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+/**
+ * ============LICENSE_START=======================================================
+ * Gizmo
+ * ================================================================================
+ * Copyright © 2017 AT&T Intellectual Property.
+ * Copyright © 2017 Amdocs
+ * 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=========================================================
+ *
+ * ECOMP is a trademark and service mark of AT&T Intellectual Property.
+ */
+package org.onap.crud.util;
+
+import org.eclipse.persistence.dynamic.DynamicEntity;
+import org.eclipse.persistence.jaxb.JAXBMarshaller;
+import org.eclipse.persistence.jaxb.MarshallerProperties;
+import org.eclipse.persistence.jaxb.UnmarshallerProperties;
+import org.eclipse.persistence.jaxb.dynamic.DynamicJAXBContext;
+
+import java.io.StringReader;
+import java.io.StringWriter;
+import javax.ws.rs.core.MediaType;
+import javax.xml.bind.JAXBException;
+import javax.xml.bind.Unmarshaller;
+import javax.xml.transform.stream.StreamSource;
+
+public class CrudJaxbTransformation {
+ /**
+ * Marshal a dynamic entity into a string.
+ *
+ * @param entity the dynamic entity
+ * @param jaxbContext the dynamic jaxb context
+ * @return the marshaled entity
+ * @throws RouterException on error
+ */
+ public static String marshal(MediaType mediaType, final DynamicEntity entity,
+ final DynamicJAXBContext jaxbContext) throws JAXBException {
+
+ final JAXBMarshaller marshaller = jaxbContext.createMarshaller();
+ marshaller.setProperty(JAXBMarshaller.JAXB_FORMATTED_OUTPUT, false);
+
+ if (MediaType.APPLICATION_JSON_TYPE.isCompatible(mediaType)) {
+ marshaller.setProperty("eclipselink.media-type", "application/json");
+ marshaller.setProperty("eclipselink.json.include-root", false);
+ marshaller.setProperty(MarshallerProperties.JSON_MARSHAL_EMPTY_COLLECTIONS, Boolean.FALSE);
+ }
+
+ final StringWriter writer = new StringWriter();
+ marshaller.marshal(entity, writer);
+ return writer.toString();
+
+ }
+
+ /**
+ * @param type
+ * @param json
+ * @param mediaType
+ * @return
+ * @throws JAXBException
+ * @throws Exception
+ */
+ public static Object unmarshal(String javaClass, String content, MediaType mediaType,
+ final DynamicJAXBContext jaxbContext) throws JAXBException {
+ Object clazz = null;
+ Unmarshaller unmarshaller = null;
+
+ clazz = jaxbContext.newDynamicEntity(javaClass);
+
+ unmarshaller = jaxbContext.createUnmarshaller();
+ if (mediaType.equals(MediaType.APPLICATION_JSON_TYPE)) {
+ unmarshaller.setProperty(UnmarshallerProperties.MEDIA_TYPE, "application/json");
+ unmarshaller.setProperty(UnmarshallerProperties.JSON_INCLUDE_ROOT, false);
+ unmarshaller.setProperty(UnmarshallerProperties.JSON_WRAPPER_AS_ARRAY_NAME, true);
+ }
+
+ return unmarshaller.unmarshal(new StreamSource(new StringReader(content)),
+ clazz.getClass()).getValue();
+ }
+
+}