Example usage for com.google.gson JsonPrimitive isNumber

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

  1. HOME
  2. Java
  3. com.google.gson
  4. com.google.gson.*
  5. JsonPrimitive
  6. isNumber

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.trimou.gson.resolver.JsonElementResolver.java

License:Apache License

private Object unwrapJsonPrimitive(JsonPrimitive jsonPrimitive) {
    if (jsonPrimitive.isBoolean()) {
        return jsonPrimitive.getAsBoolean();
    } else if (jsonPrimitive.isString()) {
        return jsonPrimitive.getAsString();
    } else if (jsonPrimitive.isNumber()) {
        return jsonPrimitive.getAsNumber();
    }/* w  ww  .  j a va 2  s .  c o m*/
    return jsonPrimitive;
}

From source file:org.tsukuba_bunko.lilac.web.controller.JsonRequestParser.java

License:Open Source License

/**
 * JavaScript?(?,,)Java?????//  w  w w  .  j  av a2 s  .c  o  m
 * @param jsonPrimitiveJavaScript?
 * @returnJava
 */
public Object getJavaObject(JsonPrimitive jsonPrimitive) {
    if (jsonPrimitive.isBoolean()) {
        return jsonPrimitive.getAsBoolean();
    } else if (jsonPrimitive.isNumber()) {
        return jsonPrimitive.getAsNumber();
    } else {
        return jsonPrimitive.getAsString();
    }
}

From source file:org.tuleap.mylyn.task.core.internal.parser.AbstractTuleapDeserializer.java

License:Open Source License

/**
 * {@inheritDoc}//ww w  .j  av a  2s .co  m
 *
 * @see com.google.gson.JsonDeserializer#deserialize(com.google.gson.JsonElement, java.lang.reflect.Type,
 *      com.google.gson.JsonDeserializationContext)
 */
@Override
public T deserialize(JsonElement rootJsonElement, Type type, JsonDeserializationContext context)
        throws JsonParseException {
    JsonObject jsonObject = rootJsonElement.getAsJsonObject();
    T pojo = super.deserialize(rootJsonElement, type, context);
    JsonElement jsonTrackerRef = jsonObject.get(ITuleapConstants.JSON_TRACKER);
    TuleapReference trackerRef = context.deserialize(jsonTrackerRef, TuleapReference.class);
    pojo.setTracker(trackerRef);

    JsonArray fields = jsonObject.get(ITuleapConstants.VALUES).getAsJsonArray();
    for (JsonElement field : fields) {
        JsonObject jsonField = field.getAsJsonObject();
        int fieldId = jsonField.get(ITuleapConstants.FIELD_ID).getAsInt();
        if (jsonField.has(ITuleapConstants.FIELD_VALUE)) {
            JsonElement jsonValue = jsonField.get(ITuleapConstants.FIELD_VALUE);
            if (jsonValue.isJsonPrimitive()) {
                JsonPrimitive primitive = jsonValue.getAsJsonPrimitive();
                if (primitive.isString()) {
                    pojo.addFieldValue(new LiteralFieldValue(fieldId, primitive.getAsString()));
                } else if (primitive.isNumber()) {
                    pojo.addFieldValue(new LiteralFieldValue(fieldId, String.valueOf(primitive.getAsNumber())));
                } else if (primitive.isBoolean()) {
                    pojo.addFieldValue(
                            new LiteralFieldValue(fieldId, String.valueOf(primitive.getAsBoolean())));
                }
            }
        } else if (jsonField.has(ITuleapConstants.FIELD_BIND_VALUE_ID)
                && !jsonField.get(ITuleapConstants.FIELD_BIND_VALUE_ID).isJsonNull()) {
            // sb?
            JsonElement jsonBindValueId = jsonField.get(ITuleapConstants.FIELD_BIND_VALUE_ID);
            int bindValueId = jsonBindValueId.getAsInt();
            pojo.addFieldValue(new BoundFieldValue(fieldId, Lists.newArrayList(Integer.valueOf(bindValueId))));
        } else if (jsonField.has(ITuleapConstants.FIELD_BIND_VALUE_IDS)
                && !jsonField.get(ITuleapConstants.FIELD_BIND_VALUE_IDS).isJsonNull()) {
            // sb?, msb, cb, or tbl (open list)
            JsonElement jsonBindValueIds = jsonField.get(ITuleapConstants.FIELD_BIND_VALUE_IDS);
            JsonArray jsonIds = jsonBindValueIds.getAsJsonArray();
            if (jsonIds.size() > 0) {
                JsonPrimitive firstElement = jsonIds.get(0).getAsJsonPrimitive();
                if (firstElement.isString()) {
                    // Open list (tbl)
                    List<String> bindValueIds = new ArrayList<String>();
                    for (JsonElement idElement : jsonIds) {
                        bindValueIds.add(idElement.getAsString());
                    }
                    pojo.addFieldValue(new OpenListFieldValue(fieldId, bindValueIds));
                } else {
                    List<Integer> bindValueIds = new ArrayList<Integer>();
                    for (JsonElement idElement : jsonIds) {
                        bindValueIds.add(Integer.valueOf(idElement.getAsInt()));
                    }
                    pojo.addFieldValue(new BoundFieldValue(fieldId, bindValueIds));
                }
            } else {
                pojo.addFieldValue(new BoundFieldValue(fieldId, Collections.<Integer>emptyList()));
            }
        } else if (jsonField.has(ITuleapConstants.FIELD_LINKS)
                && !jsonField.get(ITuleapConstants.FIELD_LINKS).isJsonNull()) {
            // Artifact links
            pojo.addFieldValue(
                    context.<ArtifactLinkFieldValue>deserialize(jsonField, ArtifactLinkFieldValue.class));
        } else if (jsonField.has(ITuleapConstants.FILE_DESCRIPTIONS)
                && jsonField.get(ITuleapConstants.FILE_DESCRIPTIONS).isJsonArray()) {
            AttachmentFieldValue value = context.deserialize(jsonField, AttachmentFieldValue.class);
            pojo.addFieldValue(value);
        }

    }

    return pojo;
}

From source file:org.wso2.ballerina.nativeimpl.lang.json.GetDouble.java

License:Open Source License

@Override
public BValue[] execute(Context ctx) {
    String jsonPath = null;/*from w  w  w  .  j ava  2  s.com*/
    BValue result = null;
    try {
        // Accessing Parameters.
        BJSON json = (BJSON) getArgument(ctx, 0);
        jsonPath = getArgument(ctx, 1).stringValue();

        // Getting the value from JSON
        ReadContext jsonCtx = JsonPath.parse(json.value());
        Object elementObj = jsonCtx.read(jsonPath);
        if (elementObj == null) {
            throw new BallerinaException("No matching element found for jsonpath: " + jsonPath);
        } else if (elementObj instanceof JsonElement) {
            JsonElement element = (JsonElement) elementObj;
            if (element.isJsonPrimitive()) {
                // if the resulting value is a primitive, return the respective primitive value object
                JsonPrimitive value = element.getAsJsonPrimitive();
                if (value.isNumber()) {
                    Number number = value.getAsNumber();
                    if (number instanceof Float || number instanceof Double) {
                        result = new BDouble(number.doubleValue());
                    } else {
                        throw new BallerinaException(
                                "The element matching path: " + jsonPath + " is not a Double.");
                    }
                } else {
                    throw new BallerinaException(
                            "The element matching path: " + jsonPath + " is not a Double.");
                }
            } else {
                throw new BallerinaException(
                        "The element matching path: " + jsonPath + " is a JSON, not a Double.");
            }
        } else if (elementObj instanceof Double) {
            // this handles the JsonPath's min(), max(), avg(), stddev() function
            result = new BDouble((Double) elementObj);
        }
    } catch (PathNotFoundException e) {
        ErrorHandler.handleNonExistingJsonpPath(OPERATION, jsonPath, e);
    } catch (InvalidPathException e) {
        ErrorHandler.handleInvalidJsonPath(OPERATION, e);
    } catch (JsonPathException e) {
        ErrorHandler.handleJsonPathException(OPERATION, e);
    } catch (Throwable e) {
        ErrorHandler.handleJsonPathException(OPERATION, e);
    }

    // Setting output value.
    return getBValues(result);
}

From source file:org.wso2.ballerina.nativeimpl.lang.json.GetFloat.java

License:Open Source License

@Override
public BValue[] execute(Context ctx) {
    String jsonPath = null;//w w w  .  jav  a  2  s. c om
    BValue result = null;

    try {
        // Accessing Parameters.
        BJSON json = (BJSON) getArgument(ctx, 0);
        jsonPath = getArgument(ctx, 1).stringValue();

        // Getting the value from JSON
        ReadContext jsonCtx = JsonPath.parse(json.value());
        JsonElement element = jsonCtx.read(jsonPath);
        if (element == null) {
            throw new BallerinaException("No matching element found for jsonpath: " + jsonPath);
        } else if (element.isJsonPrimitive()) {
            // if the resulting value is a primitive, return the respective primitive value object
            JsonPrimitive value = element.getAsJsonPrimitive();
            if (value.isNumber()) {
                Number number = value.getAsNumber();
                if (number instanceof Float || number instanceof Double) {
                    result = new BFloat(number.floatValue());
                } else {
                    throw new BallerinaException("The element matching path: " + jsonPath + " is not a Float.");
                }
            } else {
                throw new BallerinaException("The element matching path: " + jsonPath + " is not a Float.");
            }
        } else {
            throw new BallerinaException("The element matching path: " + jsonPath + " is a JSON, not a Float.");
        }
    } catch (PathNotFoundException e) {
        ErrorHandler.handleNonExistingJsonpPath(OPERATION, jsonPath, e);
    } catch (InvalidPathException e) {
        ErrorHandler.handleInvalidJsonPath(OPERATION, e);
    } catch (JsonPathException e) {
        ErrorHandler.handleJsonPathException(OPERATION, e);
    } catch (Throwable e) {
        ErrorHandler.handleJsonPathException(OPERATION, e);
    }

    // Setting output value.
    return getBValues(result);
}

From source file:org.wso2.ballerina.nativeimpl.lang.json.GetInt.java

License:Open Source License

@Override
public BValue[] execute(Context ctx) {
    String jsonPath = null;//from  www  .  j ava2 s  .  c  om
    BValue result = null;
    try {
        // Accessing Parameters.
        BJSON json = (BJSON) getArgument(ctx, 0);
        jsonPath = getArgument(ctx, 1).stringValue();

        // Getting the value from JSON
        ReadContext jsonCtx = JsonPath.parse(json.value());
        Object elementObj = jsonCtx.read(jsonPath);
        if (elementObj == null) {
            throw new BallerinaException("No matching element found for jsonpath: " + jsonPath);
        } else if (elementObj instanceof JsonElement) {

            JsonElement element = (JsonElement) elementObj;

            if (element.isJsonPrimitive()) {
                // if the resulting value is a primitive, return the respective primitive value object
                JsonPrimitive value = element.getAsJsonPrimitive();
                if (value.isNumber()) {
                    Number number = value.getAsNumber();
                    if (number instanceof Integer | number instanceof Long | number instanceof Short) {
                        result = new BInteger(number.intValue());
                    } else {
                        throw new BallerinaException(
                                "The element matching path: " + jsonPath + " is not an Integer.");
                    }
                } else {
                    throw new BallerinaException(
                            "The element matching path: " + jsonPath + " is not an Integer.");
                }
            } else {
                throw new BallerinaException(
                        "The element matching path: " + jsonPath + " is a JSON, not an Integer.");
            }
        } else if (elementObj instanceof Integer) {
            // this handles the JsonPath's length() function
            result = new BInteger((Integer) elementObj);
        }
    } catch (PathNotFoundException e) {
        ErrorHandler.handleNonExistingJsonpPath(OPERATION, jsonPath, e);
    } catch (InvalidPathException e) {
        ErrorHandler.handleInvalidJsonPath(OPERATION, e);
    } catch (JsonPathException e) {
        ErrorHandler.handleJsonPathException(OPERATION, e);
    } catch (Throwable e) {
        ErrorHandler.handleJsonPathException(OPERATION, e);
    }

    // Setting output value.
    return getBValues(result);
}

From source file:org.wso2.carbon.identity.entitlement.endpoint.util.JSONRequestParser.java

License:Open Source License

/**
 * Converts a given <code>{@link JsonElement}</code> to a <code>String</code> DataType
 * Predicted based on XACML 3.0 JSON profile
 *
 * @param element/*from  w  w  w.jav  a  2 s  . co  m*/
 * @return
 */
private static String jsonElementToDataType(JsonPrimitive element) {
    if (element.isString()) {
        return EntitlementEndpointConstants.ATTRIBUTE_DATA_TYPE_STRING;
    } else if (element.isBoolean()) {
        return EntitlementEndpointConstants.ATTRIBUTE_DATA_TYPE_BOOLEAN;
    } else if (element.isNumber()) {
        double n1 = element.getAsDouble();
        int n2 = element.getAsInt();
        if (Math.ceil(n1) == n2) {
            return EntitlementEndpointConstants.ATTRIBUTE_DATA_TYPE_INTEGER;
        } else {
            return EntitlementEndpointConstants.ATTRIBUTE_DATA_TYPE_DOUBLE;
        }
    }

    return null;
}

From source file:org.wso2.developerstudio.datamapper.diagram.schemagen.util.SchemaBuilder.java

License:Open Source License

private static TypeEnum RealTypeOf(JsonElement element) {
    if (element == null || element.isJsonNull()) {
        return TypeEnum.NULL;
    } else if (element.isJsonArray()) {
        return TypeEnum.ARRAY;
    } else if (element.isJsonObject()) {
        return TypeEnum.OBJECT;
    } else if (element.isJsonPrimitive()) {
        JsonPrimitive p = element.getAsJsonPrimitive();
        if (p.isNumber()) {
            return TypeEnum.NUMBER;
        } else if (p.isBoolean()) {
            return TypeEnum.BOOLEAN;
        } else if (p.isString()) {
            String value = p.getAsString();
            if (StringUtils.isNotEmpty(value)) {
                return TypeEnum.STRING;
            } else {
                return TypeEnum.NULL;
            }/*w  ww  .j ava  2  s  .  c  om*/
        }
    }
    return TypeEnum.UNDEFINED;
}

From source file:org.zoxweb.server.util.GSONUtil.java

License:Apache License

public static QueryRequest fromQueryRequest(String json) {
    JsonElement je = new JsonParser().parse(json);
    QueryRequest ret = null;//from  ww w  .  jav  a2 s.c  o m

    if (je instanceof JsonObject) {
        ret = new QueryRequest();
        JsonObject jo = (JsonObject) je;
        ret.setCanonicalID(jo.get(MetaToken.CANONICAL_ID.getName()).getAsString());
        JsonElement batchSize = jo.get("batch_size");

        if (batchSize != null) {
            ret.setBatchSize(batchSize.getAsInt());
        }

        JsonArray jaFNs = (JsonArray) jo.get("field_names");

        if (jaFNs != null) {
            List<String> fieldNames = new ArrayList<String>();

            for (int i = 0; i < jaFNs.size(); i++) {
                fieldNames.add(jaFNs.get(i).getAsString());
            }

            ret.setFieldNames(fieldNames);
        }

        JsonArray jaQuery = (JsonArray) jo.get("query");
        if (jaQuery != null) {
            List<QueryMarker> qms = new ArrayList<QueryMarker>();
            for (int i = 0; i < jaQuery.size(); i++) {
                // get the query marker
                JsonObject joQM = (JsonObject) jaQuery.get(i);
                QueryMarker qm = null;

                JsonPrimitive lo = (JsonPrimitive) joQM.get(MetaToken.LOGICAL_OPERATOR.getName());

                if (lo != null) {
                    qm = Const.LogicalOperator.valueOf(lo.getAsString());
                } else {
                    Const.RelationalOperator ro = null;

                    JsonPrimitive jpRO = (JsonPrimitive) joQM.get(MetaToken.RELATIONAL_OPERATOR.getName());

                    if (jpRO != null) {
                        ro = Const.RelationalOperator.valueOf(jpRO.getAsString());
                    }

                    String name = null;
                    JsonElement value = null;

                    Set<Map.Entry<String, JsonElement>> allParams = joQM.entrySet();

                    for (Map.Entry<String, JsonElement> e : allParams) {
                        if (!e.getKey().equals(MetaToken.RELATIONAL_OPERATOR.getName())) {
                            name = e.getKey();
                            value = e.getValue();
                            break;
                        }
                    }

                    // try to guess the type
                    if (value.isJsonPrimitive()) {
                        JsonPrimitive jp = (JsonPrimitive) value;

                        if (jp.isString()) {
                            qm = new QueryMatchString(ro, jp.getAsString(), name);
                        } else if (jp.isNumber()) {
                            qm = new QueryMatchLong(ro, jp.getAsLong(), name);
                        }
                    }
                }

                if (qm != null) {
                    qms.add(qm);
                }
            }

            ret.setQuery(qms);
        }
    }

    return ret;
}

From source file:org.zoxweb.server.util.GSONUtil.java

License:Apache License

public static NVBase<?> guessPrimitive(String name, NVConfig nvc, JsonPrimitive jp) {
    GNVType gnvType = nvc != null ? GNVType.toGNVType(nvc) : null;

    if (gnvType == null) {
        GNVTypeName tn = GNVType.toGNVTypeName(name, ':');
        if (tn != null) {
            gnvType = tn.getType();// www. ja v  a  2s  .  c o m
            name = tn.getName();
        }
    }

    if (gnvType != null) {
        switch (gnvType) {
        case NVBLOB:
            try {
                byte value[] = SharedBase64.decode(Base64Type.URL, jp.getAsString());
                return new NVBlob(name, value);
            } catch (Exception e) {

            }
            break;
        case NVBOOLEAN:
            return new NVBoolean(name, jp.getAsBoolean());
        case NVDOUBLE:
            return new NVDouble(name, jp.getAsDouble());
        case NVFLOAT:
            return new NVFloat(name, jp.getAsFloat());
        case NVINT:
            return new NVInt(name, jp.getAsInt());
        case NVLONG:
            return new NVLong(name, jp.getAsLong());

        }
    }

    if (jp.isBoolean()) {
        return new NVBoolean(name, jp.getAsBoolean());
    } else if (jp.isNumber()) {
        // if there is no dots it should be a 
        //if (jp.getAsString().indexOf(".") == -1)
        {
            try {
                Number number = SharedUtil.parseNumber(jp.getAsString());
                return SharedUtil.numberToNVBase(name, number);

            } catch (NumberFormatException e) {
                e.printStackTrace();
            }
        }
        //else
        {
            try {
                return new NVDouble(name, jp.getAsDouble());
            } catch (NumberFormatException e) {
                e.printStackTrace();
            }
        }
    } else if (jp.isString()) {
        try {
            byte value[] = SharedBase64.decodeWrappedAsString(jp.getAsString());
            return new NVBlob(name, value);
        } catch (Exception e) {

        }
        try {
            Long.parseLong(jp.getAsString());
        } catch (Exception e) {
            if (TimestampFilter.SINGLETON.isValid(jp.getAsString())) {
                return new NVLong(name, TimestampFilter.SINGLETON.validate(jp.getAsString()));
            }
        }

        return new NVPair(name, jp.getAsString());
    }

    return null;

}