X-Git-Url: https://gerrit.onap.org/r/gitweb?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Forg%2Fopenecomp%2Fmodelloader%2Fentity%2Fmodel%2FNamedQueryArtifactParser.java;fp=src%2Fmain%2Fjava%2Forg%2Fopenecomp%2Fmodelloader%2Fentity%2Fmodel%2FNamedQueryArtifactParser.java;h=3643f1833eadd6efb899cc52f544fb3d1e080c91;hb=fe17f093d5c61207949eebef95b83baf5139be50;hp=0000000000000000000000000000000000000000;hpb=faa407b9cd0430c1e6b8b668392fe5e33f792432;p=aai%2Fmodel-loader.git

diff --git a/src/main/java/org/openecomp/modelloader/entity/model/NamedQueryArtifactParser.java b/src/main/java/org/openecomp/modelloader/entity/model/NamedQueryArtifactParser.java
new file mode 100644
index 0000000..3643f18
--- /dev/null
+++ b/src/main/java/org/openecomp/modelloader/entity/model/NamedQueryArtifactParser.java
@@ -0,0 +1,136 @@
+/**
+ * ============LICENSE_START=======================================================
+ * Model Loader
+ * ================================================================================
+ * 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 and OpenECOMP are trademarks
+ * and service marks 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.parsers.DocumentBuilder;
+import javax.xml.parsers.DocumentBuilderFactory;
+
+
+public class NamedQueryArtifactParser implements IModelParser {
+
+  private static String NAMED_QUERY_VERSION_ID = "named-query-uuid";
+	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 Logger logger = LoggerFactory.getInstance().getLogger(NamedQueryArtifactParser.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);
+
+	    NamedQueryArtifact model = parseModel(doc.getDocumentElement(), payload);
+
+	    if (model != null) {
+	      logger.info(ModelLoaderMsgs.DISTRIBUTION_EVENT, "Named-Query parsed =====>>>> " + "Named-Query-UUID: "+ model.getNamedQueryUuid());
+	      modelList.add(model);
+	    }
+	    else {
+	      logger.error(ModelLoaderMsgs.ARTIFACT_PARSE_ERROR, "Unable to parse named-query artifact " + artifactName);
+	      return null;
+	    }
+	  }
+	  catch (Exception ex) {
+	    logger.error(ModelLoaderMsgs.ARTIFACT_PARSE_ERROR, "Unable to parse named-query artifact " + artifactName + ": " + ex.getLocalizedMessage());
+	  }
+
+	  return modelList;
+	}
+
+	private NamedQueryArtifact parseModel(Node modelNode, String payload) {
+	  NamedQueryArtifact model = new NamedQueryArtifact();
+	  model.setPayload(payload);
+
+	  Element e = (Element)modelNode;
+	  model.setModelNamespace(e.getAttribute("xmlns"));
+
+	  parseNode(modelNode, model);
+
+    if (model.getNamedQueryUuid() == null) {
+      return null;
+    }
+
+	  return model;
+	}
+
+	private void parseNode(Node node, NamedQueryArtifact model) {
+	  if (node.getNodeName().equalsIgnoreCase(NAMED_QUERY_VERSION_ID)) {
+	    model.setNamedQueryUuid(node.getTextContent().trim());
+	  }
+	  else if (node.getNodeName().equalsIgnoreCase(RELATIONSHIP_DATA)) {
+	    parseRelationshipNode(node, model);
+	  }
+	  else {
+	    NodeList nodeList = node.getChildNodes();
+	    for (int i = 0; i < nodeList.getLength(); i++) {
+	      Node childNode = nodeList.item(i);
+	      parseNode(childNode, model);
+	    }
+	  }
+	}
+
+	private void parseRelationshipNode(Node node, NamedQueryArtifact model) {
+    String key = null;
+    String value = 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();
+      }
+      else if (childNode.getNodeName().equalsIgnoreCase(RELATIONSHIP_VALUE)) {
+        value = childNode.getTextContent().trim();
+      }
+    }
+    
+    if ( (key != null) && (key.equalsIgnoreCase(MODEL_ELEMENT_RELATIONSHIP_KEY )) ) {
+      if (value != null) {
+        model.addDependentModelId(value);
+      }
+    }
+	}
+}