Merge "Changed NetconfDeviceDatastoreAdapter and NetconfDeviceTopologyAdapter to...

[controller.git] / opendaylight / md-sal / sal-rest-connector / src / main / java / org / opendaylight / controller / sal / rest / impl / NormalizedNodeXmlBodyWriter.java

diff --git a/opendaylight/md-sal/sal-rest-connector/src/main/java/org/opendaylight/controller/sal/rest/impl/NormalizedNodeXmlBodyWriter.java b/opendaylight/md-sal/sal-rest-connector/src/main/java/org/opendaylight/controller/sal/rest/impl/NormalizedNodeXmlBodyWriter.java
index 3a6de300a0463da6cec1b0a2466375211b5adabd..c8c702295d845059aa1498cb68e1d66f5ee4427f 100644 (file)
--- a/opendaylight/md-sal/sal-rest-connector/src/main/java/org/opendaylight/controller/sal/rest/impl/NormalizedNodeXmlBodyWriter.java
+++ b/opendaylight/md-sal/sal-rest-connector/src/main/java/org/opendaylight/controller/sal/rest/impl/NormalizedNodeXmlBodyWriter.java
@@ -8,6 +8,7 @@
 package org.opendaylight.controller.sal.rest.impl;
 
 import com.google.common.base.Throwables;
+import com.google.common.collect.Iterables;
 import java.io.IOException;
 import java.io.OutputStream;
 import java.lang.annotation.Annotation;
@@ -16,7 +17,6 @@ import javax.ws.rs.Produces;
 import javax.ws.rs.WebApplicationException;
 import javax.ws.rs.core.MediaType;
 import javax.ws.rs.core.MultivaluedMap;
-import javax.ws.rs.core.Response;
 import javax.ws.rs.ext.MessageBodyWriter;
 import javax.ws.rs.ext.Provider;
 import javax.xml.stream.FactoryConfigurationError;
@@ -27,7 +27,6 @@ import org.opendaylight.controller.sal.rest.api.Draft02;
 import org.opendaylight.controller.sal.rest.api.RestconfService;
 import org.opendaylight.controller.sal.restconf.impl.InstanceIdentifierContext;
 import org.opendaylight.controller.sal.restconf.impl.NormalizedNodeContext;
-import org.opendaylight.controller.sal.restconf.impl.RestconfDocumentedException;
 import org.opendaylight.yangtools.yang.common.QName;
 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.PathArgument;
 import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode;
@@ -40,6 +39,7 @@ import org.opendaylight.yangtools.yang.data.impl.codec.xml.XMLStreamNormalizedNo
 import org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNodes;
 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
 import org.opendaylight.yangtools.yang.model.api.SchemaPath;
+import org.opendaylight.yangtools.yang.model.util.SchemaContextUtil;
 
 @Provider
 @Produces({ Draft02.MediaTypes.API + RestconfService.XML, Draft02.MediaTypes.DATA + RestconfService.XML,
@@ -70,34 +70,45 @@ public class NormalizedNodeXmlBodyWriter implements MessageBodyWriter<Normalized
             final Annotation[] annotations, final MediaType mediaType,
             final MultivaluedMap<String, Object> httpHeaders, final OutputStream entityStream) throws IOException,
             WebApplicationException {
-        InstanceIdentifierContext pathContext = t.getInstanceIdentifierContext();
+        final InstanceIdentifierContext pathContext = t.getInstanceIdentifierContext();
         if (t.getData() == null) {
-            throw new RestconfDocumentedException(Response.Status.NOT_FOUND);
+            return;
         }
 
         XMLStreamWriter xmlWriter;
         try {
             xmlWriter = XML_FACTORY.createXMLStreamWriter(entityStream);
-        } catch (XMLStreamException e) {
+        } catch (final XMLStreamException e) {
             throw new IllegalStateException(e);
-        } catch (FactoryConfigurationError e) {
+        } catch (final FactoryConfigurationError e) {
             throw new IllegalStateException(e);
         }
         NormalizedNode<?, ?> data = t.getData();
         SchemaPath schemaPath = pathContext.getSchemaNode().getPath();
 
+        // The utility method requires the path to be size of 2
+        boolean isRpc = false;
+        if(Iterables.size(schemaPath.getPathFromRoot()) > 1) {
+            isRpc = SchemaContextUtil.getRpcDataSchema(t.getInstanceIdentifierContext().getSchemaContext(), schemaPath) != null;
+        }
+
         boolean isDataRoot = false;
         if (SchemaPath.ROOT.equals(schemaPath)) {
             isDataRoot = true;
+        // The rpc definitions required the schema path to point to the output container, not the parent (rpc itself)
         } else {
-            schemaPath = schemaPath.getParent();
+            if(!isRpc) {
+                schemaPath = schemaPath.getParent();
+            }
         }
 
-        NormalizedNodeStreamWriter jsonWriter = XMLStreamNormalizedNodeStreamWriter.create(xmlWriter,
+        final NormalizedNodeStreamWriter jsonWriter = XMLStreamNormalizedNodeStreamWriter.create(xmlWriter,
                 pathContext.getSchemaContext(), schemaPath);
-        NormalizedNodeWriter nnWriter = NormalizedNodeWriter.forStreamWriter(jsonWriter);
+        final NormalizedNodeWriter nnWriter = NormalizedNodeWriter.forStreamWriter(jsonWriter);
         if (isDataRoot) {
-            writeRootElement(xmlWriter, nnWriter, (ContainerNode) data);
+            writeRootElement(xmlWriter, nnWriter, (ContainerNode) data, SchemaContext.NAME);
+        } else if(isRpc) {
+            writeRootElement(xmlWriter, nnWriter, (ContainerNode) data, schemaPath.getLastComponent());
         } else {
             if (data instanceof MapEntryNode) {
                 // Restconf allows returning one list item. We need to wrap it
@@ -109,18 +120,17 @@ public class NormalizedNodeXmlBodyWriter implements MessageBodyWriter<Normalized
         }
     }
 
-    private void writeRootElement(XMLStreamWriter xmlWriter, NormalizedNodeWriter nnWriter, ContainerNode data)
+    private void writeRootElement(final XMLStreamWriter xmlWriter, final NormalizedNodeWriter nnWriter, final ContainerNode data, final QName name)
             throws IOException {
         try {
-            QName name = SchemaContext.NAME;
             xmlWriter.writeStartElement(name.getNamespace().toString(), name.getLocalName());
-            for (DataContainerChild<? extends PathArgument, ?> child : data.getValue()) {
+            for (final DataContainerChild<? extends PathArgument, ?> child : data.getValue()) {
                 nnWriter.write(child);
             }
             nnWriter.flush();
             xmlWriter.writeEndElement();
             xmlWriter.flush();
-        } catch (XMLStreamException e) {
+        } catch (final XMLStreamException e) {
             Throwables.propagate(e);
         }
     }