diff options
Diffstat (limited to 'catalog-model/src/main/java/org/openecomp/sdc/be/model/tosca/validators/DataTypeValidatorConverter.java')
-rw-r--r-- | catalog-model/src/main/java/org/openecomp/sdc/be/model/tosca/validators/DataTypeValidatorConverter.java | 499 |
1 files changed, 499 insertions, 0 deletions
diff --git a/catalog-model/src/main/java/org/openecomp/sdc/be/model/tosca/validators/DataTypeValidatorConverter.java b/catalog-model/src/main/java/org/openecomp/sdc/be/model/tosca/validators/DataTypeValidatorConverter.java new file mode 100644 index 0000000000..d376a1ec13 --- /dev/null +++ b/catalog-model/src/main/java/org/openecomp/sdc/be/model/tosca/validators/DataTypeValidatorConverter.java @@ -0,0 +1,499 @@ +/*- + * ============LICENSE_START======================================================= + * SDC + * ================================================================================ + * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved. + * ================================================================================ + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * ============LICENSE_END========================================================= + */ + +package org.openecomp.sdc.be.model.tosca.validators; + +import java.util.HashMap; +import java.util.List; +import java.util.Map; +import java.util.Map.Entry; +import java.util.Set; + +import org.apache.commons.lang3.tuple.ImmutablePair; +import org.openecomp.sdc.be.model.DataTypeDefinition; +import org.openecomp.sdc.be.model.PropertyDefinition; +import org.openecomp.sdc.be.model.operations.api.StorageOperationStatus; +import org.openecomp.sdc.be.model.operations.impl.PropertyOperation; +import org.openecomp.sdc.be.model.tosca.ToscaPropertyType; +import org.openecomp.sdc.be.model.tosca.converters.PropertyValueConverter; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +import com.google.gson.Gson; +import com.google.gson.JsonElement; +import com.google.gson.JsonObject; +import com.google.gson.JsonParser; +import com.google.gson.JsonPrimitive; +import com.google.gson.JsonSyntaxException; + +public class DataTypeValidatorConverter { + + private static DataTypeValidatorConverter dataTypeValidatorConverter = new DataTypeValidatorConverter(); + + public static DataTypeValidatorConverter getInstance() { + return dataTypeValidatorConverter; + } + + private DataTypeValidatorConverter() { + + } + + private static Logger log = LoggerFactory.getLogger(DataTypeValidatorConverter.class.getName()); + + JsonParser jsonParser = new JsonParser(); + + Gson gson = new Gson(); + + ImmutablePair<JsonElement, Boolean> falseResult = new ImmutablePair<JsonElement, Boolean>(null, false); + ImmutablePair<JsonElement, Boolean> trueEmptyResult = new ImmutablePair<JsonElement, Boolean>(null, true); + + ImmutablePair<String, Boolean> trueStringEmptyResult = new ImmutablePair<String, Boolean>(null, true); + ImmutablePair<String, Boolean> falseStringEmptyResult = new ImmutablePair<String, Boolean>(null, true); + + private ToscaPropertyType isDataTypeDerviedFromScalarType(DataTypeDefinition dataTypeDef) { + + ToscaPropertyType result = null; + + DataTypeDefinition dataType = dataTypeDef; + + while (dataType != null) { + + String name = dataType.getName(); + ToscaPropertyType typeIfScalar = ToscaPropertyType.getTypeIfScalar(name); + if (typeIfScalar != null) { + result = typeIfScalar; + break; + } + + dataType = dataType.getDerivedFrom(); + } + + return result; + } + + 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; + } + 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; + } + + } + } + + } + + public ImmutablePair<JsonElement, Boolean> validateAndUpdate(String value, DataTypeDefinition dataTypeDefinition, + Map<String, DataTypeDefinition> allDataTypes) { + + ImmutablePair<JsonElement, Boolean> result = falseResult; + + if (value == null || value.isEmpty()) { + return trueEmptyResult; + } + + JsonElement jsonElement = null; + try { + jsonElement = jsonParser.parse(value); + } catch (JsonSyntaxException e) { + return falseResult; + } + + result = validateAndUpdate(jsonElement, dataTypeDefinition, allDataTypes); + + return result; + } + + private Map<String, PropertyDefinition> getAllProperties(DataTypeDefinition dataTypeDefinition) { + + Map<String, PropertyDefinition> allParentsProps = new HashMap<String, PropertyDefinition>(); + + while (dataTypeDefinition != null) { + + List<PropertyDefinition> currentParentsProps = dataTypeDefinition.getProperties(); + if (currentParentsProps != null) { + currentParentsProps.stream().forEach(p -> allParentsProps.put(p.getName(), p)); + } + + dataTypeDefinition = dataTypeDefinition.getDerivedFrom(); + } + + return allParentsProps; + } + + private String getValueFromJsonElement(JsonElement jsonElement) { + String value = null; + + if (jsonElement == null || jsonElement.isJsonNull()) { + value = PropertyOperation.EMPTY_VALUE; + } else { + if (jsonElement.toString().isEmpty()) { + value = ""; + } else { + value = jsonElement.toString(); + } + } + + return value; + } + + public boolean isValid(String value, DataTypeDefinition dataTypeDefinition, + Map<String, DataTypeDefinition> allDataTypes) { + + boolean result = false; + + if (value == null || value.isEmpty()) { + return true; + } + + JsonElement jsonElement = null; + try { + jsonElement = jsonParser.parse(value); + } catch (JsonSyntaxException e) { + log.debug("Failed to parse the value {} from type {}. {}", value, dataTypeDefinition, e); + return false; + } + + result = isValid(jsonElement, dataTypeDefinition, allDataTypes); + + return result; + } + + 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; + } + + 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; + } + + } + } + + } + + // public ImmutablePair<String, Boolean> + // validateAndUpdateAndReturnString(String value, DataTypeDefinition + // dataTypeDefinition, Map<String, DataTypeDefinition> allDataTypes) { + // + // ImmutablePair<JsonElement, Boolean> result = falseResult; + // + // if (value == null || value.isEmpty()) { + // return trueStringEmptyResult; + // } + // + // JsonElement jsonElement = null; + // try { + // jsonElement = jsonParser.parse(value); + // } catch (JsonSyntaxException e) { + // return falseStringEmptyResult; + // } + // + // result = validateAndUpdate(jsonElement, dataTypeDefinition, + // allDataTypes); + // + // if (result.right.booleanValue() == false) { + // log.debug("The value {} of property from type {} is invalid", value, dataTypeDefinition.getName()); + // return new ImmutablePair<String, Boolean>(value, false); + // } + // + // String valueFromJsonElement = getValueFromJsonElement(result.left); + // + // return new ImmutablePair<String, Boolean>(valueFromJsonElement, true); + // } + +} |