| package org.apache.maven.repository.metadata; |
| |
| /* |
| * 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. |
| */ |
| |
| import org.apache.maven.artifact.ArtifactScopeEnum; |
| |
| /** |
| * Resolves conflicts in the supplied dependency graph. |
| * Different implementations will implement different conflict resolution policies. |
| * |
| * @author <a href="mailto:oleg@codehaus.org">Oleg Gusakov</a> |
| */ |
| public interface GraphConflictResolver |
| { |
| String ROLE = GraphConflictResolver.class.getName(); |
| |
| /** |
| * Cleanses the supplied graph by leaving only one directed versioned edge\ |
| * between any two nodes, if multiple exists. Uses scope relationships, defined |
| * in <code>ArtifactScopeEnum</code> |
| * |
| * @param graph the "dirty" graph to be simplified via conflict resolution |
| * @param scope scope for which the graph should be resolved |
| * |
| * @return resulting "clean" graph for the specified scope |
| * |
| * @since 3.0 |
| */ |
| MetadataGraph resolveConflicts( MetadataGraph graph, ArtifactScopeEnum scope ) |
| throws GraphConflictResolutionException; |
| } |