| /* |
| * Copyright 2009-2010 by The Regents of the University of California |
| * 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 from |
| * |
| * 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 edu.uci.ics.pregelix.core.jobgen.provider; |
| |
| import edu.uci.ics.hyracks.api.dataflow.value.INormalizedKeyComputerFactory; |
| import edu.uci.ics.pregelix.core.base.INormalizedKeyComputerFactoryProvider; |
| import edu.uci.ics.pregelix.runtime.touchpoint.VLongAscNormalizedKeyComputerFactory; |
| import edu.uci.ics.pregelix.runtime.touchpoint.VLongDescNormalizedKeyComputerFactory; |
| |
| public class NormalizedKeyComputerFactoryProvider implements INormalizedKeyComputerFactoryProvider { |
| |
| public static INormalizedKeyComputerFactoryProvider INSTANCE = new NormalizedKeyComputerFactoryProvider(); |
| |
| private NormalizedKeyComputerFactoryProvider() { |
| |
| } |
| |
| @SuppressWarnings("rawtypes") |
| @Override |
| public INormalizedKeyComputerFactory getAscINormalizedKeyComputerFactory(Class keyClass) { |
| if (keyClass.getName().indexOf("VLongWritable") > 0) |
| return new VLongAscNormalizedKeyComputerFactory(); |
| else |
| return null; |
| } |
| |
| @SuppressWarnings("rawtypes") |
| @Override |
| public INormalizedKeyComputerFactory getDescINormalizedKeyComputerFactory(Class keyClass) { |
| if (keyClass.getName().indexOf("VLongWritable") > 0) |
| return new VLongDescNormalizedKeyComputerFactory(); |
| else |
| return null; |
| } |
| } |