| <?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 |
| * |
| * 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. |
| */ |
| |
| namespace Apache\Ignite\Type; |
| |
| use Apache\Ignite\Exception\ClientException; |
| use Apache\Ignite\Internal\Utils\ArgumentChecker; |
| use Apache\Ignite\Internal\Binary\BinaryUtils; |
| |
| /** |
| * Class representing a collection type of Ignite object. |
| * |
| * It is described by ObjectType::COLLECTION and one of @ref CollectionSubType. |
| */ |
| class CollectionObjectType extends ObjectType |
| { |
| /** @name CollectionSubType |
| * @anchor CollectionSubType |
| * @{ |
| */ |
| |
| /** |
| * General set type, which can not be mapped to more specific set type. |
| */ |
| const USER_SET = -1; |
| |
| /** |
| * General collection type, which can not be mapped to any specific collection type. |
| */ |
| const USER_COL = 0; |
| |
| /** |
| * Resizeable array type. |
| */ |
| const ARRAY_LIST = 1; |
| |
| /** |
| * Linked list type. |
| */ |
| const LINKED_LIST = 2; |
| |
| /** |
| * Basic hash set type. |
| */ |
| const HASH_SET = 3; |
| |
| /** |
| * Hash set type, which maintains element order. |
| */ |
| const LINKED_HASH_SET = 4; |
| |
| /** |
| * This is a collection that only contains a single element, but behaves as a collection. |
| */ |
| const SINGLETON_LIST = 5; |
| |
| /** @} */ // end of CollectionSubType |
| |
| private $subType; |
| private $elementType; |
| |
| /** |
| * Public constructor. |
| * |
| * Specifies the collection subtype and optionally specifies Ignite type of elements in the collection. |
| * |
| * If Ignite type of elements is not specified then during operations the Ignite client |
| * tries to make automatic mapping between PHP types and Ignite object types - |
| * according to the mapping table defined in the description of the ObjectType class. |
| * |
| * @param int $subType collection subtype, one of @ref CollectionSubType constants. |
| * @param int|ObjectType|null $elementType Ignite type of elements in the collection: |
| * - either a type code of primitive (simple) type (@ref PrimitiveTypeCodes) |
| * - or an instance of class representing non-primitive (composite) type |
| * - or null (or not specified) that means the type is not specified |
| * |
| * @throws ClientException if error. |
| */ |
| public function __construct(int $subType, $elementType = null) |
| { |
| parent::__construct(ObjectType::COLLECTION); |
| ArgumentChecker::hasValueFrom( |
| $subType, 'subType', false, |
| [ |
| CollectionObjectType::USER_SET, |
| CollectionObjectType::USER_COL, |
| CollectionObjectType::ARRAY_LIST, |
| CollectionObjectType::LINKED_LIST, |
| CollectionObjectType::HASH_SET, |
| CollectionObjectType::LINKED_HASH_SET, |
| CollectionObjectType::SINGLETON_LIST |
| ]); |
| BinaryUtils::checkObjectType($elementType, 'elementType'); |
| $this->subType = $subType; |
| $this->elementType = $elementType; |
| } |
| |
| /** |
| * Returns collection subtype, one of @ref CollectionSubType constants. |
| * |
| * @return int collection subtype, one of @ref CollectionSubType constants. |
| */ |
| public function getSubType(): int |
| { |
| return $this->subType; |
| } |
| |
| /** |
| * Returns Ignite type of elements in the collection. |
| * |
| * @return int|ObjectType|null type of elements in the collection: |
| * - either a type code of primitive (simple) type (@ref PrimitiveTypeCodes) |
| * - or an instance of class representing non-primitive (composite) type |
| * - or null that means the type is not specified |
| */ |
| public function getElementType() |
| { |
| return $this->elementType; |
| } |
| |
| public static function isSet($subType): bool |
| { |
| return $subType === CollectionObjectType::USER_SET || |
| $subType === CollectionObjectType::HASH_SET || |
| $subType === CollectionObjectType::LINKED_HASH_SET; |
| } |
| } |