/*
 * 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.remote.rpc.messages;


import com.google.common.base.MoreObjects;
import com.google.common.base.Preconditions;
import java.io.Serializable;
import org.opendaylight.controller.cluster.datastore.node.utils.serialization.NormalizedNodeSerializer;
import org.opendaylight.controller.md.sal.dom.api.DOMRpcIdentifier;
import org.opendaylight.controller.protobuff.messages.common.NormalizedNodeMessages;
import org.opendaylight.controller.protobuff.messages.common.NormalizedNodeMessages.Node;
import org.opendaylight.yangtools.yang.common.QName;
import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;

/**
 * @author tony
 *
 */
public class ExecuteRpc implements Serializable {
    private static final long serialVersionUID = 1128904894827335676L;

    private final NormalizedNodeMessages.Node inputNormalizedNode;
    private final QName rpc;

    private ExecuteRpc(final NormalizedNodeMessages.Node inputNormalizedNode, final QName rpc) {
        Preconditions.checkNotNull(rpc, "rpc Qname should not be null");

        this.inputNormalizedNode = inputNormalizedNode;
        this.rpc = rpc;
    }

    public NormalizedNodeMessages.Node getInputNormalizedNode() {
        return inputNormalizedNode;
    }

    public QName getRpc() {
        return rpc;
    }

    public static ExecuteRpc from(final DOMRpcIdentifier rpc, final NormalizedNode<?, ?> input) {
        final Node serializedInput;
        if(input != null) {
            serializedInput = NormalizedNodeSerializer.serialize(input);
        } else {
            serializedInput = null;
        }
        return new ExecuteRpc(serializedInput, rpc.getType().getLastComponent());
    }

    @Override
    public String toString() {
        return MoreObjects.toStringHelper(this)
                .add("rpc", rpc)
                .add("normalizedNode", inputNormalizedNode)
                .toString();
    }
}