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1 package com.daffodilwoods.daffodildb.server.sql99.dcl.sqlcontrolstatement;
2
3 import java.util.*;
4
5 import com.daffodilwoods.daffodildb.server.serversystem.*;
6 import com.daffodilwoods.daffodildb.server.sql99.common.*;
7 import com.daffodilwoods.daffodildb.server.sql99.token.*;
8 import com.daffodilwoods.daffodildb.server.sql99.utils.*;
9 import com.daffodilwoods.database.resource.*;
10
11 public class loopstatement implements SQLcontrolstatement {
12 public endinglabel _Optendinglabel0;
13 public SRESERVEDWORD1206543922 _SRESERVEDWORD12065439221;
14 public SRESERVEDWORD1206543922 _SRESERVEDWORD12065439222;
15 public SQLstatementlist _SQLstatementlist3;
16 public SRESERVEDWORD1206543922 _SRESERVEDWORD12065439224;
17 public beginninglabelScolon94842719 _OptbeginninglabelScolon948427195;
18
19 private SQLcontrolstatement outerControlStatement;
20 private String  beginningLabel;
21
22 public void setOuterControlStatement(SQLcontrolstatement outerst) {
23 outerControlStatement = outerst;
24 }
25
26 public Object run(Object object) throws DException {
27 _StatementExecutionContext sec = (_StatementExecutionContext) object;
28 _ServerSession serverSession = sec.getServerSession();
29 checkSyntax(serverSession);
30 _SQLstatementlist3.run(object);
31 return this;
32 }
33
34 private void checkSyntax(_ServerSession serverSession) throws DException {
35 if (checkForLeaveStatement(serverSession)) {
36 throw new DException("DSE8035", null);
37 }
38 checkMatchingBeginningAndEndingLabel(serverSession);
39 if (_OptbeginninglabelScolon948427195 == null) { assignImplicitBeginningLabel();
41 } else {
42 beginningLabel = "@" +
43 (String ) _OptbeginninglabelScolon948427195.getIdentifier();
44 }
45 }
46
47 private void checkMatchingBeginningAndEndingLabel(_ServerSession
48 serverSession) throws DException {
49 if (_Optendinglabel0 != null) {
50 if (_OptbeginninglabelScolon948427195 == null) {
51 throw new DException("DSE8036", null);
52 }
53 else if (! ( (String ) _Optendinglabel0.getIdentifier()).equalsIgnoreCase
54 ( (String ) _OptbeginninglabelScolon948427195.getIdentifier())) {
55 throw new DException("DSE8037", null);
56 }
57 }
58 }
59
60 private void scopeManagement(_ServerSession serverSession) throws DException {
61 }
62
63 private void assignImplicitBeginningLabel() throws DException {
64 beginningLabel = "@internalLabel" + this.hashCode();
65 }
66
67 private Object executeStatements(_VariableValues variableValues) throws DException {
68 ArrayList returningResultList = new ArrayList();
69 _SQLstatementlist3.setOuterControlStatement(this);
70 while (true) {
71 Object listResult = _SQLstatementlist3.execute(variableValues);
72 if (listResult instanceof SqlStatementListResult) {
73 SqlStatementListResult result = (SqlStatementListResult) listResult;
74 if (result.hasIterateLeaveResult()) {
75 IterateLeaveResult temp = result.getIterateLeaveResult();
76 if (temp.getLabel().equalsIgnoreCase(beginningLabel)) {
77 returningResultList.add(result.getResult());
78 if (temp.getType() == IterateLeaveResult.ITERATETYPE) {
79 continue;
80 } else if (temp.getType() == IterateLeaveResult.LEAVETYPE) {
81 break;
82 }
83 } else {
84 SqlStatementListResult returningResult = new SqlStatementListResult(0);
85 returningResult.setResult(returningResultList.toArray());
86 returningResult.setIterateLeaveResult(temp);
87 if (outerControlStatement == null) {
88 throw new DException("DSE8038", null);
89 }
90 return returningResult;
91 }
92 } else {
93 returningResultList.add(result.getResult());
94 }
95 } else if (listResult instanceof ReturnResult) {
96 return listResult;
97 }
98 }
99 return returningResultList.toArray();
100 }
101
102 private boolean checkForLeaveStatement(_ServerSession serverSession) throws
103 DException {
104 return _SQLstatementlist3.constainsLeaveStatement();
105 }
106
107 public Object [] getParameters(Object object) throws DException {
108 return _SQLstatementlist3.getParameters(object);
109 }
110
111 public _Reference[] checkSemantic(_ServerSession object) throws DException {
112 checkMatchingBeginningAndEndingLabel(object);
113 return _SQLstatementlist3.checkSemantic(object);
114 }
115
116 public Object execute(_VariableValues variableValues) throws DException {
117 Object result = executeStatements(variableValues);
118 return result;
119 }
120
121 public Object execute(Object [] values) throws DException {
122 throw new UnsupportedOperationException ();
123 }
124
125 public Object executeForFresh(Object [] values) throws DException {
126 throw new UnsupportedOperationException ();
127 }
128
129 public ParameterInfo[] getParameterInfo() throws DException {
130 throw new UnsupportedOperationException ();
131 }
132
133 public String toString() {
134 StringBuffer sb = new StringBuffer ();
135 sb.append(" ");
136 if (_OptbeginninglabelScolon948427195 != null) {
137 sb.append(_OptbeginninglabelScolon948427195);
138 }
139 sb.append(" ");
140 sb.append(_SRESERVEDWORD12065439224);
141 sb.append(" ");
142 sb.append(_SQLstatementlist3);
143 sb.append(" ");
144 sb.append(_SRESERVEDWORD12065439222);
145 sb.append(" ");
146 sb.append(_SRESERVEDWORD12065439221);
147 sb.append(" ");
148 if (_Optendinglabel0 != null) {
149 sb.append(_Optendinglabel0);
150 }
151 return sb.toString().trim();
152 }
153
154 public Object clone() throws CloneNotSupportedException {
155 return this;
156 }
157
158 public ColumnDetails[] getColumnDetails() throws DException {
159 return _SQLstatementlist3.getColumnDetails();
160 }
161
162 public void getTableIncluded(ArrayList aList) throws DException {
163 }
164
165 public void getColumnsIncluded(ArrayList aList) throws DException {
166 }
167 }
168 |
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