/*
 * 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.sling.distribution.packaging;

import org.apache.sling.api.resource.ResourceResolver;

import aQute.bnd.annotation.ProviderType;

/**
 * Callback that allows to run code after a DistributionPackage is installed.
 */
@ProviderType
public interface PackageInstallHook {
    public static final String NOOP_NAME = "noop_install_hook";
    public static final String NOOP_FILTER = "(name=" + PackageInstallHook.NOOP_NAME + ")";
    
    /**
     * Will be called after a package was installed into the repository
     * @param resourceResolver 
     * @param distPackage
     */
    void onPostAdd(ResourceResolver resourceResolver, DistributionPackage distPackage);
    
    /**
     * Will be called after a package was installed into the repository
     * @param resourceResolver 
     * @param distPackage
     */
    void onPreRemove(ResourceResolver resourceResolver, DistributionPackage distPackage);
}