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/*-
 * ============LICENSE_START=======================================================
 * guard
 * ================================================================================
 * Copyright (C) 2017-2019 AT&T Intellectual Property. All rights reserved.
 * ================================================================================
 * Licensed 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.
 * ============LICENSE_END=========================================================
 */

package org.onap.policy.guard.impl;

import java.io.Serializable;
import java.util.UUID;

import org.onap.policy.controlloop.policy.TargetType;
import org.onap.policy.guard.LockCallback;
import org.onap.policy.guard.TargetLock;

public class VmTargetLock implements TargetLock, Serializable {

    private static final long serialVersionUID = -8795145054334409724L;
    private final UUID lockId;
    private final TargetType targetType;
    private final String target;
    private final UUID requestId;
    private final transient LockCallback callback;

    /**
     * Create an instance.
     * 
     * @param targetType the target type
     * @param target the target
     * @param requestId the request Id
     * @param callback the callback
     */
    public VmTargetLock(TargetType targetType, String target, UUID requestId, LockCallback callback) {
        this.lockId = UUID.randomUUID();
        this.targetType = targetType;
        this.target = target;
        this.requestId = requestId;
        this.callback = callback;
    }

    @Override
    public UUID getLockId() {
        return this.lockId;
    }

    @Override
    public TargetType getTargetType() {
        return targetType;
    }

    @Override
    public String getTargetInstance() {
        return target;
    }

    @Override
    public UUID getRequestId() {
        return this.requestId;
    }

    public LockCallback getCallback() {
        return this.callback;
    }

    @Override
    public String toString() {
        return "VmTargetLock [lockId=" + lockId + ", targetType=" + targetType + ", target=" + target + ", requestId="
                + requestId + "]";
    }

}