List of usage examples for com.google.gson JsonElement isJsonNull
public boolean isJsonNull()
From source file:org.opendolphin.core.comm.JsonCodec.java
License:Apache License
private Object toValidValue(JsonElement jsonElement) { if (jsonElement.isJsonNull()) { return null; } else if (jsonElement.isJsonPrimitive()) { JsonPrimitive primitive = jsonElement.getAsJsonPrimitive(); if (primitive.isBoolean()) { return primitive.getAsBoolean(); } else if (primitive.isString()) { return primitive.getAsString(); } else {//from w w w. j a va2 s .c om return primitive.getAsNumber(); } } else if (jsonElement.isJsonObject()) { JsonObject jsonObject = jsonElement.getAsJsonObject(); if (jsonObject.has(Date.class.toString())) { try { return new SimpleDateFormat(ISO8601_FORMAT) .parse(jsonObject.getAsJsonPrimitive(Date.class.toString()).getAsString()); } catch (Exception e) { throw new RuntimeException("Can not converte!", e); } } else if (jsonObject.has(BigDecimal.class.toString())) { try { return new BigDecimal(jsonObject.getAsJsonPrimitive(BigDecimal.class.toString()).getAsString()); } catch (Exception e) { throw new RuntimeException("Can not converte!", e); } } else if (jsonObject.has(Float.class.toString())) { try { return Float.valueOf(jsonObject.getAsJsonPrimitive(Float.class.toString()).getAsString()); } catch (Exception e) { throw new RuntimeException("Can not converte!", e); } } else if (jsonObject.has(Double.class.toString())) { try { return Double.valueOf(jsonObject.getAsJsonPrimitive(Double.class.toString()).getAsString()); } catch (Exception e) { throw new RuntimeException("Can not converte!", e); } } } throw new RuntimeException("Can not converte!"); }
From source file:org.openecomp.sdc.be.components.impl.ResourceBusinessLogic.java
License:Open Source License
private Either<Map<String, List<ArtifactTemplateInfo>>, ResponseFormat> parseResourceArtifactsInfoFromFile( Resource resource, String artifactsMetaFile, String artifactFileName, User user) { try {/*from w w w.jav a 2 s. c o m*/ JsonObject jsonElement = new JsonObject(); jsonElement = gson.fromJson(artifactsMetaFile, jsonElement.getClass()); JsonElement importStructureElement = jsonElement.get(Constants.IMPORT_STRUCTURE); if (importStructureElement == null || importStructureElement.isJsonNull()) { log.debug("Artifact file is not in expected formatr, fileName {}", artifactFileName); BeEcompErrorManager.getInstance().logInternalDataError( "Artifact file is not in expected formatr, fileName " + artifactFileName, "Artifact internals are invalid", ErrorSeverity.ERROR); return Either.right( componentsUtils.getResponseFormat(ActionStatus.CSAR_INVALID_FORMAT, artifactFileName)); } Map<String, List<Map<String, Object>>> artifactTemplateMap = new HashMap<String, List<Map<String, Object>>>(); artifactTemplateMap = componentsUtils.parseJsonToObject(importStructureElement.toString(), HashMap.class); if (artifactTemplateMap.isEmpty()) { log.debug("Artifact file is not in expected formatr, fileName {}", artifactFileName); BeEcompErrorManager.getInstance().logInternalDataError( "Artifact file is not in expected formatr, fileName " + artifactFileName, "Artifact internals are invalid", ErrorSeverity.ERROR); return Either.right( componentsUtils.getResponseFormat(ActionStatus.CSAR_INVALID_FORMAT, artifactFileName)); } Set<String> artifactsTypeKeys = artifactTemplateMap.keySet(); Map<String, List<ArtifactTemplateInfo>> artifactsMap = new HashMap<String, List<ArtifactTemplateInfo>>(); List<ArtifactTemplateInfo> allGroups = new ArrayList<>(); for (String artifactsTypeKey : artifactsTypeKeys) { List<Map<String, Object>> o = artifactTemplateMap.get(artifactsTypeKey); Either<List<ArtifactTemplateInfo>, ResponseFormat> artifactTemplateInfoListPairStatus = createArtifactTemplateInfoModule( artifactsTypeKey, o); if (artifactTemplateInfoListPairStatus.isRight()) { log.debug("Artifact file is not in expected formatr, fileName {}", artifactFileName); BeEcompErrorManager.getInstance().logInternalDataError( "Artifact file is not in expected format, fileName " + artifactFileName, "Artifact internals are invalid", ErrorSeverity.ERROR); return Either.right(artifactTemplateInfoListPairStatus.right().value()); } List<ArtifactTemplateInfo> artifactTemplateInfoList = artifactTemplateInfoListPairStatus.left() .value(); if (artifactTemplateInfoList == null) { log.debug("Artifact file is not in expected formatr, fileName {}", artifactFileName); BeEcompErrorManager.getInstance().logInternalDataError( "Artifact file is not in expected format, fileName " + artifactFileName, "Artifact internals are invalid", ErrorSeverity.ERROR); return Either.right( componentsUtils.getResponseFormat(ActionStatus.CSAR_INVALID_FORMAT, artifactFileName)); } allGroups.addAll(artifactTemplateInfoList); artifactsMap.put(artifactsTypeKey, artifactTemplateInfoList); } int counter = groupBusinessLogic.getNextVfModuleNameCounter(resource.getGroups()); Either<Boolean, ResponseFormat> validateGroupNamesRes = groupBusinessLogic .validateGenerateVfModuleGroupNames(allGroups, resource.getSystemName(), counter); if (validateGroupNamesRes.isRight()) { return Either.right(validateGroupNamesRes.right().value()); } return Either.left(artifactsMap); } catch (Exception e) { log.debug("Artifact file is not in expected format, fileName {}", artifactFileName); log.debug("failed with exception.", e); BeEcompErrorManager.getInstance().logInternalDataError( "Artifact file is not in expected format, fileName " + artifactFileName, "Artifact internals are invalid", ErrorSeverity.ERROR); return Either .right(componentsUtils.getResponseFormat(ActionStatus.CSAR_INVALID_FORMAT, artifactFileName)); } }
From source file:org.openecomp.sdc.be.model.operations.impl.AbstractOperation.java
License:Open Source License
protected String getValueFromJsonElement(JsonElement jsonElement) { String value = null;/* w w w . j av a 2s .c o m*/ if (jsonElement == null || jsonElement.isJsonNull()) { value = EMPTY_VALUE; } else { if (jsonElement.toString().isEmpty()) { value = ""; } else { value = jsonElement.toString(); } } return value; }
From source file:org.openecomp.sdc.be.model.tosca.converters.ToscaListValueConverter.java
License:Open Source License
@Override public Object convertToToscaValue(String value, String innerType, Map<String, DataTypeDefinition> dataTypes) { if (value == null) { return null; }/* w w w . ja va2s. c om*/ try { ToscaPropertyType innerToscaType = ToscaPropertyType.isValidType(innerType); ToscaValueConverter innerConverter = null; boolean isScalar = true; if (innerToscaType != null) { innerConverter = innerToscaType.getValueConverter(); } else { DataTypeDefinition dataTypeDefinition = dataTypes.get(innerType); if (dataTypeDefinition != null) { ToscaPropertyType toscaPropertyType = null; if ((toscaPropertyType = isScalarType(dataTypeDefinition)) != null) { innerConverter = toscaPropertyType.getValueConverter(); } else { isScalar = false; innerConverter = ToscaMapValueConverter.getInstance(); } } else { log.debug("inner Tosca Type is null"); return value; } } JsonElement jsonElement = null; try { StringReader reader = new StringReader(value); JsonReader jsonReader = new JsonReader(reader); jsonReader.setLenient(true); jsonElement = jsonParser.parse(jsonReader); } catch (JsonSyntaxException e) { log.debug("convertToToscaValue failed to parse json value :", e); return null; } if (jsonElement == null || true == jsonElement.isJsonNull()) { log.debug("convertToToscaValue json element is null"); return null; } if (jsonElement.isJsonArray() == false) { // get_input all array like get_input: qrouter_names return handleComplexJsonValue(jsonElement); } JsonArray asJsonArray = jsonElement.getAsJsonArray(); ArrayList<Object> toscaList = new ArrayList<Object>(); final boolean isScalarF = isScalar; final ToscaValueConverter innerConverterFinal = innerConverter; asJsonArray.forEach(e -> { Object convertedValue = null; if (isScalarF) { log.debug("try to convert scalar value {}", e.getAsString()); if (e.getAsString() == null) { convertedValue = null; } else { JsonElement singleElement = jsonParser.parse(e.getAsString()); if (singleElement.isJsonPrimitive()) { convertedValue = innerConverterFinal.convertToToscaValue(e.getAsString(), innerType, dataTypes); } else { convertedValue = handleComplexJsonValue(singleElement); } } } else { JsonObject asJsonObject = e.getAsJsonObject(); Set<Entry<String, JsonElement>> entrySet = asJsonObject.entrySet(); DataTypeDefinition dataTypeDefinition = dataTypes.get(innerType); Map<String, PropertyDefinition> allProperties = getAllProperties(dataTypeDefinition); Map<String, Object> toscaObjectPresentation = new HashMap<>(); // log.debug("try to convert datatype value {}", // e.getAsString()); for (Entry<String, JsonElement> entry : entrySet) { String propName = entry.getKey(); JsonElement elementValue = entry.getValue(); PropertyDefinition propertyDefinition = allProperties.get(propName); if (propertyDefinition == null) { log.debug("The property {} was not found under data type {}", propName, dataTypeDefinition.getName()); continue; // return null; } String type = propertyDefinition.getType(); ToscaPropertyType propertyType = ToscaPropertyType.isValidType(type); Object convValue; if (propertyType != null) { if (elementValue.isJsonPrimitive()) { ToscaValueConverter valueConverter = propertyType.getValueConverter(); convValue = valueConverter.convertToToscaValue(elementValue.getAsString(), type, dataTypes); } else { if (ToscaPropertyType.MAP.equals(type) || ToscaPropertyType.LIST.equals(propertyType)) { ToscaValueConverter valueConverter = propertyType.getValueConverter(); String json = gson.toJson(elementValue); String innerTypeRecursive = propertyDefinition.getSchema().getProperty() .getType(); convValue = valueConverter.convertToToscaValue(json, innerTypeRecursive, dataTypes); } else { convValue = handleComplexJsonValue(elementValue); } } } else { String json = gson.toJson(elementValue); convValue = convertToToscaValue(json, type, dataTypes); } toscaObjectPresentation.put(propName, convValue); } convertedValue = toscaObjectPresentation; } toscaList.add(convertedValue); }); return toscaList; } catch ( JsonParseException e) { log.debug("Failed to parse json : {}. {}", value, e); BeEcompErrorManager.getInstance().logBeInvalidJsonInput("List Converter"); return null; } }
From source file:org.openecomp.sdc.be.model.tosca.converters.ToscaMapValueConverter.java
License:Open Source License
@Override public Object convertToToscaValue(String value, String innerType, Map<String, DataTypeDefinition> dataTypes) { if (value == null) { return value; }//from w ww . j ava 2 s.c o m try { ToscaPropertyType innerToscaType = ToscaPropertyType.isValidType(innerType); ToscaValueConverter innerConverter = null; boolean isScalar = true; if (innerToscaType != null) { innerConverter = innerToscaType.getValueConverter(); } else { DataTypeDefinition dataTypeDefinition = dataTypes.get(innerType); if (dataTypeDefinition != null) { ToscaPropertyType toscaPropertyType = null; if ((toscaPropertyType = isScalarType(dataTypeDefinition)) != null) { innerConverter = toscaPropertyType.getValueConverter(); } else { isScalar = false; } } else { // TODO handle getinput log.debug("inner Tosca Type is null"); return value; } } JsonElement jsonElement = null; try { StringReader reader = new StringReader(value); JsonReader jsonReader = new JsonReader(reader); jsonReader.setLenient(true); jsonElement = jsonParser.parse(jsonReader); } catch (JsonSyntaxException e) { log.debug("convertToToscaValue failed to parse json value :", e); return null; } if (jsonElement == null || true == jsonElement.isJsonNull()) { log.debug("convertToToscaValue json element is null"); return null; } JsonObject asJsonObject = jsonElement.getAsJsonObject(); Set<Entry<String, JsonElement>> entrySet = asJsonObject.entrySet(); Map<String, Object> toscaMap = new HashMap<>(); final boolean isScalarF = isScalar; final ToscaValueConverter innerConverterFinal = innerConverter; entrySet.forEach(e -> { log.debug("try convert element {}", e.getValue()); Object convertedValue = convertDataTypeToToscaMap(innerType, dataTypes, innerConverterFinal, isScalarF, e.getValue()); toscaMap.put(e.getKey(), convertedValue); }); return toscaMap; } catch (JsonParseException e) { log.debug("Failed to parse json : {}. {}", value, e); BeEcompErrorManager.getInstance().logBeInvalidJsonInput("List Converter"); return null; } }
From source file:org.openecomp.sdc.be.model.tosca.validators.DataTypeValidatorConverter.java
License:Open Source License
private ImmutablePair<JsonElement, Boolean> validateAndUpdate(JsonElement jsonElement, DataTypeDefinition dataTypeDefinition, Map<String, DataTypeDefinition> allDataTypes) { Map<String, PropertyDefinition> allProperties = getAllProperties(dataTypeDefinition); ToscaPropertyType toscaPropertyType = null; if ((toscaPropertyType = isDataTypeDerviedFromScalarType(dataTypeDefinition)) != null) { PropertyTypeValidator validator = toscaPropertyType.getValidator(); PropertyValueConverter converter = toscaPropertyType.getConverter(); if (jsonElement == null || true == jsonElement.isJsonNull()) { boolean valid = validator.isValid(null, null, allDataTypes); if (false == valid) { log.trace("Failed in validation of property {} from type {}", dataTypeDefinition.getName(), dataTypeDefinition.getName()); return falseResult; }/*from w w w. j a v a 2 s.c o m*/ return new ImmutablePair<JsonElement, Boolean>(jsonElement, true); } else { if (true == jsonElement.isJsonPrimitive()) { String value = null; if (jsonElement != null) { if (jsonElement.toString().isEmpty()) { value = ""; } else { value = jsonElement.toString(); } } boolean valid = validator.isValid(value, null, null); if (false == valid) { log.trace("Failed in validation of property {} from type {}. Json primitive value is {}", dataTypeDefinition.getName(), dataTypeDefinition.getName(), value); return falseResult; } String convertedValue = converter.convert(value, null, allDataTypes); JsonElement element = null; try { element = jsonParser.parse(convertedValue); } catch (JsonSyntaxException e) { log.debug("Failed to parse value {} of property {}. {}", convertedValue, dataTypeDefinition.getName(), e); return falseResult; } return new ImmutablePair<JsonElement, Boolean>(element, true); } else { // MAP, LIST, OTHER types cannot be applied data type // definition scalar type. We currently cannot derived from // map/list. (cannot add the entry schema to it) log.debug( "We cannot derive from list/map. Thus, the value cannot be not primitive since the data type {} is scalar one", dataTypeDefinition.getName()); return falseResult; } } } else { if (jsonElement == null || jsonElement.isJsonNull()) { return new ImmutablePair<JsonElement, Boolean>(jsonElement, true); } else { if (jsonElement.isJsonObject()) { JsonObject buildJsonObject = new JsonObject(); JsonObject asJsonObject = jsonElement.getAsJsonObject(); Set<Entry<String, JsonElement>> entrySet = asJsonObject.entrySet(); for (Entry<String, JsonElement> entry : entrySet) { String propName = entry.getKey(); JsonElement elementValue = entry.getValue(); PropertyDefinition propertyDefinition = allProperties.get(propName); if (propertyDefinition == null) { log.debug("The property {} was not found under data type {}", propName, dataTypeDefinition.getName()); return falseResult; } String type = propertyDefinition.getType(); boolean isScalarType = ToscaPropertyType.isScalarType(type); if (true == isScalarType) { ToscaPropertyType propertyType = ToscaPropertyType.isValidType(type); if (propertyType == null) { log.debug("cannot find the {} under default tosca property types", type); return falseResult; } PropertyTypeValidator validator = propertyType.getValidator(); String innerType = null; if (propertyType == ToscaPropertyType.LIST || propertyType == ToscaPropertyType.MAP) { if (propertyDefinition.getSchema() != null && propertyDefinition.getSchema().getProperty() != null) { innerType = propertyDefinition.getSchema().getProperty().getType(); if (innerType == null) { log.debug("Property type {} must have inner type in its declaration.", propertyType); return falseResult; } } } String value = null; if (elementValue != null) { if (elementValue.isJsonPrimitive() && elementValue.getAsString().isEmpty()) { value = ""; } else { value = elementValue.toString(); } } boolean isValid = validator.isValid(value, innerType, allDataTypes); if (false == isValid) { log.debug("Failed to validate the value {} from type {}", value, propertyType); return falseResult; } PropertyValueConverter converter = propertyType.getConverter(); String convertedValue = converter.convert(value, innerType, allDataTypes); JsonElement element = null; if (convertedValue != null) { if (convertedValue.isEmpty()) { element = new JsonPrimitive(""); } else { try { element = jsonParser.parse(convertedValue); } catch (JsonSyntaxException e) { log.debug("Failed to parse value {} of type {}. {}", convertedValue, propertyType, e); return falseResult; } } } buildJsonObject.add(propName, element); } else { DataTypeDefinition typeDefinition = allDataTypes.get(type); if (typeDefinition == null) { log.debug("The data type {] cannot be found in the given data type list.", type); return falseResult; } ImmutablePair<JsonElement, Boolean> isValid = validateAndUpdate(elementValue, typeDefinition, allDataTypes); if (false == isValid.getRight().booleanValue()) { log.debug("Failed in validation of value {} from type {}", (elementValue != null ? elementValue.toString() : null), typeDefinition.getName()); return falseResult; } buildJsonObject.add(propName, isValid.getLeft()); } } return new ImmutablePair<JsonElement, Boolean>(buildJsonObject, true); } else { log.debug("The value {} of type {} should be json object", (jsonElement != null ? jsonElement.toString() : null), dataTypeDefinition.getName()); return falseResult; } } } }
From source file:org.openecomp.sdc.be.model.tosca.validators.DataTypeValidatorConverter.java
License:Open Source License
private String getValueFromJsonElement(JsonElement jsonElement) { String value = null;/*from w w w . j a v a2s . co m*/ if (jsonElement == null || jsonElement.isJsonNull()) { value = PropertyOperation.EMPTY_VALUE; } else { if (jsonElement.toString().isEmpty()) { value = ""; } else { value = jsonElement.toString(); } } return value; }
From source file:org.openecomp.sdc.be.model.tosca.validators.DataTypeValidatorConverter.java
License:Open Source License
private boolean isValid(JsonElement jsonElement, DataTypeDefinition dataTypeDefinition, Map<String, DataTypeDefinition> allDataTypes) { Map<String, PropertyDefinition> allProperties = getAllProperties(dataTypeDefinition); ToscaPropertyType toscaPropertyType = null; if ((toscaPropertyType = isDataTypeDerviedFromScalarType(dataTypeDefinition)) != null) { PropertyTypeValidator validator = toscaPropertyType.getValidator(); if (jsonElement == null || true == jsonElement.isJsonNull()) { boolean valid = validator.isValid(null, null, allDataTypes); if (false == valid) { log.trace("Failed in validation of property " + dataTypeDefinition.getName() + " from type " + dataTypeDefinition.getName()); return false; }/*w w w .jav a2 s.com*/ return true; } else { if (true == jsonElement.isJsonPrimitive()) { String value = null; if (jsonElement != null) { if (jsonElement.toString().isEmpty()) { value = ""; } else { value = jsonElement.toString(); } } boolean valid = validator.isValid(value, null, allDataTypes); if (false == valid) { log.trace("Failed in validation of property {} from type {}. Json primitive value is {}", dataTypeDefinition.getName(), dataTypeDefinition.getName(), value); return false; } return true; } else { // MAP, LIST, OTHER types cannot be applied data type // definition scalar type. We currently cannot derived from // map/list. (cannot add the entry schema to it) log.debug( "We cannot derive from list/map. Thus, the value cannot be not primitive since the data type {} is scalar one", dataTypeDefinition.getName()); return false; } } } else { if (jsonElement == null || jsonElement.isJsonNull()) { return true; } else { if (jsonElement.isJsonObject()) { JsonObject asJsonObject = jsonElement.getAsJsonObject(); Set<Entry<String, JsonElement>> entrySet = asJsonObject.entrySet(); for (Entry<String, JsonElement> entry : entrySet) { String propName = entry.getKey(); JsonElement elementValue = entry.getValue(); PropertyDefinition propertyDefinition = allProperties.get(propName); if (propertyDefinition == null) { log.debug("The property {} was not found under data tpye {}", propName, dataTypeDefinition.getName()); return false; } String type = propertyDefinition.getType(); boolean isScalarType = ToscaPropertyType.isScalarType(type); if (true == isScalarType) { ToscaPropertyType propertyType = ToscaPropertyType.isValidType(type); if (propertyType == null) { log.debug("cannot find the {} under default tosca property types", type); return false; } PropertyTypeValidator validator = propertyType.getValidator(); String innerType = null; if (propertyType == ToscaPropertyType.LIST || propertyType == ToscaPropertyType.MAP) { if (propertyDefinition.getSchema() != null && propertyDefinition.getSchema().getProperty() != null) { innerType = propertyDefinition.getSchema().getProperty().getType(); if (innerType == null) { log.debug("Property type {} must have inner type in its decleration.", propertyType); return false; } } } String value = null; if (elementValue != null) { if (elementValue.isJsonPrimitive() && elementValue.getAsString().isEmpty()) { value = ""; } else { value = elementValue.toString(); } } boolean isValid = validator.isValid(value, innerType, allDataTypes); if (false == isValid) { log.debug("Failed to validate the value {} from type {}", value, propertyType); return false; } } else { DataTypeDefinition typeDefinition = allDataTypes.get(type); if (typeDefinition == null) { log.debug("The data type {} canot be found in the given data type list.", type); return false; } boolean isValid = isValid(elementValue, typeDefinition, allDataTypes); if (false == isValid) { log.debug("Failed in validation of value {} from type {}", (elementValue != null ? elementValue.toString() : null), typeDefinition.getName()); return false; } } } return true; } else { log.debug("The value {} of type {} should be json object", (jsonElement != null ? jsonElement.toString() : null), dataTypeDefinition.getName()); return false; } } } }
From source file:org.openecomp.sdc.be.servlets.RepresentationUtils.java
License:Open Source License
public static ArtifactDefinition convertJsonToArtifactDefinition(String content, Class<ArtifactDefinition> clazz) { JsonObject jsonElement = new JsonObject(); ArtifactDefinition resourceInfo = null; try {//w w w . j a va2 s . c o m Gson gson = new Gson(); jsonElement = gson.fromJson(content, jsonElement.getClass()); JsonElement artifactGroupValue = jsonElement.get(Constants.ARTIFACT_GROUP_TYPE_FIELD); if (artifactGroupValue != null && !artifactGroupValue.isJsonNull()) { String groupValueUpper = artifactGroupValue.getAsString().toUpperCase(); if (!ArtifactGroupTypeEnum.getAllTypes().contains(groupValueUpper)) { StringBuilder sb = new StringBuilder(); for (String value : ArtifactGroupTypeEnum.getAllTypes()) { sb.append(value).append(", "); } log.debug("artifactGroupType is {}. valid values are: {}", groupValueUpper, sb.toString()); return null; } else { jsonElement.remove(Constants.ARTIFACT_GROUP_TYPE_FIELD); jsonElement.addProperty(Constants.ARTIFACT_GROUP_TYPE_FIELD, groupValueUpper); } } String payload = null; JsonElement artifactPayload = jsonElement.get(Constants.ARTIFACT_PAYLOAD_DATA); if (artifactPayload != null && !artifactPayload.isJsonNull()) { payload = artifactPayload.getAsString(); } jsonElement.remove(Constants.ARTIFACT_PAYLOAD_DATA); resourceInfo = gson.fromJson(jsonElement, clazz); resourceInfo.setPayloadData(payload); } catch (Exception e) { BeEcompErrorManager.getInstance().processEcompError(EcompErrorName.BeArtifactInformationInvalidError, "Artifact Upload / Update"); BeEcompErrorManager.getInstance().logBeArtifactInformationInvalidError("Artifact Upload / Update"); log.debug("Failed to convert the content {} to object. {}", content.substring(0, Math.min(50, content.length())), e); } return resourceInfo; }
From source file:org.openecomp.sdc.ci.tests.execute.artifacts.DownloadComponentArt.java
License:Open Source License
protected ArtifactDefinition getArtifactDataFromJson(String json) { Gson gson = new Gson(); JsonObject jsonElement = new JsonObject(); jsonElement = gson.fromJson(json, jsonElement.getClass()); ArtifactDefinition artifact = new ArtifactDefinition(); String payload = null;//from ww w .j ava 2 s . com JsonElement artifactPayload = jsonElement.get(Constants.ARTIFACT_PAYLOAD_DATA); if (artifactPayload != null && !artifactPayload.isJsonNull()) { payload = artifactPayload.getAsString(); } jsonElement.remove(Constants.ARTIFACT_PAYLOAD_DATA); artifact = gson.fromJson(jsonElement, ArtifactDefinition.class); artifact.setPayloadData(payload); /* * atifact.setArtifactName(UPLOAD_ARTIFACT_NAME); * artifact.setArtifactDisplayName("configure"); * artifact.setArtifactType("SHELL"); artifact.setMandatory(false); * artifact.setDescription("ff"); * artifact.setPayloadData(UPLOAD_ARTIFACT_PAYLOAD); * artifact.setArtifactLabel("configure"); */ return artifact; }