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1
13 package org.jahia.services.version;
14
15 import java.util.ArrayList  ;
16 import java.util.Iterator ;
17 import java.util.SortedSet ;
18 import java.util.TreeSet ;
19
20 import org.jahia.content.ContentObject;
21 import org.jahia.content.ObjectKey;
22 import org.jahia.exceptions.JahiaException;
23 import org.jahia.services.containers.ContentContainerList;
24 import org.jahia.services.fields.ContentPageField;
25 import org.jahia.services.usermanager.JahiaUser;
26
27 public class ContentObjectRevisions {
28
29
36 public ContentObjectRevisions(JahiaUser user,
37 EntryLoadRequest loadRequest,
38 String operationMode){
39 }
40
41
53 public static SortedSet getRevisions(ContentObject contentObject,
54 JahiaUser user,
55 EntryLoadRequest loadRequest,
56 String operationMode,
57 boolean withChildsContent,
58 int pageLevel,
59 int containerListLevel)
60 throws JahiaException {
61
62 if ( contentObject == null ){
63 return null;
64 }
65
66 SortedSet revisions = new TreeSet ();
67 SortedSet entryStates =
68 contentObject.getEntryStates();
69
70 Iterator iterator = entryStates.iterator();
71 while ( iterator.hasNext() ){
72 ContentObjectEntryState entryState =
73 (ContentObjectEntryState)iterator.next();
74 try {
75 RevisionEntry revisionEntry =
76 new RevisionEntry(entryState,
77 ObjectKey.getInstance(contentObject.getObjectKey().getType()
78 + "_" + contentObject.getObjectKey().getIDInType()));
79 revisions.add(revisionEntry);
80 } catch ( Throwable t ){
81 throw new JahiaException("Exception creating revision entry ",
82 "Exception creating revision entry ",
83 JahiaException.DATA_ERROR,
84 JahiaException.DATA_ERROR,t);
85 }
86 }
87 if ( !withChildsContent ){
88 return revisions;
89 }
90
91 ContentObject childObject = null;
92 ArrayList childs =
93 contentObject.getChilds(user, loadRequest);
94 iterator = childs.iterator();
95 while( iterator.hasNext() ){
96 childObject = (ContentObject)iterator.next();
97 SortedSet childRevisions = null;
98 if ( childObject instanceof ContentPageField ){
99 childRevisions =
100 getRevisions(childObject,user,loadRequest,
101 operationMode,
102 (pageLevel == -1 || pageLevel>0),
103 pageLevel-1, containerListLevel);
104 } else if ( childObject instanceof ContentContainerList ){
105 childRevisions =
106 getRevisions(childObject,user,loadRequest,
107 operationMode,
108 (containerListLevel == -1 || containerListLevel>0),
109 pageLevel, containerListLevel-1);
110 } else {
111 childRevisions =
112 getRevisions(childObject,user,loadRequest,
113 operationMode,
114 withChildsContent,
115 pageLevel, containerListLevel);
116 }
117 if ( childRevisions != null ){
118 revisions.addAll(childRevisions);
119 }
120 }
121 return revisions;
122 }
123 }
124 |
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