io.druid.sql.guice.SqlBindings Maven / Gradle / Ivy
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* regarding copyright ownership. Metamarkets 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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package io.druid.sql.guice;
import com.google.inject.Binder;
import com.google.inject.multibindings.Multibinder;
import io.druid.sql.calcite.aggregation.SqlAggregator;
import io.druid.sql.calcite.expression.SqlExtractionOperator;
public class SqlBindings
{
public static void addAggregator(
final Binder binder,
final Class aggregatorClass
)
{
final Multibinder setBinder = Multibinder.newSetBinder(binder, SqlAggregator.class);
setBinder.addBinding().to(aggregatorClass);
}
public static void addExtractionOperator(
final Binder binder,
final Class clazz
)
{
final Multibinder setBinder = Multibinder.newSetBinder(binder, SqlExtractionOperator.class);
setBinder.addBinding().to(clazz);
}
}