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/*
* -
* ============LICENSE_START=======================================================
* Copyright (C) 2022 Nordix Foundation.
* ================================================================================
* 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.
*
* SPDX-License-Identifier: Apache-2.0
* ============LICENSE_END=========================================================
*/
package org.openecomp.sdc.be.datatypes.elements;
import com.fasterxml.jackson.core.JsonParser;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.DeserializationContext;
import com.fasterxml.jackson.databind.JsonNode;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.deser.std.StdDeserializer;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import org.openecomp.sdc.be.datatypes.enums.ConstraintType;
import org.openecomp.sdc.be.datatypes.enums.FilterValueType;
import org.openecomp.sdc.be.datatypes.enums.PropertyFilterTargetType;
import org.openecomp.sdc.be.utils.PropertyFilterConstraintDataDefinitionHelper;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class PropertyFilterConstraintDataDefinitionJsonDeserializer extends StdDeserializer<PropertyFilterConstraintDataDefinition> {
private static final Logger LOGGER = LoggerFactory.getLogger(PropertyFilterConstraintDataDefinitionJsonDeserializer.class);
private static final String COULD_NOT_PARSE_CLASS = "Could not parse {} value as {}";
public PropertyFilterConstraintDataDefinitionJsonDeserializer() {
this(null);
}
public PropertyFilterConstraintDataDefinitionJsonDeserializer(Class<?> vc) {
super(vc);
}
@Override
public PropertyFilterConstraintDataDefinition deserialize(final JsonParser jsonParser, final DeserializationContext context) throws IOException {
final JsonNode node = jsonParser.getCodec().readTree(jsonParser);
if (node.isTextual()) {
return PropertyFilterConstraintDataDefinitionHelper.convertLegacyConstraint(node.asText());
}
final var propertyFilterConstraint = new PropertyFilterConstraintDataDefinition();
if (node.get("propertyName") != null) {
propertyFilterConstraint.setPropertyName(node.get("propertyName").asText());
}
if (node.get("capabilityName") != null) {
propertyFilterConstraint.setCapabilityName(node.get("capabilityName").asText());
}
if (node.get("targetType") != null) {
propertyFilterConstraint.setTargetType(PropertyFilterTargetType.valueOf(node.get("targetType").asText()));
}
if (node.get("operator") != null) {
propertyFilterConstraint.setOperator(ConstraintType.valueOf(node.get("operator").asText()));
}
if (node.get("valueType") != null) {
propertyFilterConstraint.setValueType(FilterValueType.valueOf(node.get("valueType").asText()));
}
if (node.get("originalType") != null) {
propertyFilterConstraint.setOriginalType(node.get("originalType").asText());
}
propertyFilterConstraint.setValue(deserializeValue(node.get("value")));
return propertyFilterConstraint;
}
private Object deserializeValue(final JsonNode value) {
final ObjectMapper objectMapper = new ObjectMapper();
try {
return objectMapper.treeToValue(value, ToscaFunction.class);
} catch (final Exception e) {
LOGGER.debug(COULD_NOT_PARSE_CLASS, PropertyFilterConstraintDataDefinition.class.getName(), ToscaFunction.class.getName(), e);
}
try {
return objectMapper.treeToValue(value, Map.class);
} catch (final Exception e) {
LOGGER.debug(COULD_NOT_PARSE_CLASS, PropertyFilterConstraintDataDefinition.class.getName(), Map.class.getName(), e);
}
try {
if (value.isArray()) {
try {
objectMapper.treeToValue(value.get(0), ToscaFunction.class);
} catch (JsonProcessingException e) {
return objectMapper.treeToValue(value, List.class);
}
List<ToscaFunction> listToscaFunction = new ArrayList<>();
value.forEach(nodeListValue -> {
try {
listToscaFunction.add(objectMapper.treeToValue(nodeListValue, ToscaFunction.class));
} catch (JsonProcessingException e) {
LOGGER.debug(COULD_NOT_PARSE_CLASS, PropertyFilterConstraintDataDefinition.class.getName(), List.class.getName(), e);
}
});
return listToscaFunction;
}
else {
return objectMapper.treeToValue(value, List.class);
}
} catch (final Exception e) {
LOGGER.debug(COULD_NOT_PARSE_CLASS, PropertyFilterConstraintDataDefinition.class.getName(), List.class.getName(), e);
}
try {
return objectMapper.treeToValue(value, String.class);
} catch (final Exception e) {
LOGGER.debug(COULD_NOT_PARSE_CLASS, PropertyFilterConstraintDataDefinition.class.getName(), String.class.getName(), e);
}
return null;
}
}
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