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1
14 package org.jahia.services.version;
15
16 import java.util.Comparator  ;
17 import java.util.Locale ;
18
19 import org.jahia.utils.LanguageCodeConverters;
20
21
30 public class RevisionEntrySetComparator implements Comparator {
31
32 private static org.apache.log4j.Logger logger =
33 org.apache.log4j.Logger.getLogger(RevisionEntrySetComparator.class);
34
35 public static final int ASC_ORDER = 1;
36 public static final int DESC_ORDER = 2;
37
38 public static final int SORT_BY_DATE = 1;
39 public static final int SORT_BY_STATE = 2;
40 public static final int SORT_BY_LANG = 3;
41 public static final int SORT_BY_TITLE = 4;
42 public static final int SORT_BY_OBJECT = 5;
43 public static final int SORT_BY_REVISION_TYPE = 6;
44 public static final int SORT_BY_DESCR = 7;
45
46 private String languageCode;
47 private Locale displayLocale;
48 private int sortOrder;
49 private int sortAttribute;
50
51 public RevisionEntrySetComparator(String languageCode,
52 int sortAttribute,
53 int sortOrder) {
54 this.languageCode = languageCode;
55 this.displayLocale =
56 LanguageCodeConverters.languageCodeToLocale(languageCode);
57 this.sortOrder = sortOrder;
58 this.sortAttribute = sortAttribute;
59 }
60
61
68 public int compare(Object object1, Object object2) {
69
70 RevisionEntrySet rev1 = (RevisionEntrySet)object1;
71 RevisionEntrySet rev2 = (RevisionEntrySet)object2;
72
73 if (this.sortAttribute == RevisionEntrySetComparator.SORT_BY_DATE) {
74 if ( this.sortOrder == RevisionEntrySetComparator.ASC_ORDER ){
75 return (new Integer (rev1.getVersionID())
76 .compareTo(new Integer (rev2.getVersionID())));
77 } else {
78 return (new Integer (rev2.getVersionID())
79 .compareTo(new Integer (rev1.getVersionID())));
80 }
81 } else if (this.sortAttribute == RevisionEntrySetComparator.SORT_BY_STATE) {
82 if ( this.sortOrder == RevisionEntrySetComparator.ASC_ORDER ){
83 return (new Integer (rev1.getWorkflowState())
84 .compareTo(new Integer (rev2.getWorkflowState())));
85 } else {
86 return (new Integer (rev2.getWorkflowState())
87 .compareTo(new Integer (rev1.getWorkflowState())));
88 }
89 } else if (this.sortAttribute == RevisionEntrySetComparator.SORT_BY_TITLE ) {
90 String title1 = (String )rev1.getProperty(RevisionEntry.REVISION_TITLE);
91 String title2 = (String )rev2.getProperty(RevisionEntry.REVISION_TITLE);
92 if ( this.sortOrder == RevisionEntrySetComparator.ASC_ORDER ){
93 return title1.compareTo(title2);
94 } else {
95 return title2.compareTo(title1);
96 }
97 } else if (this.sortAttribute == RevisionEntrySetComparator.SORT_BY_DESCR ) {
98 String descr1 = rev1.getDescription(this.languageCode);
99 String descr2 = rev2.getDescription(this.languageCode);
100 if ( this.sortOrder == RevisionEntrySetComparator.ASC_ORDER ){
101 return descr1.compareTo(descr2);
102 } else {
103 return descr2.compareTo(descr1);
104 }
105 } else if (this.sortAttribute == RevisionEntrySetComparator.SORT_BY_OBJECT ){
106 String obj1 = rev1.getObjectKey().getType();
107 String obj2 = rev2.getObjectKey().getType();
108 int res = 0;
109 if ( this.sortOrder == RevisionEntrySetComparator.ASC_ORDER ){
110 res = (obj1.compareTo(obj2));
111 } else {
112 res = (obj2.compareTo(obj1));
113 }
114 if ( res == 0 ){
115 int i1 = rev1.getObjectKey().getIdInType();
116 int i2 = rev2.getObjectKey().getIdInType();
117 if ( this.sortOrder == RevisionEntrySetComparator.ASC_ORDER ){
118 res = i1<i2 ? -1 : (i1==i2 ? 0 : 1);
119 } else {
120 res = i2<i1 ? -1 : (i1==i2 ? 0 : 1);
121 }
122 }
123 return res;
124 } else if (this.sortAttribute == RevisionEntrySetComparator.SORT_BY_REVISION_TYPE ) {
125 }
127 return 0;
128 }
129
130 }
131 |
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