| /* |
| * Copyright 2009-2012 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.asterix.om.functions; |
| |
| import java.io.Serializable; |
| |
| import edu.uci.ics.asterix.common.functions.FunctionDescriptorTag; |
| import edu.uci.ics.hyracks.algebricks.common.exceptions.AlgebricksException; |
| import edu.uci.ics.hyracks.algebricks.core.algebra.functions.FunctionIdentifier; |
| import edu.uci.ics.hyracks.algebricks.runtime.base.ICopyAggregateFunctionFactory; |
| import edu.uci.ics.hyracks.algebricks.runtime.base.ICopyEvaluatorFactory; |
| import edu.uci.ics.hyracks.algebricks.runtime.base.ICopyRunningAggregateFunctionFactory; |
| import edu.uci.ics.hyracks.algebricks.runtime.base.ICopySerializableAggregateFunctionFactory; |
| import edu.uci.ics.hyracks.algebricks.runtime.base.ICopyUnnestingFunctionFactory; |
| |
| public interface IFunctionDescriptor extends Serializable { |
| public FunctionIdentifier getIdentifier(); |
| |
| public FunctionDescriptorTag getFunctionDescriptorTag(); |
| |
| public ICopyEvaluatorFactory createEvaluatorFactory(ICopyEvaluatorFactory[] args) throws AlgebricksException; |
| |
| public ICopyRunningAggregateFunctionFactory createRunningAggregateFunctionFactory(final ICopyEvaluatorFactory[] args) |
| throws AlgebricksException; |
| |
| public ICopySerializableAggregateFunctionFactory createSerializableAggregateFunctionFactory( |
| final ICopyEvaluatorFactory[] args) throws AlgebricksException; |
| |
| public ICopyUnnestingFunctionFactory createUnnestingFunctionFactory(final ICopyEvaluatorFactory[] args) |
| throws AlgebricksException; |
| |
| public ICopyAggregateFunctionFactory createAggregateFunctionFactory(final ICopyEvaluatorFactory[] args) |
| throws AlgebricksException; |
| |
| } |