content: /*
   * 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.beam.sdk.schemas.logicaltypes;
  
  import org.apache.beam.sdk.schemas.Schema.FieldType;
  import org.apache.beam.sdk.schemas.Schema.LogicalType;
  import org.checkerframework.checker.nullness.qual.NonNull;
  
  /** A base class for LogicalTypes that use the same Java type as the underlying base type. */
  public abstract class PassThroughLogicalType<T> implements LogicalType<T, T> {
    private final String identifier;
    private final FieldType argumentType;
    private final Object argument;
    private final FieldType fieldType;
  
    protected PassThroughLogicalType(
        String identifier, FieldType argumentType, Object argument, FieldType fieldType) {
      this.identifier = identifier;
      this.argumentType = argumentType;
      this.argument = argument;
      this.fieldType = fieldType;
    }
  
    @Override
    public String getIdentifier() {
      return identifier;
    }
  
    @Override
    public FieldType getArgumentType() {
      return argumentType;
    }
  
    @Override
    @SuppressWarnings("TypeParameterUnusedInFormals")
    public <ArgumentT> ArgumentT getArgument() {
      return (ArgumentT) argument;
    }
  
    @Override
    public FieldType getBaseType() {
      return fieldType;
    }
  
    @Override
    public @NonNull T toBaseType(@NonNull T input) {
      return input;
    }
  
    @Override
    public @NonNull T toInputType(@NonNull T base) {
      return base;
    }
  }
  