| package org.eclipse.aether.collection; |
| |
| /* |
| * 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.eclipse.aether.RepositorySystemSession; |
| |
| /** |
| * A context used during dependency collection to exchange information within a chain of dependency graph transformers. |
| * |
| * @see DependencyGraphTransformer |
| * @noimplement This interface is not intended to be implemented by clients. |
| * @noextend This interface is not intended to be extended by clients. |
| */ |
| public interface DependencyGraphTransformationContext |
| { |
| |
| /** |
| * Gets the repository system session during which the graph transformation happens. |
| * |
| * @return The repository system session, never {@code null}. |
| */ |
| RepositorySystemSession getSession(); |
| |
| /** |
| * Gets a keyed value from the context. |
| * |
| * @param key The key used to query the value, must not be {@code null}. |
| * @return The queried value or {@code null} if none. |
| */ |
| Object get( Object key ); |
| |
| /** |
| * Puts a keyed value into the context. |
| * |
| * @param key The key used to store the value, must not be {@code null}. |
| * @param value The value to store, may be {@code null} to remove the mapping. |
| * @return The previous value associated with the key or {@code null} if none. |
| */ |
| Object put( Object key, Object value ); |
| |
| } |