/*
* Copyright (c) 2015 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.md.sal.dom.api;
import java.util.Collection;
import javax.annotation.Nonnull;
import javax.annotation.Nullable;
import org.opendaylight.yangtools.yang.common.RpcError;
import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
/**
* Interface defining a result of an RPC call.
*/
public interface DOMRpcResult {
/**
* Returns a set of errors and warnings which occurred during processing
* the call.
*
* @return a Collection of {@link RpcError}, guaranteed to be non-null. In case
* no errors are reported, an empty collection is returned.
*/
@Nonnull Collection<RpcError> getErrors();
/**
* Returns the value result of the call or null if no result is available.
*
* @return Invocation result, null if the operation has not produced a result. This might
* be the case if the operation does not produce a result, or if it failed.
*/
@Nullable NormalizedNode<?, ?> getResult();
}