Magnolia REST Content Delivery 2.0-rc1
File DepthFilteringDecoratorNodeIterator.java
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Classes
| Class | Line # | Actions | |||||
|---|---|---|---|---|---|---|---|
| DepthFilteringDecoratorNodeIterator | 46 | 9 | 0% | 6 | 3 |
Contributing tests
This file is covered by 12 tests.
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| 1 | /** | |
| 2 | * This file Copyright (c) 2017 Magnolia International | |
| 3 | * Ltd. (http://www.magnolia-cms.com). All rights reserved. | |
| 4 | * | |
| 5 | * | |
| 6 | * This file is dual-licensed under both the Magnolia | |
| 7 | * Network Agreement and the GNU General Public License. | |
| 8 | * You may elect to use one or the other of these licenses. | |
| 9 | * | |
| 10 | * This file is distributed in the hope that it will be | |
| 11 | * useful, but AS-IS and WITHOUT ANY WARRANTY; without even the | |
| 12 | * implied warranty of MERCHANTABILITY or FITNESS FOR A | |
| 13 | * PARTICULAR PURPOSE, TITLE, or NONINFRINGEMENT. | |
| 14 | * Redistribution, except as permitted by whichever of the GPL | |
| 15 | * or MNA you select, is prohibited. | |
| 16 | * | |
| 17 | * 1. For the GPL license (GPL), you can redistribute and/or | |
| 18 | * modify this file under the terms of the GNU General | |
| 19 | * Public License, Version 3, as published by the Free Software | |
| 20 | * Foundation. You should have received a copy of the GNU | |
| 21 | * General Public License, Version 3 along with this program; | |
| 22 | * if not, write to the Free Software Foundation, Inc., 51 | |
| 23 | * Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
| 24 | * | |
| 25 | * 2. For the Magnolia Network Agreement (MNA), this file | |
| 26 | * and the accompanying materials are made available under the | |
| 27 | * terms of the MNA which accompanies this distribution, and | |
| 28 | * is available at http://www.magnolia-cms.com/mna.html | |
| 29 | * | |
| 30 | * Any modifications to this file must keep this entire header | |
| 31 | * intact. | |
| 32 | * | |
| 33 | */ | |
| 34 | package info.magnolia.rest.delivery.jcr.filter; | |
| 35 | ||
| 36 | import info.magnolia.jcr.iterator.FilteringRangeIterator; | |
| 37 | import info.magnolia.jcr.wrapper.ChildFilteringContentDecorator; | |
| 38 | ||
| 39 | import javax.jcr.Node; | |
| 40 | import javax.jcr.NodeIterator; | |
| 41 | import javax.jcr.RepositoryException; | |
| 42 | ||
| 43 | /** | |
| 44 | * NodeIterator that applies wrappers and filtering by depth. | |
| 45 | */ | |
| 46 | public class DepthFilteringDecoratorNodeIterator extends FilteringRangeIterator<Node> implements NodeIterator { | |
| 47 | ||
| 48 | private final int depth; | |
| 49 | ||
| 50 | 12 |  public DepthFilteringDecoratorNodeIterator(NodeIterator nodeIterator, int depth) { |
| 51 | 12 | super(nodeIterator); |
| 52 | 12 | this.depth = depth; |
| 53 | } | |
| 54 | ||
| 55 | 0 | @Override |
| 56 | public Node next() { | |
| 57 | 0 | return wrapNode(super.next()); |
| 58 | } | |
| 59 | ||
| 60 | 14 | @Override |
| 61 | public Node nextNode() { | |
| 62 | 14 | return wrapNode(super.next()); |
| 63 | } | |
| 64 | ||
| 65 | 18 | @Override |
| 66 | protected boolean evaluate(Node node) { | |
| 67 | 18 | return true; |
| 68 | } | |
| 69 | ||
| 70 | 14 | protected Node wrapNode(Node node) { |
| 71 | 14 | try { |
| 72 | 14 | ChildFilteringContentDecorator depthDecorator = new ChildFilteringContentDecorator(new DepthFilteringPredicate(node.getDepth(), node.getDepth() + depth), true); |
| 73 | 14 | return depthDecorator.wrapNode(node); |
| 74 | } catch (RepositoryException e) { | |
| 75 | // do nothing | |
| 76 | } | |
| 77 | ||
| 78 | 0 | return node; |
| 79 | } | |
| 80 | } |