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Diffstat (limited to 'src/main/java/org/onap/aai/babel/xml/generator/api/AaiModelGeneratorImpl.java')
| -rw-r--r-- | src/main/java/org/onap/aai/babel/xml/generator/api/AaiModelGeneratorImpl.java | 267 |
1 files changed, 0 insertions, 267 deletions
diff --git a/src/main/java/org/onap/aai/babel/xml/generator/api/AaiModelGeneratorImpl.java b/src/main/java/org/onap/aai/babel/xml/generator/api/AaiModelGeneratorImpl.java deleted file mode 100644 index 5c6488c..0000000 --- a/src/main/java/org/onap/aai/babel/xml/generator/api/AaiModelGeneratorImpl.java +++ /dev/null @@ -1,267 +0,0 @@ -/** - * ============LICENSE_START======================================================= - * org.onap.aai - * ================================================================================ - * Copyright (c) 2017-2019 AT&T Intellectual Property. All rights reserved. - * Copyright (c) 2017-2019 European Software Marketing Ltd. - * ================================================================================ - * 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.aai.babel.xml.generator.api; - -import java.io.StringWriter; -import java.util.List; -import java.util.Set; -import javax.xml.bind.JAXBContext; -import javax.xml.bind.JAXBException; -import javax.xml.bind.Marshaller; -import org.onap.aai.babel.logging.ApplicationMsgs; -import org.onap.aai.babel.logging.LogHelper; -import org.onap.aai.babel.xml.generator.XmlArtifactGenerationException; -import org.onap.aai.babel.xml.generator.model.Resource; -import org.onap.aai.babel.xml.generator.model.Service; -import org.onap.aai.babel.xml.generator.model.Widget; -import org.onap.aai.babel.xml.generator.xsd.Model; -import org.onap.aai.babel.xml.generator.xsd.ModelElement; -import org.onap.aai.babel.xml.generator.xsd.ModelElements; -import org.onap.aai.babel.xml.generator.xsd.ModelVer; -import org.onap.aai.babel.xml.generator.xsd.ModelVers; -import org.onap.aai.babel.xml.generator.xsd.Relationship; -import org.onap.aai.babel.xml.generator.xsd.RelationshipData; -import org.onap.aai.babel.xml.generator.xsd.RelationshipList; -import org.onap.aai.cl.api.Logger; -import org.w3c.dom.DOMException; - -/** - * Implementation of the {@link AaiModelGenerator} which generates the XML models from the Service/Resource/Widget java - * models. - */ -public class AaiModelGeneratorImpl implements AaiModelGenerator { - private static Logger log = LogHelper.INSTANCE; - - /** - * Method to generate the AAI model for a Service. - * - * @param service - * Java object model representing an AAI {@link Service} model - * @return XML representation of the service model in String format - * @throws XmlArtifactGenerationException - */ - @Override - public String generateModelFor(Service service) throws XmlArtifactGenerationException { - // Create a JAXB Model for AAI service model - Model aaiServiceModel = new Model(); - log.debug("Generating Model for Service with ModelName: " + service.getModelName()); - // after new model - aaiServiceModel.setModelInvariantId(service.getModelId()); - aaiServiceModel.setModelVers(new ModelVers()); - ModelVer modelVer = new ModelVer(); - modelVer.setModelDescription(service.getModelDescription()); - modelVer.setModelName(service.getModelName()); - modelVer.setModelVersion(service.getModelVersion()); - modelVer.setModelVersionId(service.getModelNameVersionId()); - modelVer.setModelElements(new ModelElements()); - ModelElements modelElements = modelVer.getModelElements(); - // Populate basic model details - aaiServiceModel.setModelType(service.getModelTypeName()); - List<ModelElement> modelElementList = modelElements.getModelElement(); - - // Add service base widget model element - ModelElement serviceWidgetModelRelationshipElement = createRelationshipModelElement( - getNewDataDelFlagValue(service.getDeleteFlag()), service.getWidgetId(), service.getWidgetInvariantId()); - modelElementList.add(serviceWidgetModelRelationshipElement); - - // Add the resource model elements - ModelElements serviceModelElements = serviceWidgetModelRelationshipElement.getModelElements(); - List<ModelElement> serviceModelElementList = serviceModelElements.getModelElement(); - Set<Resource> serviceResources = service.getResources(); - if (serviceResources != null && !serviceResources.isEmpty()) { - for (Resource resourceModel : serviceResources) { - ModelElement aaiResourceModelElement = - createRelationshipModelElement(getNewDataDelFlagValue(resourceModel.getDeleteFlag()), - resourceModel.getModelNameVersionId(), resourceModel.getModelId()); - serviceModelElementList.add(aaiResourceModelElement); - } - } - - // Add the widget model elements - Set<Widget> serviceWidgets = service.getWidgets(); - if (serviceWidgets != null && !serviceWidgets.isEmpty()) { - for (Widget widgetModel : serviceWidgets) { - ModelElement widgetModelElement = - createRelationshipModelElement(getNewDataDelFlagValue(widgetModel.getDeleteFlag()), - widgetModel.getId(), widgetModel.getWidgetId()); - serviceModelElementList.add(widgetModelElement); - } - } - ModelVers modelVers = aaiServiceModel.getModelVers(); - List<ModelVer> modelVerList = modelVers.getModelVer(); - modelVerList.add(modelVer); - return getModelAsString(aaiServiceModel); - } - - /** - * Method to generate the AAI model for a Resource. - * - * @param resource - * Java object model representing an AAI {@link Resource} model - * @return XML representation of the resource model in String format - * @throws XmlArtifactGenerationException - */ - @Override - public String generateModelFor(Resource resource) throws XmlArtifactGenerationException { - // Create a JAXB Model for AAI Resource model - Model aaiResourceModel = new Model(); - log.debug("Generating Model for Resource with ModelName: " + resource.getModelName()); - aaiResourceModel.setModelInvariantId(resource.getModelId()); - aaiResourceModel.setModelVers(new ModelVers()); - ModelVer modelVer = new ModelVer(); - modelVer.setModelDescription(resource.getModelDescription()); - modelVer.setModelName(resource.getModelName()); - modelVer.setModelVersion(resource.getModelVersion()); - modelVer.setModelVersionId(resource.getModelNameVersionId()); - modelVer.setModelElements(new ModelElements()); - ModelElements modelElements = modelVer.getModelElements(); - aaiResourceModel.setModelType(resource.getModelTypeName()); - List<ModelElement> modelElementList = modelElements.getModelElement(); - - // Add resource base widget model element - ModelElement resourceWidgetModelRelationshipElement = - createRelationshipModelElement(getNewDataDelFlagValue(resource.getDeleteFlag()), resource.getWidgetId(), - resource.getWidgetInvariantId()); - modelElementList.add(resourceWidgetModelRelationshipElement); - - // Add the child resources to the base widget model element list - ModelElements baseResourceWidgetModelElements = resourceWidgetModelRelationshipElement.getModelElements(); - List<ModelElement> baseResourceWidgetModelElementList = baseResourceWidgetModelElements.getModelElement(); - Set<Resource> childResources = resource.getResources(); - if (childResources != null && !childResources.isEmpty()) { - for (Resource childResourceModel : childResources) { - ModelElement aaiChildResourceModelElement = - createRelationshipModelElement(getNewDataDelFlagValue(childResourceModel.getDeleteFlag()), - childResourceModel.getModelNameVersionId(), childResourceModel.getModelId()); - baseResourceWidgetModelElementList.add(aaiChildResourceModelElement); - } - } - // Add resource widgets/resources to the resource widget model relationship element - Set<Widget> resourceWidgets = resource.getWidgets(); - if (resourceWidgets != null && !resourceWidgets.isEmpty()) { - generateWidgetChildren(resourceWidgetModelRelationshipElement, resourceWidgets); - } - - ModelVers modelVers = aaiResourceModel.getModelVers(); - List<ModelVer> modelVerList = modelVers.getModelVer(); - modelVerList.add(modelVer); - return getModelAsString(aaiResourceModel); - } - - /** - * Method to create the <model-element></model-element> holding the relationship value for a resource/widget model. - * - * @param newDataDelFlag - * Value of the <new-data-del-flag></new-data-del-flag> attribute for a widget/resource in the model xml - * @param relationshipValue - * Value of the <relationship-value></relationship-value> attribute for the widget/resource in the model - * xml - * @return Java object representation for the <model-element></model-element> holding the relationship - */ - private ModelElement createRelationshipModelElement(String newDataDelFlag, String modelVersionId, - String modelInvariantId) { - ModelElement relationshipModelElement = new ModelElement(); - relationshipModelElement.setNewDataDelFlag(newDataDelFlag); // Set new-data-del-flag value - relationshipModelElement.setCardinality("unbounded"); - RelationshipList relationShipList = new RelationshipList(); - final List<Relationship> relationships = relationShipList.getRelationship(); - Relationship relationship = new Relationship(); - relationship.setRelatedTo("model-ver"); - List<RelationshipData> relationshipDataList = relationship.getRelationshipData(); - - RelationshipData modelVersionRelationshipData = new RelationshipData(); - modelVersionRelationshipData.setRelationshipKey("model-ver.model-version-id"); - modelVersionRelationshipData.setRelationshipValue(modelVersionId); // Set the widget/resource name-version-uuid - // as value - relationshipDataList.add(modelVersionRelationshipData); - RelationshipData modelInvariantRelationshipData = new RelationshipData(); - modelInvariantRelationshipData.setRelationshipKey("model.model-invariant-id"); - modelInvariantRelationshipData.setRelationshipValue(modelInvariantId); - relationshipDataList.add(modelInvariantRelationshipData); - relationships.add(relationship); - relationshipModelElement.setRelationshipList(relationShipList); - relationshipModelElement.setModelElements(new ModelElements()); - return relationshipModelElement; - } - - /** - * Method to create the child model elements of the widget. Handles the generation of recursive child widget - * elements (if any) - * - * @param parent - * Reference to the parent widget model element - * @param widgetChildrenSet - * Set of children obtained from the tosca/widget definition - */ - private void generateWidgetChildren(ModelElement parent, Set<Widget> widgetChildrenSet) { - for (Widget widget : widgetChildrenSet) { - Set<Widget> widgetSubChildren = widget.getWidgets(); - if (widgetSubChildren != null && !widgetSubChildren.isEmpty()) { - ModelElement widgetChildRelationshipElement = createRelationshipModelElement( - getNewDataDelFlagValue(widget.getDeleteFlag()), widget.getId(), widget.getWidgetId()); - // Recursive call for getting the children of widgets (if any) - generateWidgetChildren(widgetChildRelationshipElement, widgetSubChildren); - parent.getModelElements().getModelElement().add(widgetChildRelationshipElement); - } else { - ModelElement widgetChildRelationshipElement = createRelationshipModelElement( - getNewDataDelFlagValue(widget.getDeleteFlag()), widget.getId(), widget.getWidgetId()); - parent.getModelElements().getModelElement().add(widgetChildRelationshipElement); - } - } - } - - /** - * Converts the data delete flag value from boolean to String as per AAI model. - * - * @param delFlag - * Boolean value as true/false from the annotation - * @return Converted value to a flag as per AAI model - */ - private String getNewDataDelFlagValue(boolean delFlag) { - return delFlag ? "T" : "F"; - } - - /** - * JAXB marshalling helper method to convert the Java object model to XML String. - * - * @param model - * Java Object model of a service/widget/resource - * @return XML representation of the Java model in String format - */ - private String getModelAsString(Model model) { - JAXBContext jaxbContext; - StringWriter modelStringWriter = new StringWriter(); - try { - jaxbContext = JAXBContext.newInstance(Model.class); - Marshaller jaxbMarshaller = jaxbContext.createMarshaller(); - jaxbMarshaller.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, true); - jaxbMarshaller.setProperty(Marshaller.JAXB_ENCODING, "US-ASCII"); - jaxbMarshaller.setProperty(Marshaller.JAXB_FRAGMENT, Boolean.TRUE); - jaxbMarshaller.marshal(model, modelStringWriter); - } catch (JAXBException jaxbException) { - log.error(ApplicationMsgs.INVALID_CSAR_FILE, jaxbException); - throw new DOMException(DOMException.SYNTAX_ERR, jaxbException.getMessage()); - } - - return modelStringWriter.toString(); - } -} |