restconf/restconf-nb-bierman02/src/main/java/org/opendaylight/restconf/restful/services/impl/RestconfInvokeOperationsServiceImpl.java

   1 /*
   2  * Copyright (c) 2016 Cisco Systems, Inc. and others.  All rights reserved.
   3  *
   4  * This program and the accompanying materials are made available under the
   5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
   6  * and is available at http://www.eclipse.org/legal/epl-v10.html
   7  */
   8 package org.opendaylight.restconf.restful.services.impl;
   9
  10 import java.net.URI;
  11 import javax.ws.rs.core.UriInfo;
  12 import org.opendaylight.controller.md.sal.dom.api.DOMMountPoint;
  13 import org.opendaylight.controller.md.sal.dom.api.DOMRpcResult;
  14 import org.opendaylight.restconf.common.context.InstanceIdentifierContext;
  15 import org.opendaylight.restconf.common.context.NormalizedNodeContext;
  16 import org.opendaylight.restconf.common.errors.RestconfDocumentedException;
  17 import org.opendaylight.restconf.common.errors.RestconfError.ErrorTag;
  18 import org.opendaylight.restconf.common.errors.RestconfError.ErrorType;
  19 import org.opendaylight.restconf.common.references.SchemaContextRef;
  20 import org.opendaylight.restconf.handlers.RpcServiceHandler;
  21 import org.opendaylight.restconf.handlers.SchemaContextHandler;
  22 import org.opendaylight.restconf.restful.services.api.RestconfInvokeOperationsService;
  23 import org.opendaylight.restconf.restful.utils.CreateStreamUtil;
  24 import org.opendaylight.restconf.restful.utils.RestconfInvokeOperationsUtil;
  25 import org.opendaylight.restconf.restful.utils.RestconfStreamsConstants;
  26 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
  27 import org.opendaylight.yangtools.yang.model.api.RpcDefinition;
  28 import org.opendaylight.yangtools.yang.model.api.SchemaPath;
  29
  30 /**
  31  * Implementation of {@link RestconfInvokeOperationsService}.
  32  *
  33  */
  34 public class RestconfInvokeOperationsServiceImpl implements RestconfInvokeOperationsService {
  35
  36     private final RpcServiceHandler rpcServiceHandler;
  37     private final SchemaContextHandler schemaContextHandler;
  38
  39     public RestconfInvokeOperationsServiceImpl(final RpcServiceHandler rpcServiceHandler,
  40             final SchemaContextHandler schemaContextHandler) {
  41         this.rpcServiceHandler = rpcServiceHandler;
  42         this.schemaContextHandler = schemaContextHandler;
  43     }
  44
  45     @Override
  46     public NormalizedNodeContext invokeRpc(final String identifier, final NormalizedNodeContext payload,
  47                                            final UriInfo uriInfo) {
  48         final SchemaContextRef refSchemaCtx = new SchemaContextRef(this.schemaContextHandler.get());
  49         final SchemaPath schemaPath = payload.getInstanceIdentifierContext().getSchemaNode().getPath();
  50         final DOMMountPoint mountPoint = payload.getInstanceIdentifierContext().getMountPoint();
  51         final URI namespace = payload.getInstanceIdentifierContext().getSchemaNode().getQName().getNamespace();
  52         DOMRpcResult response;
  53
  54         SchemaContextRef schemaContextRef;
  55
  56         if (mountPoint == null) {
  57             if (namespace.toString().equals(RestconfStreamsConstants.SAL_REMOTE_NAMESPACE)) {
  58                 if (identifier.contains(RestconfStreamsConstants.CREATE_DATA_SUBSCR)) {
  59                     response = CreateStreamUtil.createDataChangeNotifiStream(payload, refSchemaCtx);
  60                 } else {
  61                     throw new RestconfDocumentedException("Not supported operation", ErrorType.RPC,
  62                             ErrorTag.OPERATION_NOT_SUPPORTED);
  63                 }
  64             } else {
  65                 response = RestconfInvokeOperationsUtil.invokeRpc(payload.getData(), schemaPath,
  66                         this.rpcServiceHandler);
  67             }
  68             schemaContextRef = new SchemaContextRef(this.schemaContextHandler.get());
  69         } else {
  70             response = RestconfInvokeOperationsUtil.invokeRpcViaMountPoint(mountPoint, payload.getData(), schemaPath);
  71             schemaContextRef = new SchemaContextRef(mountPoint.getSchemaContext());
  72         }
  73
  74         final DOMRpcResult result = RestconfInvokeOperationsUtil.checkResponse(response);
  75
  76         RpcDefinition resultNodeSchema = null;
  77         final NormalizedNode<?, ?> resultData = result.getResult();
  78         if ((result != null) && (result.getResult() != null)) {
  79             resultNodeSchema = (RpcDefinition) payload.getInstanceIdentifierContext().getSchemaNode();
  80         }
  81         return new NormalizedNodeContext(new InstanceIdentifierContext<RpcDefinition>(null, resultNodeSchema,
  82                 mountPoint, schemaContextRef.get()), resultData);
  83     }
  84 }