| package org.apache.commons.graph.scc; |
| |
| /* |
| * 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. |
| */ |
| |
| final class TarjanVertexMetaInfo |
| { |
| |
| private static final int UNDEFINED = -1; |
| |
| private int index = UNDEFINED; |
| |
| private int lowLink = UNDEFINED; |
| |
| public int getIndex() |
| { |
| return index; |
| } |
| |
| public boolean hasUndefinedIndex() |
| { |
| return UNDEFINED == index; |
| } |
| |
| public void setIndex( int index ) |
| { |
| this.index = index; |
| } |
| |
| public int getLowLink() |
| { |
| return lowLink; |
| } |
| |
| public void setLowLink( int lowLink ) |
| { |
| this.lowLink = lowLink; |
| } |
| |
| } |