/*
 *  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.ivy.core.module.descriptor;

import org.apache.ivy.core.module.id.ArtifactId;
import org.apache.ivy.plugins.matcher.PatternMatcher;
import org.apache.ivy.util.extendable.ExtendableItem;

/**
 * This describes a rule of exclusion. It is used to restrict the artifacts asked for a dependency,
 * by excluding a whole module or some artifacts of a dependency.
 */
public interface ExcludeRule extends ExtendableItem {

    /**
     * Returns the id of the described artifact, without revision information
     *
     * @return ArtifactId
     */
    ArtifactId getId();

    /**
     * Returns the configurations of the module in which the artifact is asked
     *
     * @return an array of configuration names in which the artifact is asked
     */
    String[] getConfigurations();

    /**
     * Returns the matcher to use to know if an artifact match the current descriptor
     *
     * @return PatternMatcher
     */
    PatternMatcher getMatcher();
}
