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11 package org.eclipse.team.internal.ccvs.ui.merge;
12
13
14 import java.util.ArrayList  ;
15
16 import org.eclipse.core.runtime.IAdaptable;
17 import org.eclipse.jface.resource.ImageDescriptor;
18 import org.eclipse.jface.viewers.Viewer;
19 import org.eclipse.jface.viewers.ViewerSorter;
20 import org.eclipse.team.internal.ccvs.core.CVSTag;
21 import org.eclipse.team.internal.ccvs.core.ICVSFolder;
22 import org.eclipse.ui.model.IWorkbenchAdapter;
23
24 public class ProjectElement implements IAdaptable, IWorkbenchAdapter {
25 ICVSFolder project;
26 TagRootElement branches;
27 TagRootElement versions;
28 TagRootElement dates;
29 int includeFlags;
30
31 public static final int INCLUDE_HEAD_TAG = 1;
32 public static final int INCLUDE_BASE_TAG = 2;
33 public static final int INCLUDE_BRANCHES = 4;
34 public static final int INCLUDE_VERSIONS = 8;
35 public static final int INCLUDE_DATES = 16;
36 public static final int INCLUDE_ALL_TAGS = INCLUDE_HEAD_TAG | INCLUDE_BASE_TAG | INCLUDE_BRANCHES | INCLUDE_VERSIONS | INCLUDE_DATES;
37
38 public static class ProjectElementSorter extends ViewerSorter {
39
42 public int category(Object element) {
43 if (element instanceof TagElement) {
44 CVSTag tag = ((TagElement)element).getTag();
45 if (tag == CVSTag.DEFAULT) return 1;
46 if (tag == CVSTag.BASE) return 5;
47 if (tag.getType() == CVSTag.BRANCH) return 2;
48 if (tag.getType() == CVSTag.VERSION) return 3;
49 if (tag.getType() == CVSTag.DATE) return 4;
50 } else if (element instanceof TagRootElement) {
51 if(((TagRootElement)element).getTypeOfTagRoot() == CVSTag.BRANCH) return 2;
52 if(((TagRootElement)element).getTypeOfTagRoot() == CVSTag.VERSION) return 3;
53 if(((TagRootElement)element).getTypeOfTagRoot() == CVSTag.DATE) return 4;
54 }
55 return 0;
56 }
57 public int compare(Viewer viewer, Object e1, Object e2) {
58 int cat1 = category(e1);
59 int cat2 = category(e2);
60 if (cat1 != cat2) return cat1 - cat2;
61 if (e1 instanceof TagElement){
63 CVSTag tag1 = ((TagElement)e1).getTag();
64 int type = tag1.getType();
65 if(type == CVSTag.VERSION) {
66 return -1 * super.compare(viewer, e1, e2);
67 }else if(type == CVSTag.DATE){
68 return -1*tag1.compareTo(((TagElement)e2).getTag());
69 }
70 }
71 return super.compare(viewer, e1, e2);
72 }
73 }
74
75 public ProjectElement(ICVSFolder project, int includeFlags) {
76 this.project = project;
77 this.includeFlags = includeFlags;
78 if (this.includeFlags == 0) this.includeFlags = INCLUDE_ALL_TAGS;
79 if ((includeFlags & INCLUDE_BRANCHES) > 0) {
80 branches = new TagRootElement(project, CVSTag.BRANCH);
81 }
82 if ((includeFlags & INCLUDE_VERSIONS) > 0) {
83 versions = new TagRootElement(project, CVSTag.VERSION);
84 }
85 if ((includeFlags & INCLUDE_DATES) > 0) {
86 dates = new TagRootElement(project, CVSTag.DATE);
87 }
88 }
89
90 public Object [] getChildren(Object o) {
91 ArrayList children = new ArrayList (4);
92 if ((includeFlags & INCLUDE_HEAD_TAG) > 0) {
93 children.add(new TagElement(CVSTag.DEFAULT));
94 }
95 if ((includeFlags & INCLUDE_BASE_TAG) > 0) {
96 children.add(new TagElement(CVSTag.BASE));
97 }
98 if ((includeFlags & INCLUDE_BRANCHES) > 0) {
99 children.add(branches);
100 }
101 if ((includeFlags & INCLUDE_VERSIONS) > 0) {
102 children.add(versions);
103 }
104 if ((includeFlags & INCLUDE_DATES) > 0) {
105 children.add(dates);
106 }
107 return children.toArray(new Object [children.size()]);
108 }
109 public int getIncludeFlags() {
110 return includeFlags;
111 }
112 public TagRootElement getBranches() {
113 return branches;
114 }
115 public TagRootElement getVersions() {
116 return versions;
117 }
118 public TagRootElement getDates(){
119 return dates;
120 }
121 public Object getAdapter(Class adapter) {
122 if (adapter == IWorkbenchAdapter.class) return this;
123 return null;
124 }
125 public ImageDescriptor getImageDescriptor(Object object) {
126 return null;
127 }
128 public String getLabel(Object o) {
129 return null;
130 }
131 public Object getParent(Object o) {
132 return null;
133 }
134 }
135 |
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