indexer-core/src/main/java/org/apache/maven/index/ArtifactScanningListener.java

/*
 * 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.maven.index;

import org.apache.maven.index.context.IndexingContext;

/**
 * A listener notified during repository scan process to track progress, collect results, etc.
 *
 * @author Jason van Zyl
 */
public interface ArtifactScanningListener extends ArtifactDiscoveryListener {
    void scanningStarted(IndexingContext ctx);

    void scanningFinished(IndexingContext ctx, ScanningResult result);

    void artifactError(ArtifactContext ac, Exception e);
}