sql/src/main/java/org/apache/druid/sql/calcite/external/FunctionParameterImpl.java

/*
 * 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
 * "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 org.apache.druid.sql.calcite.external;

import org.apache.calcite.rel.type.RelDataType;
import org.apache.calcite.rel.type.RelDataTypeFactory;
import org.apache.calcite.schema.FunctionParameter;

public class FunctionParameterImpl implements FunctionParameter
{
  private final int ordinal;
  private final String name;
  private final RelDataType type;
  private final boolean isOptional;

  public FunctionParameterImpl(int ordinal, String name, RelDataType type, boolean isOptional)
  {
    this.ordinal = ordinal;
    this.name = name;
    this.type = type;
    this.isOptional = isOptional;
  }

  public FunctionParameterImpl(int ordinal, String name, RelDataType type)
  {
    this(ordinal, name, type, false);
  }

  @Override
  public int getOrdinal()
  {
    return ordinal;
  }

  @Override
  public String getName()
  {
    return name;
  }

  @Override
  public RelDataType getType(RelDataTypeFactory typeFactory)
  {
    return type;
  }

  @Override
  public boolean isOptional()
  {
    return isOptional;
  }

  @Override
  public String toString()
  {
    return "FunctionParameter{" +
        "name=\"" + name + "\"" +
        ", ordinal=" + ordinal +
        ", type=" + type +
        ", optional=" + isOptional +
        "}";
  }

}