Example usage for com.google.gson JsonPrimitive isString

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

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  6. isString

Introduction

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

Prototype

public boolean isString()

Source Link

Document

Check whether this primitive contains a String value.

Usage

From source file:org.terasology.rendering.nui.widgets.models.JsonTreeConverter.java

License:Apache License

/**
 * @param name The name to be given to this node (if null, is replaced by a default name).
 * @param json The {@link JsonElement} to be converted to a {@link JsonTree}.
 * @return A tree representation of the JSON hierarchy.
 */// w  ww  . j  a va2 s.c o m
private static JsonTree serialize(String name, JsonElement json) {
    if (json.isJsonPrimitive()) {
        JsonPrimitive primitive = json.getAsJsonPrimitive();
        if (primitive.isBoolean()) {
            return new JsonTree(new JsonTreeNode(name, json.getAsBoolean(),
                    name != null ? JsonTreeNode.ElementType.KEY_VALUE_PAIR : JsonTreeNode.ElementType.VALUE));
        } else if (primitive.isNumber()) {
            return new JsonTree(new JsonTreeNode(name, json.getAsNumber(),
                    name != null ? JsonTreeNode.ElementType.KEY_VALUE_PAIR : JsonTreeNode.ElementType.VALUE));
        } else if (primitive.isString()) {
            return new JsonTree(new JsonTreeNode(name, json.getAsString(),
                    name != null ? JsonTreeNode.ElementType.KEY_VALUE_PAIR : JsonTreeNode.ElementType.VALUE));
        } else {
            return new JsonTree(new JsonTreeNode(name, null,
                    name != null ? JsonTreeNode.ElementType.KEY_VALUE_PAIR : JsonTreeNode.ElementType.VALUE));
        }
    } else if (json.isJsonArray()) {
        JsonTree tree = new JsonTree(new JsonTreeNode(name, null, JsonTreeNode.ElementType.ARRAY));
        JsonArray array = json.getAsJsonArray();
        for (int i = 0; i < array.size(); i++) {
            tree.addChild(serialize(array.get(i)));
        }
        return tree;
    } else if (json.isJsonObject()) {
        JsonTree tree = new JsonTree(new JsonTreeNode(name, null, JsonTreeNode.ElementType.OBJECT));
        JsonObject object = json.getAsJsonObject();
        for (Map.Entry<String, JsonElement> entry : object.entrySet()) {
            tree.addChild(serialize(entry.getKey(), entry.getValue()));
        }
        return tree;
    } else {
        return new JsonTree(new JsonTreeNode(name, null, JsonTreeNode.ElementType.NULL));
    }
}

From source file:org.terasology.rendering.nui.widgets.treeView.JsonTreeConverter.java

License:Apache License

/**
 * @param name The name to be given to this node (if null, is replaced by a default name).
 * @param json The {@link JsonElement} to be converted to a {@link JsonTree}.
 * @return A tree representation of the JSON hierarchy.
 *///from  ww  w. j  av  a  2s . c  o m
private static JsonTree serialize(String name, JsonElement json) {
    if (json.isJsonPrimitive()) {
        JsonPrimitive primitive = json.getAsJsonPrimitive();
        if (primitive.isBoolean()) {
            return new JsonTree(new JsonTreeValue(name, json.getAsBoolean(),
                    name != null ? JsonTreeValue.Type.KEY_VALUE_PAIR : JsonTreeValue.Type.VALUE));
        } else if (primitive.isNumber()) {
            return new JsonTree(new JsonTreeValue(name, json.getAsNumber(),
                    name != null ? JsonTreeValue.Type.KEY_VALUE_PAIR : JsonTreeValue.Type.VALUE));
        } else if (primitive.isString()) {
            return new JsonTree(new JsonTreeValue(name, json.getAsString(),
                    name != null ? JsonTreeValue.Type.KEY_VALUE_PAIR : JsonTreeValue.Type.VALUE));
        } else {
            return new JsonTree(new JsonTreeValue(name, null,
                    name != null ? JsonTreeValue.Type.KEY_VALUE_PAIR : JsonTreeValue.Type.VALUE));
        }
    } else if (json.isJsonArray()) {
        JsonTree tree = new JsonTree(new JsonTreeValue(name, null, JsonTreeValue.Type.ARRAY));
        JsonArray array = json.getAsJsonArray();
        for (int i = 0; i < array.size(); i++) {
            tree.addChild(serialize(array.get(i)));
        }
        return tree;
    } else if (json.isJsonObject()) {
        JsonTree tree = new JsonTree(new JsonTreeValue(name, null, JsonTreeValue.Type.OBJECT));
        JsonObject object = json.getAsJsonObject();
        for (Map.Entry<String, JsonElement> entry : object.entrySet()) {
            tree.addChild(serialize(entry.getKey(), entry.getValue()));
        }
        return tree;
    } else {
        return new JsonTree(new JsonTreeValue(name, null, JsonTreeValue.Type.NULL));
    }
}

From source file:org.testeditor.fixture.web.json.BrowserSetupReader.java

License:Open Source License

private BrowserSetting createBrowserSettting(Entry<String, JsonElement> browserSettingEntry) {
    BrowserSetting browserSetting = null;
    String key = browserSettingEntry.getKey();
    JsonElement value = browserSettingEntry.getValue();
    JsonPrimitive browserSettingAsJsonPrimitive = value.getAsJsonPrimitive();
    if (browserSettingAsJsonPrimitive.isString()) {
        browserSetting = new BrowserSetting(key, value.getAsString());
    } else if (browserSettingAsJsonPrimitive.isBoolean()) {
        browserSetting = new BrowserSetting(key, value.getAsBoolean());
    } else if (browserSettingAsJsonPrimitive.isNumber()) {
        browserSetting = new BrowserSetting(key, value.getAsInt());
    }//from   w  w  w .  java2 s. c  om
    return browserSetting;
}

From source file:org.thingsboard.rule.engine.action.TbCopyAttributesToEntityViewNode.java

License:Apache License

@Override
public void onMsg(TbContext ctx, TbMsg msg) {
    if (DataConstants.ATTRIBUTES_UPDATED.equals(msg.getType())
            || DataConstants.ATTRIBUTES_DELETED.equals(msg.getType())
            || SessionMsgType.POST_ATTRIBUTES_REQUEST.name().equals(msg.getType())) {
        if (!msg.getMetaData().getData().isEmpty()) {
            long now = System.currentTimeMillis();
            String scope = msg.getType().equals(SessionMsgType.POST_ATTRIBUTES_REQUEST.name())
                    ? DataConstants.CLIENT_SCOPE
                    : msg.getMetaData().getValue("scope");

            ListenableFuture<List<EntityView>> entityViewsFuture = ctx.getEntityViewService()
                    .findEntityViewsByTenantIdAndEntityIdAsync(ctx.getTenantId(), msg.getOriginator());

            DonAsynchron.withCallback(entityViewsFuture, entityViews -> {
                for (EntityView entityView : entityViews) {
                    long startTime = entityView.getStartTimeMs();
                    long endTime = entityView.getEndTimeMs();
                    if ((endTime != 0 && endTime > now && startTime < now)
                            || (endTime == 0 && startTime < now)) {
                        if (DataConstants.ATTRIBUTES_UPDATED.equals(msg.getType())
                                || SessionMsgType.POST_ATTRIBUTES_REQUEST.name().equals(msg.getType())) {
                            Set<AttributeKvEntry> attributes = JsonConverter
                                    .convertToAttributes(new JsonParser().parse(msg.getData()));
                            List<AttributeKvEntry> filteredAttributes = attributes.stream().filter(
                                    attr -> attributeContainsInEntityView(scope, attr.getKey(), entityView))
                                    .collect(Collectors.toList());
                            ctx.getTelemetryService().saveAndNotify(ctx.getTenantId(), entityView.getId(),
                                    scope, filteredAttributes, new FutureCallback<Void>() {
                                        @Override
                                        public void onSuccess(@Nullable Void result) {
                                            transformAndTellNext(ctx, msg, entityView);
                                        }

                                        @Override
                                        public void onFailure(Throwable t) {
                                            ctx.tellFailure(msg, t);
                                        }
                                    });//from w ww .j  ava2 s .c  om
                        } else if (DataConstants.ATTRIBUTES_DELETED.equals(msg.getType())) {
                            List<String> attributes = new ArrayList<>();
                            for (JsonElement element : new JsonParser().parse(msg.getData()).getAsJsonObject()
                                    .get("attributes").getAsJsonArray()) {
                                if (element.isJsonPrimitive()) {
                                    JsonPrimitive value = element.getAsJsonPrimitive();
                                    if (value.isString()) {
                                        attributes.add(value.getAsString());
                                    }
                                }
                            }
                            List<String> filteredAttributes = attributes.stream()
                                    .filter(attr -> attributeContainsInEntityView(scope, attr, entityView))
                                    .collect(Collectors.toList());
                            if (filteredAttributes != null && !filteredAttributes.isEmpty()) {
                                ctx.getAttributesService().removeAll(ctx.getTenantId(), entityView.getId(),
                                        scope, filteredAttributes);
                                transformAndTellNext(ctx, msg, entityView);
                            }
                        }
                    }
                }
            }, t -> ctx.tellFailure(msg, t));
        } else {
            ctx.tellFailure(msg, new IllegalArgumentException("Message metadata is empty"));
        }
    } else {
        ctx.tellFailure(msg, new IllegalArgumentException("Unsupported msg type [" + msg.getType() + "]"));
    }
}

From source file:org.thingsboard.server.common.transport.adaptor.JsonConverter.java

License:Apache License

private static List<KeyValueProto> parseProtoValues(JsonObject valuesObject) {
    List<KeyValueProto> result = new ArrayList<>();
    for (Entry<String, JsonElement> valueEntry : valuesObject.entrySet()) {
        JsonElement element = valueEntry.getValue();
        if (element.isJsonPrimitive()) {
            JsonPrimitive value = element.getAsJsonPrimitive();
            if (value.isString()) {
                if (maxStringValueLength > 0 && value.getAsString().length() > maxStringValueLength) {
                    String message = String.format(
                            "String value length [%d] for key [%s] is greater than maximum allowed [%d]",
                            value.getAsString().length(), valueEntry.getKey(), maxStringValueLength);
                    throw new JsonSyntaxException(message);
                }/*from   www.j av  a 2s . com*/
                if (isTypeCastEnabled && NumberUtils.isParsable(value.getAsString())) {
                    try {
                        result.add(buildNumericKeyValueProto(value, valueEntry.getKey()));
                    } catch (RuntimeException th) {
                        result.add(KeyValueProto.newBuilder().setKey(valueEntry.getKey())
                                .setType(KeyValueType.STRING_V).setStringV(value.getAsString()).build());
                    }
                } else {
                    result.add(KeyValueProto.newBuilder().setKey(valueEntry.getKey())
                            .setType(KeyValueType.STRING_V).setStringV(value.getAsString()).build());
                }
            } else if (value.isBoolean()) {
                result.add(KeyValueProto.newBuilder().setKey(valueEntry.getKey())
                        .setType(KeyValueType.BOOLEAN_V).setBoolV(value.getAsBoolean()).build());
            } else if (value.isNumber()) {
                result.add(buildNumericKeyValueProto(value, valueEntry.getKey()));
            } else {
                throw new JsonSyntaxException(CAN_T_PARSE_VALUE + value);
            }
        } else {
            throw new JsonSyntaxException(CAN_T_PARSE_VALUE + element);
        }
    }
    return result;
}

From source file:org.thingsboard.server.common.transport.adaptor.JsonConverter.java

License:Apache License

private static List<KvEntry> parseValues(JsonObject valuesObject) {
    List<KvEntry> result = new ArrayList<>();
    for (Entry<String, JsonElement> valueEntry : valuesObject.entrySet()) {
        JsonElement element = valueEntry.getValue();
        if (element.isJsonPrimitive()) {
            JsonPrimitive value = element.getAsJsonPrimitive();
            if (value.isString()) {
                if (maxStringValueLength > 0 && value.getAsString().length() > maxStringValueLength) {
                    String message = String.format(
                            "String value length [%d] for key [%s] is greater than maximum allowed [%d]",
                            value.getAsString().length(), valueEntry.getKey(), maxStringValueLength);
                    throw new JsonSyntaxException(message);
                }//from w ww. ja  v  a2 s.  co m
                if (isTypeCastEnabled && NumberUtils.isParsable(value.getAsString())) {
                    try {
                        parseNumericValue(result, valueEntry, value);
                    } catch (RuntimeException th) {
                        result.add(new StringDataEntry(valueEntry.getKey(), value.getAsString()));
                    }
                } else {
                    result.add(new StringDataEntry(valueEntry.getKey(), value.getAsString()));
                }
            } else if (value.isBoolean()) {
                result.add(new BooleanDataEntry(valueEntry.getKey(), value.getAsBoolean()));
            } else if (value.isNumber()) {
                parseNumericValue(result, valueEntry, value);
            } else {
                throw new JsonSyntaxException(CAN_T_PARSE_VALUE + value);
            }
        } else {
            throw new JsonSyntaxException(CAN_T_PARSE_VALUE + element);
        }
    }
    return result;
}

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();
    }//from  w w  w  .j  av a2  s . c o  m
    return jsonPrimitive;
}

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

License:Open Source License

/**
 * {@inheritDoc}//w  ww.  ja v a2s  .com
 *
 * @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.waveprotocol.wave.communication.gson.GsonUtil.java

License:Apache License

/**
 * Unpack a JsonElement into the object type
 *
 * @param <T> The type to deserialize
 * @param object The object used to accept the pare result
 * @param valueObj The root of a tree of JsonElements or an indirection index
 * @param gson A Gson context//from  w ww  .  jav  a 2  s  .  c o m
 * @param raw
 * @throws GsonException
 */
public static <T extends GsonSerializable> void extractJsonObject(T object, JsonElement valueObj, Gson gson,
        RawStringData raw) throws GsonException {
    if (valueObj.isJsonObject()) {
        object.fromGson(valueObj.getAsJsonObject(), gson, raw);
    } else if (valueObj.isJsonPrimitive()) {
        JsonPrimitive primitive = valueObj.getAsJsonPrimitive();
        String s = null;
        if (raw == null || !primitive.isString()) {
            throw new GsonException("Decoding " + valueObj + " as object " + object.getClass()
                    + " with no RawStringData given");
        }
        s = raw.getString(valueObj.getAsString());
        GsonUtil.parseJson(object, gson, s, raw);
    } else {
        throw new GsonException(
                "Cannot decode valueObject " + valueObj.getClass() + " as object " + object.getClass());
    }
}

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

License:Open Source License

@Override
public BValue[] execute(Context ctx) {
    String jsonPath = null;//from w  w  w  . j a  v  a 2  s.  co  m
    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.isString()) {
                result = new BString(value.getAsString());
            } else {
                throw new BallerinaException("The element matching path: " + jsonPath + " is not a String.");
            }
        } else {
            throw new BallerinaException("The element matching path: " + jsonPath + " is not a String.");
        }
    } 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);
}