io.trino.operator.ParametricFunctionHelpers Maven / Gradle / Ivy
/*
* 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 io.trino.operator;
import io.trino.metadata.FunctionBinding;
import io.trino.operator.annotations.ImplementationDependency;
import io.trino.spi.function.FunctionDependencies;
import java.lang.invoke.MethodHandle;
import java.lang.invoke.MethodHandles;
import java.util.List;
public final class ParametricFunctionHelpers
{
private ParametricFunctionHelpers() {}
public static MethodHandle bindDependencies(MethodHandle handle,
List dependencies,
FunctionBinding functionBinding,
FunctionDependencies functionDependencies)
{
for (ImplementationDependency dependency : dependencies) {
handle = MethodHandles.insertArguments(handle, 0, dependency.resolve(functionBinding, functionDependencies));
}
return handle;
}
}