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.calcite.sql.type;
  
  import org.apache.calcite.linq4j.Ord;
  import org.apache.calcite.rel.type.RelDataType;
  
  import com.google.common.collect.ImmutableList;
  
  /** Type that applies generic type to type parameters. */
  abstract class ApplySqlType extends AbstractSqlType {
    protected final ImmutableList<? extends RelDataType> types;
  
    ApplySqlType(SqlTypeName typeName, boolean isNullable,
        Iterable<? extends RelDataType> types) {
      super(typeName, isNullable, null);
      this.types = ImmutableList.copyOf(types);
    }
  
    //~ Methods ----------------------------------------------------------------
  
    /**
     * {@inheritDoc}
     *
     * <p>Generate, for example, {@code MEASURE<INTEGER>}.
     */
    @Override protected void generateTypeString(StringBuilder sb, boolean withDetail) {
      sb.append(typeName)
          .append('<');
      Ord.forEach(types, (type, i) -> {
        if (i > 0) {
          sb.append(", ");
        }
        if (withDetail) {
          sb.append(type.getFullTypeString());
        } else {
          sb.append(type.toString());
        }
      });
      sb.append('>');
    }
  }
  