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34 package info.magnolia.cms.security;
35
36 import java.util.ArrayList;
37 import java.util.Collection;
38
39 import info.magnolia.cms.beans.config.ContentRepository;
40 import info.magnolia.cms.core.Content;
41 import info.magnolia.cms.core.ItemType;
42 import info.magnolia.cms.core.HierarchyManager;
43 import info.magnolia.context.MgnlContext;
44
45 import org.slf4j.Logger;
46 import org.slf4j.LoggerFactory;
47
48 import javax.jcr.PathNotFoundException;
49
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54
55 public class MgnlGroupManager implements GroupManager {
56 private static final Logger log = LoggerFactory.getLogger(MgnlGroupManager.class);
57
58 public Group createGroup(String name) throws UnsupportedOperationException, AccessDeniedException {
59 try {
60 Content node = getHierarchyManager().createContent("/", name, ItemType.GROUP.getSystemName());
61 getHierarchyManager().save();
62 return newGroupInstance(node);
63 }
64 catch (Exception e) {
65 log.error("can't create group [" + name + "]", e);
66 return null;
67 }
68 }
69
70 public Group getGroup(String name) throws UnsupportedOperationException, AccessDeniedException {
71 try {
72 return newGroupInstance(getHierarchyManager().getContent(name));
73 } catch (PathNotFoundException e) {
74
75 log.warn("can't find group [" + name + "] in magnolia");
76 log.debug("can't find group [" + name + "] in magnolia", e);
77 } catch (AccessDeniedException e) {
78 throw e;
79 } catch (Throwable e) {
80 log.error("Exception while retrieving group", e);
81 }
82 return null;
83 }
84
85 public Collection<Group> getAllGroups() {
86 Collection<Group> groups = new ArrayList<Group>();
87 try {
88 Collection<Content> nodes = getHierarchyManager().getRoot().getChildren(ItemType.GROUP);
89 for (Content node : nodes) {
90 groups.add(newGroupInstance(node));
91 }
92 }
93 catch (Exception e) {
94 log.error("can't find user");
95 }
96 return groups;
97 }
98
99 protected Group newGroupInstance(Content node) {
100 return new MgnlGroup(node);
101 }
102
103
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105
106 protected HierarchyManager getHierarchyManager() {
107 return MgnlContext.getSystemContext().getHierarchyManager(ContentRepository.USER_GROUPS);
108 }
109 }