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;
  
  import org.apache.calcite.sql.parser.SqlParserPos;
  import org.apache.calcite.sql.type.SqlTypeName;
  import org.apache.calcite.util.TimeWithTimeZoneString;
  
  import static com.google.common.base.Preconditions.checkArgument;
  
  import static java.util.Objects.requireNonNull;
  
  /**
   * A SQL literal representing a TIME WITH TIME ZONE value, for example <code>TIME WITH TIME ZONE
   * '14:33:44.567 GMT+08'</code>.
   *
   * <p>Create values using {@link SqlLiteral#createTime}.
   */
  public class SqlTimeTzLiteral extends SqlAbstractDateTimeLiteral {
    //~ Constructors -----------------------------------------------------------
  
    SqlTimeTzLiteral(TimeWithTimeZoneString t, int precision,
                               SqlParserPos pos) {
      super(t, true, SqlTypeName.TIME_TZ, precision, pos);
      checkArgument(this.precision >= 0);
    }
  
    //~ Methods ----------------------------------------------------------------
  
    /** Converts this literal to a {@link TimeWithTimeZoneString}. */
    protected TimeWithTimeZoneString getTime() {
      return (TimeWithTimeZoneString) requireNonNull(value, "value");
    }
  
    @Override public SqlTimeTzLiteral clone(SqlParserPos pos) {
      return new SqlTimeTzLiteral(getTime(), precision, pos);
    }
  
    @Override public String toString() {
      return "TIME WITH TIME ZONE '" + toFormattedString() + "'";
    }
  
    /**
     * Returns e.g. '03:05:67.456 GMT+00:00'.
     */
    @Override public String toFormattedString() {
      return getTime().toString(precision);
    }
  
    @Override public void unparse(
        SqlWriter writer,
        int leftPrec,
        int rightPrec) {
      writer.getDialect().unparseDateTimeLiteral(writer, this, leftPrec, rightPrec);
    }
  }
  