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1 | srecord UndoCreateConcept(long conceptID) implements UndoableWithAnswer {
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2 | transient Concepts cc = db_mainConcepts(); |
3 | |
4 | toString { ret "Create " + getConcept(conceptID); }
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5 | |
6 | public S undo() {
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7 | Concept c = getConcept(cc, conceptID); |
8 | S result = "Deleted " + c + " again"; |
9 | deleteConcept(conceptID); |
10 | ret result; |
11 | } |
12 | } |
13 | |
14 | srecord UndoDeleteConcept(Concept concept) implements UndoableWithAnswer {
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15 | transient Concepts cc = db_mainConcepts(); |
16 | |
17 | toString { ret "Delete " + concept; }
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18 | |
19 | public S undo() {
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20 | registerConcept(cc, concept); |
21 | ret "Restored " + concept; |
22 | } |
23 | } |
24 | |
25 | srecord UndoSetConceptField(long conceptID, S field, O value, O newValue) implements UndoableWithAnswer {
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26 | transient Concepts cc = db_mainConcepts(); |
27 | |
28 | toString { ret "Set " + field + " of " + getConcept(conceptID) + " to " + newValue; }
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29 | |
30 | public S undo() {
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31 | Concept c = getConcept(cc, conceptID); |
32 | S result = "Reset " + field + " of " + c + " to " + value; |
33 | cset(c, field, value); |
34 | ret result; |
35 | } |
36 | } |
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| Snippet ID: | #1027555 |
| Snippet name: | Concept Undo Classes [UndoCreateConcept, UndoDeleteConcept, UndoSetConceptField] |
| Eternal ID of this version: | #1027555/6 |
| Text MD5: | 6f5926436214b8096362bdc59a8c96e4 |
| Transpilation MD5: | f6bfe7209ef32e91aceb0e0050535a82 |
| Author: | stefan |
| Category: | javax |
| Type: | JavaX fragment (include) |
| Public (visible to everyone): | Yes |
| Archived (hidden from active list): | No |
| Created/modified: | 2020-03-23 22:29:36 |
| Source code size: | 1049 bytes / 36 lines |
| Pitched / IR pitched: | No / No |
| Views / Downloads: | 289 / 627 |
| Version history: | 5 change(s) |
| Referenced in: | [show references] |