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/*
 * 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 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 "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.facebook.presto.spi.function;

import com.facebook.presto.common.function.OperatorType;

import java.lang.annotation.Retention;
import java.lang.annotation.Target;

import static com.facebook.presto.spi.function.InvocationConvention.InvocationReturnConvention.FAIL_ON_NULL;
import static java.lang.annotation.ElementType.PARAMETER;
import static java.lang.annotation.RetentionPolicy.RUNTIME;

@Retention(RUNTIME)
@Target(PARAMETER)
public @interface OperatorDependency
{
    OperatorType operator();

    String[] argumentTypes();

    Convention convention() default @Convention($notSpecified = true, arguments = {}, result = FAIL_ON_NULL);
}