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/**
* Copyright 2017 ZTE Corporation.
*
* 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.
*/
package org.onap.holmes.common.aai;
import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONArray;
import com.alibaba.fastjson.JSONObject;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import org.jvnet.hk2.annotations.Service;
import org.onap.holmes.common.aai.entity.RelationshipList;
import org.onap.holmes.common.aai.entity.RelationshipList.RelatedToProperty;
import org.onap.holmes.common.aai.entity.RelationshipList.Relationship;
import org.onap.holmes.common.aai.entity.RelationshipList.RelationshipData;
import org.onap.holmes.common.aai.entity.VmEntity;
import org.onap.holmes.common.aai.entity.VmResourceLink;
import org.onap.holmes.common.aai.entity.VnfEntity;
@Service
public class AaiResponseUtil {
public static final String RELATIONSHIP_LIST = "relationship-list";
public List<VmResourceLink> convertJsonToVmResourceLink(String responseJson)
{
List<VmResourceLink> vmResourceLinkList = new ArrayList<>();
String resultDataKey = "result-data";
JSONObject jsonNode = JSON.parseObject(responseJson);
if (jsonNode != null && jsonNode.get(resultDataKey) != null) {
JSONArray resultData = jsonNode.getJSONArray(resultDataKey);
vmResourceLinkList = convertResultDataList(resultData);
}
return vmResourceLinkList;
}
public VmEntity convertJsonToVmEntity(String responseJson) {
JSONObject jsonObject = JSON.parseObject(responseJson);
if (jsonObject == null ||jsonObject.isEmpty()) {
return null;
}
VmEntity vmEntity = new VmEntity();
vmEntity.setInMaint(getBooleanElementByNode(jsonObject, "in-maint"));
vmEntity.setClosedLoopDisable(
getBooleanElementByNode(jsonObject, "is-closed-loop-disabled"));
vmEntity.setProvStatus(getTextElementByNode(jsonObject, "prov-status"));
vmEntity.setResourceVersion(getTextElementByNode(jsonObject, "resource-version"));
vmEntity.setVserverId(getTextElementByNode(jsonObject, "vserver-id"));
vmEntity.setVserverName(getTextElementByNode(jsonObject, "vserver-name"));
vmEntity.setVserverName2(getTextElementByNode(jsonObject, "vserver-name2"));
vmEntity.setVserverSelflink(getTextElementByNode(jsonObject, "vserver-selflink"));
setRelationShips(jsonObject, vmEntity.getRelationshipList());
if (vmEntity.getRelationshipList().getRelationships() == null) {
vmEntity.getRelationshipList().setRelationships(Collections.emptyList());
}
return vmEntity;
}
public VnfEntity convertJsonToVnfEntity(String responseJson) {
JSONObject jsonObject = JSON.parseObject(responseJson);
if (jsonObject.isEmpty()) {
return null;
}
VnfEntity vnfEntity = new VnfEntity();
vnfEntity.setInMaint(getBooleanElementByNode(jsonObject, "in-maint"));
vnfEntity.setClosedLoopDisabled(
getBooleanElementByNode(jsonObject, "is-closed-loop-disabled"));
vnfEntity.setOrchestrationStatus(getTextElementByNode(jsonObject, "orchestration-status"));
vnfEntity.setProvStatus(getTextElementByNode(jsonObject, "prov-status"));
vnfEntity.setResourceVersion(getTextElementByNode(jsonObject, "resource-version"));
vnfEntity.setServiceId(getTextElementByNode(jsonObject, "service-id"));
vnfEntity.setVnfId(getTextElementByNode(jsonObject, "vnf-id"));
vnfEntity.setVnfName(getTextElementByNode(jsonObject, "vnf-name"));
vnfEntity.setVnfType(getTextElementByNode(jsonObject, "vnf-type"));
setRelationShips(jsonObject, vnfEntity.getRelationshipList());
if (vnfEntity.getRelationshipList().getRelationships() == null) {
vnfEntity.getRelationshipList().setRelationships(Collections.emptyList());
}
return vnfEntity;
}
private void setRelationShips(JSONObject jsonObject, RelationshipList relationshipList) {
if (jsonObject.get(RELATIONSHIP_LIST) != null) {
JSONObject relationshipListNode = jsonObject.getJSONObject(RELATIONSHIP_LIST);
String relationship = "relationship";
if (relationshipListNode.get(relationship) != null) {
JSONArray relationshipNode = relationshipListNode.getJSONArray(relationship);
relationshipList
.setRelationships(convertRelationships(relationshipNode));
}
}
}
private List<VmResourceLink> convertResultDataList(JSONArray resultData) {
List<VmResourceLink> vmResourceLinkList = new ArrayList<>();
String resourceLink = "resource-link";
String resourceType = "resource-type";
for (int i = 0; i < resultData.size(); i++) {
JSONObject jsonObject = resultData.getJSONObject(i);
if (jsonObject.get(resourceLink) != null
&& jsonObject.get(resourceType) != null) {
VmResourceLink vmResourceLink = new VmResourceLink();
vmResourceLink.setResourceLink(getTextElementByNode(jsonObject, resourceLink));
vmResourceLink.setResourceType(getTextElementByNode(jsonObject, resourceType));
vmResourceLinkList.add(vmResourceLink);
}
}
return vmResourceLinkList;
}
private List<Relationship> convertRelationships(JSONArray relationshipNode) {
List<Relationship> relationshipList = new ArrayList<>();
for (int i = 0; i < relationshipNode.size(); i++) {
Relationship relationship = new Relationship();
JSONObject jsonObject = relationshipNode.getJSONObject(i);
relationship.setRelatedLink(getTextElementByNode(jsonObject, "related-link"));
relationship.setRelatedTo(getTextElementByNode(jsonObject, "related-to"));
if (jsonObject.get("related-to-property") != null) {
JSONArray relatedToPropertyNode = jsonObject.getJSONArray("related-to-property");
relationship.setRelatedToPropertyList(
convertRelatedToProperty(relatedToPropertyNode));
} else {
relationship.setRelatedToPropertyList(Collections.emptyList());
}
if (jsonObject.get("relationship-data") != null) {
JSONArray relationshipDataNode = jsonObject.getJSONArray("relationship-data");
relationship
.setRelationshipDataList(convertRelationshipDate(relationshipDataNode));
} else {
relationship.setRelationshipDataList(Collections.emptyList());
}
relationshipList.add(relationship);
}
return relationshipList;
}
private List<RelationshipData> convertRelationshipDate(JSONArray relationshipDataNode) {
List<RelationshipData> relationshipDataList = new ArrayList<>();
for (int i = 0; i < relationshipDataNode.size(); i++) {
JSONObject jsonObject = relationshipDataNode.getJSONObject(i);
RelationshipData relationshipData = new RelationshipData();
relationshipData.setRelationshipKey(
getTextElementByNode(jsonObject, "relationship-key"));
relationshipData.setRelationshipValue(
getTextElementByNode(jsonObject, "relationship-value"));
relationshipDataList.add(relationshipData);
relationshipDataList.add(relationshipData);
}
return relationshipDataList;
}
private List<RelatedToProperty> convertRelatedToProperty(JSONArray relatedToPropertyNode) {
List<RelatedToProperty> relatedToPropertyList = new ArrayList<>();
for (int i = 0; i < relatedToPropertyNode.size(); i++) {
JSONObject jsonObject = relatedToPropertyNode.getJSONObject(i);
RelatedToProperty relatedToProperty = new RelatedToProperty();
relatedToProperty
.setPropertyKey(getTextElementByNode(jsonObject, "property-key"));
relatedToProperty.setPropertyValue(
getTextElementByNode(jsonObject, "property-value"));
relatedToPropertyList.add(relatedToProperty);
}
return relatedToPropertyList;
}
private String getTextElementByNode(JSONObject jsonNode, String name) {
if (jsonNode.get(name) != null) {
return jsonNode.getString(name);
}
return null;
}
private Boolean getBooleanElementByNode(JSONObject jsonNode, String name) {
if (jsonNode.get(name) != null) {
return jsonNode.getBoolean(name);
}
return null;
}
}
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