Merge "TCP_Flag extension model additions for OFPXMC_NXM_1 class"

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

diff --git a/opendaylight/md-sal/sal-rest-connector/src/main/java/org/opendaylight/controller/sal/rest/impl/XmlReader.java b/opendaylight/md-sal/sal-rest-connector/src/main/java/org/opendaylight/controller/sal/rest/impl/XmlReader.java
index bf7ff7d43524732f067982042fb46e19f3d35134..5b95f0de1ada80408f24670c310dce35a306ab5d 100644 (file)
--- a/opendaylight/md-sal/sal-rest-connector/src/main/java/org/opendaylight/controller/sal/rest/impl/XmlReader.java
+++ b/opendaylight/md-sal/sal-rest-connector/src/main/java/org/opendaylight/controller/sal/rest/impl/XmlReader.java
@@ -1,3 +1,10 @@
+/*
+ * Copyright (c) 2014 Cisco Systems, Inc. and others.  All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
 package org.opendaylight.controller.sal.rest.impl;
 
 import static com.google.common.base.Preconditions.checkArgument;
@@ -14,8 +21,11 @@ import javax.xml.stream.events.StartElement;
 import javax.xml.stream.events.XMLEvent;
 
 import org.opendaylight.controller.sal.restconf.impl.CompositeNodeWrapper;
+import org.opendaylight.controller.sal.restconf.impl.EmptyNodeWrapper;
+import org.opendaylight.controller.sal.restconf.impl.IdentityValuesDTO;
 import org.opendaylight.controller.sal.restconf.impl.NodeWrapper;
 import org.opendaylight.controller.sal.restconf.impl.SimpleNodeWrapper;
+import org.opendaylight.yangtools.yang.data.api.Node;
 
 public class XmlReader {
 
@@ -121,17 +131,31 @@ public class XmlReader {
         return false;
     }
 
-    private SimpleNodeWrapper resolveSimpleNodeFromStartElement(final StartElement startElement)
+    private CompositeNodeWrapper resolveCompositeNodeFromStartElement(final StartElement startElement) {
+        checkArgument(startElement != null, "Start Element cannot be NULL!");
+        return new CompositeNodeWrapper(getNamespaceFor(startElement), getLocalNameFor(startElement));
+    }
+
+    private NodeWrapper<? extends Node<?>> resolveSimpleNodeFromStartElement(final StartElement startElement)
             throws XMLStreamException {
         checkArgument(startElement != null, "Start Element cannot be NULL!");
-        String data = null;
+        String data = getValueOf(startElement);
+        if (data == null) {
+            return new EmptyNodeWrapper(getNamespaceFor(startElement), getLocalNameFor(startElement));
+        }
+        return new SimpleNodeWrapper(getNamespaceFor(startElement), getLocalNameFor(startElement),
+                resolveValueOfElement(data, startElement));
+    }
 
+    private String getValueOf(StartElement startElement) throws XMLStreamException {
+        String data = null;
         if (eventReader.hasNext()) {
             final XMLEvent innerEvent = eventReader.peek();
             if (innerEvent.isCharacters()) {
                 final Characters chars = innerEvent.asCharacters();
                 if (!chars.isWhiteSpace()) {
                     data = innerEvent.asCharacters().getData();
+                    data = data + getAdditionalData(eventReader.nextEvent());
                 }
             } else if (innerEvent.isEndElement()) {
                 if (startElement.getLocation().getCharacterOffset() == innerEvent.getLocation().getCharacterOffset()) {
@@ -141,22 +165,51 @@ public class XmlReader {
                 }
             }
         }
-
-        return new SimpleNodeWrapper(getNamespaceFrom(startElement), getLocalNameFrom(startElement), data);
+        return data == null ? null : data.trim();
     }
 
-    private CompositeNodeWrapper resolveCompositeNodeFromStartElement(final StartElement startElement) {
-        checkArgument(startElement != null, "Start Element cannot be NULL!");
-        return new CompositeNodeWrapper(getNamespaceFrom(startElement), getLocalNameFrom(startElement));
+    private String getAdditionalData(XMLEvent event) throws XMLStreamException {
+        String data = "";
+        if (eventReader.hasNext()) {
+            final XMLEvent innerEvent = eventReader.peek();
+            if (innerEvent.isCharacters() && !innerEvent.isEndElement()) {
+                final Characters chars = innerEvent.asCharacters();
+                if (!chars.isWhiteSpace()) {
+                    data = innerEvent.asCharacters().getData();
+                    data = data + getAdditionalData(eventReader.nextEvent());
+                }
+            }
+        }
+        return data;
     }
 
-    private String getLocalNameFrom(StartElement startElement) {
+    private String getLocalNameFor(StartElement startElement) {
         return startElement.getName().getLocalPart();
     }
 
-    private URI getNamespaceFrom(StartElement startElement) {
+    private URI getNamespaceFor(StartElement startElement) {
         String namespaceURI = startElement.getName().getNamespaceURI();
         return namespaceURI.isEmpty() ? null : URI.create(namespaceURI);
     }
 
+    private Object resolveValueOfElement(String value, StartElement startElement) {
+        // it could be instance-identifier Built-In Type
+        if (value.startsWith("/")) {
+            IdentityValuesDTO iiValue = RestUtil.asInstanceIdentifier(value, new RestUtil.PrefixMapingFromXml(startElement));
+            if (iiValue != null) {
+                return iiValue;
+            }
+        }
+        // it could be identityref Built-In Type
+        String[] namespaceAndValue = value.split(":");
+        if (namespaceAndValue.length == 2) {
+            String namespace = startElement.getNamespaceContext().getNamespaceURI(namespaceAndValue[0]);
+            if (namespace != null && !namespace.isEmpty()) {
+                return new IdentityValuesDTO(namespace, namespaceAndValue[1], namespaceAndValue[0],value);
+            }
+        }
+        // it is not "prefix:value" but just "value"
+        return value;
+    }
+
 }