Merge "Leafref and identityref types to Json"

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

diff --git a/opendaylight/md-sal/sal-rest-connector/src/main/java/org/opendaylight/controller/sal/rest/impl/JsonMapper.java b/opendaylight/md-sal/sal-rest-connector/src/main/java/org/opendaylight/controller/sal/rest/impl/JsonMapper.java
index 073b24e033914a1fe2e227d6e78c351b1c75b8a0..a42c468c2af27ea5f2cb84887757ed8057a4466f 100644 (file)
--- a/opendaylight/md-sal/sal-rest-connector/src/main/java/org/opendaylight/controller/sal/rest/impl/JsonMapper.java
+++ b/opendaylight/md-sal/sal-rest-connector/src/main/java/org/opendaylight/controller/sal/rest/impl/JsonMapper.java
@@ -7,9 +7,9 @@ import java.util.*;
 
 import javax.activation.UnsupportedDataTypeException;
 
-import org.opendaylight.yangtools.yang.data.api.CompositeNode;
-import org.opendaylight.yangtools.yang.data.api.Node;
-import org.opendaylight.yangtools.yang.data.api.SimpleNode;
+import org.opendaylight.controller.sal.restconf.impl.ControllerContext;
+import org.opendaylight.yangtools.yang.common.QName;
+import org.opendaylight.yangtools.yang.data.api.*;
 import org.opendaylight.yangtools.yang.model.api.*;
 import org.opendaylight.yangtools.yang.model.api.type.*;
 
@@ -50,6 +50,7 @@ class JsonMapper {
 
         for (Node<?> child : parent.getChildren()) {
             DataSchemaNode childSchema = findFirstSchemaForNode(child, parentSchema.getChildNodes());
+
             if (childSchema == null) {
                 throw new UnsupportedDataTypeException("Probably the data node \"" + child.getNodeType().getLocalName()
                         + "\" is not conform to schema");
@@ -97,20 +98,28 @@ class JsonMapper {
         for (DataSchemaNode dsn : dataSchemaNode) {
             if (node.getNodeType().getLocalName().equals(dsn.getQName().getLocalName())) {
                 return dsn;
+            } else if (dsn instanceof ChoiceNode) {
+                for (ChoiceCaseNode choiceCase : ((ChoiceNode) dsn).getCases()) {
+                    DataSchemaNode foundDsn = findFirstSchemaForNode(node, choiceCase.getChildNodes());
+                    if (foundDsn != null) {
+                        return foundDsn;
+                    }
+                }
             }
         }
         return null;
     }
 
     private void writeContainer(JsonWriter writer, CompositeNode node, ContainerSchemaNode schema) throws IOException {
-        writer.name(node.getNodeType().getLocalName());
+        writeName(node, schema, writer);
         writer.beginObject();
         writeChildrenOfParent(writer, node, schema);
         writer.endObject();
     }
 
-    private void writeList(JsonWriter writer, CompositeNode nodeParent, CompositeNode node, ListSchemaNode schema) throws IOException {
-        writer.name(node.getNodeType().getLocalName());
+    private void writeList(JsonWriter writer, CompositeNode nodeParent, CompositeNode node, ListSchemaNode schema)
+            throws IOException {
+        writeName(node, schema, writer);
         writer.beginArray();
 
         if (nodeParent != null) {
@@ -129,34 +138,50 @@ class JsonMapper {
         writer.endArray();
     }
 
-    private void writeLeafList(JsonWriter writer, CompositeNode nodeParent, SimpleNode<?> node, LeafListSchemaNode schema) throws IOException {
-        writer.name(node.getNodeType().getLocalName());
+    private void writeLeafList(JsonWriter writer, CompositeNode nodeParent, SimpleNode<?> node,
+            LeafListSchemaNode schema) throws IOException {
+        writeName(node, schema, writer);
         writer.beginArray();
 
         List<SimpleNode<?>> nodeLeafLists = nodeParent.getSimpleNodesByName(node.getNodeType());
         for (SimpleNode<?> nodeLeafList : nodeLeafLists) {
-            writeValueOfNodeByType(writer, nodeLeafList, schema.getType());
+            writeValueOfNodeByType(writer, nodeLeafList, schema.getType(), schema);
         }
-
         writer.endArray();
     }
 
     private void writeLeaf(JsonWriter writer, SimpleNode<?> node, LeafSchemaNode schema) throws IOException {
-        writer.name(node.getNodeType().getLocalName());
-        writeValueOfNodeByType(writer, node, schema.getType());
+        writeName(node, schema, writer);
+        writeValueOfNodeByType(writer, node, schema.getType(), schema);
     }
 
-    private void writeValueOfNodeByType(JsonWriter writer, SimpleNode<?> node, TypeDefinition<?> type)
-            throws IOException {
-        if (!(node.getValue() instanceof String)) {
-            throw new IllegalStateException("Value in SimpleNode should be type String");
-        }
+    private void writeValueOfNodeByType(JsonWriter writer, SimpleNode<?> node, TypeDefinition<?> type,
+            DataSchemaNode schema) throws IOException {
 
-        String value = (String) node.getValue();
-        // TODO check Leafref, InstanceIdentifierTypeDefinition,
-        // IdentityrefTypeDefinition, UnionTypeDefinition
+        String value = String.valueOf(node.getValue());
         TypeDefinition<?> baseType = resolveBaseTypeFrom(type);
-        if (baseType instanceof InstanceIdentifierTypeDefinition) {
+
+        // TODO check InstanceIdentifierTypeDefinition,
+        // IdentityrefTypeDefinition
+        if (baseType instanceof IdentityrefTypeDefinition) {
+            if (node.getValue() instanceof QName) {
+                QName qName = (QName) node.getValue();
+
+                ControllerContext contContext = ControllerContext.getInstance();
+                String moduleName = contContext.findModuleByNamespace(qName.getNamespace());
+
+                writer.value(moduleName + ":" + qName.getLocalName());
+            }
+
+        } else if (baseType instanceof LeafrefTypeDefinition) {
+            ControllerContext contContext = ControllerContext.getInstance();
+            LeafSchemaNode lfSchemaNode = contContext.resolveTypeFromLeafref((LeafrefTypeDefinition) baseType, schema);
+            if (lfSchemaNode != null) {
+                writeValueOfNodeByType(writer, node, lfSchemaNode.getType(), lfSchemaNode);
+            } else {
+                writer.value(value);
+            }
+        } else if (baseType instanceof InstanceIdentifierTypeDefinition) {
             writer.value(((InstanceIdentifierTypeDefinition) baseType).getPathStatement().toString());
         } else if (baseType instanceof UnionTypeDefinition) {
             processTypeIsUnionType(writer, (UnionTypeDefinition) baseType, value);
@@ -168,7 +193,7 @@ class JsonMapper {
         } else if (baseType instanceof EmptyTypeDefinition) {
             writeEmptyDataTypeToJson(writer);
         } else {
-            writer.value(value != null ? value : "");
+            writer.value(value.equals("null") ? "" : value);
         }
     }
 
@@ -244,6 +269,19 @@ class JsonMapper {
         return type.getBaseType() != null ? resolveBaseTypeFrom(type.getBaseType()) : type;
     }
 
+    private void writeName(Node<?> node, DataSchemaNode schema, JsonWriter writer) throws IOException {
+        String nameForOutput = node.getNodeType().getLocalName();
+        if (schema.isAugmenting()) {
+            ControllerContext contContext = ControllerContext.getInstance();
+            CharSequence moduleName;
+            moduleName = contContext.toRestconfIdentifier(schema.getQName());
+            if (moduleName != null) {
+                nameForOutput = moduleName.toString();
+            }
+        }
+        writer.name(nameForOutput);
+    }
+
     private static final class NumberForJsonWriter extends Number {
 
         private static final long serialVersionUID = -3147729419814417666L;