phpcr/src/PHPCR/ItemVisitorInterface.php
Copyright 2008-2011 Karsten Dambekalns karsten@typo3.org
Licensed 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.
\PHPCR\ItemVisitorInterface
This interface defines two signatures of the visit method; one taking a Node, the other a Property. When an object implementing this interface is passed to Item->accept(ItemVisitor) the appropriate visit method is automatically called, depending on whether the Item in question is a Node or a Property. Different implementations of this interface can be written for different purposes. It is, for example, possible for the visit(Node) method to call accept on the children of the passed node and thus recurse through the tree performing some operation on each Item.
- Api
Methods
visit(\PHPCR\ItemInterface $item) : void
This method is called when the ItemVisitor is passed to the accept method of a Node or Property.
If this method throws an exception the visiting process is aborted.
PHPCR Note: you need to distinguish between Node and Property objects being visited in your implementation.
Name | Type | Description |
---|---|---|
$item | \PHPCR\ItemInterface | a node or property accepting this visitor |
Exception | Description |
---|---|
\PHPCR\RepositoryException | if an error occurs |
- Api