List of usage examples for com.google.gson.stream JsonReader skipValue
public void skipValue() throws IOException
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;//from w ww .java2 s.c om // 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; }
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 va2s . 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; } }
From source file:org.openstreetmap.josm.plugins.openstreetcam.service.photo.adapter.PhotoTypeAdapter.java
License:LGPL
@Override public Photo read(final JsonReader reader) throws IOException { Double latitude = null;// ww w.j av a 2 s.co m Double longitude = null; final PhotoBuilder builder = new PhotoBuilder(); reader.beginObject(); while (reader.hasNext()) { switch (reader.nextName()) { case PHOTO_ID: builder.id(ReaderUtil.readLong(reader)); break; case PHOTO_SEQUENCE_ID: builder.sequenceId(ReaderUtil.readLong(reader)); break; case PHOTO_SEQUENCE_IDX: builder.sequenceIndex(ReaderUtil.readInt(reader)); break; case PHOTO_LATITUDE: latitude = ReaderUtil.readDouble(reader); break; case PHOTO_LONGITUDE: longitude = ReaderUtil.readDouble(reader); break; case PHOTO_NAME: builder.name(ReaderUtil.readString(reader)); break; case PHOTO_LTH_NAME: builder.largeThumbnailName(ReaderUtil.readString(reader)); break; case PHOTO_TH_NAME: builder.thumbnailName(ReaderUtil.readString(reader)); break; case PHOTO_ORI_NAME: builder.oriName(ReaderUtil.readString(reader)); break; case PHOTO_TIMESTAMP: builder.timestamp(ReaderUtil.readLong(reader)); break; case PHOTO_HEADING: final String value = ReaderUtil.readString(reader); final Double heading = value != null && !value.isEmpty() ? Double.parseDouble(value) : null; builder.heading(heading); break; case PHOTO_USERNAME: builder.username(ReaderUtil.readString(reader)); break; case WAY_ID: final String wayIdValue = ReaderUtil.readString(reader); final Long wayId = wayIdValue != null && !wayIdValue.isEmpty() ? Long.parseLong(wayIdValue) : null; builder.wayId(wayId); break; case PHOTO_SHOT_DATE: builder.shotDate(ReaderUtil.readString(reader)); break; default: reader.skipValue(); break; } } if (latitude != null && longitude != null) { builder.point(latitude, longitude); } reader.endObject(); return builder.build(); }
From source file:org.openstreetmap.josm.plugins.openstreetcam.service.photo.adapter.SegmentTypeAdapter.java
License:LGPL
@Override public Segment read(final JsonReader reader) throws IOException { final SegmentBuilder builder = new SegmentBuilder(); reader.beginObject();//from w w w . ja v a2 s . com while (reader.hasNext()) { switch (reader.nextName()) { case SEGMENT_ID: builder.id(ReaderUtil.readString(reader)); break; case SEGMENT_FROM: builder.from(ReaderUtil.readLong(reader)); break; case SEGMENT_TO: builder.to(ReaderUtil.readLong(reader)); break; case WAY_ID: builder.wayId(ReaderUtil.readLong(reader)); break; case SEGMENT_COVERAGE: builder.coverage(ReaderUtil.readInt(reader)); break; case SEGMENT_GEOMETRY: builder.geometry(ReaderUtil.readGeometry(reader)); break; default: reader.skipValue(); break; } } reader.endObject(); return builder.build(); }
From source file:org.openstreetmap.josm.plugins.openstreetcam.service.PhotoTypeAdapter.java
License:Apache License
@Override public Photo read(final JsonReader reader) throws IOException { Long id = null;/*from w w w. j a v a 2 s. c om*/ Long sequenceId = null; Integer sequenceIdx = null; Double latitude = null; Double longitude = null; String name = null; String largeThumbnailName = null; String thumbnailName = null; Long timestamp = null; String headingVal = null; String username = null; reader.beginObject(); while (reader.hasNext()) { switch (reader.nextName()) { case ID: id = readLong(reader); break; case SEQUENCE_ID: sequenceId = readLong(reader); break; case SEQUENCE_IDX: sequenceIdx = readInt(reader); break; case LATITUDE: latitude = readDouble(reader); break; case LONGITUDE: longitude = readDouble(reader); break; case NAME: name = readString(reader); break; case LTH_NAME: largeThumbnailName = readString(reader); break; case TH_NAME: thumbnailName = readString(reader); break; case TIMESTAMP: timestamp = readLong(reader); break; case HEADING: headingVal = readString(reader); break; case USERNAME: username = readString(reader); break; default: reader.skipValue(); break; } } reader.endObject(); final Double heading = headingVal != null && !headingVal.isEmpty() ? Double.parseDouble(headingVal) : null; return new Photo(id, sequenceId, sequenceIdx, latitude, longitude, name, largeThumbnailName, thumbnailName, timestamp, heading, username); }
From source file:org.project.openbaton.nubomedia.paas.model.openshift.MetadataTypeAdapter.java
License:Apache License
@Override public Metadata read(JsonReader in) throws IOException { String name = "", selfLink = "", resourceVersion = "", namespace = ""; in.beginObject();/*from ww w . j a v a 2s . c o m*/ while (in.hasNext()) { String nameObj = in.nextName(); switch (nameObj) { case "name": name = in.nextString(); break; case "selfLink": selfLink = in.nextString(); break; case "resourceVersion": resourceVersion = in.nextString(); break; case "namespace": namespace = in.nextString(); break; default: in.skipValue(); break; } } in.endObject(); return new Metadata(name, selfLink, resourceVersion, namespace); }
From source file:org.sensorhub.impl.security.gxoauth.OAuthAuthenticator.java
License:Mozilla Public License
private String parseUserInfoJson(JsonReader reader) throws IOException { String userId = null;//from w w w . j a v a 2 s. com reader.beginObject(); while (reader.hasNext()) { String name = reader.nextName(); if ("id".equals(name) || "user_id".equals(name) || "uid".equals(name)) userId = reader.nextString(); else reader.skipValue(); } reader.endObject(); return userId; }
From source file:org.sonarsource.sonarlint.core.container.connected.update.SettingsDownloader.java
License:Open Source License
private static void parseProperty(BiPredicate<String, String> filter, BiConsumer<String, String> consumer, JsonReader reader) throws IOException { String key = null;/* www . ja v a2 s . com*/ String value = null; while (reader.hasNext()) { String propName = reader.nextName(); switch (propName) { case "key": key = reader.nextString(); break; case "value": value = reader.nextString(); break; default: reader.skipValue(); } } // Storage optimisation: don't store properties having same value than global properties if (filter.test(key, value)) { consumer.accept(key, value); } }
From source file:org.sprintapi.hyperdata.gson.HyperDataTypeAdapter.java
License:Apache License
@SuppressWarnings({ "unchecked", "rawtypes" })
@Override/* w w w . j a v a 2 s .c om*/
public Object read(JsonReader in) throws IOException {
if (in.peek() == JsonToken.NULL) {
in.nextNull();
return null;
}
Object instance = constructor.construct();
BoundField metadataField = null;
if (metadataAccess != null) {
metadataField = boundFields.get(metadataAccess.fieldName);
}
Object meta = null;
Map<String, BoundField> metaBoundFields = null;
try {
in.beginObject();
while (in.hasNext()) {
String name = in.nextName();
if ((name != null) && (metadataField != null) && (name.startsWith(Constants.META_CHAR))) {
if (meta == null) {
meta = constructorConstructor.get(metadataField.type).construct();
if (!Map.class.isAssignableFrom(meta.getClass())) {
metaBoundFields = reflectiveFactory.getBoundFields(gson, metadataField.type,
metadataField.type.getRawType());
}
}
if (metaBoundFields != null) {
BoundField field = metaBoundFields.get(name.substring(1));
if (field == null || !field.deserialized) {
in.skipValue();
} else {
field.read(in, meta);
}
} else {
TypeAdapter<Object> ta = gson.getAdapter(Object.class);
Object value = ta.read(in);
((Map) meta).put(name.substring(1), value);
}
} else if ((name != null) && (!name.equals(metadataAccess.fieldName))) {
BoundField field = boundFields.get(name);
if (field == null || !field.deserialized) {
in.skipValue();
} else {
field.read(in, instance);
}
}
}
if (metadataAccess.setter != null) {
metadataAccess.setter.invoke(instance, meta);
//TODO
}
} catch (IllegalStateException e) {
throw new JsonSyntaxException(e);
} catch (IllegalAccessException e) {
throw new AssertionError(e);
} catch (IllegalArgumentException e) {
throw new AssertionError(e);
} catch (InvocationTargetException e) {
throw new AssertionError(e);
}
in.endObject();
return instance;
}
From source file:org.ttrssreader.net.JSONConnector.java
License:Open Source License
private String readResult(Map<String, String> params, boolean login, boolean retry) throws IOException { InputStream in = doRequest(params); if (in == null) return null; JsonReader reader = null; String ret = ""; try {/* ww w . j av a2 s.co m*/ reader = new JsonReader(new InputStreamReader(in, "UTF-8")); // Check if content contains array or object, array indicates login-response or error, object is content reader.beginObject(); while (reader.hasNext()) { String name = reader.nextName(); if (!name.equals("content")) { reader.skipValue(); continue; } JsonToken t = reader.peek(); if (!t.equals(JsonToken.BEGIN_OBJECT)) continue; JsonObject object = new JsonObject(); reader.beginObject(); while (reader.hasNext()) { object.addProperty(reader.nextName(), reader.nextString()); } reader.endObject(); if (object.get(SESSION_ID) != null) { ret = object.get(SESSION_ID).getAsString(); } if (object.get(STATUS) != null) { ret = object.get(STATUS).getAsString(); } if (this.apiLevel == -1 && object.get(API_LEVEL) != null) { this.apiLevel = object.get(API_LEVEL).getAsInt(); } if (object.get(VALUE) != null) { ret = object.get(VALUE).getAsString(); } if (object.get(ERROR) != null) { String message = object.get(ERROR).getAsString(); Context ctx = MyApplication.context(); switch (message) { case API_DISABLED: lastError = ctx.getString(R.string.Error_ApiDisabled, Controller.getInstance().username()); break; case NOT_LOGGED_IN: case LOGIN_ERROR: if (!login && retry && login()) return readResult(params, false, false); // Just do the same request again else lastError = ctx.getString(R.string.Error_LoginFailed); break; case INCORRECT_USAGE: lastError = ctx.getString(R.string.Error_ApiIncorrectUsage); break; case UNKNOWN_METHOD: lastError = ctx.getString(R.string.Error_ApiUnknownMethod); break; default: lastError = ctx.getString(R.string.Error_ApiUnknownError); break; } hasLastError = true; Log.e(TAG, message); return null; } } } finally { if (reader != null) reader.close(); } if (ret.startsWith("\"")) ret = ret.substring(1, ret.length()); if (ret.endsWith("\"")) ret = ret.substring(0, ret.length() - 1); return ret; }