Source Code Cross Referenced for LdapUrlParserTokenManager.java in  » Apache-Harmony-Java-SE » org-package » org » apache » harmony » jndi » provider » ldap » parser » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Apache Harmony Java SE » org package » org.apache.harmony.jndi.provider.ldap.parser 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        /* 
002:         *  Licensed to the Apache Software Foundation (ASF) under one or more 
003:         *  contributor license agreements.  See the NOTICE file distributed with 
004:         *  this work for additional information regarding copyright ownership. 
005:         *  The ASF licenses this file to You under the Apache License, Version 2.0 
006:         *  (the "License"); you may not use this file except in compliance with 
007:         *  the License.  You may obtain a copy of the License at 
008:         * 
009:         *     http://www.apache.org/licenses/LICENSE-2.0 
010:         * 
011:         *  Unless required by applicable law or agreed to in writing, software 
012:         *  distributed under the License is distributed on an "AS IS" BASIS, 
013:         *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 
014:         *  See the License for the specific language governing permissions and 
015:         *  limitations under the License. 
016:         */
017:        /* Generated By:JavaCC: Do not edit this line. LdapUrlParserTokenManager.java */
018:
019:        package org.apache.harmony.jndi.provider.ldap.parser;
020:
021:        import java.io.FileInputStream;
022:        import java.io.FileNotFoundException;
023:        import java.util.ArrayList;
024:        import java.util.List;
025:        import java.io.StringReader;
026:        import javax.naming.directory.SearchControls;
027:        import org.apache.harmony.jndi.provider.ldap.Filter;
028:        import org.apache.harmony.jndi.provider.ldap.asn1.Utils;
029:
030:        public class LdapUrlParserTokenManager implements 
031:                LdapUrlParserConstants {
032:            public java.io.PrintStream debugStream = System.out;
033:
034:            public void setDebugStream(java.io.PrintStream ds) {
035:                debugStream = ds;
036:            }
037:
038:            private final int jjStopStringLiteralDfa_0(int pos, long active0) {
039:                switch (pos) {
040:                default:
041:                    return -1;
042:                }
043:            }
044:
045:            private final int jjStartNfa_0(int pos, long active0) {
046:                return jjMoveNfa_0(jjStopStringLiteralDfa_0(pos, active0),
047:                        pos + 1);
048:            }
049:
050:            private final int jjStopAtPos(int pos, int kind) {
051:                jjmatchedKind = kind;
052:                jjmatchedPos = pos;
053:                return pos + 1;
054:            }
055:
056:            private final int jjStartNfaWithStates_0(int pos, int kind,
057:                    int state) {
058:                jjmatchedKind = kind;
059:                jjmatchedPos = pos;
060:                try {
061:                    curChar = input_stream.readChar();
062:                } catch (java.io.IOException e) {
063:                    return pos + 1;
064:                }
065:                return jjMoveNfa_0(state, pos + 1);
066:            }
067:
068:            private final int jjMoveStringLiteralDfa0_0() {
069:                switch (curChar) {
070:                case 10:
071:                    return jjStopAtPos(0, 17);
072:                case 33:
073:                    return jjStopAtPos(0, 10);
074:                case 37:
075:                    return jjStopAtPos(0, 7);
076:                case 44:
077:                    return jjStopAtPos(0, 4);
078:                case 46:
079:                    return jjStopAtPos(0, 9);
080:                case 47:
081:                    return jjStopAtPos(0, 6);
082:                case 48:
083:                    return jjStopAtPos(0, 15);
084:                case 58:
085:                    return jjStopAtPos(0, 8);
086:                case 61:
087:                    return jjStopAtPos(0, 11);
088:                case 63:
089:                    return jjStopAtPos(0, 5);
090:                default:
091:                    return jjMoveNfa_0(1, 0);
092:                }
093:            }
094:
095:            private final void jjCheckNAdd(int state) {
096:                if (jjrounds[state] != jjround) {
097:                    jjstateSet[jjnewStateCnt++] = state;
098:                    jjrounds[state] = jjround;
099:                }
100:            }
101:
102:            private final void jjAddStates(int start, int end) {
103:                do {
104:                    jjstateSet[jjnewStateCnt++] = jjnextStates[start];
105:                } while (start++ != end);
106:            }
107:
108:            private final void jjCheckNAddTwoStates(int state1, int state2) {
109:                jjCheckNAdd(state1);
110:                jjCheckNAdd(state2);
111:            }
112:
113:            private final void jjCheckNAddStates(int start, int end) {
114:                do {
115:                    jjCheckNAdd(jjnextStates[start]);
116:                } while (start++ != end);
117:            }
118:
119:            private final void jjCheckNAddStates(int start) {
120:                jjCheckNAdd(jjnextStates[start]);
121:                jjCheckNAdd(jjnextStates[start + 1]);
122:            }
123:
124:            static final long[] jjbitVec0 = { 0x0L, 0x0L, 0xffffffffffffffffL,
125:                    0xffffffffffffffffL };
126:
127:            private final int jjMoveNfa_0(int startState, int curPos) {
128:                int[] nextStates;
129:                int startsAt = 0;
130:                jjnewStateCnt = 29;
131:                int i = 1;
132:                jjstateSet[0] = startState;
133:                int j, kind = 0x7fffffff;
134:                for (;;) {
135:                    if (++jjround == 0x7fffffff)
136:                        ReInitRounds();
137:                    if (curChar < 64) {
138:                        long l = 1L << curChar;
139:                        MatchLoop: do {
140:                            switch (jjstateSet[--i]) {
141:                            case 1:
142:                                if ((0x7fff7ffffffffbffL & l) != 0L) {
143:                                    if (kind > 16)
144:                                        kind = 16;
145:                                }
146:                                if ((0x3fe000000000000L & l) != 0L) {
147:                                    if (kind > 14)
148:                                        kind = 14;
149:                                }
150:                                break;
151:                            case 0:
152:                                if (curChar == 45 && kind > 2)
153:                                    kind = 2;
154:                                break;
155:                            case 14:
156:                                if ((0x3fe000000000000L & l) != 0L && kind > 14)
157:                                    kind = 14;
158:                                break;
159:                            case 15:
160:                                if ((0x7fff7ffffffffbffL & l) != 0L
161:                                        && kind > 16)
162:                                    kind = 16;
163:                                break;
164:                            case 17:
165:                                if (curChar == 47 && kind > 1)
166:                                    kind = 1;
167:                                break;
168:                            case 18:
169:                            case 23:
170:                                if (curChar == 47)
171:                                    jjCheckNAdd(17);
172:                                break;
173:                            case 19:
174:                                if (curChar == 58)
175:                                    jjstateSet[jjnewStateCnt++] = 18;
176:                                break;
177:                            case 24:
178:                                if (curChar == 58)
179:                                    jjstateSet[jjnewStateCnt++] = 23;
180:                                break;
181:                            default:
182:                                break;
183:                            }
184:                        } while (i != startsAt);
185:                    } else if (curChar < 128) {
186:                        long l = 1L << (curChar & 077);
187:                        MatchLoop: do {
188:                            switch (jjstateSet[--i]) {
189:                            case 1:
190:                                if (kind > 16)
191:                                    kind = 16;
192:                                if ((0x7ffff8007ffff80L & l) != 0L) {
193:                                    if (kind > 13)
194:                                        kind = 13;
195:                                } else if ((0x7e0000007eL & l) != 0L) {
196:                                    if (kind > 12)
197:                                        kind = 12;
198:                                }
199:                                if (curChar == 108)
200:                                    jjAddStates(0, 1);
201:                                else if (curChar == 115)
202:                                    jjstateSet[jjnewStateCnt++] = 10;
203:                                else if (curChar == 111)
204:                                    jjstateSet[jjnewStateCnt++] = 7;
205:                                else if (curChar == 98)
206:                                    jjstateSet[jjnewStateCnt++] = 5;
207:                                else if (curChar == 120)
208:                                    jjCheckNAdd(0);
209:                                else if (curChar == 88)
210:                                    jjCheckNAdd(0);
211:                                break;
212:                            case 2:
213:                                if (curChar == 120)
214:                                    jjCheckNAdd(0);
215:                                break;
216:                            case 3:
217:                                if (curChar == 101 && kind > 3)
218:                                    kind = 3;
219:                                break;
220:                            case 4:
221:                                if (curChar == 115)
222:                                    jjCheckNAdd(3);
223:                                break;
224:                            case 5:
225:                                if (curChar == 97)
226:                                    jjstateSet[jjnewStateCnt++] = 4;
227:                                break;
228:                            case 6:
229:                                if (curChar == 98)
230:                                    jjstateSet[jjnewStateCnt++] = 5;
231:                                break;
232:                            case 7:
233:                                if (curChar == 110)
234:                                    jjCheckNAdd(3);
235:                                break;
236:                            case 8:
237:                                if (curChar == 111)
238:                                    jjstateSet[jjnewStateCnt++] = 7;
239:                                break;
240:                            case 9:
241:                                if (curChar == 98 && kind > 3)
242:                                    kind = 3;
243:                                break;
244:                            case 10:
245:                                if (curChar == 117)
246:                                    jjstateSet[jjnewStateCnt++] = 9;
247:                                break;
248:                            case 11:
249:                                if (curChar == 115)
250:                                    jjstateSet[jjnewStateCnt++] = 10;
251:                                break;
252:                            case 12:
253:                                if ((0x7e0000007eL & l) != 0L && kind > 12)
254:                                    kind = 12;
255:                                break;
256:                            case 13:
257:                                if ((0x7ffff8007ffff80L & l) != 0L && kind > 13)
258:                                    kind = 13;
259:                                break;
260:                            case 15:
261:                                if (kind > 16)
262:                                    kind = 16;
263:                                break;
264:                            case 16:
265:                                if (curChar == 108)
266:                                    jjAddStates(0, 1);
267:                                break;
268:                            case 20:
269:                                if (curChar == 112)
270:                                    jjstateSet[jjnewStateCnt++] = 19;
271:                                break;
272:                            case 21:
273:                                if (curChar == 97)
274:                                    jjstateSet[jjnewStateCnt++] = 20;
275:                                break;
276:                            case 22:
277:                                if (curChar == 100)
278:                                    jjstateSet[jjnewStateCnt++] = 21;
279:                                break;
280:                            case 25:
281:                                if (curChar == 115)
282:                                    jjstateSet[jjnewStateCnt++] = 24;
283:                                break;
284:                            case 26:
285:                                if (curChar == 112)
286:                                    jjstateSet[jjnewStateCnt++] = 25;
287:                                break;
288:                            case 27:
289:                                if (curChar == 97)
290:                                    jjstateSet[jjnewStateCnt++] = 26;
291:                                break;
292:                            case 28:
293:                                if (curChar == 100)
294:                                    jjstateSet[jjnewStateCnt++] = 27;
295:                                break;
296:                            default:
297:                                break;
298:                            }
299:                        } while (i != startsAt);
300:                    } else {
301:                        int i2 = (curChar & 0xff) >> 6;
302:                        long l2 = 1L << (curChar & 077);
303:                        MatchLoop: do {
304:                            switch (jjstateSet[--i]) {
305:                            case 1:
306:                                if ((jjbitVec0[i2] & l2) != 0L && kind > 16)
307:                                    kind = 16;
308:                                break;
309:                            default:
310:                                break;
311:                            }
312:                        } while (i != startsAt);
313:                    }
314:                    if (kind != 0x7fffffff) {
315:                        jjmatchedKind = kind;
316:                        jjmatchedPos = curPos;
317:                        kind = 0x7fffffff;
318:                    }
319:                    ++curPos;
320:                    if ((i = jjnewStateCnt) == (startsAt = 29 - (jjnewStateCnt = startsAt)))
321:                        return curPos;
322:                    try {
323:                        curChar = input_stream.readChar();
324:                    } catch (java.io.IOException e) {
325:                        return curPos;
326:                    }
327:                }
328:            }
329:
330:            static final int[] jjnextStates = { 22, 28, };
331:            public static final String[] jjstrLiteralImages = { "", null, null,
332:                    null, "\54", "\77", "\57", "\45", "\72", "\56", "\41",
333:                    "\75", null, null, null, "\60", null, "\12", };
334:            public static final String[] lexStateNames = { "DEFAULT", };
335:            protected SimpleCharStream input_stream;
336:            private final int[] jjrounds = new int[29];
337:            private final int[] jjstateSet = new int[58];
338:            protected char curChar;
339:
340:            public LdapUrlParserTokenManager(SimpleCharStream stream) {
341:                if (SimpleCharStream.staticFlag)
342:                    throw new Error(
343:                            "ERROR: Cannot use a static CharStream class with a non-static lexical analyzer.");
344:                input_stream = stream;
345:            }
346:
347:            public LdapUrlParserTokenManager(SimpleCharStream stream,
348:                    int lexState) {
349:                this (stream);
350:                SwitchTo(lexState);
351:            }
352:
353:            public void ReInit(SimpleCharStream stream) {
354:                jjmatchedPos = jjnewStateCnt = 0;
355:                curLexState = defaultLexState;
356:                input_stream = stream;
357:                ReInitRounds();
358:            }
359:
360:            private final void ReInitRounds() {
361:                int i;
362:                jjround = 0x80000001;
363:                for (i = 29; i-- > 0;)
364:                    jjrounds[i] = 0x80000000;
365:            }
366:
367:            public void ReInit(SimpleCharStream stream, int lexState) {
368:                ReInit(stream);
369:                SwitchTo(lexState);
370:            }
371:
372:            public void SwitchTo(int lexState) {
373:                if (lexState >= 1 || lexState < 0)
374:                    throw new TokenMgrError(
375:                            "Error: Ignoring invalid lexical state : "
376:                                    + lexState + ". State unchanged.",
377:                            TokenMgrError.INVALID_LEXICAL_STATE);
378:                else
379:                    curLexState = lexState;
380:            }
381:
382:            protected Token jjFillToken() {
383:                Token t = Token.newToken(jjmatchedKind);
384:                t.kind = jjmatchedKind;
385:                String im = jjstrLiteralImages[jjmatchedKind];
386:                t.image = (im == null) ? input_stream.GetImage() : im;
387:                t.beginLine = input_stream.getBeginLine();
388:                t.beginColumn = input_stream.getBeginColumn();
389:                t.endLine = input_stream.getEndLine();
390:                t.endColumn = input_stream.getEndColumn();
391:                return t;
392:            }
393:
394:            int curLexState = 0;
395:            int defaultLexState = 0;
396:            int jjnewStateCnt;
397:            int jjround;
398:            int jjmatchedPos;
399:            int jjmatchedKind;
400:
401:            public Token getNextToken() {
402:                int kind;
403:                Token specialToken = null;
404:                Token matchedToken;
405:                int curPos = 0;
406:
407:                EOFLoop: for (;;) {
408:                    try {
409:                        curChar = input_stream.BeginToken();
410:                    } catch (java.io.IOException e) {
411:                        jjmatchedKind = 0;
412:                        matchedToken = jjFillToken();
413:                        return matchedToken;
414:                    }
415:
416:                    jjmatchedKind = 0x7fffffff;
417:                    jjmatchedPos = 0;
418:                    curPos = jjMoveStringLiteralDfa0_0();
419:                    if (jjmatchedKind != 0x7fffffff) {
420:                        if (jjmatchedPos + 1 < curPos)
421:                            input_stream.backup(curPos - jjmatchedPos - 1);
422:                        matchedToken = jjFillToken();
423:                        return matchedToken;
424:                    }
425:                    int error_line = input_stream.getEndLine();
426:                    int error_column = input_stream.getEndColumn();
427:                    String error_after = null;
428:                    boolean EOFSeen = false;
429:                    try {
430:                        input_stream.readChar();
431:                        input_stream.backup(1);
432:                    } catch (java.io.IOException e1) {
433:                        EOFSeen = true;
434:                        error_after = curPos <= 1 ? "" : input_stream
435:                                .GetImage();
436:                        if (curChar == '\n' || curChar == '\r') {
437:                            error_line++;
438:                            error_column = 0;
439:                        } else
440:                            error_column++;
441:                    }
442:                    if (!EOFSeen) {
443:                        input_stream.backup(1);
444:                        error_after = curPos <= 1 ? "" : input_stream
445:                                .GetImage();
446:                    }
447:                    throw new TokenMgrError(EOFSeen, curLexState, error_line,
448:                            error_column, error_after, curChar,
449:                            TokenMgrError.LEXICAL_ERROR);
450:                }
451:            }
452:
453:        }
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