| /* |
| * Copyright 2000-2014 JetBrains s.r.o. |
| * |
| * 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.intellij.vcs.log.graph.impl.facade.bek; |
| |
| import com.intellij.openapi.diagnostic.Logger; |
| import com.intellij.vcs.log.graph.api.LinearGraph; |
| import org.jetbrains.annotations.NotNull; |
| |
| public class BekChecker { |
| private final static Logger LOG = Logger.getInstance("#com.intellij.vcs.log.graph.impl.facade.bek.BekChecker"); |
| |
| public static boolean checkLinearGraph(@NotNull LinearGraph linearGraph) { |
| for (int i = 0; i < linearGraph.nodesCount(); i++) { |
| for (int downNode : linearGraph.getDownNodes(i)) { |
| if (downNode <= i) |
| LOG.error("Illegal node: " + i + ", with downNode: " + downNode); |
| } |
| |
| for (int upNode : linearGraph.getUpNodes(i)) { |
| if (upNode >= i) |
| LOG.error("Illegal node: " + i + ", with upNode: " + upNode); |
| } |
| } |
| return true; |
| } |
| |
| } |