/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.ignite.internal.processors.rest.client.message;

import java.io.Externalizable;
import java.io.IOException;
import java.io.ObjectInput;
import java.io.ObjectOutput;
import java.util.UUID;

/**
 *
 */
public class GridRouterResponse extends GridClientAbstractMessage {
    /** */
    private static final long serialVersionUID = 0L;

    /** Raw message. */
    private final byte[] body;

    /** Error message. */
    private final String errMsg;

    /** Status. */
    private final int status;

    /**
     * For {@link Externalizable} (not supported).
     */
    public GridRouterResponse() {
        throw new UnsupportedOperationException();
    }

    /**
     * @param body Message in raw form.
     * @param clientId Client id.
     * @param reqId Request id.
     * @param destId Destination where this message should be delivered.
     */
    public GridRouterResponse(byte[] body, Long reqId, UUID clientId, UUID destId) {
        this.body = body;
        errMsg = null;
        status = GridClientResponse.STATUS_SUCCESS;

        destinationId(destId);
        clientId(clientId);
        requestId(reqId);
    }

    /**
     * @return Response body.
     */
    public byte[] body() {
        return body;
    }

    /**
     * @return Error message.
     */
    public String errorMessage() {
        return errMsg;
    }

    /**
     * @return Status.
     */
    public int status() {
        return status;
    }

    /** {@inheritDoc} */
    @Override public void writeExternal(ObjectOutput out) throws IOException {
        throw new UnsupportedOperationException();
    }

    /** {@inheritDoc} */
    @Override public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException {
        throw new UnsupportedOperationException();
    }

    /** {@inheritDoc} */
    @Override public String toString() {
        return "GridRouterResponse [" +
            "clientId=" + clientId() +
            ", reqId=" + requestId() +
            ", destId=" + destinationId() +
            ", status=" + status +
            ", errMsg=" + errorMessage() + "]";
    }
}
