Merge "Fixed typo in SnapshotBackedWriteTransaction class"

[controller.git] / opendaylight / netconf / netconf-impl / src / main / java / org / opendaylight / controller / netconf / impl / mapping / operations / DefaultGetSchema.java

diff --git a/opendaylight/netconf/netconf-impl/src/main/java/org/opendaylight/controller/netconf/impl/mapping/operations/DefaultGetSchema.java b/opendaylight/netconf/netconf-impl/src/main/java/org/opendaylight/controller/netconf/impl/mapping/operations/DefaultGetSchema.java
index 904f3f613e43549134eafcf7fc733591f32f4a2f..beceb8d008cb6e6b61662cf16f6ea32bd31981ed 100644 (file)
--- a/opendaylight/netconf/netconf-impl/src/main/java/org/opendaylight/controller/netconf/impl/mapping/operations/DefaultGetSchema.java
+++ b/opendaylight/netconf/netconf-impl/src/main/java/org/opendaylight/controller/netconf/impl/mapping/operations/DefaultGetSchema.java
@@ -8,14 +8,12 @@
 
 package org.opendaylight.controller.netconf.impl.mapping.operations;
 
-import java.util.HashMap;
-import java.util.Map;
-
+import com.google.common.base.Optional;
+import com.google.common.collect.Maps;
 import org.opendaylight.controller.netconf.api.NetconfDocumentedException;
-import org.opendaylight.controller.netconf.api.NetconfOperationRouter;
 import org.opendaylight.controller.netconf.impl.mapping.CapabilityProvider;
-import org.opendaylight.controller.netconf.mapping.api.HandlingPriority;
-import org.opendaylight.controller.netconf.util.mapping.AbstractNetconfOperation;
+import org.opendaylight.controller.netconf.util.exception.MissingNameSpaceException;
+import org.opendaylight.controller.netconf.util.mapping.AbstractLastNetconfOperation;
 import org.opendaylight.controller.netconf.util.xml.XmlElement;
 import org.opendaylight.controller.netconf.util.xml.XmlNetconfConstants;
 import org.opendaylight.controller.netconf.util.xml.XmlUtil;
@@ -24,10 +22,9 @@ import org.slf4j.LoggerFactory;
 import org.w3c.dom.Document;
 import org.w3c.dom.Element;
 
-import com.google.common.base.Optional;
-import com.google.common.collect.Maps;
+import java.util.Map;
 
-public final class DefaultGetSchema extends AbstractNetconfOperation {
+public final class DefaultGetSchema extends AbstractLastNetconfOperation {
     public static final String GET_SCHEMA = "get-schema";
     public static final String IDENTIFIER = "identifier";
     public static final String VERSION = "version";
@@ -41,37 +38,20 @@ public final class DefaultGetSchema extends AbstractNetconfOperation {
     }
 
     @Override
-    protected HandlingPriority canHandle(String netconfOperationName, String namespace) {
-        if (netconfOperationName.equals("get-schema") == false)
-            return HandlingPriority.CANNOT_HANDLE;
-        if (namespace.equals(XmlNetconfConstants.URN_IETF_PARAMS_XML_NS_YANG_IETF_NETCONF_MONITORING) == false)
-            return HandlingPriority.CANNOT_HANDLE;
+    protected String getOperationName() {
+        return GET_SCHEMA;
+    }
 
-        return HandlingPriority.HANDLE_WITH_DEFAULT_PRIORITY;
+    @Override
+    protected String getOperationNamespace() {
+        return XmlNetconfConstants.URN_IETF_PARAMS_XML_NS_YANG_IETF_NETCONF_MONITORING;
     }
 
     @Override
-    protected Element handle(Document document, XmlElement xml, NetconfOperationRouter router)
-            throws NetconfDocumentedException {
+    protected Element handleWithNoSubsequentOperations(Document document, XmlElement xml) throws NetconfDocumentedException {
         GetSchemaEntry entry;
 
-        try {
-            entry = new GetSchemaEntry(xml);
-        } catch (final IllegalArgumentException e) {
-            logger.warn("Error parsing xml", e);
-            final Map<String, String> errorInfo = new HashMap<>();
-            errorInfo.put(NetconfDocumentedException.ErrorTag.bad_attribute.name(), e.getMessage());
-            throw new NetconfDocumentedException(e.getMessage(), e, NetconfDocumentedException.ErrorType.rpc,
-                    NetconfDocumentedException.ErrorTag.bad_attribute, NetconfDocumentedException.ErrorSeverity.error,
-                    errorInfo);
-        } catch (final IllegalStateException e) {
-            logger.warn("Error parsing xml", e);
-            final Map<String, String> errorInfo = new HashMap<>();
-            errorInfo.put(NetconfDocumentedException.ErrorTag.bad_attribute.name(), e.getMessage());
-            throw new NetconfDocumentedException(e.getMessage(), e, NetconfDocumentedException.ErrorType.rpc,
-                    NetconfDocumentedException.ErrorTag.bad_attribute, NetconfDocumentedException.ErrorSeverity.error,
-                    errorInfo);
-        }
+        entry = new GetSchemaEntry(xml);
 
         String schema;
         try {
@@ -86,10 +66,8 @@ public final class DefaultGetSchema extends AbstractNetconfOperation {
         }
 
         Element getSchemaResult;
-        getSchemaResult = XmlUtil.createTextElement(document, XmlNetconfConstants.DATA_KEY, schema);
-        XmlUtil.addNamespaceAttr(getSchemaResult,
-                XmlNetconfConstants.URN_IETF_PARAMS_XML_NS_YANG_IETF_NETCONF_MONITORING);
-
+        getSchemaResult = XmlUtil.createTextElement(document, XmlNetconfConstants.DATA_KEY, schema,
+                Optional.of(XmlNetconfConstants.URN_IETF_PARAMS_XML_NS_YANG_IETF_NETCONF_MONITORING));
         logger.trace("{} operation successful", GET_SCHEMA);
 
         return getSchemaResult;
@@ -99,11 +77,17 @@ public final class DefaultGetSchema extends AbstractNetconfOperation {
         private final String identifier;
         private final Optional<String> version;
 
-        GetSchemaEntry(XmlElement getSchemaElement) {
+        GetSchemaEntry(XmlElement getSchemaElement) throws NetconfDocumentedException {
             getSchemaElement.checkName(GET_SCHEMA);
             getSchemaElement.checkNamespace(XmlNetconfConstants.URN_IETF_PARAMS_XML_NS_YANG_IETF_NETCONF_MONITORING);
 
-            XmlElement identifierElement = getSchemaElement.getOnlyChildElementWithSameNamespace(IDENTIFIER);
+            XmlElement identifierElement = null;
+            try {
+                identifierElement = getSchemaElement.getOnlyChildElementWithSameNamespace(IDENTIFIER);
+            } catch (MissingNameSpaceException e) {
+                logger.trace("Can't get identifier element as only child element with same namespace due to {}",e);
+                throw NetconfDocumentedException.wrap(e);
+            }
             identifier = identifierElement.getTextContent();
             Optional<XmlElement> versionElement = getSchemaElement
                     .getOnlyChildElementWithSameNamespaceOptionally(VERSION);