List of usage examples for com.google.gson.stream JsonReader nextInt
public int nextInt() throws IOException
From source file:org.bimserver.deserializers.JsonDeserializer.java
License:Open Source License
private Object readPrimitive(JsonReader jsonReader, EStructuralFeature eStructuralFeature) throws IOException { EClassifier eClassifier = eStructuralFeature.getEType(); if (eClassifier == EcorePackage.eINSTANCE.getEString()) { return jsonReader.nextString(); } else if (eClassifier == EcorePackage.eINSTANCE.getEDouble()) { return jsonReader.nextDouble(); } else if (eClassifier == EcorePackage.eINSTANCE.getEBoolean()) { return jsonReader.nextBoolean(); } else if (eClassifier == EcorePackage.eINSTANCE.getEInt()) { return jsonReader.nextInt(); } else if (eClassifier == EcorePackage.eINSTANCE.getEEnum()) { EEnum eEnum = (EEnum) eStructuralFeature.getEType(); return eEnum.getEEnumLiteral(jsonReader.nextString()).getInstance(); } else if (eClassifier instanceof EClass) { if (eStructuralFeature.getEType().getName().equals("IfcGloballyUniqueId")) { IfcGloballyUniqueId ifcGloballyUniqueId = Ifc2x3tc1Factory.eINSTANCE.createIfcGloballyUniqueId(); ifcGloballyUniqueId.setWrappedValue(jsonReader.nextString()); return ifcGloballyUniqueId; } else {//from w w w . j av a 2 s.c o m throw new RuntimeException(); } } else if (eClassifier instanceof EEnum) { EEnum eEnum = (EEnum) eStructuralFeature.getEType(); return eEnum.getEEnumLiteral(jsonReader.nextString()).getInstance(); } else { throw new RuntimeException("Unimplemented type " + eStructuralFeature.getEType().getName()); } }
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 w w w . j a va2 s .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.bimserver.emf.SharedJsonDeserializer.java
License:Open Source License
private Object readPrimitive(JsonReader jsonReader, EStructuralFeature eStructuralFeature) throws IOException { EClassifier eClassifier = eStructuralFeature.getEType(); if (eClassifier == EcorePackage.eINSTANCE.getEString()) { return jsonReader.nextString(); } else if (eClassifier == EcorePackage.eINSTANCE.getEDouble()) { return jsonReader.nextDouble(); } else if (eClassifier == EcorePackage.eINSTANCE.getEBoolean()) { return jsonReader.nextBoolean(); } else if (eClassifier == EcorePackage.eINSTANCE.getEInt()) { return jsonReader.nextInt(); } else if (eClassifier == EcorePackage.eINSTANCE.getELong()) { return jsonReader.nextLong(); } else if (eClassifier == EcorePackage.eINSTANCE.getEIntegerObject()) { return jsonReader.nextInt(); } else if (eClassifier == EcorePackage.eINSTANCE.getEByteArray()) { return Base64.decodeBase64(jsonReader.nextString()); } else if (eClassifier == EcorePackage.eINSTANCE.getEDate()) { long timestamp = jsonReader.nextLong(); return new Date(timestamp); } else if (eClassifier == EcorePackage.eINSTANCE.getEFloat()) { return (float) jsonReader.nextDouble(); } else if (eClassifier == EcorePackage.eINSTANCE.getEEnum()) { EEnum eEnum = (EEnum) eStructuralFeature.getEType(); return eEnum.getEEnumLiteral(jsonReader.nextString()).getInstance(); } else if (eClassifier instanceof EClass) { if (eStructuralFeature.getEType().getName().equals("IfcGloballyUniqueId")) { IfcGloballyUniqueId ifcGloballyUniqueId = Ifc2x3tc1Factory.eINSTANCE.createIfcGloballyUniqueId(); ifcGloballyUniqueId.setWrappedValue(jsonReader.nextString()); return ifcGloballyUniqueId; } else {/*from www . j av a 2 s. com*/ throw new RuntimeException(); } } else if (eClassifier instanceof EEnum) { EEnum eEnum = (EEnum) eStructuralFeature.getEType(); if (jsonReader.peek() == JsonToken.BOOLEAN) { return eEnum.getEEnumLiteral(jsonReader.nextBoolean() ? "TRUE" : "FALSE").getInstance(); } else { return eEnum.getEEnumLiteral(jsonReader.nextString()).getInstance(); } } else { throw new RuntimeException("Unimplemented type " + eStructuralFeature.getEType().getName()); } }
From source file:org.coursera.courier.android.adapters.CustomIntAdapter.java
License:Apache License
@Override public CustomInt read(JsonReader in) throws IOException { return new CustomInt(in.nextInt()); }
From source file:org.cyanogenmod.changelog.ChangelogParser.java
License:Open Source License
/** * Read ChangeInfo JSON entity/* w w w. j a va 2s . c om*/ * 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.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();/* ww w. java 2s. c om*/ 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.EnumTypeAdapter.java
License:Open Source License
@Override public T read(JsonReader in) throws IOException { JsonToken peek = in.peek();/*from w ww . j a v a 2 s .c om*/ if (peek == JsonToken.NULL) { in.nextNull(); return null; } else if (peek == JsonToken.NUMBER) { return valueToConstant.get(in.nextInt()); } else { String string = in.nextString(); try { return valueToConstant.get(Integer.parseInt(string)); } catch (NumberFormatException e) { return nameToConstant.get(string); } } }
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();// ww w.j av a2s . c o 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.recommenders.utils.gson.MultisetTypeAdapterFactory.java
License:Open Source License
private <E> TypeAdapter<Multiset<E>> newMultisetAdapter(final TypeAdapter<E> elementAdapter) { return new TypeAdapter<Multiset<E>>() { public void write(JsonWriter out, Multiset<E> multiset) throws IOException { if (multiset == null) { out.nullValue();//from w w w.j a v a2 s . co m return; } out.beginArray(); for (Entry<E> entry : multiset.entrySet()) { out.beginObject(); out.name("id"); elementAdapter.write(out, entry.getElement()); out.name("count"); out.value(entry.getCount()); out.endObject(); } out.endArray(); } public Multiset<E> read(JsonReader in) throws IOException { if (in.peek() == JsonToken.NULL) { in.nextNull(); return null; } Multiset<E> result = LinkedHashMultiset.create(); in.beginArray(); while (in.hasNext()) { in.beginObject(); in.nextName(); // "id" E element = elementAdapter.read(in); in.nextName(); // "count" int count = in.nextInt(); result.add(element, count); in.endObject(); } in.endArray(); return result; } }; }
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();//from w ww . j a v a 2 s. co m 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; }