content: /*
   * Copyright (C) 2012 Facebook, Inc.
   *
   * 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.airlift.drift.codec.metadata;
  
  import com.google.errorprone.annotations.Immutable;
  
  import java.lang.reflect.Type;
  
  import static com.google.common.base.MoreObjects.toStringHelper;
  import static com.google.common.base.Preconditions.checkArgument;
  import static java.util.Objects.requireNonNull;
  
  @Immutable
  public class ThriftParameterInjection
          implements ThriftInjection
  {
      private final short id;
      private final String name;
      private final int parameterIndex;
      private final Type javaType;
  
      public ThriftParameterInjection(
              short id,
              String name,
              int parameterIndex,
              Type javaType)
      {
          checkArgument(parameterIndex >= 0, "parameterIndex is negative");
  
          this.javaType = requireNonNull(javaType, "javaType is null");
          this.name = requireNonNull(name, "name is null");
  
          this.id = id;
          this.parameterIndex = parameterIndex;
      }
  
      @Override
      public short getId()
      {
          return id;
      }
  
      @Override
      public String getName()
      {
          return name;
      }
  
      @Override
      public FieldKind getFieldKind()
      {
          return FieldKind.THRIFT_FIELD;
      }
  
      public int getParameterIndex()
      {
          return parameterIndex;
      }
  
      public Type getJavaType()
      {
          return javaType;
      }
  
      @Override
      public String toString()
      {
          return toStringHelper(this)
                  .add("id", id)
                  .add("name", name)
                  .add("parameterIndex", parameterIndex)
                  .add("javaType", javaType)
                  .toString();
      }
  }
  