| /** |
| * 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.mercury.metadata.sat; |
| |
| import java.util.Comparator; |
| import java.util.List; |
| |
| import org.apache.maven.mercury.artifact.ArtifactMetadata; |
| import org.apache.maven.mercury.event.EventGenerator; |
| import org.apache.maven.mercury.metadata.MetadataTreeNode; |
| |
| /** |
| * @author <a href="oleg@codehaus.org">Oleg Gusakov</a> |
| */ |
| public interface SatSolver |
| extends EventGenerator |
| { |
| public static final int DEFAULT_TREE_SIZE = 128; //nodes |
| |
| public static final String EVENT_SOLVE = "solve"; |
| public static final String EVENT_CREATE_SOLVER = "create.sat.solver"; |
| |
| /** |
| * |
| * @param sorts - policies expressed as sorted list of node sorters - from most important to the least |
| * @throws SatException |
| */ |
| public void applyPolicies( List< Comparator<MetadataTreeNode> > comparators ) |
| throws SatException; |
| |
| /** |
| * |
| * @return list of ArtifactMetedata's in the solution |
| * @throws SatException |
| */ |
| public List<ArtifactMetadata> solve() |
| throws SatException; |
| } |
