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1 package com.daffodilwoods.daffodildb.server.serversystem.triggerInfo;
2
3 import java.util.*;
4
5 import com.daffodilwoods.daffodildb.server.datadictionarysystem.*;
6 import com.daffodilwoods.daffodildb.server.serversystem.*;
7 import com.daffodilwoods.database.general.*;
8 import com.daffodilwoods.database.resource.*;
9
10 public class TriggerInformationStore {
11
12 private TreeMap triggerInformations;
13
14 public TriggerInformationStore() {
15 triggerInformations = new TreeMap(String.CASE_INSENSITIVE_ORDER);
16 }
17
18 public void removeTriggerInfo(QualifiedIdentifier tableName) {
19 triggerInformations.remove(tableName.getIdentifier());
20 }
21
22 public _Triggers[] getBeforeInsertTrigger(_TriggerCharacteristics triggerCharacteristics, QualifiedIdentifier tableName, _StatementExecutionContext statementExecutionContext) throws DException {
23 TriggerExecuterInfo triggerExecuterInfo = (TriggerExecuterInfo) triggerInformations.get(tableName.getIdentifier());
24 if (triggerExecuterInfo == null) {
25 triggerExecuterInfo = new TriggerExecuterInfo();
26 triggerInformations.put(tableName.getIdentifier(), triggerExecuterInfo);
27 }
28 return triggerExecuterInfo.getBeforeInsertTrigger(triggerCharacteristics, statementExecutionContext, tableName);
29 }
30
31 public _Triggers[] getAfterInsertTrigger(_TriggerCharacteristics triggerCharacteristics, QualifiedIdentifier tableName, _StatementExecutionContext statementExecutionContext) throws DException {
32 TriggerExecuterInfo triggerExecuterInfo = (TriggerExecuterInfo) triggerInformations.get(tableName.getIdentifier());
33 if (triggerExecuterInfo == null) {
34 triggerExecuterInfo = new TriggerExecuterInfo();
35 triggerInformations.put(tableName.getIdentifier(), triggerExecuterInfo);
36 }
37 return triggerExecuterInfo.getAfterInsertTrigger(triggerCharacteristics, statementExecutionContext, tableName);
38 }
39
40 public _Triggers[] getBeforeUpdateTrigger(_TriggerCharacteristics triggerCharacteristics, QualifiedIdentifier tableName, _StatementExecutionContext statementExecutionContext, int[] cols) throws DException {
41 TriggerExecuterInfo triggerExecuterInfo = (TriggerExecuterInfo) triggerInformations.get(tableName.getIdentifier());
42 if (triggerExecuterInfo == null) {
43 triggerExecuterInfo = new TriggerExecuterInfo();
44 triggerInformations.put(tableName.getIdentifier(), triggerExecuterInfo);
45 }
46 return triggerExecuterInfo.getBeforeUpdateTrigger(triggerCharacteristics, statementExecutionContext, tableName, cols);
47 }
48
49 public _Triggers[] getAfterUpdateTrigger(_TriggerCharacteristics triggerCharacteristics, QualifiedIdentifier tableName, _StatementExecutionContext statementExecutionContext, int[] cols) throws DException {
50 TriggerExecuterInfo triggerExecuterInfo = (TriggerExecuterInfo) triggerInformations.get(tableName.getIdentifier());
51 if (triggerExecuterInfo == null) {
52 triggerExecuterInfo = new TriggerExecuterInfo();
53 triggerInformations.put(tableName.getIdentifier(), triggerExecuterInfo);
54 }
55 return triggerExecuterInfo.getAfterUpdateTrigger(triggerCharacteristics, statementExecutionContext, tableName, cols);
56 }
57
58 public _Triggers[] getBeforeDeleteTrigger(_TriggerCharacteristics triggerCharacteristics, QualifiedIdentifier tableName, _StatementExecutionContext statementExecutionContext) throws DException {
59 TriggerExecuterInfo triggerExecuterInfo = (TriggerExecuterInfo) triggerInformations.get(tableName.getIdentifier());
60 if (triggerExecuterInfo == null) {
61 triggerExecuterInfo = new TriggerExecuterInfo();
62 triggerInformations.put(tableName.getIdentifier(), triggerExecuterInfo);
63 }
64 return triggerExecuterInfo.getBeforeDeleteTrigger(triggerCharacteristics, statementExecutionContext, tableName);
65 }
66
67 public _Triggers[] getAfterDeleteTrigger(_TriggerCharacteristics triggerCharacteristics, QualifiedIdentifier tableName, _StatementExecutionContext statementExecutionContext) throws DException {
68 TriggerExecuterInfo triggerExecuterInfo = (TriggerExecuterInfo) triggerInformations.get(tableName.getIdentifier());
69 if (triggerExecuterInfo == null) {
70 triggerExecuterInfo = new TriggerExecuterInfo();
71 triggerInformations.put(tableName.getIdentifier(), triggerExecuterInfo);
72 }
73 return triggerExecuterInfo.getAfterDeleteTrigger(triggerCharacteristics, statementExecutionContext, tableName);
74 }
75 }
76 |
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