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ExpressionConfig.java
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ExpressionConfig.java
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/*
* Copyright 2019 Amazon.com, Inc. or its affiliates. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License").
* You may not use this file except in compliance with the License.
* A copy of the License is located at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* or in the "license" file accompanying this file. This file 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 com.amazon.opendistroforelasticsearch.sql.expression.config;
import com.amazon.opendistroforelasticsearch.sql.expression.DSL;
import com.amazon.opendistroforelasticsearch.sql.expression.aggregation.AggregatorFunction;
import com.amazon.opendistroforelasticsearch.sql.expression.function.BuiltinFunctionRepository;
import com.amazon.opendistroforelasticsearch.sql.expression.operator.arthmetic.ArithmeticFunction;
import com.amazon.opendistroforelasticsearch.sql.expression.operator.arthmetic.UnaryFunction;
import com.amazon.opendistroforelasticsearch.sql.expression.operator.predicate.BinaryPredicateOperator;
import com.amazon.opendistroforelasticsearch.sql.expression.operator.predicate.UnaryPredicateOperator;
import java.util.HashMap;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
/**
* Expression Config for Spring IoC.
*/
@Configuration
public class ExpressionConfig {
/**
* BuiltinFunctionRepository constructor.
*/
@Bean
public BuiltinFunctionRepository functionRepository() {
BuiltinFunctionRepository builtinFunctionRepository =
new BuiltinFunctionRepository(new HashMap<>());
ArithmeticFunction.register(builtinFunctionRepository);
BinaryPredicateOperator.register(builtinFunctionRepository);
UnaryFunction.register(builtinFunctionRepository);
UnaryPredicateOperator.register(builtinFunctionRepository);
AggregatorFunction.register(builtinFunctionRepository);
return builtinFunctionRepository;
}
@Bean
public DSL dsl(BuiltinFunctionRepository repository) {
return new DSL(repository);
}
}