import org.openecomp.cl.api.Logger;
import org.openecomp.cl.eelf.LoggerFactory;
import org.openecomp.modelloader.entity.Artifact;
-import org.openecomp.modelloader.entity.ArtifactType;
import org.openecomp.modelloader.service.ModelLoaderMsgs;
-import org.openecomp.modelloader.util.JsonXmlConverter;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.xml.sax.InputSource;
import java.io.StringReader;
-import java.io.StringWriter;
import java.util.ArrayList;
import java.util.List;
import javax.xml.XMLConstants;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
-import javax.xml.transform.OutputKeys;
-import javax.xml.transform.Transformer;
-import javax.xml.transform.TransformerException;
-import javax.xml.transform.TransformerFactory;
-import javax.xml.transform.dom.DOMSource;
-import javax.xml.transform.stream.StreamResult;
-public class ModelArtifactParser {
+public class ModelArtifactParser implements IModelParser {
- private static String MODELS_ELEMENT = "models";
- private static String MODEL_ELEMENT = "model";
- private static String NAMED_QUERIES_ELEMENT = "named-queries";
- private static String NAMED_QUERY_ELEMENT = "named-query";
- private static String MODEL_NAME_VERSION_ID = "model-name-version-id";
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 NAMED_QUERY_VERSION_ID = "named-query-uuid";
+ 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";
List<Artifact> modelList = new ArrayList<Artifact>();
try {
- // Artifact could be JSON or XML
- if (JsonXmlConverter.isValidJson(payload)) {
- payload = JsonXmlConverter.convertJsonToXml(payload);
- }
-
DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
DocumentBuilder builder = factory.newDocumentBuilder();
InputSource is = new InputSource(new StringReader(payload));
Document doc = builder.parse(is);
- if ( (doc.getDocumentElement().getNodeName().equalsIgnoreCase(MODEL_ELEMENT)) ||
- (doc.getDocumentElement().getNodeName().equalsIgnoreCase(NAMED_QUERY_ELEMENT)) ) {
-
- ModelArtifact model = parseModel(doc.getDocumentElement(), payload);
+ ModelArtifact model = parseModel(doc.getDocumentElement(), payload);
- if (model != null) {
- if ( ArtifactType.MODEL.equals(model.getType())) {
- 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;
- }
+ if (model != null) {
+ logger.info( ModelLoaderMsgs.DISTRIBUTION_EVENT, "Model parsed =====>>>> "
+ + "Model-invariant-Id: "+ model.getModelInvariantId()
+ + " Model-Version-Id: "+ model.getModelVerId());
+ modelList.add(model);
}
- else if ( (doc.getDocumentElement().getNodeName().equalsIgnoreCase(MODELS_ELEMENT)) ||
- (doc.getDocumentElement().getNodeName().equalsIgnoreCase(NAMED_QUERIES_ELEMENT)) ) {
- // The complete set of models/named-queries were contained in this artifact
- NodeList nodeList = doc.getDocumentElement().getChildNodes();
- for (int i = 0; i < nodeList.getLength(); i++) {
- Node childNode = nodeList.item(i);
- if ( (childNode.getNodeName().equalsIgnoreCase(MODEL_ELEMENT)) ||
- (childNode.getNodeName().equalsIgnoreCase(NAMED_QUERY_ELEMENT)) ) {
- String modelPayload = nodeToString(childNode);
- ModelArtifact model = parseModel(childNode, modelPayload);
- if (model != null) {
- modelList.add(model);
- }
- else {
- logger.error(ModelLoaderMsgs.ARTIFACT_PARSE_ERROR, "Unable to parse artifact " + artifactName);
- modelList.clear();
- break;
- }
- }
- }
+ else {
+ logger.error(ModelLoaderMsgs.ARTIFACT_PARSE_ERROR, "Unable to parse artifact " + artifactName);
+ return null;
}
}
catch (Exception ex) {
return modelList;
}
- private void printDetails(Node modelVer) throws TransformerException {
- logger.info(ModelLoaderMsgs.DISTRIBUTION_EVENT, nodeToString(modelVer));
- }
-
private ModelArtifact parseModel(Node modelNode, String payload) {
ModelArtifact model = new ModelArtifact();
model.setPayload(payload);
- if (modelNode.getNodeName().equalsIgnoreCase(MODEL_ELEMENT)) {
- //compare with Model-ver
- model.setType(ArtifactType.MODEL);
- }
- else {
- model.setType(ArtifactType.NAMED_QUERY);
- }
-
Element e = (Element)modelNode;
model.setModelNamespace(e.getAttribute("xmlns"));
parseNode(modelNode, model);
- if (model.getModelInvariantId() == null && model.getNameVersionId() == null) {
+ if ( (model.getModelInvariantId() == null) || (model.getModelVerId() == null) ){
return null;
}
}
private void parseNode(Node node, ModelArtifact model) {
-
- if(node.getNodeName().equalsIgnoreCase(MODEL_NAME_VERSION_ID)){
- model.setModelVerId(node.getTextContent().trim());
- model.setV9Artifact(false);
- }
- else if(node.getNodeName().equalsIgnoreCase("model-id")){
- model.setModelInvariantId(node.getTextContent().trim());
- model.setV9Artifact(false);
- }
-
- else if (node.getNodeName().equalsIgnoreCase(MODEL_INVARIANT_ID)) {
+ 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());
- //Change to Model Invariant Id
- }
- else if (node.getNodeName().equalsIgnoreCase(NAMED_QUERY_VERSION_ID)) {
- model.setNameVersionId(node.getTextContent().trim());
}
- else if (node.getNodeName().equalsIgnoreCase(RELATIONSHIP_DATA)) {
- parseRelationshipNode(node, model);
- if(model.getModelModelInvariantId()!=null && model.getModelVerModelVersionId()!=null && !model.getModelModelInvariantId().isEmpty() && !model.getModelVerModelVersionId().isEmpty()){
- model.addDependentModelId(model.getModelModelInvariantId() + "|" + model.getModelVerModelVersionId());
- model.setModelModelInvariantId("");
- model.setModelVerModelVersionId("");
+ 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()) ) {
}
}
- private void parseRelationshipNode(Node node, ModelArtifact model) {
-
- //invariant-id comes before model-version-id .. create a list of values
- String key = null;
- String value = null;
- String modelVersionIdKey=null;
- String modelInvariantIdIdKey=null;
- String modelVersionIdValue=null;
- String modelInvariantIdIdValue=null;
+ 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_KEY)) {
- key = childNode.getTextContent().trim();
- if(key.equalsIgnoreCase(MODEL_VER_ELEMENT_RELATIONSHIP_KEY)){
- modelVersionIdKey = key;
- }
- else if(key.equalsIgnoreCase(MODEL_ELEMENT_RELATIONSHIP_KEY)){
- modelInvariantIdIdKey = key;
- }
- }
- else if (childNode.getNodeName().equalsIgnoreCase(RELATIONSHIP_VALUE)) {
- value = childNode.getTextContent().trim();
- if(modelVersionIdKey!=null){
- modelVersionIdValue = value;
- model.setModelVerModelVersionId(modelVersionIdValue);
+
+ 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;
+ }
+ }
}
- else if(modelInvariantIdIdKey!=null){
- modelInvariantIdIdValue = value;
- model.setModelModelInvariantId(modelInvariantIdIdValue);
- }
-
}
}
-
- if ( (key != null) && (key.equalsIgnoreCase(MODEL_ELEMENT_RELATIONSHIP_KEY )) &&
- (model.isV9Artifact == false ||ArtifactType.NAMED_QUERY.equals(model.getType())) ) {
- if (value != null) {
- model.addDependentModelId(value);
- }
+
+ if ( (modelVersionIdValue != null) && (modelInvariantIdValue != null) ) {
+ return modelInvariantIdValue + "|" + modelVersionIdValue;
}
- }
+
+ return null;
- private String nodeToString(Node node) throws TransformerException {
- StringWriter sw = new StringWriter();
- Transformer t = TransformerFactory.newInstance().newTransformer();
- t.setOutputProperty(OutputKeys.OMIT_XML_DECLARATION, "yes");
- t.transform(new DOMSource(node), new StreamResult(sw));
- return sw.toString();
}
+
}
Code Review / aai / model-loader.git / blobdiff