BUG 2610: Delete config:service instance via restconf

[controller.git] / opendaylight / netconf / config-netconf-connector / src / main / java / org / opendaylight / controller / netconf / confignetconfconnector / mapping / config / Services.java

diff --git a/opendaylight/netconf/config-netconf-connector/src/main/java/org/opendaylight/controller/netconf/confignetconfconnector/mapping/config/Services.java b/opendaylight/netconf/config-netconf-connector/src/main/java/org/opendaylight/controller/netconf/confignetconfconnector/mapping/config/Services.java
index eb5c018cf3db0af76ced902576543861b732a4f6..74655f938fdcacf58417fe3e6a8efca79b517e59 100644 (file)
--- a/opendaylight/netconf/config-netconf-connector/src/main/java/org/opendaylight/controller/netconf/confignetconfconnector/mapping/config/Services.java
+++ b/opendaylight/netconf/config-netconf-connector/src/main/java/org/opendaylight/controller/netconf/confignetconfconnector/mapping/config/Services.java
@@ -11,24 +11,25 @@ package org.opendaylight.controller.netconf.confignetconfconnector.mapping.confi
 import com.google.common.base.Optional;
 import com.google.common.base.Preconditions;
 import com.google.common.collect.Maps;
+import java.util.List;
+import java.util.Map;
+import java.util.Map.Entry;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+import javax.management.ObjectName;
 import org.opendaylight.controller.config.api.jmx.ObjectNameUtil;
 import org.opendaylight.controller.netconf.api.NetconfDocumentedException;
+import org.opendaylight.controller.netconf.api.xml.XmlNetconfConstants;
 import org.opendaylight.controller.netconf.confignetconfconnector.mapping.attributes.fromxml.ObjectNameAttributeReadingStrategy;
 import org.opendaylight.controller.netconf.util.xml.XmlElement;
-import org.opendaylight.controller.netconf.util.xml.XmlNetconfConstants;
 import org.opendaylight.controller.netconf.util.xml.XmlUtil;
+import org.opendaylight.yangtools.yang.data.api.ModifyAction;
 import org.w3c.dom.Document;
 import org.w3c.dom.Element;
 
-import javax.management.ObjectName;
-import java.util.List;
-import java.util.Map;
-import java.util.Map.Entry;
-import java.util.regex.Matcher;
-import java.util.regex.Pattern;
-
 public final class Services {
 
+    private static final String EMPTY_PROVIDER = "";
     private static final String PROVIDER_KEY = "provider";
     private static final String NAME_KEY = "name";
     public static final String TYPE_KEY = "type";
@@ -69,9 +70,11 @@ public final class Services {
                     }
 
                     String refName = refEntry.getKey();
-
-                    ServiceInstance serviceInstance = ServiceInstance.fromString(refEntry.getValue());
-                    refNameToInstance.put(refName, serviceInstance);
+                    //we want to compare reference not value of the provider
+                    refNameToInstance.put(refName, refEntry.getValue() == EMPTY_PROVIDER
+                            //provider name cannot be EMPTY_PROVIDER instance unless we are executing delete
+                            ? ServiceInstance.EMPTY_SERVICE_INSTANCE
+                            : ServiceInstance.fromString(refEntry.getValue()));
 
                 }
             }
@@ -102,8 +105,11 @@ public final class Services {
 
             String serviceName =  ObjectNameAttributeReadingStrategy.checkPrefixAndExtractServiceName(typeElement, prefixNamespace);
 
-            Map<String, String> innerMap = Maps.newHashMap();
-            namespaceToServices.put(serviceName, innerMap);
+            Map<String, String> innerMap = namespaceToServices.get(serviceName);
+            if (innerMap == null) {
+                innerMap = Maps.newHashMap();
+                namespaceToServices.put(serviceName, innerMap);
+            }
 
             List<XmlElement> instances = service.getChildElements(XmlNetconfConstants.INSTANCE_KEY);
             service.checkUnrecognisedElements(instances, typeElement);
@@ -112,12 +118,21 @@ public final class Services {
                 XmlElement nameElement = instance.getOnlyChildElement(NAME_KEY);
                 String refName = nameElement.getTextContent();
 
-                XmlElement providerElement = instance.getOnlyChildElement(PROVIDER_KEY);
-                String providerName = providerElement.getTextContent();
+                if (!ModifyAction.DELETE.toString().toLowerCase().equals(
+                        instance.getAttribute(
+                                XmlNetconfConstants.OPERATION_ATTR_KEY,
+                                XmlNetconfConstants.URN_IETF_PARAMS_XML_NS_NETCONF_BASE_1_0)))
+                {
+                    XmlElement providerElement = instance.getOnlyChildElement(PROVIDER_KEY);
+                    String providerName = providerElement.getTextContent();
 
-                instance.checkUnrecognisedElements(nameElement, providerElement);
+                    instance.checkUnrecognisedElements(nameElement, providerElement);
 
-                innerMap.put(refName, providerName);
+                    innerMap.put(refName, providerName);
+                } else {
+                    //since this is a delete we dont have a provider name - we want empty service instance
+                    innerMap.put(refName, EMPTY_PROVIDER);
+                }
             }
         }
 
@@ -128,14 +143,18 @@ public final class Services {
         Element root = XmlUtil.createElement(document, XmlNetconfConstants.SERVICES_KEY, Optional.of(XmlNetconfConstants.URN_OPENDAYLIGHT_PARAMS_XML_NS_YANG_CONTROLLER_CONFIG));
 
         Map<String, Map<String, Map<String, String>>> mappedServices = serviceRegistryWrapper.getMappedServices();
-        for (String namespace : mappedServices.keySet()) {
+        for (Entry<String, Map<String, Map<String, String>>> namespaceToRefEntry : mappedServices.entrySet()) {
 
-            for (Entry<String, Map<String, String>> serviceEntry : mappedServices.get(namespace).entrySet()) {
+            for (Entry<String, Map<String, String>> serviceEntry : namespaceToRefEntry.getValue().entrySet()) {
+                // service belongs to config.yang namespace
                 Element serviceElement = XmlUtil.createElement(document, SERVICE_KEY, Optional.<String>absent());
                 root.appendChild(serviceElement);
 
-                Element typeElement = XmlUtil.createPrefixedTextElement(document, XmlUtil.createPrefixedValue(XmlNetconfConstants.PREFIX, TYPE_KEY), XmlNetconfConstants.PREFIX,
-                        serviceEntry.getKey(), Optional.of(namespace));
+                // type belongs to config.yang namespace
+                String serviceType = serviceEntry.getKey();
+                Element typeElement = XmlUtil.createTextElementWithNamespacedContent(document, XmlNetconfConstants.TYPE_KEY,
+                        XmlNetconfConstants.PREFIX, namespaceToRefEntry.getKey(), serviceType);
+
                 serviceElement.appendChild(typeElement);
 
                 for (Entry<String, String> instanceEntry : serviceEntry.getValue().entrySet()) {
@@ -155,6 +174,8 @@ public final class Services {
     }
 
     public static final class ServiceInstance {
+        public static final ServiceInstance EMPTY_SERVICE_INSTANCE = new ServiceInstance("", "");
+
         public ServiceInstance(String moduleName, String instanceName) {
             this.moduleName = moduleName;
             this.instanceName = instanceName;