| <?php |
| |
| /** |
| * 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 |
| * |
| * https://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. |
| */ |
| |
| namespace Apache\Avro\Schema; |
| |
| /** |
| * AvroNamedSchema with fixed-length data values |
| * @package Avro |
| */ |
| class AvroFixedSchema extends AvroNamedSchema |
| { |
| /** |
| * @var int byte count of this fixed schema data value |
| */ |
| private $size; |
| |
| /** |
| * @param AvroName $name |
| * @param string $doc Set to null, as fixed schemas don't have doc strings |
| * @param int $size byte count of this fixed schema data value |
| * @param AvroNamedSchemata &$schemata |
| * @param array $aliases |
| * @throws AvroSchemaParseException |
| */ |
| public function __construct($name, $doc, $size, &$schemata = null, $aliases = null) |
| { |
| if (!is_int($size)) { |
| throw new AvroSchemaParseException( |
| 'Fixed Schema requires a valid integer for "size" attribute' |
| ); |
| } |
| parent::__construct(AvroSchema::FIXED_SCHEMA, $name, null, $schemata, $aliases); |
| $this->size = $size; |
| } |
| |
| /** |
| * @returns int byte count of this fixed schema data value |
| */ |
| public function size() |
| { |
| return $this->size; |
| } |
| |
| /** |
| * @returns mixed |
| */ |
| public function toAvro() |
| { |
| $avro = parent::toAvro(); |
| $avro[AvroSchema::SIZE_ATTR] = $this->size; |
| return $avro; |
| } |
| } |