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/*-
* ============LICENSE_START=======================================================
* sdc-tosca
* ================================================================================
* Copyright (C) 2017 - 2019 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.onap.sdc.tosca.parser.utils;
import com.google.common.collect.Lists;
import org.onap.sdc.tosca.parser.enums.PropertySchemaType;
import org.onap.sdc.tosca.parser.impl.SdcPropertyNames;
import org.onap.sdc.toscaparser.api.NodeTemplate;
import org.onap.sdc.toscaparser.api.Property;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.util.ArrayList;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import java.util.Objects;
import java.util.Optional;
import java.util.stream.Collectors;
import static org.onap.sdc.tosca.parser.enums.PropertySchemaType.PropertySchemaComplexity.Simple;
public class PropertyUtils {
private static Logger log = LoggerFactory.getLogger(PropertyUtils.class.getName());
private PropertyUtils() {}
private static String calculatePropertyType(LinkedHashMap<String, Object> property) {
String type = (String) property.get(SdcPropertyNames.PROPERTY_NAME_TYPE);
if (PropertySchemaType.LIST.getSchemaTypeName().equals(type)) {
//it might be a data type
return getEntrySchemaType(property);
}
return type;
}
private static String getEntrySchemaType(LinkedHashMap<String, Object> property) {
LinkedHashMap<String, Object> entrySchema = (LinkedHashMap<String, Object>)property.get(SdcPropertyNames.PROPERTY_NAME_ENTRY_SCHEMA);
if (entrySchema != null) {
return (String) entrySchema.get(SdcPropertyNames.PROPERTY_NAME_TYPE);
}
return null;
}
private static String calculatePropertyType(Property property) {
if (PropertySchemaType.LIST.getSchemaTypeName().equals(property.getType())) {
//if it is list, return entry schema type
return (String)property.getEntrySchema().get(SdcPropertyNames.PROPERTY_NAME_TYPE);
}
return property.getType();
}
public static boolean isListOfSimpleTypes(String type) {
PropertySchemaType entrySchemaType = PropertySchemaType.getEnumByValue(type);
return entrySchemaType.getSchemaTypeComplexity() == PropertySchemaType.PropertySchemaComplexity.Simple;
}
public static boolean isDataPropertyType(String type) {
PropertySchemaType entrySchemaType = PropertySchemaType.getEnumByValue(type);
return entrySchemaType == PropertySchemaType.DATATYPE;
}
public static Object processProperties(String[] split, LinkedHashMap<String, Property> properties) {
Optional<Map.Entry<String, Property>> findFirst = properties.entrySet().stream().filter(x -> x.getKey().equals(split[0])).findFirst();
if (findFirst.isPresent()) {
Property property = findFirst.get().getValue();
Object current = property.getValue();
return iterateProcessPath(1, current, split);
}
String propName = (split != null && split.length > 0 ? split[0] : null);
log.error("processProperties - property {} is not found", propName);
return null;
}
public static List<String> findSimplePropertyValueInListOfDataTypes(List<Object> valueAsObjectList, String[] path) {
return valueAsObjectList.stream()
.map(v->iterateProcessPath(1, v, path))
.filter(Objects::nonNull)
.map(String::valueOf)
.collect(Collectors.toList());
}
@SuppressWarnings({ "unchecked", "rawtypes" })
public static Object iterateProcessPath(Integer index, Object current, String[] split) {
if (current == null) {
log.error("iterateProcessPath - this input has no default");
return null;
}
if (split.length > index) {
for (int i = index; i < split.length; i++) {
if (current instanceof Map) {
current = ((Map<String, Object>) current).get(split[i]);
} else if (current instanceof List) {
current = ((List) current).get(0);
i--;
}
else {
log.error("iterateProcessPath - found an unexpected leaf where expected to find a complex type");
return null;
}
}
}
if (current != null) {
return current;
}
log.error("iterateProcessPath - Path not Found");
return null;
}
public static boolean isPropertyTypeSimpleOrListOfSimpleTypes(NodeTemplate nodeTemplate, String[] path, Property property) {
PropertySchemaType internalPropertyType = PropertyUtils.getPropertyTypeByPath(nodeTemplate, path, property);
return internalPropertyType.getSchemaTypeComplexity() == Simple;
}
private static PropertySchemaType getPropertyTypeByPath(NodeTemplate nodeTemplate, String[] path, Property property) {
String propertyType = calculatePropertyType(property);
String propertyTypeByPath = propertyType;
if (path.length > 1) {
propertyTypeByPath = getInternalPropertyType(nodeTemplate, propertyType, path, 1);
}
return PropertySchemaType.getEnumByValue(propertyTypeByPath);
}
public static List<String> buildSimplePropertValueOrList(Object value) {
if (value instanceof List) {
return ((ArrayList<Object>) value)
.stream()
//it might be null when get_input can't be resolved
// e.g.:
// - get_input has two parameters: 1. list and 2. index in this list
//and list has no value
// - neither value no default is defined for get_input
.filter(Objects::nonNull)
.map(String::valueOf)
.collect(Collectors.toList());
}
return Lists.newArrayList(String.valueOf(value));
}
private static String getInternalPropertyType(NodeTemplate nodeTemplate, String dataTypeName, String[] path, int index) {
if (path.length > index) {
LinkedHashMap<String, Object> complexProperty = (LinkedHashMap<String, Object>) nodeTemplate.getCustomDef().get(dataTypeName);
if (complexProperty != null) {
LinkedHashMap<String, Object> properties = (LinkedHashMap<String, Object>) complexProperty.get(SdcPropertyNames.PROPERTY_NAME_PROPERTIES);
return getPropertyTypeFromCustomDef(nodeTemplate, path, index, properties);
}
}
//stop searching - seems as wrong flow: the path is finished but the value is not found yet
log.error("The property path {} is incorrect, the request will be rejected", path);
return null;
}
private static String getPropertyTypeFromCustomDef(NodeTemplate nodeTemplate, String[] path, int index, LinkedHashMap<String, Object> properties) {
final String methodName = "getPropertyTypeFromCustomDef";
if (properties != null) {
LinkedHashMap<String, Object> foundProperty = (LinkedHashMap<String, Object>) (properties).get(path[index]);
if (foundProperty != null) {
String propertyType = calculatePropertyType(foundProperty);
log.info("{} - type {} is data type", methodName, propertyType);
if ((index == path.length - 1)){
log.info("{} - the last element {} in the property path is found", methodName, path[index]);
return propertyType;
}
return getInternalPropertyType(nodeTemplate, propertyType, path, index + 1);
}
log.error("{} - the property [{}] is not found", methodName, path[index]);
}
return null;
}
}
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