| /* |
| * Copyright 2014-present Facebook, Inc. |
| * |
| * Licensed 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 com.facebook.buck.testutil; |
| |
| import com.facebook.buck.graph.MutableDirectedGraph; |
| import com.facebook.buck.model.BuildTarget; |
| import com.facebook.buck.rules.TargetGraph; |
| import com.facebook.buck.rules.TargetNode; |
| import com.google.common.base.Preconditions; |
| import com.google.common.collect.ImmutableMap; |
| import com.google.common.collect.ImmutableSet; |
| |
| public class TargetGraphFactory { |
| |
| private TargetGraphFactory() {} |
| |
| public static TargetGraph newInstance(ImmutableSet<TargetNode<?>> nodes) { |
| ImmutableMap.Builder<BuildTarget, TargetNode<?>> builder = ImmutableMap.builder(); |
| for (TargetNode<?> node : nodes) { |
| builder.put(node.getBuildTarget(), node); |
| } |
| ImmutableMap<BuildTarget, TargetNode<?>> map = builder.build(); |
| |
| MutableDirectedGraph<TargetNode<?>> graph = new MutableDirectedGraph<>(); |
| for (TargetNode<?> node : map.values()) { |
| graph.addNode(node); |
| for (BuildTarget dep : node.getDeps()) { |
| graph.addEdge(node, Preconditions.checkNotNull(map.get(dep), dep)); |
| } |
| } |
| return new TargetGraph(graph); |
| } |
| |
| public static TargetGraph newInstance(TargetNode<?>... nodes) { |
| return newInstance(ImmutableSet.copyOf(nodes)); |
| } |
| |
| } |