoundException/*from   ww w .j  av  a 2  s.c om*/
 * @throws IOException
 *
 * This method is invoked by Spring at the start-up. This function retrieves
 * all the files stored in the <code>datasourcePath</code> and populate the
 * <code>datasources</code> map where the key is the datasource name (e.g. 'FAOSTAT')
 * and the value is the <code>DatasourceBean</code>.
 */
public void init() throws FileNotFoundException, IOException {
    Gson g = new Gson();
    File root = new File(this.datasourcePath);
    File[] files = root.listFiles();
    for (int i = 0; i < files.length; i++) {
        InputStream is = new FileInputStream(files[i].getAbsoluteFile());
        JsonReader reader = new JsonReader(new InputStreamReader(is, "UTF-8"));
        reader.beginArray();
        while (reader.hasNext()) {
            DatasourceBean b = readMessage(reader);
            this.datasources.put(b.getId(), b);
        }
        reader.endArray();
    }
}

From source file:org.fao.fenix.wds.core.datasource.DatasourcePool.java

License:Open Source License

/**
 * @param reader    Google's <code>JsonReader</code>
 * @return <code>DatasourceBean</code> populated out of the JSON file
 * @throws IOException//from   w w w  . ja v  a 2s  . c o m
 *
 * This method reads one of the objects of the JSON array through the
 * <code>JsonReader</code> and creates a <code>DatasourceBean</code>
 * out of it.
 */
public DatasourceBean readMessage(JsonReader reader) throws IOException {
    DatasourceBean b = new DatasourceBean();
    reader.beginObject();
    while (reader.hasNext()) {
        String name = reader.nextName();
        if (name.equalsIgnoreCase("driver")) {
            DRIVER d = DRIVER.valueOf(reader.nextString().toUpperCase());
            b.setDriver(d);
        } else if (name.equalsIgnoreCase("id")) {
            b.setId(reader.nextString());
        } else if (name.equalsIgnoreCase("url")) {
            b.setUrl(reader.nextString());
        } else if (name.equalsIgnoreCase("dbName")) {
            b.setDbName(reader.nextString());
        } else if (name.equalsIgnoreCase("username")) {
            b.setUsername(reader.nextString());
        } else if (name.equalsIgnoreCase("password")) {
            b.setPassword(reader.nextString());
        } else if (name.equalsIgnoreCase("create")) {
            b.setCreate(reader.nextBoolean());
        } else if (name.equalsIgnoreCase("retrieve")) {
            b.setRetrieve(reader.nextBoolean());
        } else if (name.equalsIgnoreCase("update")) {
            b.setUpdate(reader.nextBoolean());
        } else if (name.equalsIgnoreCase("delete")) {
            b.setDelete(reader.nextBoolean());
        } else {
            reader.skipValue();
        }
    }
    reader.endObject();
    return b;
}

From source file:org.gradle.nativeplatform.toolchain.internal.msvcpp.version.CommandLineToolVersionLocator.java

License:Apache License

private List<VisualStudioInstallCandidate> parseJson(String json) {
    List<VisualStudioInstallCandidate> installs = Lists.newArrayList();
    JsonReader reader = new JsonReader(new StringReader(json));
    try {/*ww  w  .  ja v a2  s  . com*/
        try {
            reader.beginArray();
            while (reader.hasNext()) {
                VisualStudioInstallCandidate candidate = readInstall(reader);

                if (candidate != null) {
                    installs.add(candidate);
                }
            }
            reader.endArray();
        } finally {
            reader.close();
        }
    } catch (IOException e) {
        throw UncheckedException.throwAsUncheckedException(e);
    }

    return installs;
}

From source file:org.gradle.nativeplatform.toolchain.internal.msvcpp.version.CommandLineToolVersionLocator.java

License:Apache License

private VisualStudioInstallCandidate readInstall(JsonReader reader) throws IOException {
    String visualStudioInstallPath = null;
    String visualStudioVersion = null;

    reader.beginObject();/* www .  j a v  a 2  s  . com*/
    while (reader.hasNext()) {
        String key = reader.nextName();
        if (key.equals(INSTALLATION_PATH_KEY)) {
            visualStudioInstallPath = reader.nextString();
        } else if (key.equals(INSTALLATION_VERSION_KEY)) {
            visualStudioVersion = reader.nextString();
        } else {
            reader.skipValue();
        }
    }
    reader.endObject();

    File visualStudioInstallDir = new File(visualStudioInstallPath);
    VisualCppInstallCandidate visualCppMetadata = findVisualCppMetadata(visualStudioInstallDir,
            visualStudioVersion);

    if (visualCppMetadata == null) {
        LOGGER.debug("Ignoring candidate Visual Studio version " + visualStudioVersion + " at "
                + visualStudioInstallPath + " because it does not appear to be a valid installation");
        return null;
    } else {
        return new VisualStudioMetadataBuilder().installDir(visualStudioInstallDir)
                .visualCppDir(visualCppMetadata.getVisualCppDir())
                .version(VersionNumber.parse(visualStudioVersion))
                .visualCppVersion(visualCppMetadata.getVersion()).build();
    }
}

From source file:org.guvnor.ala.openshift.access.OpenShiftRuntimeId.java

License:Apache License

public static OpenShiftRuntimeId fromString(String s) {
    String project = null;/*  www .j  ava 2 s . c  om*/
    String service = null;
    String application = null;
    try {
        JsonReader jr = new JsonReader(new StringReader(s));
        jr.beginObject();
        while (jr.hasNext()) {
            String n = jr.nextName();
            if (PROJECT.equals(n)) {
                project = jr.nextString();
            } else if (SERVICE.equals(n)) {
                service = jr.nextString();
            } else if (APPLICATION.equals(n)) {
                application = jr.nextString();
            } else {
                jr.skipValue();
            }
        }
        jr.endObject();
        jr.close();
    } catch (IOException ex) {
        throw new RuntimeException(ex.getMessage(), ex);
    }
    return new OpenShiftRuntimeId(project, service, application);
}

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();//from w  w  w  . j a  va 2  s.  c om
        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();/*w w w .j  ava 2s.  co  m*/
        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;
}