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-rw-r--r--models-interactions/model-impl/aai/pom.xml4
-rw-r--r--models-interactions/model-impl/aai/src/main/java/org/onap/policy/aai/AaiCqResponse.java104
-rw-r--r--models-interactions/model-impl/aai/src/main/java/org/onap/policy/aai/XmlElementFieldNamingStrategy.java38
3 files changed, 63 insertions, 83 deletions
diff --git a/models-interactions/model-impl/aai/pom.xml b/models-interactions/model-impl/aai/pom.xml
index de82e9bf2..5f401295f 100644
--- a/models-interactions/model-impl/aai/pom.xml
+++ b/models-interactions/model-impl/aai/pom.xml
@@ -44,10 +44,6 @@
<version>${project.version}</version>
</dependency>
<dependency>
- <groupId>javax.xml.bind</groupId>
- <artifactId>jaxb-api</artifactId>
- </dependency>
- <dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<scope>test</scope>
diff --git a/models-interactions/model-impl/aai/src/main/java/org/onap/policy/aai/AaiCqResponse.java b/models-interactions/model-impl/aai/src/main/java/org/onap/policy/aai/AaiCqResponse.java
index d638c9d3d..7a6eb6859 100644
--- a/models-interactions/model-impl/aai/src/main/java/org/onap/policy/aai/AaiCqResponse.java
+++ b/models-interactions/model-impl/aai/src/main/java/org/onap/policy/aai/AaiCqResponse.java
@@ -3,6 +3,7 @@
*
* ================================================================================
* Copyright (C) 2019-2021 AT&T Intellectual Property. All rights reserved.
+ * Modifications Copyright (C) 2023 Nordix Foundation.
* ================================================================================
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -20,19 +21,13 @@
package org.onap.policy.aai;
+import com.google.gson.Gson;
+import com.google.gson.GsonBuilder;
import com.google.gson.annotations.SerializedName;
import java.io.Serializable;
-import java.io.StringReader;
import java.util.ArrayList;
-import java.util.HashMap;
import java.util.LinkedList;
import java.util.List;
-import java.util.Map;
-import javax.xml.bind.JAXBContext;
-import javax.xml.bind.JAXBException;
-import javax.xml.transform.stream.StreamSource;
-import org.eclipse.persistence.jaxb.JAXBContextFactory;
-import org.eclipse.persistence.jaxb.JAXBContextProperties;
import org.json.JSONArray;
import org.json.JSONObject;
import org.onap.aai.domain.yang.CloudRegion;
@@ -44,8 +39,6 @@ import org.onap.aai.domain.yang.ServiceInstance;
import org.onap.aai.domain.yang.Tenant;
import org.onap.aai.domain.yang.VfModule;
import org.onap.aai.domain.yang.Vserver;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
public class AaiCqResponse implements Serializable {
private static final long serialVersionUID = 1L;
@@ -53,46 +46,21 @@ public class AaiCqResponse implements Serializable {
public static final String OPERATION = "CustomQuery";
private static final String GENERIC_VNF = "generic-vnf";
private static final String VF_MODULE = "vf-module";
- private static final Logger LOGGER = LoggerFactory.getLogger(AaiCqResponse.class);
- private static JAXBContext jaxbContext;
-
- // JABX initial stuff
- static {
- Map<String, Object> properties = new HashMap<>();
- properties.put(JAXBContextProperties.MEDIA_TYPE, "application/json");
- properties.put(JAXBContextProperties.JSON_INCLUDE_ROOT, false);
- // Define JAXB context
- try {
- // @formatter:off
- jaxbContext = JAXBContextFactory.createContext(new Class[] {
- Vserver.class,
- GenericVnf.class,
- VfModule.class,
- CloudRegion.class,
- ServiceInstance.class,
- Tenant.class,
- ModelVer.class
- }, properties);
- // @formatter:on
-
- // verify that we can create an unmarshaller
- jaxbContext.createUnmarshaller();
-
- } catch (JAXBException e) {
- LOGGER.error("Could not initialize JAXBContext", e);
- LOGGER.info("Problem initiatlizing JAXBContext", e);
- }
- }
@SerializedName("results")
private List<Serializable> inventoryResponseItems = new LinkedList<>();
+ private final Gson gson;
+
/**
* Constructor creates a custom query response from a valid json string.
*
* @param jsonString A&AI Custom Query response JSON string
*/
public AaiCqResponse(String jsonString) {
+ gson = new GsonBuilder()
+ .setFieldNamingStrategy(new XmlElementFieldNamingStrategy())
+ .create();
// Read JSON String and add all AaiObjects
var responseObj = new JSONObject(jsonString);
@@ -118,11 +86,10 @@ public class AaiCqResponse implements Serializable {
// Create the StreamSource by creating StringReader using the
// JSON input
- var json = new StreamSource(
- new StringReader(resultObject.getJSONObject("vserver").toString()));
+ var json = resultObject.getJSONObject("vserver").toString();
// Getting the vserver pojo again from the json
- var vserver = this.getAaiObject(json, Vserver.class);
+ var vserver = gson.fromJson(json, Vserver.class);
this.inventoryResponseItems.add(vserver);
}
}
@@ -131,12 +98,10 @@ public class AaiCqResponse implements Serializable {
if (resultObject.has(GENERIC_VNF)) {
// Create the StreamSource by creating StringReader using the
// JSON input
- var json = new StreamSource(
- new StringReader(resultObject.getJSONObject(GENERIC_VNF).toString()));
+ var json = resultObject.getJSONObject(GENERIC_VNF).toString();
// Getting the generic vnf pojo again from the json
- var genericVnf = this.getAaiObject(json, GenericVnf.class);
-
+ var genericVnf = gson.fromJson(json, GenericVnf.class);
this.inventoryResponseItems.add(genericVnf);
}
}
@@ -146,12 +111,10 @@ public class AaiCqResponse implements Serializable {
// Create the StreamSource by creating StringReader using the
// JSON input
- var json = new StreamSource(
- new StringReader(resultObject.getJSONObject("service-instance").toString()));
+ var json = resultObject.getJSONObject("service-instance").toString();
// Getting the employee pojo again from the json
- var serviceInstance = this.getAaiObject(json, ServiceInstance.class);
-
+ var serviceInstance = gson.fromJson(json, ServiceInstance.class);
this.inventoryResponseItems.add(serviceInstance);
}
}
@@ -160,12 +123,10 @@ public class AaiCqResponse implements Serializable {
if (resultObject.has(VF_MODULE)) {
// Create the StreamSource by creating StringReader using the
// JSON input
- var json = new StreamSource(
- new StringReader(resultObject.getJSONObject(VF_MODULE).toString()));
+ var json = resultObject.getJSONObject(VF_MODULE).toString();
// Getting the vf module pojo again from the json
- var vfModule = this.getAaiObject(json, VfModule.class);
-
+ var vfModule = gson.fromJson(json, VfModule.class);
this.inventoryResponseItems.add(vfModule);
}
}
@@ -174,12 +135,10 @@ public class AaiCqResponse implements Serializable {
if (resultObject.has("cloud-region")) {
// Create the StreamSource by creating StringReader using the
// JSON input
- var json = new StreamSource(
- new StringReader(resultObject.getJSONObject("cloud-region").toString()));
+ var json = resultObject.getJSONObject("cloud-region").toString();
// Getting the cloud region pojo again from the json
- var cloudRegion = this.getAaiObject(json, CloudRegion.class);
-
+ var cloudRegion = gson.fromJson(json, CloudRegion.class);
this.inventoryResponseItems.add(cloudRegion);
}
}
@@ -188,12 +147,10 @@ public class AaiCqResponse implements Serializable {
if (resultObject.has("tenant")) {
// Create the StreamSource by creating StringReader using the
// JSON input
- var json = new StreamSource(
- new StringReader(resultObject.getJSONObject("tenant").toString()));
+ var json = resultObject.getJSONObject("tenant").toString();
// Getting the tenant pojo again from the json
- var tenant = this.getAaiObject(json, Tenant.class);
-
+ var tenant = gson.fromJson(json, Tenant.class);
this.inventoryResponseItems.add(tenant);
}
}
@@ -202,25 +159,14 @@ public class AaiCqResponse implements Serializable {
if (resultObject.has("model-ver")) {
// Create the StreamSource by creating StringReader using the
// JSON input
- var json = new StreamSource(
- new StringReader(resultObject.getJSONObject("model-ver").toString()));
+ var json = resultObject.getJSONObject("model-ver").toString();
// Getting the ModelVer pojo again from the json
- var modelVer = this.getAaiObject(json, ModelVer.class);
-
+ var modelVer = gson.fromJson(json, ModelVer.class);
this.inventoryResponseItems.add(modelVer);
}
}
- private <T> T getAaiObject(StreamSource json, final Class<T> classOfResponse) {
- try {
- return jaxbContext.createUnmarshaller().unmarshal(json, classOfResponse).getValue();
- } catch (JAXBException e) {
- LOGGER.error("JAXBCOntext error", e);
- return null;
- }
- }
-
public List<Serializable> getInventoryResponseItems() {
return inventoryResponseItems;
}
@@ -374,7 +320,7 @@ public class AaiCqResponse implements Serializable {
// Iterate through all the vfModules of that generic Vnf
for (VfModule vfMod : genVnf.getVfModules().getVfModule()) {
if (vfMod.getModelInvariantId() != null
- && vfMod.getModelInvariantId().equals(vfModuleModelInvariantId)) {
+ && vfMod.getModelInvariantId().equals(vfModuleModelInvariantId)) {
return genVnf;
}
}
@@ -608,12 +554,12 @@ public class AaiCqResponse implements Serializable {
var count = 0;
for (VfModule vfModule : vfModuleList) {
if (vfModule.getModelCustomizationId() == null || vfModule.getModelInvariantId() == null
- || vfModule.getModelVersionId() == null) {
+ || vfModule.getModelVersionId() == null) {
continue;
}
if (vfModule.getModelCustomizationId().equals(custId) && vfModule.getModelInvariantId().equals(invId)
- && vfModule.getModelVersionId().equals(verId)) {
+ && vfModule.getModelVersionId().equals(verId)) {
count = count + 1;
}
}
diff --git a/models-interactions/model-impl/aai/src/main/java/org/onap/policy/aai/XmlElementFieldNamingStrategy.java b/models-interactions/model-impl/aai/src/main/java/org/onap/policy/aai/XmlElementFieldNamingStrategy.java
new file mode 100644
index 000000000..fa1236283
--- /dev/null
+++ b/models-interactions/model-impl/aai/src/main/java/org/onap/policy/aai/XmlElementFieldNamingStrategy.java
@@ -0,0 +1,38 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * Copyright (C) 2023 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.onap.policy.aai;
+
+import com.google.gson.FieldNamingStrategy;
+import java.lang.reflect.Field;
+import javax.xml.bind.annotation.XmlElement;
+
+public class XmlElementFieldNamingStrategy implements FieldNamingStrategy {
+ @Override
+ public String translateName(Field field) {
+ XmlElement annotatedFieldName = field.getAnnotation(XmlElement.class);
+
+ if (annotatedFieldName != null) {
+ return annotatedFieldName.name();
+ } else {
+ return field.getName();
+ }
+ }
+} \ No newline at end of file