org.apache.asterix.om.functions.IFunctionDescriptor Maven / Gradle / Ivy

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/*
 * 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
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 * KIND, either express or implied.  See the License for the
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package org.apache.asterix.om.functions;

import java.io.Serializable;

import org.apache.asterix.common.functions.FunctionDescriptorTag;
import org.apache.hyracks.algebricks.common.exceptions.AlgebricksException;
import org.apache.hyracks.algebricks.core.algebra.functions.FunctionIdentifier;
import org.apache.hyracks.algebricks.runtime.base.ICopyAggregateFunctionFactory;
import org.apache.hyracks.algebricks.runtime.base.ICopyEvaluatorFactory;
import org.apache.hyracks.algebricks.runtime.base.ICopyRunningAggregateFunctionFactory;
import org.apache.hyracks.algebricks.runtime.base.ICopySerializableAggregateFunctionFactory;
import org.apache.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;

}