Merge "Refactor Subnet.isSubnetOf - reduce number of 'if' statements. Added unitests."
[controller.git] / opendaylight / md-sal / sal-rest-connector / src / main / java / org / opendaylight / controller / sal / restconf / impl / RestconfImpl.xtend
index a41a48287df87f887dd37c12b0fd88f4539f7597..4645a411c17c88baa7d55d94c21fcb944faf4d2f 100644 (file)
@@ -1,13 +1,29 @@
 package org.opendaylight.controller.sal.restconf.impl
 
+import java.util.ArrayList
 import java.util.List
+import java.util.Set
+import javax.ws.rs.core.Response
+import org.opendaylight.controller.md.sal.common.api.TransactionStatus
 import org.opendaylight.controller.sal.rest.api.RestconfService
+import org.opendaylight.yangtools.yang.common.QName
 import org.opendaylight.yangtools.yang.data.api.CompositeNode
+import org.opendaylight.yangtools.yang.data.api.Node
+import org.opendaylight.yangtools.yang.data.impl.NodeFactory
+import org.opendaylight.yangtools.yang.model.api.ChoiceNode
+import org.opendaylight.yangtools.yang.model.api.ContainerSchemaNode
 import org.opendaylight.yangtools.yang.model.api.DataNodeContainer
 import org.opendaylight.yangtools.yang.model.api.DataSchemaNode
+import org.opendaylight.yangtools.yang.model.api.LeafListSchemaNode
+import org.opendaylight.yangtools.yang.model.api.LeafSchemaNode
+import org.opendaylight.yangtools.yang.model.api.ListSchemaNode
+import org.opendaylight.yangtools.yang.model.api.TypeDefinition
+import org.opendaylight.yangtools.yang.model.api.type.IdentityrefTypeDefinition
+
+import static javax.ws.rs.core.Response.Status.*
 
 class RestconfImpl implements RestconfService {
-    
+
     val static RestconfImpl INSTANCE = new RestconfImpl
 
     @Property
@@ -15,13 +31,13 @@ class RestconfImpl implements RestconfService {
 
     @Property
     extension ControllerContext controllerContext
-    
+
     private new() {
-        if (INSTANCE != null) {
+        if (INSTANCE !== null) {
             throw new IllegalStateException("Already instantiated");
         }
     }
-    
+
     static def getInstance() {
         return INSTANCE
     }
@@ -40,82 +56,190 @@ class RestconfImpl implements RestconfService {
     }
 
     override readData(String identifier) {
-        val instanceIdentifierWithSchemaNode = identifier.toInstanceIdentifier
+        val instanceIdentifierWithSchemaNode = identifier.resolveInstanceIdentifier
         val data = broker.readOperationalData(instanceIdentifierWithSchemaNode.getInstanceIdentifier);
         return new StructuredData(data, instanceIdentifierWithSchemaNode.schemaNode)
     }
 
     override createConfigurationData(String identifier, CompositeNode payload) {
-        val identifierWithSchemaNode = identifier.toInstanceIdentifier
-        val value = resolveNodeNamespaceBySchema(payload, identifierWithSchemaNode.schemaNode)
-        return broker.commitConfigurationDataPut(identifierWithSchemaNode.instanceIdentifier,value).get();
+        val identifierWithSchemaNode = identifier.resolveInstanceIdentifier
+        val value = normalizeNode(payload, identifierWithSchemaNode.schemaNode)
+        val status = broker.commitConfigurationDataPut(identifierWithSchemaNode.instanceIdentifier, value).get();
+        switch status.result {
+            case TransactionStatus.COMMITED: Response.status(NO_CONTENT).build
+            default: Response.status(INTERNAL_SERVER_ERROR).build
+        }
     }
 
     override updateConfigurationData(String identifier, CompositeNode payload) {
-        val identifierWithSchemaNode = identifier.toInstanceIdentifier
-        val value = resolveNodeNamespaceBySchema(payload, identifierWithSchemaNode.schemaNode)
-        return broker.commitConfigurationDataPut(identifierWithSchemaNode.instanceIdentifier,value).get();
+        val identifierWithSchemaNode = identifier.resolveInstanceIdentifier
+        val value = normalizeNode(payload, identifierWithSchemaNode.schemaNode)
+        val status = broker.commitConfigurationDataPut(identifierWithSchemaNode.instanceIdentifier, value).get();
+        switch status.result {
+            case TransactionStatus.COMMITED: Response.status(OK).build
+            default: Response.status(INTERNAL_SERVER_ERROR).build
+        }
     }
 
     override invokeRpc(String identifier, CompositeNode payload) {
-        val rpc = identifier.toQName;
-        val value = resolveNodeNamespaceBySchema(payload, controllerContext.getRpcInputSchema(rpc))
-        val rpcResult = broker.invokeRpc(rpc, value);
-        val schema = controllerContext.getRpcOutputSchema(rpc);
-        return new StructuredData(rpcResult.result, schema);
+        val rpc = identifier.rpcDefinition
+        if (rpc === null) {
+            throw new ResponseException(NOT_FOUND, "RPC does not exist.");
+        }
+        val value = normalizeNode(payload, rpc.input)
+        val List<Node<?>> input = new ArrayList
+        input.add(value)
+        val rpcRequest = NodeFactory.createMutableCompositeNode(rpc.QName, null, input, null, null)
+        val rpcResult = broker.invokeRpc(rpc.QName, rpcRequest);
+        if (!rpcResult.successful) {
+            throw new ResponseException(INTERNAL_SERVER_ERROR, "Operation failed")
+        }
+        if (rpcResult.result === null) {
+            return null
+        }
+        return new StructuredData(rpcResult.result, rpc.output)
     }
-    
+
     override readConfigurationData(String identifier) {
-        val instanceIdentifierWithSchemaNode = identifier.toInstanceIdentifier
-        val data = broker.readOperationalData(instanceIdentifierWithSchemaNode.getInstanceIdentifier);
+        val instanceIdentifierWithSchemaNode = identifier.resolveInstanceIdentifier
+        val data = broker.readConfigurationData(instanceIdentifierWithSchemaNode.getInstanceIdentifier);
         return new StructuredData(data, instanceIdentifierWithSchemaNode.schemaNode)
     }
-    
+
     override readOperationalData(String identifier) {
-        val instanceIdentifierWithSchemaNode = identifier.toInstanceIdentifier
+        val instanceIdentifierWithSchemaNode = identifier.resolveInstanceIdentifier
         val data = broker.readOperationalData(instanceIdentifierWithSchemaNode.getInstanceIdentifier);
         return new StructuredData(data, instanceIdentifierWithSchemaNode.schemaNode)
     }
-    
+
     override updateConfigurationDataLegacy(String identifier, CompositeNode payload) {
-        updateConfigurationData(identifier,payload);
+        updateConfigurationData(identifier, payload);
     }
-    
+
     override createConfigurationDataLegacy(String identifier, CompositeNode payload) {
-        createConfigurationData(identifier,payload);
-    }
-    
-    override createOperationalData(String identifier, CompositeNode payload) {
-        val identifierWithSchemaNode = identifier.toInstanceIdentifier
-        val value = resolveNodeNamespaceBySchema(payload, identifierWithSchemaNode.schemaNode)
-        return broker.commitOperationalDataPut(identifierWithSchemaNode.instanceIdentifier,value).get();
+        createConfigurationData(identifier, payload);
     }
-    
-    override updateOperationalData(String identifier, CompositeNode payload) {
+
+    private def InstanceIdWithSchemaNode resolveInstanceIdentifier(String identifier) {
         val identifierWithSchemaNode = identifier.toInstanceIdentifier
-        val value = resolveNodeNamespaceBySchema(payload, identifierWithSchemaNode.schemaNode)
-        return broker.commitOperationalDataPut(identifierWithSchemaNode.instanceIdentifier,value).get();
+        if (identifierWithSchemaNode === null) {
+            throw new ResponseException(BAD_REQUEST, "URI has bad format");
+        }
+        return identifierWithSchemaNode
     }
-    
-    private def CompositeNode resolveNodeNamespaceBySchema(CompositeNode node, DataSchemaNode schema) {
+
+    private def CompositeNode normalizeNode(CompositeNode node, DataSchemaNode schema) {
         if (node instanceof CompositeNodeWrapper) {
-            addNamespaceToNodeFromSchemaRecursively(node as CompositeNodeWrapper, schema)
-            return (node as CompositeNodeWrapper).unwrap(null)
+            normalizeNode(node as CompositeNodeWrapper, schema, null)
+            return (node as CompositeNodeWrapper).unwrap()
         }
         return node
     }
 
-    private def void addNamespaceToNodeFromSchemaRecursively(NodeWrapper<?> nodeBuilder, DataSchemaNode schema) {
-        if (nodeBuilder.namespace == null) {
-            nodeBuilder.namespace = schema.QName.namespace
+    private def void normalizeNode(NodeWrapper<?> nodeBuilder, DataSchemaNode schema, QName previousAugment) {
+        if (schema === null) {
+            throw new ResponseException(BAD_REQUEST,
+                "Data has bad format\n" + nodeBuilder.localName + " does not exist in yang schema.");
+        }
+        var validQName = schema.QName
+        var currentAugment = previousAugment;
+        if (schema.augmenting) {
+            currentAugment = schema.QName
+        } else if (previousAugment !== null && schema.QName.namespace !== previousAugment.namespace) {
+            validQName = QName.create(currentAugment, schema.QName.localName);
+        }
+        val moduleName = controllerContext.findModuleByNamespace(validQName.namespace);
+        if (nodeBuilder.namespace === null || nodeBuilder.namespace == validQName.namespace ||
+            nodeBuilder.namespace.toString == moduleName) {
+            nodeBuilder.qname = validQName
+        } else {
+            throw new ResponseException(BAD_REQUEST,
+                "Data has bad format\nIf data is in XML format then namespace for " + nodeBuilder.localName +
+                    " should be " + schema.QName.namespace + ".\n If data is in Json format then module name for " +
+                    nodeBuilder.localName + " should be " + moduleName + ".");
         }
+
         if (nodeBuilder instanceof CompositeNodeWrapper) {
             val List<NodeWrapper<?>> children = (nodeBuilder as CompositeNodeWrapper).getValues
             for (child : children) {
-                addNamespaceToNodeFromSchemaRecursively(child,
-                    (schema as DataNodeContainer).childNodes.findFirst[n|n.QName.localName.equals(child.localName)])
+                normalizeNode(child,
+                    findFirstSchemaByLocalName(child.localName, (schema as DataNodeContainer).childNodes),
+                    currentAugment)
+            }
+            if(schema instanceof ListSchemaNode) {
+                val listKeys = (schema as ListSchemaNode).keyDefinition
+                for (listKey : listKeys) {
+                    var foundKey = false
+                    for (child : children) {
+                        if (child.unwrap.nodeType.localName == listKey.localName) {
+                            foundKey = true;
+                        }
+                    }
+                    if (!foundKey) {
+                        throw new ResponseException(BAD_REQUEST,
+                            "Missing key \"" + listKey.localName + "\" of list \"" + schema.QName.localName + "\"")
+                    }
+                }
+            }
+        } else if (nodeBuilder instanceof SimpleNodeWrapper) {
+            val simpleNode = (nodeBuilder as SimpleNodeWrapper)
+            val value = simpleNode.value
+            var inputValue = value;
+            
+            if (schema.typeDefinition instanceof IdentityrefTypeDefinition) {
+                if (value instanceof String) {
+                    inputValue = new IdentityValuesDTO(validQName.namespace.toString, value as String, null)
+                } // else value is instance of ValuesDTO
+            }
+            
+            val outputValue = RestCodec.from(schema.typeDefinition)?.deserialize(inputValue);
+            simpleNode.setValue(outputValue)
+        } else if (nodeBuilder instanceof EmptyNodeWrapper) {
+            val emptyNodeBuilder = nodeBuilder as EmptyNodeWrapper
+            if (schema instanceof LeafSchemaNode) {
+                emptyNodeBuilder.setComposite(false);
+            } else if (schema instanceof ContainerSchemaNode) {
+
+                // FIXME: Add presence check
+                emptyNodeBuilder.setComposite(true);
+            }
+        }
+    }
+
+    private def dispatch TypeDefinition<?> typeDefinition(LeafSchemaNode node) {
+        var baseType = node.type
+        while (baseType.baseType !== null) {
+            baseType = baseType.baseType;
+        }
+        baseType
+    }
+
+    private def dispatch TypeDefinition<?> typeDefinition(LeafListSchemaNode node) {
+        var TypeDefinition<?> baseType = node.type
+        while (baseType.baseType !== null) {
+            baseType = baseType.baseType;
+        }
+        baseType
+    }
+
+    private def DataSchemaNode findFirstSchemaByLocalName(String localName, Set<DataSchemaNode> schemas) {
+        for (schema : schemas) {
+            if (schema instanceof ChoiceNode) {
+                for (caze : (schema as ChoiceNode).cases) {
+                    val result = findFirstSchemaByLocalName(localName, caze.childNodes)
+                    if (result !== null) {
+                        return result
+                    }
+                }
+            } else {
+                val result = schemas.findFirst[n|n.QName.localName.equals(localName)]
+                if (result !== null) {
+                    return result;
+
+                }
             }
         }
+        return null
     }
 
 }