X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?a=blobdiff_plain;f=opendaylight%2Fnetconf%2Fnetconf-impl%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fnetconf%2Fimpl%2FSubtreeFilter.java;h=d56648cdf059c4620b14625d9206cd34467d0484;hb=41a04c117375a7d81b85b4a59198c3b7b633c12f;hp=2e7accad45e8950b7be2c3fb11a0a1ad1e74b93d;hpb=ee0877c07ff700157dd9fc2e445df095c88f79bc;p=controller.git

diff --git a/opendaylight/netconf/netconf-impl/src/main/java/org/opendaylight/controller/netconf/impl/SubtreeFilter.java b/opendaylight/netconf/netconf-impl/src/main/java/org/opendaylight/controller/netconf/impl/SubtreeFilter.java
index 2e7accad45..d56648cdf0 100644
--- a/opendaylight/netconf/netconf-impl/src/main/java/org/opendaylight/controller/netconf/impl/SubtreeFilter.java
+++ b/opendaylight/netconf/netconf-impl/src/main/java/org/opendaylight/controller/netconf/impl/SubtreeFilter.java
@@ -31,14 +31,6 @@ public class SubtreeFilter {
     private static final Logger LOG = LoggerFactory.getLogger(SubtreeFilter.class);
 
     static Document applySubtreeFilter(Document requestDocument, Document rpcReply) throws NetconfDocumentedException {
-        // FIXME: rpcReply document must be reread otherwise some nodes do not inherit namespaces. (services/service)
-        try {
-            rpcReply = XmlUtil.readXmlToDocument(XmlUtil.toString(rpcReply, true));
-        } catch (SAXException | IOException e) {
-            LOG.error("Cannot transform document", e);
-            throw new NetconfDocumentedException("Cannot transform document");
-        }
-
         OperationNameAndNamespace operationNameAndNamespace = new OperationNameAndNamespace(requestDocument);
         if (XmlNetconfConstants.URN_IETF_PARAMS_XML_NS_NETCONF_BASE_1_0.equals(operationNameAndNamespace.getNamespace()) &&
                 XmlNetconfConstants.GET.equals(operationNameAndNamespace.getOperationName()) ||
@@ -47,16 +39,26 @@ public class SubtreeFilter {
             // not implement filtering.
             Optional<XmlElement> maybeFilter = operationNameAndNamespace.getOperationElement().getOnlyChildElementOptionally(
                     XmlNetconfConstants.FILTER, XmlNetconfConstants.URN_IETF_PARAMS_XML_NS_NETCONF_BASE_1_0);
-            if (maybeFilter.isPresent() && (
-                    "subtree".equals(maybeFilter.get().getAttribute("type"))||
-                            "subtree".equals(maybeFilter.get().getAttribute("type", XmlNetconfConstants.URN_IETF_PARAMS_XML_NS_NETCONF_BASE_1_0)))
-            ) {
+            if (!maybeFilter.isPresent()) {
+                return rpcReply;
+            }
 
+            // FIXME: rpcReply document must be reread otherwise some nodes do not inherit namespaces. (services/service)
+            try {
+                rpcReply = XmlUtil.readXmlToDocument(XmlUtil.toString(rpcReply, true));
+            } catch (SAXException | IOException e) {
+                LOG.error("Cannot transform document", e);
+                throw new NetconfDocumentedException("Cannot transform document" + e);
+            }
+            XmlElement filter = maybeFilter.get();
+            if ("subtree".equals(filter.getAttribute("type"))||
+                    "subtree".equals(filter.getAttribute("type", XmlNetconfConstants.URN_IETF_PARAMS_XML_NS_NETCONF_BASE_1_0))) {
 
                 // do
                 return filtered(maybeFilter.get(), rpcReply);
             }
         }
+
         return rpcReply; // return identical document
     }
 
@@ -165,16 +167,23 @@ public class SubtreeFilter {
     }
 
     private static boolean prefixedContentMatches(final XmlElement filter, final XmlElement src) throws NetconfDocumentedException {
-        final Map.Entry<String, String> prefixToNamespaceOfFilter = filter.findNamespaceOfTextContent();
-        final Map.Entry<String, String> prefixToNamespaceOfSrc = src.findNamespaceOfTextContent();
+        final Map.Entry<String, String> prefixToNamespaceOfFilter;
+        final Map.Entry<String, String> prefixToNamespaceOfSrc;
+        try {
+            prefixToNamespaceOfFilter = filter.findNamespaceOfTextContent();
+            prefixToNamespaceOfSrc = src.findNamespaceOfTextContent();
+        } catch (IllegalArgumentException e) {
+            //if we can't find namespace of prefix - it's not a prefix, so it doesn't match
+            return false;
+        }
 
         final String prefix = prefixToNamespaceOfFilter.getKey();
         // If this is not a prefixed content, we do not need to continue since content do not match
-        if(prefix.equals(XmlElement.DEFAULT_NAMESPACE_PREFIX)) {
+        if (prefix.equals(XmlElement.DEFAULT_NAMESPACE_PREFIX)) {
             return false;
         }
         // Namespace mismatch
-        if(!prefixToNamespaceOfFilter.getValue().equals(prefixToNamespaceOfSrc.getValue())) {
+        if (!prefixToNamespaceOfFilter.getValue().equals(prefixToNamespaceOfSrc.getValue())) {
             return false;
         }