Example usage for com.google.gson JsonPrimitive isNumber

List of usage examples for com.google.gson JsonPrimitive isNumber

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Introduction

In this page you can find the example usage for com.google.gson JsonPrimitive isNumber.

Prototype

public boolean isNumber()

Source Link

Document

Check whether this primitive contains a Number.

Usage

From source file:org.devnexus.aerogear.ShadowStore.java

License:Apache License

private void saveElement(JsonObject serialized, String path, Serializable id) {
    String sql = String.format(
            "insert into shadow_%s_property (PROPERTY_NAME, PROPERTY_VALUE, PARENT_ID) values (?,?,?)",
            className);//  w  w w.j  av a2 s  . c  o  m
    Set<Map.Entry<String, JsonElement>> members = serialized.entrySet();
    String pathVar = path.isEmpty() ? "" : ".";
    for (Map.Entry<String, JsonElement> member : members) {
        JsonElement jsonValue = member.getValue();
        String propertyName = member.getKey();
        if (jsonValue.isJsonObject()) {
            saveElement((JsonObject) jsonValue, path + pathVar + propertyName, id);
        } else if (jsonValue.isJsonArray()) {
            JsonArray jsonArray = jsonValue.getAsJsonArray();
            for (int index = 0; index < jsonArray.size(); index++) {
                JsonElement arrayElement = jsonArray.get(index);
                if (arrayElement.isJsonPrimitive()) {
                    JsonPrimitive primitive = arrayElement.getAsJsonPrimitive();
                    if (primitive.isBoolean()) {
                        String value = primitive.getAsBoolean() ? "true" : "false";
                        getDatabase().execSQL(sql, new Object[] {
                                path + pathVar + propertyName + String.format("[%d]", index), value, id });
                    } else if (primitive.isNumber()) {
                        Number value = primitive.getAsNumber();
                        getDatabase().execSQL(sql, new Object[] {
                                path + pathVar + propertyName + String.format("[%d]", index), value, id });
                    } else if (primitive.isString()) {
                        String value = primitive.getAsString();
                        getDatabase().execSQL(sql, new Object[] {
                                path + pathVar + propertyName + String.format("[%d]", index), value, id });
                    } else {
                        throw new IllegalArgumentException(
                                arrayElement + " isn't a number, boolean, or string");
                    }

                } else {
                    saveElement(arrayElement.getAsJsonObject(),
                            path + pathVar + propertyName + String.format("[%d]", index), id);
                }

            }
        } else {
            if (jsonValue.isJsonPrimitive()) {
                JsonPrimitive primitive = jsonValue.getAsJsonPrimitive();
                if (primitive.isBoolean()) {
                    String value = primitive.getAsBoolean() ? "true" : "false";
                    getDatabase().execSQL(sql, new Object[] { path + pathVar + propertyName, value, id });
                } else if (primitive.isNumber()) {
                    Number value = primitive.getAsNumber();
                    getDatabase().execSQL(sql, new Object[] { path + pathVar + propertyName, value, id });
                } else if (primitive.isString()) {
                    String value = primitive.getAsString();
                    getDatabase().execSQL(sql, new Object[] { path + pathVar + propertyName, value, id });
                } else {
                    throw new IllegalArgumentException(jsonValue + " isn't a number, boolean, or string");
                }

            } else {
                throw new IllegalArgumentException(jsonValue + " isn't a JsonPrimitive");
            }

        }
    }
}

From source file:org.devnexus.aerogear.ShadowStore.java

License:Apache License

private void buildKeyValuePairs(JsonObject where, List<Pair<String, String>> keyValues, String parentPath) {
    Set<Map.Entry<String, JsonElement>> keys = where.entrySet();
    String pathVar = parentPath.isEmpty() ? "" : ".";//Set a dot if parent path is not empty
    for (Map.Entry<String, JsonElement> entry : keys) {
        String key = entry.getKey();
        String path = parentPath + pathVar + key;
        JsonElement jsonValue = entry.getValue();
        if (jsonValue.isJsonObject()) {
            buildKeyValuePairs((JsonObject) jsonValue, keyValues, path);
        } else {//from   w w w  .  j  av a2s. c om
            if (jsonValue.isJsonPrimitive()) {
                JsonPrimitive primitive = jsonValue.getAsJsonPrimitive();
                if (primitive.isBoolean()) {
                    String value = primitive.getAsBoolean() ? "true" : "false";
                    keyValues.add(new Pair<String, String>(path, value));
                } else if (primitive.isNumber()) {
                    Number value = primitive.getAsNumber();
                    keyValues.add(new Pair<String, String>(path, value.toString()));
                } else if (primitive.isString()) {
                    String value = primitive.getAsString();
                    keyValues.add(new Pair<String, String>(path, value));
                } else {
                    throw new IllegalArgumentException(jsonValue + " isn't a number, boolean, or string");
                }

            } else {
                throw new IllegalArgumentException(jsonValue + " isn't a JsonPrimitive");
            }

        }
    }
}

From source file:org.eclim.Eclim.java

License:Open Source License

public static Object toType(JsonElement json) {
    // null/*from w w  w  .  ja  v  a2  s  . com*/
    if (json.isJsonNull()) {
        return null;

        // int, double, boolean, String
    } else if (json.isJsonPrimitive()) {
        JsonPrimitive prim = json.getAsJsonPrimitive();
        if (prim.isBoolean()) {
            return prim.getAsBoolean();
        } else if (prim.isString()) {
            return prim.getAsString();
        } else if (prim.isNumber()) {
            if (prim.getAsString().indexOf('.') != -1) {
                return prim.getAsDouble();
            }
            return prim.getAsInt();
        }

        // List
    } else if (json.isJsonArray()) {
        ArrayList<Object> type = new ArrayList<Object>();
        for (JsonElement element : json.getAsJsonArray()) {
            type.add(toType(element));
        }
        return type;

        // Map
    } else if (json.isJsonObject()) {
        HashMap<String, Object> type = new HashMap<String, Object>();
        for (Map.Entry<String, JsonElement> entry : json.getAsJsonObject().entrySet()) {
            type.put(entry.getKey(), toType(entry.getValue()));
        }
        return type;
    }

    return null;
}

From source file:org.eclipse.che.api.core.jsonrpc.impl.GsonJsonRpcUnmarshaller.java

License:Open Source License

private Object getInnerItem(JsonElement jsonElement) {
    if (jsonElement.isJsonNull()) {
        return null;
    }//from www  . j  a  v a 2 s  .c o m

    if (jsonElement.isJsonObject()) {
        return jsonElement.getAsJsonObject();
    }

    if (jsonElement.isJsonPrimitive()) {
        JsonPrimitive jsonPrimitive = jsonElement.getAsJsonPrimitive();
        if (jsonPrimitive.isNumber()) {
            return jsonPrimitive.getAsDouble();
        } else if (jsonPrimitive.isString()) {
            return jsonPrimitive.getAsString();
        } else {
            return jsonPrimitive.getAsBoolean();
        }
    }

    throw new IllegalStateException("Unexpected json element type");
}

From source file:org.eclipse.jgit.diff.EditDeserializer.java

License:Apache License

private static int get(final JsonArray a, final int idx) throws JsonParseException {
    final JsonElement v = a.get(idx);
    if (!v.isJsonPrimitive()) {
        throw new JsonParseException("Expected array of 4 for Edit type");
    }//w  ww.j a  va 2  s  .  c o m
    final JsonPrimitive p = (JsonPrimitive) v;
    if (!p.isNumber()) {
        throw new JsonParseException("Expected array of 4 for Edit type");
    }
    return p.getAsInt();
}

From source file:org.eclipse.leshan.server.demo.servlet.json.LwM2mNodeDeserializer.java

License:Open Source License

private org.eclipse.leshan.core.model.ResourceModel.Type getTypeFor(JsonPrimitive val) {
    if (val.isBoolean())
        return org.eclipse.leshan.core.model.ResourceModel.Type.BOOLEAN;
    if (val.isString())
        return org.eclipse.leshan.core.model.ResourceModel.Type.STRING;
    if (val.isNumber()) {
        if (val.getAsDouble() == val.getAsLong()) {
            return org.eclipse.leshan.core.model.ResourceModel.Type.INTEGER;
        } else {/*from   w w w  .j a va2 s .com*/
            return org.eclipse.leshan.core.model.ResourceModel.Type.FLOAT;
        }
    }
    // use string as default value
    return org.eclipse.leshan.core.model.ResourceModel.Type.STRING;
}

From source file:org.eclipse.leshan.standalone.servlet.json.LwM2mNodeDeserializer.java

License:Open Source License

private Value<?> deserializeValue(JsonPrimitive val) {
    Value<?> value = null;/*from ww  w  .  j a va2  s  .  c o  m*/
    if (val.isNumber()) {

        Number n = val.getAsNumber();
        if (n.doubleValue() == (long) n.doubleValue()) {
            Long lValue = Long.valueOf(n.longValue());
            if (lValue >= Integer.MIN_VALUE && lValue <= Integer.MAX_VALUE) {
                value = Value.newIntegerValue(lValue.intValue());
            } else {
                value = Value.newLongValue(lValue);
            }
        } else {
            Double dValue = Double.valueOf(n.doubleValue());
            if (dValue >= Float.MIN_VALUE && dValue <= Float.MAX_VALUE) {
                value = Value.newFloatValue(dValue.floatValue());
            } else {
                value = Value.newDoubleValue(dValue);
            }
        }

    } else if (val.isBoolean()) {
        value = Value.newBooleanValue(val.getAsBoolean());
    } else if (val.isString()) {
        value = Value.newStringValue(val.getAsString());
    }
    return value;
}

From source file:org.eclipse.milo.opcua.binaryschema.gson.JsonStructureCodec.java

License:Open Source License

@Override
protected Object memberTypeToOpcUaScalar(JsonElement member, String typeName) {
    if (member == null || member.isJsonNull()) {
        return null;
    } else if (member.isJsonArray()) {
        JsonArray array = member.getAsJsonArray();

        switch (typeName) {
        case "ByteString": {
            byte[] bs = new byte[array.size()];

            for (int i = 0; i < array.size(); i++) {
                bs[i] = array.get(i).getAsByte();
            }//from  w w w.  ja  v  a2 s . c  o m

            return ByteString.of(bs);
        }

        default:
            return array;
        }
    } else if (member.isJsonObject()) {
        JsonObject jsonObject = member.getAsJsonObject();

        switch (typeName) {
        case "QualifiedName": {
            return new QualifiedName(jsonObject.get("namespaceIndex").getAsInt(),
                    jsonObject.get("name").getAsString());
        }
        case "LocalizedText": {
            return new LocalizedText(jsonObject.get("locale").getAsString(),
                    jsonObject.get("text").getAsString());
        }

        default:
            return jsonObject;
        }
    } else if (member.isJsonPrimitive()) {
        JsonPrimitive primitive = member.getAsJsonPrimitive();

        if (primitive.isBoolean()) {
            return primitive.getAsBoolean();
        } else if (primitive.isString()) {
            switch (typeName) {
            case "Guid":
                return UUID.fromString(primitive.getAsString());

            case "NodeId":
                return NodeId.parseSafe(primitive.getAsString()).orElse(NodeId.NULL_VALUE);

            case "ExpandedNodeId":
                return ExpandedNodeId.parse(primitive.getAsString());

            case "XmlElement":
                return new XmlElement(primitive.getAsString());

            default:
                return primitive.getAsString();
            }
        } else if (primitive.isNumber()) {
            switch (typeName) {
            case "SByte":
                return primitive.getAsByte();
            case "Int16":
                return primitive.getAsShort();
            case "Int32":
                return primitive.getAsInt();
            case "Int64":
                return primitive.getAsLong();

            case "Byte":
                return ubyte(primitive.getAsShort());
            case "UInt16":
                return ushort(primitive.getAsInt());
            case "UInt32":
                return uint(primitive.getAsLong());
            case "UInt64":
                return ulong(primitive.getAsBigInteger());

            case "Float":
                return primitive.getAsFloat();
            case "Double":
                return primitive.getAsDouble();

            case "DateTime":
                return new DateTime(primitive.getAsLong());

            case "StatusCode":
                return new StatusCode(primitive.getAsLong());

            default:
                return primitive.getAsNumber();
            }
        }
    }

    return null;
}

From source file:org.eclipse.php.composer.api.json.JsonParser.java

License:Open Source License

private Object buildTree(JsonElement entity) {

    if (entity.isJsonPrimitive()) {
        JsonPrimitive p = entity.getAsJsonPrimitive();
        if (p.isBoolean()) {
            return p.getAsBoolean();
        }/*from  w  w  w.j  a  va 2  s . c o  m*/
        if (p.isNumber()) {
            return p.getAsLong();
        }
        return p.getAsString();
    } else if (entity.isJsonNull()) {
        return null;
    } else if (entity.isJsonArray()) {
        LinkedList<Object> arr = new LinkedList<Object>();
        for (JsonElement el : entity.getAsJsonArray()) {
            arr.add(buildTree(el));
        }
        return arr;
    } else if (entity.isJsonObject()) {
        LinkedHashMap<String, Object> map = new LinkedHashMap<String, Object>();
        for (Entry<String, JsonElement> el : entity.getAsJsonObject().entrySet()) {
            map.put(el.getKey(), buildTree(el.getValue()));
        }
        return map;
    }

    return null;
}

From source file:org.eclipse.scada.base.json.VariantJsonDeserializer.java

License:Open Source License

private Variant decodeFromPrimitive(final JsonElement json) {
    final JsonPrimitive jsonPrim = (JsonPrimitive) json;
    if (jsonPrim.isBoolean()) {
        return Variant.valueOf(jsonPrim.getAsBoolean());
    } else if (jsonPrim.isNumber()) {
        return Variant.valueOf(jsonPrim.getAsNumber());
    } else {//ww  w  .  jav a2 s .co m
        return VariantEditor.toVariant(jsonPrim.getAsString());
    }
}