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

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

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Introduction

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

Prototype

public boolean nextBoolean() throws IOException

Source Link

Document

Returns the com.google.gson.stream.JsonToken#BOOLEAN boolean value of the next token, consuming it.

Usage

From source file:eu.jtzipi.project0.common.json.impl.GsonReadWrite.java

License:Apache License

static Map<String, Object> parseObject(final JsonReader jsonReader) throws IOException {

    Map<String, Object> map = new HashMap<>();
    String tempKey;/* ww w .ja  v  a2  s  .  co m*/
    JsonToken tok;
    //
    while (jsonReader.hasNext()) {

        // since we want to restore a map we assue a key/value pair
        tempKey = jsonReader.nextName();
        //
        tok = jsonReader.peek();
        // we reach the end of this array
        if (JsonToken.END_ARRAY == tok) {
            jsonReader.endArray();
            // return
            break;
        }
        // what token
        switch (tok) {
        // if array/map - parse and append
        case BEGIN_ARRAY:
            map.put(tempKey, parseArray(jsonReader));
            break;
        case BEGIN_OBJECT:
            map.put(tempKey, parseObject(jsonReader));
            break;
        // if raw type
        case STRING:
            map.put(tempKey, jsonReader.nextString());
            break;
        case BOOLEAN:
            map.put(tempKey, jsonReader.nextBoolean());
            break;
        case NUMBER:
            map.put(tempKey, jsonReader.nextDouble());
            break;
        // if null , add null and consume
        case NULL:
            map.put(tempKey, null);
            jsonReader.nextNull();
            break;

        // all other cases are errors
        default:
            throw new IllegalStateException("Wrong Token '" + tok + "' , while parsing an array");
        }
    }

    return map;
}

From source file:io.grpc.internal.JsonParser.java

License:Apache License

private static Object parseRecursive(JsonReader jr) throws IOException {
    checkState(jr.hasNext(), "unexpected end of JSON");
    switch (jr.peek()) {
    case BEGIN_ARRAY:
        return parseJsonArray(jr);
    case BEGIN_OBJECT:
        return parseJsonObject(jr);
    case STRING://  w w  w  .  j a  v a2 s  . c  o  m
        return jr.nextString();
    case NUMBER:
        return jr.nextDouble();
    case BOOLEAN:
        return jr.nextBoolean();
    case NULL:
        return parseJsonNull(jr);
    default:
        throw new IllegalStateException("Bad token: " + jr.getPath());
    }
}

From source file:me.ixfan.wechatkit.message.out.json.MassMessageGsonTypeAdapter.java

License:Open Source License

@Override
public MessageForMassSend read(JsonReader in) throws IOException {
    MessageForMassSend.Filter filter = null;
    List<String> toUser = null;
    String msgType = null;/*from   w  ww  . j a  va 2s.c  o m*/
    String msgContent = null;

    in.beginObject();
    while (in.hasNext()) {
        switch (in.nextName()) {
        case "msgtype":
            msgType = in.nextString();
            break;
        case "filter":
            in.beginObject();
            String tagId = null;
            boolean isToAll = false;
            while (in.hasNext()) {
                switch (in.nextName()) {
                case "is_to_all":
                    isToAll = in.nextBoolean();
                    break;
                case "tag_id":
                    tagId = in.nextString();
                    break;
                default:
                    break;
                }
            }
            in.endObject();
            filter = new MessageForMassSend.Filter(tagId, isToAll);
            break;
        case "touser":
            in.beginArray();
            toUser = new ArrayList<>();
            while (in.hasNext()) {
                toUser.add(in.nextString());
            }
            in.endArray();
            break;
        case "text":
        case "image":
        case "voice":
        case "mpnews":
        case "mpvideo":
        case "wxcard":
            in.beginObject();
            while (in.hasNext()) {
                switch (in.nextName()) {
                case "content":
                case "media_id":
                case "card_id":
                    msgContent = in.nextString();
                    break;
                default:
                    break;
                }
            }
            in.endObject();
            break;
        default:
            break;
        }
    }

    in.endObject();

    if (null != filter) {
        return new MessageForMassSend(OutMessageType.valueOf(msgType), msgContent, filter.getTagId(),
                filter.isToAll());
    } else if (null != toUser) {
        return new MessageForMassSend(OutMessageType.valueOf(msgType), msgContent, toUser);
    }
    return null;
}

From source file:ninja.leaping.configurate.gson.GsonConfigurationLoader.java

License:Apache License

private void parseValue(JsonReader parser, ConfigurationNode node) throws IOException {
    JsonToken token = parser.peek();/*w  w w. ja  va  2 s .  com*/
    switch (token) {
    case BEGIN_OBJECT:
        parseObject(parser, node);
        break;
    case BEGIN_ARRAY:
        parseArray(parser, node);
        break;
    case NUMBER:
        double nextDouble = parser.nextDouble();
        int nextInt = (int) nextDouble;
        long nextLong = (long) nextDouble;
        if (nextInt == nextDouble) {
            node.setValue(nextInt); // They don't do much for us here in Gsonland
        } else if (nextLong == nextDouble) {
            node.setValue(nextLong);
        } else {
            node.setValue(nextDouble);
        }
        break;
    case STRING:
        node.setValue(parser.nextString());
        break;
    case BOOLEAN:
        node.setValue(parser.nextBoolean());
        break;
    case NULL: // Ignored values
    case NAME:
        break;
    default:
        throw new IOException("Unsupported token type: " + token);
    }
}

From source file:org.apache.ambari.view.hive.resources.uploads.parsers.json.JSONIterator.java

License:Apache License

private LinkedHashMap<String, String> readNextObject(JsonReader reader)
        throws IOException, EndOfDocumentException {
    LinkedHashMap<String, String> row = new LinkedHashMap<>();
    boolean objectStarted = false;
    boolean shouldBeName = false;
    String currentName = null;//from  w ww . j ava2 s . c  o  m

    while (true) {
        JsonToken token = reader.peek();
        switch (token) {
        case BEGIN_ARRAY:
            throw new IllegalArgumentException("Row data cannot have an array.");
        case END_ARRAY:
            throw new EndOfDocumentException("End of Json Array document.");
        case BEGIN_OBJECT:
            if (objectStarted == true) {
                throw new IllegalArgumentException("Nested objects not supported.");
            }
            if (shouldBeName == true) {
                throw new IllegalArgumentException("name expected, got begin_object");
            }
            objectStarted = true;
            shouldBeName = true;
            reader.beginObject();
            break;
        case END_OBJECT:
            if (shouldBeName == false) {
                throw new IllegalArgumentException("value expected, got end_object");
            }
            reader.endObject();
            return row;
        case NAME:
            if (shouldBeName == false) {
                throw new IllegalArgumentException("name not expected at this point.");
            }
            shouldBeName = false;
            currentName = reader.nextName();
            break;
        case NUMBER:
        case STRING:
            if (shouldBeName == true) {
                throw new IllegalArgumentException("value not expected at this point.");
            }
            String n = reader.nextString();
            row.put(currentName, n);
            shouldBeName = true;
            break;
        case BOOLEAN:
            if (shouldBeName == true) {
                throw new IllegalArgumentException("value not expected at this point.");
            }
            String b = String.valueOf(reader.nextBoolean());
            row.put(currentName, b);
            shouldBeName = true;
            break;
        case NULL:
            if (shouldBeName == true) {
                throw new IllegalArgumentException("value not expected at this point.");
            }
            reader.nextNull();
            row.put(currentName, "");
            shouldBeName = true;
            break;
        case END_DOCUMENT:
            return row;

        default:
            throw new IllegalArgumentException(
                    "Illegal token detected inside json: token : " + token.toString());
        }
    }
}

From source file:org.apache.olingo.odata2.core.ep.consumer.JsonPropertyConsumer.java

License:Apache License

private Object readSimpleProperty(final JsonReader reader, final EntityPropertyInfo entityPropertyInfo,
        final Object typeMapping, final EntityProviderReadProperties readProperties)
        throws EdmException, EntityProviderException, IOException {
    final EdmSimpleType type = (EdmSimpleType) entityPropertyInfo.getType();
    Object value = null;// ww w  .j a v  a 2s  . c  o  m
    final JsonToken tokenType = reader.peek();
    if (tokenType == JsonToken.NULL) {
        reader.nextNull();
    } else {
        switch (EdmSimpleTypeKind.valueOf(type.getName())) {
        case Boolean:
            if (tokenType == JsonToken.BOOLEAN) {
                value = reader.nextBoolean();
                value = value.toString();
            } else {
                throw new EntityProviderException(EntityProviderException.INVALID_PROPERTY_VALUE
                        .addContent(entityPropertyInfo.getName()));
            }
            break;
        case Byte:
        case SByte:
        case Int16:
        case Int32:
            if (tokenType == JsonToken.NUMBER) {
                value = reader.nextInt();
                value = value.toString();
            } else {
                throw new EntityProviderException(EntityProviderException.INVALID_PROPERTY_VALUE
                        .addContent(entityPropertyInfo.getName()));
            }
            break;
        case Single:
        case Double:
            if (tokenType == JsonToken.STRING) {
                value = reader.nextString();
            } else if (tokenType == JsonToken.NUMBER) {
                value = reader.nextDouble();
                value = value.toString();
            } else {
                throw new EntityProviderException(EntityProviderException.INVALID_PROPERTY_VALUE
                        .addContent(entityPropertyInfo.getName()));
            }
            break;
        default:
            if (tokenType == JsonToken.STRING) {
                value = reader.nextString();
            } else {
                throw new EntityProviderException(EntityProviderException.INVALID_PROPERTY_VALUE
                        .addContent(entityPropertyInfo.getName()));
            }
            break;
        }
    }

    final Class<?> typeMappingClass = typeMapping == null ? type.getDefaultType() : (Class<?>) typeMapping;
    final EdmFacets facets = readProperties == null || readProperties.isValidatingFacets()
            ? entityPropertyInfo.getFacets()
            : null;
    return type.valueOfString((String) value, EdmLiteralKind.JSON, facets, typeMappingClass);
}

From source file:org.arl.fjage.remote.GenericValueAdapterFactory.java

License:BSD License

public <T> TypeAdapter<T> create(final Gson gson, TypeToken<T> type) {
    final Class<T> rawType = (Class<T>) type.getRawType();
    if (!rawType.equals(GenericValue.class))
        return null;
    final GenericValueAdapterFactory parent = this;
    return new TypeAdapter<T>() {

        @Override//from w  w w.j a v  a  2 s  . c  o  m
        public void write(JsonWriter out, T value) throws IOException {
            if (value == null) {
                out.nullValue();
                return;
            }
            Class type = ((GenericValue) value).getType();
            if (type == null) {
                out.nullValue();
                return;
            }
            if (Number.class.isAssignableFrom(type))
                out.value((Number) ((GenericValue) value).getValue());
            else if (type.equals(String.class))
                out.value((String) ((GenericValue) value).getValue());
            else if (type.equals(Boolean.class))
                out.value((Boolean) ((GenericValue) value).getValue());
            else {
                out.beginObject();
                out.name("clazz").value(type.getName());
                out.name("data");
                TypeAdapter delegate = gson.getAdapter(TypeToken.get(type));
                Object v = ((GenericValue) value).getValue();
                delegate.write(out, v);
                out.endObject();
            }
        }

        @Override
        public T read(JsonReader in) throws IOException {
            JsonToken tok = in.peek();
            if (tok == JsonToken.NULL) {
                in.nextNull();
                return null;
            }
            if (tok == JsonToken.NUMBER) {
                String s = in.nextString();
                try {
                    if (s.contains("."))
                        return (T) new GenericValue(Double.parseDouble(s));
                    else
                        return (T) new GenericValue(Long.parseLong(s));
                } catch (NumberFormatException ex) {
                    return (T) new GenericValue(null);
                }
            }
            if (tok == JsonToken.STRING)
                return (T) new GenericValue(in.nextString());
            if (tok == JsonToken.BOOLEAN)
                return (T) new GenericValue(in.nextBoolean());
            if (tok != JsonToken.BEGIN_OBJECT)
                return null;
            TypeToken tt = null;
            GenericValue rv = null;
            in.beginObject();
            while (in.hasNext()) {
                String name = in.nextName();
                if (name.equals("clazz")) {
                    try {
                        Class<?> cls = Class.forName(in.nextString());
                        tt = TypeToken.get(cls);
                    } catch (Exception ex) {
                        // do nothing
                    }
                } else if (name.equals("data") && tt != null) {
                    TypeAdapter delegate = gson.getAdapter(tt);
                    rv = new GenericValue(delegate.read(in));
                } else
                    in.skipValue();
            }
            in.endObject();
            return (T) rv;
        }

    };
}

From source file:org.bimserver.client.ClientIfcModel.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()
            || eClassifier == EcorePackage.eINSTANCE.getEDoubleObject()) {
        return jsonReader.nextDouble();
    } else if (eClassifier == EcorePackage.eINSTANCE.getEFloat()
            || eClassifier == EcorePackage.eINSTANCE.getEFloatObject()) {
        return (float) jsonReader.nextDouble();
    } else if (eClassifier == EcorePackage.eINSTANCE.getEBoolean()
            || eClassifier == EcorePackage.eINSTANCE.getEBooleanObject()) {
        return jsonReader.nextBoolean();
    } else if (eClassifier == EcorePackage.eINSTANCE.getEInt()
            || eClassifier == EcorePackage.eINSTANCE.getEIntegerObject()) {
        return jsonReader.nextInt();
    } else if (eClassifier == EcorePackage.eINSTANCE.getEEnum()) {
        // TODO DOES THIS EVER HAPPEN??
        if (jsonReader.peek() == JsonToken.BOOLEAN) {
            EEnum eEnum = (EEnum) eStructuralFeature.getEType();
            return eEnum.getEEnumLiteral(("" + jsonReader.nextBoolean()).toUpperCase()).getInstance();
        } else {/*from ww  w  . j a v a2  s.c  om*/
            EEnum eEnum = (EEnum) eStructuralFeature.getEType();
            return eEnum.getEEnumLiteral(jsonReader.nextString()).getInstance();
        }
    } else if (eClassifier instanceof EClass) {
        throw new RuntimeException();
    } else if (eClassifier == EcorePackage.eINSTANCE.getEByteArray()) {
        return Base64.decodeBase64(jsonReader.nextString().getBytes(Charsets.UTF_8));
    } else if (eClassifier instanceof EEnum) {
        if (jsonReader.peek() == JsonToken.BOOLEAN) {
            EEnum eEnum = (EEnum) eStructuralFeature.getEType();
            return eEnum.getEEnumLiteral(("" + jsonReader.nextBoolean()).toUpperCase()).getInstance();
        } else {
            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.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 {// w w  w . j  a  v  a  2  s.co 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

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 {//  w ww . j a va2  s.  co m
            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());
    }
}