| /* |
| * 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.eclipse.aether.util.graph.transformer; |
| |
| /** |
| * A collection of keys used by the dependency graph transformers when exchanging information via the graph |
| * transformation context. |
| * |
| * @see org.eclipse.aether.collection.DependencyGraphTransformationContext#get(Object) |
| */ |
| public final class TransformationContextKeys |
| { |
| |
| /** |
| * The key in the graph transformation context where a {@code Map<DependencyNode, Object>} is stored which maps |
| * dependency nodes to their conflict ids. All nodes that map to an equal conflict id belong to the same group of |
| * conflicting dependencies. Note that the map keys use reference equality. |
| * |
| * @see ConflictMarker |
| */ |
| public static final Object CONFLICT_IDS = "conflictIds"; |
| |
| /** |
| * The key in the graph transformation context where a {@code List<Object>} is stored that denotes a topological |
| * sorting of the conflict ids. |
| * |
| * @see ConflictIdSorter |
| */ |
| public static final Object SORTED_CONFLICT_IDS = "sortedConflictIds"; |
| |
| /** |
| * The key in the graph transformation context where a {@code Collection<Collection<Object>>} is stored that denotes |
| * cycles among conflict ids. Each element in the outer collection denotes one cycle, i.e. if the collection is |
| * empty, the conflict ids have no cyclic dependencies. |
| * |
| * @see ConflictIdSorter |
| */ |
| public static final Object CYCLIC_CONFLICT_IDS = "cyclicConflictIds"; |
| |
| /** |
| * The key in the graph transformation context where a {@code Map<String, Object>} is stored that can be used to |
| * include some runtime/performance stats in the debug log. If this map is not present, no stats should be recorded. |
| */ |
| public static final Object STATS = "stats"; |
| |
| private TransformationContextKeys() |
| { |
| // hide constructor |
| } |
| |
| } |