| /* |
| * 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 java.util.Objects; |
| |
| import static com.google.common.base.Preconditions.checkArgument; |
| |
| /** |
| * 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) Objects.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); |
| } |
| } |