| /* |
| * 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.wayang.giraph.Algorithm; |
| |
| import java.util.LinkedList; |
| import java.util.Queue; |
| import org.apache.wayang.core.api.exception.WayangException; |
| |
| /** |
| * Parameters for Basic PageRank implementation. |
| */ |
| public class PageRankParameters { |
| |
| public enum PageRankEnum{ |
| ITERATION |
| } |
| private static final Queue<Integer> stack_iteration = new LinkedList<Integer>(); |
| |
| public static boolean hasElement(PageRankEnum name){ |
| switch (name){ |
| case ITERATION: |
| return !stack_iteration.isEmpty(); |
| default: |
| throw new WayangException("Parameter for PageRank not exist"); |
| } |
| } |
| |
| public static int getParameter(PageRankEnum name){ |
| switch (name){ |
| case ITERATION: |
| return stack_iteration.peek(); |
| default: |
| throw new WayangException("Parameter for PageRank not exist"); |
| } |
| } |
| |
| public static void setParameter(PageRankEnum name, Integer value){ |
| switch (name){ |
| case ITERATION: |
| stack_iteration.add(value); |
| return; |
| default: |
| throw new WayangException("Parameter for PageRank not exist"); |
| } |
| } |
| |
| } |