1 files changed, 132 insertions, 0 deletions
diff --git a/appc-adapters/appc-netconf-adapter/appc-netconf-adapter-bundle/src/main/java/org/onap/appc/adapter/netconf/VNFOperationalStateValidatorImpl.java b/appc-adapters/appc-netconf-adapter/appc-netconf-adapter-bundle/src/main/java/org/onap/appc/adapter/netconf/VNFOperationalStateValidatorImpl.java
new file mode 100644
index 000000000..4bb5ab238
--- /dev/null
+++ b/appc-adapters/appc-netconf-adapter/appc-netconf-adapter-bundle/src/main/java/org/onap/appc/adapter/netconf/VNFOperationalStateValidatorImpl.java
@@ -0,0 +1,132 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP : APPC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Copyright (C) 2017 Amdocs
+ * =============================================================================
+ * 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.
+ * 
+ * ECOMP is a trademark and service mark of AT&T Intellectual Property.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.appc.adapter.netconf;
+
+import org.apache.commons.lang3.StringUtils;
+import org.onap.appc.exceptions.APPCException;
+import org.w3c.dom.Document;
+import org.w3c.dom.Element;
+import org.w3c.dom.Node;
+import org.w3c.dom.NodeList;
+import org.xml.sax.SAXException;
+
+import javax.xml.parsers.DocumentBuilder;
+import javax.xml.parsers.DocumentBuilderFactory;
+import javax.xml.parsers.ParserConfigurationException;
+import java.io.ByteArrayInputStream;
+import java.io.IOException;
+import java.util.*;
+
+public class VNFOperationalStateValidatorImpl implements OperationalStateValidator {
+    private static final String OPERATIONAL_STATE_ELEMENT_NAME = "operationalState";
+    @Override
+    public VnfType getVnfType() {
+        return VnfType.VNF;
+    }
+
+    @Override
+    public String getConfigurationFileName() {
+        String configFileName = OperationalStateValidatorFactory.configuration.getProperty(this.getClass().getCanonicalName() + CONFIG_FILE_PROPERTY_SUFFIX);
+        configFileName = configFileName == null?  "VnfGetOperationalStates" : configFileName;
+        return configFileName;
+    }
+
+    @Override
+    public void validateResponse(String response) throws APPCException {
+        if(StringUtils.isEmpty(response)) {
+            throw new APPCException("empty response");
+        }
+
+        boolean isValid = false;
+        String errorMsg = "unexpected response";
+        try {
+            List<Map.Entry> operationalStateList = getOperationalStateList(response);
+            if(operationalStateList != null && !operationalStateList.isEmpty()) {
+                for (Map.Entry stateEntry : operationalStateList) {
+                    if(!((String)stateEntry.getValue()).equalsIgnoreCase("ENABLED")){
+                        errorMsg = "at least one "+OPERATIONAL_STATE_ELEMENT_NAME+" is not in valid satae. "+operationalStateList.toString();
+                        isValid = false;
+                        break;
+                    }else{
+                        isValid =true;
+                    }
+                }
+            }else {
+                errorMsg = "response without any "+OPERATIONAL_STATE_ELEMENT_NAME+" element";
+            }
+        } catch (Exception e ) {
+            isValid = false;
+            errorMsg = e.toString();
+        }
+        if(!isValid) throw new APPCException(errorMsg);
+    }
+
+    private static List<Map.Entry> getOperationalStateList(String xmlText) throws IOException, ParserConfigurationException, SAXException {
+        List<Map.Entry> entryList = null;
+        if(StringUtils.isNotEmpty(xmlText)) {
+            DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
+            DocumentBuilder builder = factory.newDocumentBuilder();
+
+            Document document = builder.parse(new ByteArrayInputStream(xmlText.getBytes("UTF-8")));
+            if(document != null) {
+                Element rootElement = document.getDocumentElement();
+                NodeList nodeList = rootElement.getElementsByTagName(OPERATIONAL_STATE_ELEMENT_NAME);
+                if (nodeList != null && nodeList.getLength() > 0) {
+                    for (int i = 0; i < nodeList.getLength(); i++) {
+                        Node node = nodeList.item(i);
+                        String text = node.getTextContent();
+                        String id = getElementID(node);
+                        entryList = (entryList == null) ? new ArrayList<Map.Entry>() : entryList;
+                        Map.Entry entry = new AbstractMap.SimpleEntry<String, String>(id, text);
+                        entryList.add(entry);
+                    }
+                }
+            }
+        }
+        return entryList;
+    }
+
+    private static String getElementID(Node node) {
+        String id = null;
+        Node parentNode = node.getParentNode();
+        if (parentNode != null) {
+            if (node.getNodeType() == Node.ELEMENT_NODE) {
+                NodeList nodeList = ((Element) parentNode).getElementsByTagName("id");
+                if (nodeList != null && nodeList.getLength() > 0) {
+                    Node idNode = nodeList.item(0);
+                    id = idNode != null ? idNode.getTextContent() : null;
+                }
+            }else {
+                id = parentNode.getNodeValue()+"|"+parentNode.getTextContent();
+            }
+        }
+
+        id = StringUtils.isEmpty(id) ? null : StringUtils.normalizeSpace(id);
+        id = StringUtils.isBlank(id) ? null : id;
+        id = id != null ? id : "unknown-id";
+        return id;
+    }
+
+}