| /* |
| * Copyright 2009-2013 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.hivesterix.runtime.provider;
|
|
|
| import org.apache.hadoop.hive.serde2.typeinfo.TypeInfoFactory;
|
|
|
| import edu.uci.ics.hivesterix.runtime.factory.hashfunction.HiveDoubleBinaryHashFunctionFactory;
|
| import edu.uci.ics.hivesterix.runtime.factory.hashfunction.HiveIntegerBinaryHashFunctionFactory;
|
| import edu.uci.ics.hivesterix.runtime.factory.hashfunction.HiveLongBinaryHashFunctionFactory;
|
| import edu.uci.ics.hivesterix.runtime.factory.hashfunction.HiveRawBinaryHashFunctionFactory;
|
| import edu.uci.ics.hivesterix.runtime.factory.hashfunction.HiveStingBinaryHashFunctionFactory;
|
| import edu.uci.ics.hyracks.algebricks.common.exceptions.AlgebricksException;
|
| import edu.uci.ics.hyracks.algebricks.data.IBinaryHashFunctionFactoryProvider;
|
| import edu.uci.ics.hyracks.api.dataflow.value.IBinaryHashFunctionFactory;
|
|
|
| public class HiveBinaryHashFunctionFactoryProvider implements IBinaryHashFunctionFactoryProvider {
|
|
|
| public static final HiveBinaryHashFunctionFactoryProvider INSTANCE = new HiveBinaryHashFunctionFactoryProvider();
|
|
|
| private HiveBinaryHashFunctionFactoryProvider() {
|
| }
|
|
|
| @Override
|
| public IBinaryHashFunctionFactory getBinaryHashFunctionFactory(Object type) throws AlgebricksException {
|
| if (type.equals(TypeInfoFactory.intTypeInfo)) {
|
| return HiveIntegerBinaryHashFunctionFactory.INSTANCE;
|
| } else if (type.equals(TypeInfoFactory.longTypeInfo)) {
|
| return HiveLongBinaryHashFunctionFactory.INSTANCE;
|
| } else if (type.equals(TypeInfoFactory.stringTypeInfo)) {
|
| return HiveStingBinaryHashFunctionFactory.INSTANCE;
|
| } else if (type.equals(TypeInfoFactory.doubleTypeInfo)) {
|
| return HiveDoubleBinaryHashFunctionFactory.INSTANCE;
|
| } else {
|
| return HiveRawBinaryHashFunctionFactory.INSTANCE;
|
| }
|
| }
|
| }
|