/*
 * 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;

import aQute.bnd.annotation.ProviderType;

import org.jetbrains.annotations.NotNull;

/**
 * A {@link org.apache.sling.distribution.DistributionRequest} represents the need from the caller to have
 * some content being distributed from a source instance to a target instance.
 */
@ProviderType
public interface DistributionRequest {


    /**
     * Get the {@link DistributionRequestType} associated with this request
     *
     * @return the type of the request as a {@link DistributionRequestType}
     */
    @NotNull
    DistributionRequestType getRequestType();

    /**
     * Get the root paths for this distribution request
     *
     * @return an array of paths
     */
    @NotNull
    public String[] getPaths();

    /**
     * Returns whether the paths are covering the entire subtree (deep) or just the specified nodes (shallow)
     *
     * @param path the path to be checked
     * @return <code>true</code> if the paths are deep
     */
    public boolean isDeep(@NotNull String path);


    /**
     * Get the filters applicable for a specific path
     * +/foo/.* - include all content under /foo
     * -/foo - exclude /foo node
     *
     * filters are checked in order and the last matched filter determines inclusion/exclusion
     *
     * @return an array of filters
     */
    @NotNull
    public String[] getFilters(String path);
}