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.predicate.AbstractPredicate;
37 import info.magnolia.jcr.util.NodeUtil;
38
39 import java.util.Collection;
40
41 import javax.jcr.Node;
42 import javax.jcr.RepositoryException;
43
44 import org.apache.commons.collections4.CollectionUtils;
45
46 /**
47 * Node types predicate.
48 */
49 public class NodeTypesPredicate extends AbstractPredicate<Node> {
50
51 private final Collection<String> primaryNodeTypes;
52 private final boolean evaluateSupertypes;
53
54 public NodeTypesPredicate(Collection<String> primaryNodeTypes) {
55 this(primaryNodeTypes, true);
56 }
57
58 public NodeTypesPredicate(Collection<String> primaryNodeTypes, boolean evaluateSupertypes) {
59 if (CollectionUtils.isEmpty(primaryNodeTypes)) {
60 throw new IllegalArgumentException("Types must not be empty.");
61 }
62 this.primaryNodeTypes = primaryNodeTypes;
63 this.evaluateSupertypes = evaluateSupertypes;
64 }
65
66 @Override
67 public boolean evaluateTyped(Node node) {
68 return primaryNodeTypes.stream()
69 .anyMatch(nodeType -> {
70 try {
71 return evaluateSupertypes && NodeUtil.isNodeType(node, nodeType) || nodeType.equals(node.getPrimaryNodeType().getName());
72 } catch (RepositoryException e) {
73 return false;
74 }
75 });
76 }
77 }