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/*
 * Copyright (c) MuleSoft, Inc.  All rights reserved.  http://www.mulesoft.com
 * The software in this package is published under the terms of the CPAL v1.0
 * license, a copy of which has been included with this distribution in the
 * LICENSE.txt file.
 */
package org.mule.module.launcher;

import org.mule.module.launcher.artifact.Artifact;

/**
 * Utility to hook callbacks just before and after an artifact is redeployed in Mule.
 */
public interface ArtifactDeploymentTemplate
{

    /**
     * No-op implementation of {@link ArtifactDeploymentTemplate}.
     */
    public final ArtifactDeploymentTemplate NOP_ARTIFACT_DEPLOYMENT_TEMPLATE = new ArtifactDeploymentTemplate()
    {

        @Override
        public void preRedeploy(Artifact artifact)
        {
            // Nothing to do
        }

        @Override
        public void postRedeploy(Artifact artifact)
        {
            // Nothing to do
        }
    };

    /**
     * Callback to be invoked just before redeploying an artifact.
     * 
     * @param artifact the artifact that is about to be redeployed.
     */
    void preRedeploy(Artifact artifact);

    /**
     * Callback to be invoked just after redeploying an artifact.
     * 
     * @param artifact the artifact that was just redeployed.
     */
    void postRedeploy(Artifact artifact);

}