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34 package info.magnolia.ui.framework.availability.shorthandrules;
35
36 import info.magnolia.jcr.util.NodeUtil;
37 import info.magnolia.jcr.util.SessionUtil;
38 import info.magnolia.ui.api.availability.AbstractAvailabilityRule;
39 import info.magnolia.ui.vaadin.integration.jcr.JcrItemId;
40 import info.magnolia.ui.vaadin.integration.jcr.JcrNewNodeItemId;
41 import info.magnolia.ui.vaadin.integration.jcr.JcrPropertyItemId;
42
43 import java.util.Collection;
44
45 import javax.jcr.Node;
46 import javax.jcr.RepositoryException;
47
48
49
50
51 public class JcrNodeTypesAllowedRule extends AbstractAvailabilityRule {
52
53 private Collection<String> nodeTypes;
54
55 public Collection<String> getNodeTypes() {
56 return nodeTypes;
57 }
58
59 public void setNodeTypes(Collection<String> nodeTypes) {
60 this.nodeTypes = nodeTypes;
61 }
62
63 @Override
64 protected boolean isAvailableForItem(Object itemId) {
65
66 if (nodeTypes.isEmpty() && itemId != null) {
67 return true;
68 }
69 if (itemId instanceof JcrNewNodeItemId) {
70 for (String nodeType : nodeTypes) {
71 if (((JcrNewNodeItemId) itemId).getPrimaryNodeType().equals(nodeType)) {
72 return true;
73 }
74 }
75 }
76 else if (itemId instanceof JcrItemId && !(itemId instanceof JcrPropertyItemId)) {
77 JcrItemId jcrItemId = (JcrItemId) itemId;
78 Node node = SessionUtil.getNodeByIdentifier(jcrItemId.getWorkspace(), jcrItemId.getUuid());
79
80 for (String nodeType : nodeTypes) {
81 try {
82 if (NodeUtil.isNodeType(node, nodeType)) {
83 return true;
84 }
85 } catch (RepositoryException e) {
86 continue;
87 }
88 }
89 }
90 return false;
91 }
92 }