List of usage examples for com.google.gson.stream JsonReader nextName
public String nextName() throws IOException
From source file:org.bimserver.emf.SharedJsonDeserializer.java
License:Open Source License
@SuppressWarnings({ "rawtypes", "unchecked" })
private IdEObject processObject(IfcModelInterface model, WaitingList<Long> waitingList, JsonReader jsonReader,
EClass eClass) throws IOException, DeserializeException, IfcModelInterfaceException {
IdEObjectImpl object = null;/*from ww w .j a v a 2s . c o m*/
jsonReader.beginObject();
if (jsonReader.nextName().equals("_i")) {
long oid = jsonReader.nextLong();
if (jsonReader.nextName().equals("_t")) {
String type = jsonReader.nextString();
if (eClass == null) {
eClass = model.getPackageMetaData().getEClassIncludingDependencies(type);
}
if (eClass == null) {
throw new DeserializeException("No class found with name " + type);
}
if (model.containsNoFetch(oid)) {
object = (IdEObjectImpl) model.getNoFetch(oid);
} else {
if (eClass == StorePackage.eINSTANCE.getIfcHeader()) {
object = (IdEObjectImpl) StoreFactory.eINSTANCE.createIfcHeader();
} else {
object = (IdEObjectImpl) model.create(eClass, oid);
}
}
if (jsonReader.nextName().equals("_s")) {
int state = jsonReader.nextInt();
if (state == 1) {
object.setLoadingState(State.LOADED);
while (jsonReader.hasNext()) {
String featureName = jsonReader.nextName();
boolean embedded = false;
if (featureName.startsWith("_r")) {
featureName = featureName.substring(2);
} else if (featureName.startsWith("_e")) {
embedded = true;
featureName = featureName.substring(2);
}
EStructuralFeature eStructuralFeature = eClass.getEStructuralFeature(featureName);
if (eStructuralFeature == null) {
throw new DeserializeException(
"Unknown field (" + featureName + ") on class " + eClass.getName());
}
if (eStructuralFeature.isMany()) {
jsonReader.beginArray();
if (eStructuralFeature instanceof EAttribute) {
List list = (List) object.eGet(eStructuralFeature);
List<String> stringList = null;
if (eStructuralFeature.getEType() == EcorePackage.eINSTANCE.getEDoubleObject()
|| eStructuralFeature.getEType() == EcorePackage.eINSTANCE
.getEDouble()) {
EStructuralFeature asStringFeature = eClass
.getEStructuralFeature(eStructuralFeature.getName() + "AsString");
stringList = (List<String>) object.eGet(asStringFeature);
}
while (jsonReader.hasNext()) {
Object e = readPrimitive(jsonReader, eStructuralFeature);
list.add(e);
if (eStructuralFeature.getEType() == EcorePackage.eINSTANCE.getEDouble()) {
double val = (Double) e;
stringList.add("" + val); // TODO
// this
// is
// losing
// precision,
// maybe
// also
// send
// the
// string
// value?
}
}
} else if (eStructuralFeature instanceof EReference) {
int index = 0;
AbstractEList list = (AbstractEList) object.eGet(eStructuralFeature);
while (jsonReader.hasNext()) {
if (embedded) {
JsonToken peek = jsonReader.peek();
if (peek == JsonToken.NUMBER) {
long refOid = jsonReader.nextLong();
processRef(model, waitingList, object, eStructuralFeature, index,
list, refOid);
} else {
jsonReader.beginObject();
String nextName = jsonReader.nextName();
if (nextName.equals("_t")) {
String t = jsonReader.nextString();
IdEObject wrappedObject = (IdEObject) model
.create(model.getPackageMetaData().getEClass(t), -1);
if (jsonReader.nextName().equals("_v")) {
EStructuralFeature wv = wrappedObject.eClass()
.getEStructuralFeature("wrappedValue");
wrappedObject.eSet(wv, readPrimitive(jsonReader, wv));
list.add(wrappedObject);
} else {
// error
}
} else if (nextName.equals("_i")) {
// Not all are embedded...
long refOid = jsonReader.nextLong();
processRef(model, waitingList, object, eStructuralFeature,
index, list, refOid);
}
jsonReader.endObject();
}
} else {
long refOid = jsonReader.nextLong();
processRef(model, waitingList, object, eStructuralFeature, index, list,
refOid);
}
index++;
}
}
jsonReader.endArray();
} else {
if (eStructuralFeature instanceof EAttribute) {
Object x = readPrimitive(jsonReader, eStructuralFeature);
if (eStructuralFeature.getEType() == EcorePackage.eINSTANCE.getEDouble()) {
EStructuralFeature asStringFeature = object.eClass()
.getEStructuralFeature(eStructuralFeature.getName() + "AsString");
if (asStringFeature != null) {
object.eSet(asStringFeature, "" + x); // TODO
}
// this
// is
// losing
// precision,
// maybe
// also
// send
// the
// string
// value?
}
object.eSet(eStructuralFeature, x);
} else if (eStructuralFeature instanceof EReference) {
if (eStructuralFeature.getName().equals("GlobalId")) {
IfcGloballyUniqueId globallyUniqueId = Ifc2x3tc1Factory.eINSTANCE
.createIfcGloballyUniqueId();
globallyUniqueId.setWrappedValue(jsonReader.nextString());
object.eSet(eStructuralFeature, globallyUniqueId);
} else if (embedded) {
jsonReader.beginObject();
if (jsonReader.nextName().equals("_t")) {
String t = jsonReader.nextString();
IdEObject wrappedObject = (IdEObject) model.create(
model.getPackageMetaData().getEClassIncludingDependencies(t),
-1);
if (eStructuralFeature.getEAnnotation("dbembed") != null) {
for (EStructuralFeature eStructuralFeature2 : wrappedObject.eClass()
.getEAllStructuralFeatures()) {
String fn = jsonReader.nextName();
if (fn.equals(eStructuralFeature2.getName())) {
wrappedObject.eSet(eStructuralFeature2,
readPrimitive(jsonReader, eStructuralFeature2));
} else {
throw new DeserializeException(
fn + " / " + eStructuralFeature2.getName());
}
}
object.eSet(eStructuralFeature, wrappedObject);
} else {
if (jsonReader.nextName().equals("_v")) {
EStructuralFeature wv = wrappedObject.eClass()
.getEStructuralFeature("wrappedValue");
wrappedObject.eSet(wv, readPrimitive(jsonReader, wv));
object.eSet(eStructuralFeature, wrappedObject);
}
}
}
jsonReader.endObject();
} else {
long refOid = jsonReader.nextLong();
boolean isInverse = false;
EntityDefinition entityBN = model.getPackageMetaData().getSchemaDefinition()
.getEntityBN(object.eClass().getName());
if (entityBN != null) {
// Some entities like GeometryInfo/Data are not in IFC schema, but valid
Attribute attributeBN = entityBN
.getAttributeBNWithSuper(eStructuralFeature.getName());
if (attributeBN != null) {
if (attributeBN instanceof InverseAttribute) {
isInverse = true;
}
}
}
if (!isInverse) {
if (model.contains(refOid)) {
object.eSet(eStructuralFeature, model.get(refOid));
} else {
waitingList.add(refOid, new SingleWaitingObject(-1, object,
(EReference) eStructuralFeature));
}
}
}
}
}
}
} else {
// state not_loaded
}
if (waitingList.containsKey(oid)) {
waitingList.updateNode(oid, eClass, object);
}
model.add(object.getOid(), object);
} else {
LOGGER.info("_s expected");
}
} else {
LOGGER.info("_t expected");
}
} else {
LOGGER.info("_i expected");
}
jsonReader.endObject();
return object;
}
From source file:org.cyanogenmod.changelog.ChangelogParser.java
License:Open Source License
/** * Read ChangeInfo JSON entity// w w w. ja v a 2 s. c o m * See http://review.cyanogenmod.org/Documentation/rest-api.html * @param reader the JsonReader to use * @return the parsed Change. * @throws IOException */ private Change parseChangeInfo(JsonReader reader) throws IOException { Change change = new Change(); reader.beginObject(); while (reader.hasNext()) { switch (reader.nextName()) { case "_number": change.setChangeId(reader.nextString()); break; case "project": change.setProject(reader.nextString()); break; case "subject": change.setSubject(reader.nextString()); break; case "updated": change.setLastUpdate(parseTimestamp(reader.nextString())); break; case "insertions": change.setInsertions(reader.nextInt()); break; case "deletions": change.setDeletions(reader.nextInt()); break; default: reader.skipValue(); } } reader.endObject(); return change; }
From source file:org.eclipse.agail.genconfgen.CheckAll.java
License:Open Source License
private static ArrayList<UserRequirementDefinition> parseUserRequirementsDefinition() { ArrayList<UserRequirementDefinition> userRequirements = new ArrayList<UserRequirementDefinition>(); try {//w w w. j a v a2s . co m JsonReader reader = new JsonReader(new FileReader(userRequirementsDefinitionPath)); reader.beginObject(); reader.nextName(); UserRequirementDefinition[] userRequirementsArray = (new Gson()).fromJson(reader, UserRequirementDefinition[].class); reader.close(); for (int i = 0; i < userRequirementsArray.length; i++) { userRequirements.add(userRequirementsArray[i]); } } catch (FileNotFoundException e) { System.err.println("Could not read from file " + userRequirementsDefinitionPath); e.printStackTrace(); return new ArrayList<UserRequirementDefinition>(); } catch (IOException e) { System.err.println("Could not close file " + userRequirementsDefinitionPath); e.printStackTrace(); } return userRequirements; }
From source file:org.eclipse.lsp4j.adapters.HoverTypeAdapter.java
License:Open Source License
public Hover read(final JsonReader in) throws IOException { JsonToken nextToken = in.peek();/*w w w . ja va2s .c o m*/ if (nextToken == JsonToken.NULL) { return null; } Hover result = new Hover(); in.beginObject(); while (in.hasNext()) { String name = in.nextName(); switch (name) { case "contents": result.setContents(readContents(in)); break; case "range": result.setRange(readRange(in)); break; default: in.skipValue(); } } in.endObject(); return result; }
From source file:org.eclipse.lsp4j.adapters.InitializeParamsTypeAdapter.java
License:Open Source License
public InitializeParams read(final JsonReader in) throws IOException { JsonToken nextToken = in.peek();//from w w w. ja va2 s. co m if (nextToken == JsonToken.NULL) { return null; } InitializeParams result = new InitializeParams(); in.beginObject(); while (in.hasNext()) { String name = in.nextName(); switch (name) { case "processId": result.setProcessId(readProcessId(in)); break; case "rootPath": result.setRootPath(readRootPath(in)); break; case "rootUri": result.setRootUri(readRootUri(in)); break; case "initializationOptions": result.setInitializationOptions(readInitializationOptions(in)); break; case "capabilities": result.setCapabilities(readCapabilities(in)); break; case "clientName": result.setClientName(readClientName(in)); break; case "trace": result.setTrace(readTrace(in)); break; case "workspaceFolders": result.setWorkspaceFolders(readWorkspaceFolders(in)); break; default: in.skipValue(); } } in.endObject(); return result; }
From source file:org.eclipse.lsp4j.adapters.VersionedTextDocumentIdentifierTypeAdapter.java
License:Open Source License
public VersionedTextDocumentIdentifier read(final JsonReader in) throws IOException { JsonToken nextToken = in.peek();//from ww w . j ava 2 s. c o m if (nextToken == JsonToken.NULL) { return null; } VersionedTextDocumentIdentifier result = new VersionedTextDocumentIdentifier(); in.beginObject(); while (in.hasNext()) { String name = in.nextName(); switch (name) { case "version": result.setVersion(readVersion(in)); break; case "uri": result.setUri(readUri(in)); break; default: in.skipValue(); } } in.endObject(); return result; }
From source file:org.eclipse.lsp4j.jsonrpc.debug.adapters.DebugMessageTypeAdapter.java
License:Open Source License
@Override public Message read(JsonReader in) throws IOException { if (in.peek() == JsonToken.NULL) { in.nextNull();//from www . j a va 2s. c o m return null; } in.beginObject(); String messageType = null, method = null, message = null; int seq = 0, request_seq = 0; Boolean rawSuccess = null; Object rawParams = null; Object rawBody = null; try { while (in.hasNext()) { String name = in.nextName(); switch (name) { case "seq": { seq = in.nextInt(); break; } case "request_seq": { // on responses we treat the request_seq as the id request_seq = in.nextInt(); break; } case "type": { messageType = in.nextString(); break; } case "success": { rawSuccess = in.nextBoolean(); break; } case "command": { method = in.nextString(); break; } case "event": { method = in.nextString(); break; } case "message": { if (in.peek() == JsonToken.NULL) { in.nextNull(); } else { message = in.nextString(); } break; } case "arguments": { rawParams = parseParams(in, method); break; } case "body": { rawBody = parseBody(in, messageType, request_seq, method, rawSuccess); break; } default: in.skipValue(); } } boolean success = rawSuccess != null ? rawSuccess : false; Object params = parseParams(rawParams, method); Object body = parseBody(rawBody, messageType, request_seq, method, success); in.endObject(); return createMessage(messageType, seq, request_seq, method, success, message, params, body); } catch (JsonSyntaxException | MalformedJsonException | EOFException exception) { if ("request".equals(messageType) || "event".equals(messageType) || "response".equals(messageType)) { // Create a message and bundle it to an exception with an issue that wraps the original exception boolean success = rawSuccess != null ? rawSuccess : false; Message resultMessage = createMessage(messageType, seq, request_seq, method, success, message, rawParams, rawBody); MessageIssue issue = new MessageIssue("Message could not be parsed.", ResponseErrorCode.ParseError.getValue(), exception); throw new MessageIssueException(resultMessage, issue); } else { throw exception; } } }
From source file:org.eclipse.lsp4j.jsonrpc.json.adapters.MessageTypeAdapter.java
License:Open Source License
@Override public Message read(JsonReader in) throws IOException, JsonIOException, JsonSyntaxException { if (in.peek() == JsonToken.NULL) { in.nextNull();/*from w w w .j av a 2 s.co m*/ return null; } in.beginObject(); String jsonrpc = null, method = null; Either<String, Number> id = null; Object rawParams = null; Object rawResult = null; ResponseError responseError = null; try { while (in.hasNext()) { String name = in.nextName(); switch (name) { case "jsonrpc": { jsonrpc = in.nextString(); break; } case "id": { if (in.peek() == JsonToken.NUMBER) id = Either.forRight(in.nextInt()); else id = Either.forLeft(in.nextString()); break; } case "method": { method = in.nextString(); break; } case "params": { rawParams = parseParams(in, method); break; } case "result": { rawResult = parseResult(in, id != null ? id.get().toString() : null); break; } case "error": { responseError = gson.fromJson(in, ResponseError.class); break; } default: in.skipValue(); } } Object params = parseParams(rawParams, method); Object result = parseResult(rawResult, id != null ? id.get().toString() : null); in.endObject(); return createMessage(jsonrpc, id, method, params, result, responseError); } catch (JsonSyntaxException | MalformedJsonException | EOFException exception) { if (id != null || method != null) { // Create a message and bundle it to an exception with an issue that wraps the original exception Message message = createMessage(jsonrpc, id, method, rawParams, rawResult, responseError); MessageIssue issue = new MessageIssue("Message could not be parsed.", ResponseErrorCode.ParseError.getValue(), exception); throw new MessageIssueException(message, issue); } else { throw exception; } } }
From source file:org.eclipse.lsp4j.jsonrpc.json.adapters.ThrowableTypeAdapter.java
License:Open Source License
@SuppressWarnings("unchecked") @Override/*from www .ja va 2 s.co m*/ public Throwable read(JsonReader in) throws IOException { if (in.peek() == JsonToken.NULL) { in.nextNull(); return null; } in.beginObject(); String message = null; Throwable cause = null; while (in.hasNext()) { String name = in.nextName(); switch (name) { case "message": { message = in.nextString(); break; } case "cause": { cause = read(in); break; } default: in.skipValue(); } } in.endObject(); try { Constructor<Throwable> constructor; if (message == null && cause == null) { constructor = (Constructor<Throwable>) typeToken.getRawType().getDeclaredConstructor(); return constructor.newInstance(); } else if (message == null) { constructor = (Constructor<Throwable>) typeToken.getRawType() .getDeclaredConstructor(Throwable.class); return constructor.newInstance(cause); } else if (cause == null) { constructor = (Constructor<Throwable>) typeToken.getRawType().getDeclaredConstructor(String.class); return constructor.newInstance(message); } else { constructor = (Constructor<Throwable>) typeToken.getRawType().getDeclaredConstructor(String.class, Throwable.class); return constructor.newInstance(message, cause); } } catch (NoSuchMethodException e) { if (message == null && cause == null) return new RuntimeException(); else if (message == null) return new RuntimeException(cause); else if (cause == null) return new RuntimeException(message); else return new RuntimeException(message, cause); } catch (Exception e) { throw new JsonParseException(e); } }
From source file:org.eclipse.packagedrone.repo.channel.apm.ChannelReader.java
License:Open Source License
public ModifyContextImpl read() throws IOException { this.numberOfBytes = 0; final Reader reader = new InputStreamReader(this.stream, StandardCharsets.UTF_8); final ChannelState.Builder state = new ChannelState.Builder(); Boolean locked = null;/*from w w w.ja v a2 s . c om*/ Map<MetaKey, CacheEntryInformation> cacheEntries = Collections.emptyMap(); Map<String, ArtifactInformation> artifacts = Collections.emptyMap(); Map<MetaKey, String> extractedMetaData = Collections.emptyMap(); Map<MetaKey, String> providedMetaData = Collections.emptyMap(); Map<String, String> aspects = new HashMap<>(); final JsonReader jr = new JsonReader(reader); jr.beginObject(); while (jr.hasNext()) { final String name = jr.nextName(); switch (name) { case "locked": state.setLocked(locked = jr.nextBoolean()); break; case "creationTimestamp": state.setCreationTimestamp(readTime(jr)); break; case "modificationTimestamp": state.setModificationTimestamp(readTime(jr)); break; case "cacheEntries": cacheEntries = readCacheEntries(jr); break; case "artifacts": artifacts = readArtifacts(jr); break; case "extractedMetaData": extractedMetaData = readMetadata(jr); break; case "providedMetaData": providedMetaData = readMetadata(jr); break; case "validationMessages": state.setValidationMessages(readValidationMessages(jr)); break; case "aspects": aspects = readAspects(jr); break; default: jr.skipValue(); break; } } jr.endObject(); if (locked == null) { throw new IOException("Missing values for channel"); } // transient information state.setNumberOfArtifacts(artifacts.size()); state.setNumberOfBytes(this.numberOfBytes); // create result return new ModifyContextImpl(this.channelId, this.store, this.cacheStore, state.build(), aspects, artifacts, cacheEntries, extractedMetaData, providedMetaData); }