+++ /dev/null
-/**
- * ============LICENSE_START=======================================================
- * org.onap.aai
- * ================================================================================
- * 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.openecomp.modelloader.entity.model;
-
-import org.openecomp.cl.api.Logger;
-import org.openecomp.cl.eelf.LoggerFactory;
-import org.openecomp.modelloader.entity.Artifact;
-import org.openecomp.modelloader.service.ModelLoaderMsgs;
-
-import org.w3c.dom.Document;
-import org.w3c.dom.Element;
-import org.w3c.dom.Node;
-import org.w3c.dom.NodeList;
-import org.xml.sax.InputSource;
-
-import java.io.StringReader;
-import java.util.ArrayList;
-import java.util.List;
-
-import javax.xml.XMLConstants;
-import javax.xml.parsers.DocumentBuilder;
-import javax.xml.parsers.DocumentBuilderFactory;
-
-
-public class ModelArtifactParser implements IModelParser {
-
- private static String MODEL_VER = "model-ver";
- private static String MODEL_VERSION_ID = "model-version-id";
- private static String MODEL_INVARIANT_ID = "model-invariant-id";
- private static String RELATIONSHIP = "relationship";
- private static String RELATIONSHIP_DATA = "relationship-data";
- private static String RELATIONSHIP_KEY = "relationship-key";
- private static String RELATIONSHIP_VALUE = "relationship-value";
- private static String MODEL_ELEMENT_RELATIONSHIP_KEY = "model.model-invariant-id";
- private static String MODEL_VER_ELEMENT_RELATIONSHIP_KEY = "model-ver.model-version-id";
-
- private static Logger logger = LoggerFactory.getInstance().getLogger(ModelArtifactParser.class.getName());
-
- public List<Artifact> parse(byte[] artifactPayload, String artifactName) {
- String payload = new String(artifactPayload);
- List<Artifact> modelList = new ArrayList<Artifact>();
-
- try {
- DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
- DocumentBuilder builder = factory.newDocumentBuilder();
- InputSource is = new InputSource(new StringReader(payload));
- Document doc = builder.parse(is);
-
- ModelArtifact model = parseModel(doc.getDocumentElement(), payload);
-
- if (model != null) {
- logger.info( ModelLoaderMsgs.DISTRIBUTION_EVENT, "Model parsed =====>>>> "
- + "Model-invariant-Id: "+ model.getModelInvariantId()
- + " Model-Version-Id: "+ model.getModelVerId());
- modelList.add(model);
- }
- else {
- logger.error(ModelLoaderMsgs.ARTIFACT_PARSE_ERROR, "Unable to parse artifact " + artifactName);
- return null;
- }
- }
- catch (Exception ex) {
- logger.error(ModelLoaderMsgs.ARTIFACT_PARSE_ERROR, "Unable to parse artifact " + artifactName + ": " + ex.getLocalizedMessage());
- }
-
- return modelList;
- }
-
- private ModelArtifact parseModel(Node modelNode, String payload) {
- ModelArtifact model = new ModelArtifact();
- model.setPayload(payload);
-
- Element e = (Element)modelNode;
- model.setModelNamespace(e.getAttribute("xmlns"));
-
- parseNode(modelNode, model);
-
- if ( (model.getModelInvariantId() == null) || (model.getModelVerId() == null) ){
- return null;
- }
-
- return model;
- }
-
- private void parseNode(Node node, ModelArtifact model) {
- if (node.getNodeName().equalsIgnoreCase(MODEL_INVARIANT_ID)) {
- model.setModelInvariantId(node.getTextContent().trim());
- }
- else if (node.getNodeName().equalsIgnoreCase(MODEL_VERSION_ID)) {
- model.setModelVerId(node.getTextContent().trim());
- }
- else if (node.getNodeName().equalsIgnoreCase(RELATIONSHIP)) {
- String dependentModelKey = parseRelationshipNode(node, model);
- if (dependentModelKey != null) {
- model.addDependentModelId(dependentModelKey);
- }
- }
- else {
- if (node.getNodeName().equalsIgnoreCase(MODEL_VER)) {
- model.setModelVer(node);
- if ( (model.getModelNamespace() != null) && (!model.getModelNamespace().isEmpty()) ) {
- Element e = (Element) node;
- e.setAttributeNS(XMLConstants.XMLNS_ATTRIBUTE_NS_URI, "xmlns", model.getModelNamespace());
- }
- }
-
- NodeList nodeList = node.getChildNodes();
-
- for (int i = 0; i < nodeList.getLength(); i++) {
- Node childNode = nodeList.item(i);
- parseNode(childNode, model);
- }
- }
- }
-
- private String parseRelationshipNode(Node node, ModelArtifact model) {
- String currentKey = null;
- String currentValue = null;
- String modelVersionIdValue = null;
- String modelInvariantIdValue = null;
-
- NodeList nodeList = node.getChildNodes();
- for (int i = 0; i < nodeList.getLength(); i++) {
- Node childNode = nodeList.item(i);
-
- if (childNode.getNodeName().equalsIgnoreCase(RELATIONSHIP_DATA)) {
- NodeList relDataChildList = childNode.getChildNodes();
-
- for (int j = 0; j < relDataChildList.getLength(); j++) {
- Node relDataChildNode = relDataChildList.item(j);
-
- if (relDataChildNode.getNodeName().equalsIgnoreCase(RELATIONSHIP_KEY)) {
- currentKey = relDataChildNode.getTextContent().trim();
-
- if (currentValue != null) {
- if (currentKey.equalsIgnoreCase(MODEL_VER_ELEMENT_RELATIONSHIP_KEY)) {
- modelVersionIdValue = currentValue;
- }
- else if (currentKey.equalsIgnoreCase(MODEL_ELEMENT_RELATIONSHIP_KEY)) {
- modelInvariantIdValue = currentValue;
- }
-
- currentKey = null;
- currentValue = null;
- }
- }
- else if (relDataChildNode.getNodeName().equalsIgnoreCase(RELATIONSHIP_VALUE)) {
- currentValue = relDataChildNode.getTextContent().trim();
-
- if (currentKey != null) {
- if (currentKey.equalsIgnoreCase(MODEL_VER_ELEMENT_RELATIONSHIP_KEY)) {
- modelVersionIdValue = currentValue;
- }
- else if (currentKey.equalsIgnoreCase(MODEL_ELEMENT_RELATIONSHIP_KEY)) {
- modelInvariantIdValue = currentValue;
- }
-
- currentKey = null;
- currentValue = null;
- }
- }
- }
- }
- }
-
- if ( (modelVersionIdValue != null) && (modelInvariantIdValue != null) ) {
- return modelInvariantIdValue + "|" + modelVersionIdValue;
- }
-
- return null;
-
- }
-
-}
Code Review / aai / model-loader.git / blobdiff