Source Code Cross Referenced for DefaultConverterLookup.java in  » Search-Engine » compass-2.0 » org » compass » core » converter » Java Source Code / Java DocumentationJava Source Code and Java Documentation

Java Source Code / Java Documentation
1. 6.0 JDK Core
2. 6.0 JDK Modules
3. 6.0 JDK Modules com.sun
4. 6.0 JDK Modules com.sun.java
5. 6.0 JDK Modules sun
6. 6.0 JDK Platform
7. Ajax
8. Apache Harmony Java SE
9. Aspect oriented
10. Authentication Authorization
11. Blogger System
12. Build
13. Byte Code
14. Cache
15. Chart
16. Chat
17. Code Analyzer
18. Collaboration
19. Content Management System
20. Database Client
21. Database DBMS
22. Database JDBC Connection Pool
23. Database ORM
24. Development
25. EJB Server geronimo
26. EJB Server GlassFish
27. EJB Server JBoss 4.2.1
28. EJB Server resin 3.1.5
29. ERP CRM Financial
30. ESB
31. Forum
32. GIS
33. Graphic Library
34. Groupware
35. HTML Parser
36. IDE
37. IDE Eclipse
38. IDE Netbeans
39. Installer
40. Internationalization Localization
41. Inversion of Control
42. Issue Tracking
43. J2EE
44. JBoss
45. JMS
46. JMX
47. Library
48. Mail Clients
49. Net
50. Parser
51. PDF
52. Portal
53. Profiler
54. Project Management
55. Report
56. RSS RDF
57. Rule Engine
58. Science
59. Scripting
60. Search Engine
61. Security
62. Sevlet Container
63. Source Control
64. Swing Library
65. Template Engine
66. Test Coverage
67. Testing
68. UML
69. Web Crawler
70. Web Framework
71. Web Mail
72. Web Server
73. Web Services
74. Web Services apache cxf 2.0.1
75. Web Services AXIS2
76. Wiki Engine
77. Workflow Engines
78. XML
79. XML UI
Java
Java Tutorial
Java Open Source
Jar File Download
Java Articles
Java Products
Java by API
Photoshop Tutorials
Maya Tutorials
Flash Tutorials
3ds-Max Tutorials
Illustrator Tutorials
GIMP Tutorials
C# / C Sharp
C# / CSharp Tutorial
C# / CSharp Open Source
ASP.Net
ASP.NET Tutorial
JavaScript DHTML
JavaScript Tutorial
JavaScript Reference
HTML / CSS
HTML CSS Reference
C / ANSI-C
C Tutorial
C++
C++ Tutorial
Ruby
PHP
Python
Python Tutorial
Python Open Source
SQL Server / T-SQL
SQL Server / T-SQL Tutorial
Oracle PL / SQL
Oracle PL/SQL Tutorial
PostgreSQL
SQL / MySQL
MySQL Tutorial
VB.Net
VB.Net Tutorial
Flash / Flex / ActionScript
VBA / Excel / Access / Word
XML
XML Tutorial
Microsoft Office PowerPoint 2007 Tutorial
Microsoft Office Excel 2007 Tutorial
Microsoft Office Word 2007 Tutorial
Java Source Code / Java Documentation » Search Engine » compass 2.0 » org.compass.core.converter 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        /*
002:         * Copyright 2004-2006 the original author or authors.
003:         * 
004:         * Licensed under the Apache License, Version 2.0 (the "License");
005:         * you may not use this file except in compliance with the License.
006:         * You may obtain a copy of the License at
007:         * 
008:         *      http://www.apache.org/licenses/LICENSE-2.0
009:         * 
010:         * Unless required by applicable law or agreed to in writing, software
011:         * distributed under the License is distributed on an "AS IS" BASIS,
012:         * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013:         * See the License for the specific language governing permissions and
014:         * limitations under the License.
015:         */
016:
017:        package org.compass.core.converter;
018:
019:        import java.io.File;
020:        import java.io.InputStream;
021:        import java.io.Reader;
022:        import java.math.BigDecimal;
023:        import java.math.BigInteger;
024:        import java.net.URI;
025:        import java.net.URL;
026:        import java.util.Calendar;
027:        import java.util.Date;
028:        import java.util.HashMap;
029:        import java.util.Locale;
030:        import java.util.Map;
031:
032:        import org.apache.commons.logging.Log;
033:        import org.apache.commons.logging.LogFactory;
034:        import org.compass.core.CompassException;
035:        import org.compass.core.config.CompassConfigurable;
036:        import org.compass.core.config.CompassEnvironment;
037:        import org.compass.core.config.CompassSettings;
038:        import org.compass.core.config.ConfigurationException;
039:        import org.compass.core.converter.basic.*;
040:        import org.compass.core.converter.dynamic.GroovyDynamicConverter;
041:        import org.compass.core.converter.dynamic.JakartaElDynamicConverter;
042:        import org.compass.core.converter.dynamic.JexlDynamicConverter;
043:        import org.compass.core.converter.dynamic.OgnlDynamicConverter;
044:        import org.compass.core.converter.dynamic.VelocityDynamicConverter;
045:        import org.compass.core.converter.extended.FileConverter;
046:        import org.compass.core.converter.extended.InputStreamConverter;
047:        import org.compass.core.converter.extended.LocaleConverter;
048:        import org.compass.core.converter.extended.ObjectByteArrayConverter;
049:        import org.compass.core.converter.extended.PrimitiveByteArrayConverter;
050:        import org.compass.core.converter.extended.ReaderConverter;
051:        import org.compass.core.converter.extended.SqlDateConverter;
052:        import org.compass.core.converter.extended.SqlTimeConverter;
053:        import org.compass.core.converter.extended.SqlTimestampConverter;
054:        import org.compass.core.converter.mapping.osem.ArrayMappingConverter;
055:        import org.compass.core.converter.mapping.osem.ClassMappingConverter;
056:        import org.compass.core.converter.mapping.osem.ClassPropertyMappingConverter;
057:        import org.compass.core.converter.mapping.osem.CollectionMappingConverter;
058:        import org.compass.core.converter.mapping.osem.ComponentMappingConverter;
059:        import org.compass.core.converter.mapping.osem.ConstantMappingConverter;
060:        import org.compass.core.converter.mapping.osem.ParentMappingConverter;
061:        import org.compass.core.converter.mapping.osem.PlainCascadeMappingConverter;
062:        import org.compass.core.converter.mapping.osem.ReferenceMappingConverter;
063:        import org.compass.core.converter.mapping.rsem.RawResourceMappingConverter;
064:        import org.compass.core.converter.mapping.xsem.XmlContentMappingConverter;
065:        import org.compass.core.converter.mapping.xsem.XmlIdMappingConverter;
066:        import org.compass.core.converter.mapping.xsem.XmlObjectMappingConverter;
067:        import org.compass.core.converter.mapping.xsem.XmlPropertyMappingConverter;
068:        import org.compass.core.mapping.osem.ArrayMapping;
069:        import org.compass.core.mapping.osem.ClassIdPropertyMapping;
070:        import org.compass.core.mapping.osem.ClassMapping;
071:        import org.compass.core.mapping.osem.ClassPropertyMapping;
072:        import org.compass.core.mapping.osem.CollectionMapping;
073:        import org.compass.core.mapping.osem.ComponentMapping;
074:        import org.compass.core.mapping.osem.ConstantMetaDataMapping;
075:        import org.compass.core.mapping.osem.DynamicMetaDataMapping;
076:        import org.compass.core.mapping.osem.ParentMapping;
077:        import org.compass.core.mapping.osem.PlainCascadeMapping;
078:        import org.compass.core.mapping.osem.ReferenceMapping;
079:        import org.compass.core.mapping.rsem.RawResourceMapping;
080:        import org.compass.core.mapping.xsem.XmlContentMapping;
081:        import org.compass.core.mapping.xsem.XmlIdMapping;
082:        import org.compass.core.mapping.xsem.XmlObjectMapping;
083:        import org.compass.core.mapping.xsem.XmlPropertyMapping;
084:        import org.compass.core.util.ClassUtils;
085:
086:        /**
087:         * Acts as a <code>Converter</code> registry based on all the converters
088:         * supplied in the module.
089:         *
090:         * @author kimchy
091:         */
092:        public class DefaultConverterLookup implements  ConverterLookup {
093:
094:            private static final Log log = LogFactory
095:                    .getLog(DefaultConverterLookup.class);
096:
097:            // not synchronized since the assumption is that no changes are made after
098:            // theh constructor
099:            private final HashMap<String, Converter> convertersByClass = new HashMap<String, Converter>();
100:
101:            private final HashMap<Class, Converter> cachedConvertersByClassType = new HashMap<Class, Converter>();
102:
103:            private final HashMap<String, Converter> convertersByName = new HashMap<String, Converter>();
104:
105:            private final HashMap<String, Class> defaultConveterTypes = new HashMap<String, Class>();
106:
107:            private CompassSettings settings;
108:
109:            public DefaultConverterLookup() {
110:                defaultConveterTypes
111:                        .put(
112:                                CompassEnvironment.Converter.DefaultTypes.Simple.BIGDECIMAL,
113:                                BigDecimalConverter.class);
114:                defaultConveterTypes
115:                        .put(
116:                                CompassEnvironment.Converter.DefaultTypes.Simple.BIGINTEGER,
117:                                BigIntegerConverter.class);
118:                defaultConveterTypes
119:                        .put(
120:                                CompassEnvironment.Converter.DefaultTypes.Simple.BOOLEAN,
121:                                BooleanConverter.class);
122:                defaultConveterTypes.put(
123:                        CompassEnvironment.Converter.DefaultTypes.Simple.BYTE,
124:                        ByteConverter.class);
125:                defaultConveterTypes
126:                        .put(
127:                                CompassEnvironment.Converter.DefaultTypes.Simple.CALENDAR,
128:                                CalendarConverter.class);
129:                defaultConveterTypes.put(
130:                        CompassEnvironment.Converter.DefaultTypes.Simple.CHAR,
131:                        CharConverter.class);
132:                defaultConveterTypes.put(
133:                        CompassEnvironment.Converter.DefaultTypes.Simple.DATE,
134:                        DateConverter.class);
135:                defaultConveterTypes
136:                        .put(
137:                                CompassEnvironment.Converter.DefaultTypes.Simple.DOUBLE,
138:                                DoubleConverter.class);
139:                defaultConveterTypes.put(
140:                        CompassEnvironment.Converter.DefaultTypes.Simple.FLOAT,
141:                        FloatConverter.class);
142:                defaultConveterTypes
143:                        .put(
144:                                CompassEnvironment.Converter.DefaultTypes.Simple.INTEGER,
145:                                IntConverter.class);
146:                defaultConveterTypes.put(
147:                        CompassEnvironment.Converter.DefaultTypes.Simple.LONG,
148:                        LongConverter.class);
149:                defaultConveterTypes.put(
150:                        CompassEnvironment.Converter.DefaultTypes.Simple.SHORT,
151:                        ShortConverter.class);
152:                defaultConveterTypes
153:                        .put(
154:                                CompassEnvironment.Converter.DefaultTypes.Simple.STRING,
155:                                StringConverter.class);
156:                defaultConveterTypes
157:                        .put(
158:                                CompassEnvironment.Converter.DefaultTypes.Simple.STRINGBUFFER,
159:                                StringBufferConverter.class);
160:                defaultConveterTypes
161:                        .put(
162:                                CompassEnvironment.Converter.DefaultTypes.Simple.STRINGBUILDER,
163:                                StringBuilderConverter.class);
164:                defaultConveterTypes.put(
165:                        CompassEnvironment.Converter.DefaultTypes.Simple.ENUM,
166:                        EnumConverter.class);
167:                defaultConveterTypes.put(
168:                        CompassEnvironment.Converter.DefaultTypes.Simple.URL,
169:                        URLConverter.class);
170:                defaultConveterTypes
171:                        .put(
172:                                CompassEnvironment.Converter.DefaultTypes.Extendend.FILE,
173:                                FileConverter.class);
174:                defaultConveterTypes
175:                        .put(
176:                                CompassEnvironment.Converter.DefaultTypes.Extendend.INPUT_STREAM,
177:                                InputStreamConverter.class);
178:                defaultConveterTypes
179:                        .put(
180:                                CompassEnvironment.Converter.DefaultTypes.Extendend.LOCALE,
181:                                LocaleConverter.class);
182:                defaultConveterTypes
183:                        .put(
184:                                CompassEnvironment.Converter.DefaultTypes.Extendend.PRIMITIVE_BYTE_ARRAY,
185:                                PrimitiveByteArrayConverter.class);
186:                defaultConveterTypes
187:                        .put(
188:                                CompassEnvironment.Converter.DefaultTypes.Extendend.OBJECT_BYTE_ARRAY,
189:                                ObjectByteArrayConverter.class);
190:                defaultConveterTypes
191:                        .put(
192:                                CompassEnvironment.Converter.DefaultTypes.Extendend.READER,
193:                                ReaderConverter.class);
194:                defaultConveterTypes
195:                        .put(
196:                                CompassEnvironment.Converter.DefaultTypes.Extendend.SQL_DATE,
197:                                SqlDateConverter.class);
198:                defaultConveterTypes
199:                        .put(
200:                                CompassEnvironment.Converter.DefaultTypes.Extendend.SQL_TIME,
201:                                SqlTimeConverter.class);
202:                defaultConveterTypes
203:                        .put(
204:                                CompassEnvironment.Converter.DefaultTypes.Extendend.SQL_TIMESTAMP,
205:                                SqlTimestampConverter.class);
206:            }
207:
208:            public CompassSettings getSettings() {
209:                return settings;
210:            }
211:
212:            public void configure(CompassSettings settings)
213:                    throws CompassException {
214:                this .settings = settings;
215:                Map<String, CompassSettings> converterGroups = settings
216:                        .getSettingGroups(CompassEnvironment.Converter.PREFIX);
217:                // add basic types
218:                addDefaultConverter(
219:                        converterGroups,
220:                        CompassEnvironment.Converter.DefaultTypeNames.Simple.BIGDECIMAL,
221:                        BigDecimal.class, new BigDecimalConverter());
222:                addDefaultConverter(
223:                        converterGroups,
224:                        CompassEnvironment.Converter.DefaultTypeNames.Simple.BIGINTEGER,
225:                        BigInteger.class, new BigIntegerConverter());
226:                addDefaultConverter(
227:                        converterGroups,
228:                        CompassEnvironment.Converter.DefaultTypeNames.Simple.BOOLEAN,
229:                        new Class[] { Boolean.class, boolean.class },
230:                        new BooleanConverter());
231:                addDefaultConverter(
232:                        converterGroups,
233:                        CompassEnvironment.Converter.DefaultTypeNames.Simple.BYTE,
234:                        new Class[] { Byte.class, byte.class },
235:                        new ByteConverter());
236:                addDefaultConverter(
237:                        converterGroups,
238:                        CompassEnvironment.Converter.DefaultTypeNames.Simple.CHAR,
239:                        new Class[] { Character.class, char.class },
240:                        new CharConverter());
241:                addDefaultConverter(
242:                        converterGroups,
243:                        CompassEnvironment.Converter.DefaultTypeNames.Simple.DATE,
244:                        Date.class, new DateConverter());
245:                addDefaultConverter(
246:                        converterGroups,
247:                        CompassEnvironment.Converter.DefaultTypeNames.Simple.CALENDAR,
248:                        Calendar.class, new CalendarConverter());
249:                addDefaultConverter(
250:                        converterGroups,
251:                        CompassEnvironment.Converter.DefaultTypeNames.Simple.DOUBLE,
252:                        new Class[] { Double.class, double.class },
253:                        new DoubleConverter());
254:                addDefaultConverter(
255:                        converterGroups,
256:                        CompassEnvironment.Converter.DefaultTypeNames.Simple.FLOAT,
257:                        new Class[] { Float.class, float.class },
258:                        new FloatConverter());
259:                addDefaultConverter(
260:                        converterGroups,
261:                        CompassEnvironment.Converter.DefaultTypeNames.Simple.INTEGER,
262:                        new Class[] { Integer.class, int.class },
263:                        new IntConverter());
264:                addDefaultConverter(
265:                        converterGroups,
266:                        CompassEnvironment.Converter.DefaultTypeNames.Simple.LONG,
267:                        new Class[] { Long.class, long.class },
268:                        new LongConverter());
269:                addDefaultConverter(
270:                        converterGroups,
271:                        CompassEnvironment.Converter.DefaultTypeNames.Simple.SHORT,
272:                        new Class[] { Short.class, short.class },
273:                        new ShortConverter());
274:                addDefaultConverter(
275:                        converterGroups,
276:                        CompassEnvironment.Converter.DefaultTypeNames.Simple.STRING,
277:                        String.class, new StringConverter());
278:                addDefaultConverter(
279:                        converterGroups,
280:                        CompassEnvironment.Converter.DefaultTypeNames.Simple.STRINGBUFFER,
281:                        StringBuffer.class, new StringBufferConverter());
282:                addDefaultConverter(
283:                        converterGroups,
284:                        CompassEnvironment.Converter.DefaultTypeNames.Simple.STRINGBUILDER,
285:                        StringBuilder.class, new StringBuilderConverter());
286:                addDefaultConverter(
287:                        converterGroups,
288:                        CompassEnvironment.Converter.DefaultTypeNames.Simple.ENUM,
289:                        Enum.class, new EnumConverter());
290:                addDefaultConverter(
291:                        converterGroups,
292:                        CompassEnvironment.Converter.DefaultTypeNames.Simple.URL,
293:                        URL.class, new URLConverter());
294:                addDefaultConverter(
295:                        converterGroups,
296:                        CompassEnvironment.Converter.DefaultTypeNames.Simple.URI,
297:                        URI.class, new URIConverter());
298:                // add extended types
299:                addDefaultConverter(
300:                        converterGroups,
301:                        CompassEnvironment.Converter.DefaultTypeNames.Extendend.FILE,
302:                        File.class, new FileConverter());
303:                addDefaultConverter(
304:                        converterGroups,
305:                        CompassEnvironment.Converter.DefaultTypeNames.Extendend.INPUT_STREAM,
306:                        InputStream.class, new InputStreamConverter());
307:                addDefaultConverter(
308:                        converterGroups,
309:                        CompassEnvironment.Converter.DefaultTypeNames.Extendend.LOCALE,
310:                        Locale.class, new LocaleConverter());
311:                addDefaultConverter(
312:                        converterGroups,
313:                        CompassEnvironment.Converter.DefaultTypeNames.Extendend.PRIMITIVE_BYTE_ARRAY,
314:                        byte[].class, new PrimitiveByteArrayConverter());
315:                addDefaultConverter(
316:                        converterGroups,
317:                        CompassEnvironment.Converter.DefaultTypeNames.Extendend.OBJECT_BYTE_ARRAY,
318:                        Byte[].class, new ObjectByteArrayConverter());
319:                addDefaultConverter(
320:                        converterGroups,
321:                        CompassEnvironment.Converter.DefaultTypeNames.Extendend.READER,
322:                        Reader.class, new ReaderConverter());
323:                addDefaultConverter(
324:                        converterGroups,
325:                        CompassEnvironment.Converter.DefaultTypeNames.Extendend.SQL_DATE,
326:                        java.sql.Date.class, new SqlDateConverter());
327:                addDefaultConverter(
328:                        converterGroups,
329:                        CompassEnvironment.Converter.DefaultTypeNames.Extendend.SQL_TIME,
330:                        java.sql.Time.class, new SqlTimeConverter());
331:                addDefaultConverter(
332:                        converterGroups,
333:                        CompassEnvironment.Converter.DefaultTypeNames.Extendend.SQL_TIMESTAMP,
334:                        java.sql.Timestamp.class, new SqlTimestampConverter());
335:                // dynamic converters
336:                try {
337:                    addDefaultConverter(
338:                            converterGroups,
339:                            CompassEnvironment.Converter.DefaultTypeNames.Dynamic.JEXL,
340:                            DynamicMetaDataMapping.class,
341:                            new JexlDynamicConverter());
342:                    log
343:                            .debug("Dynamic converter - JEXL found in the class path, registering it");
344:                } catch (Error e) {
345:                    // do nothing
346:                }
347:                try {
348:                    addDefaultConverter(
349:                            converterGroups,
350:                            CompassEnvironment.Converter.DefaultTypeNames.Dynamic.VELOCITY,
351:                            DynamicMetaDataMapping.class,
352:                            new VelocityDynamicConverter());
353:                    log
354:                            .debug("Dynamic converter - Velocity found in the class path, registering it");
355:                } catch (Error e) {
356:                    // do nothing
357:                }
358:                try {
359:                    addDefaultConverter(
360:                            converterGroups,
361:                            CompassEnvironment.Converter.DefaultTypeNames.Dynamic.JAKARTA_EL,
362:                            DynamicMetaDataMapping.class,
363:                            new JakartaElDynamicConverter());
364:                    log
365:                            .debug("Dynamic converter - Jakarta EL found in the class path, registering it");
366:                } catch (Error e) {
367:                    // do nothing
368:                }
369:                try {
370:                    addDefaultConverter(
371:                            converterGroups,
372:                            CompassEnvironment.Converter.DefaultTypeNames.Dynamic.OGNL,
373:                            DynamicMetaDataMapping.class,
374:                            new OgnlDynamicConverter());
375:                    log
376:                            .debug("Dynamic converter - OGNL found in the class path, registering it");
377:                } catch (Error e) {
378:                    // do nothing
379:                }
380:                try {
381:                    addDefaultConverter(
382:                            converterGroups,
383:                            CompassEnvironment.Converter.DefaultTypeNames.Dynamic.GROOVY,
384:                            DynamicMetaDataMapping.class,
385:                            new GroovyDynamicConverter());
386:                    log
387:                            .debug("Dynamic converter - GROOVY found in the class path, registering it");
388:                } catch (Error e) {
389:                    // do nothing
390:                }
391:                // add mapping converters
392:                addDefaultConverter(
393:                        converterGroups,
394:                        CompassEnvironment.Converter.DefaultTypeNames.Mapping.RAW_RESOURCE_MAPPING,
395:                        RawResourceMapping.class,
396:                        new RawResourceMappingConverter());
397:                addDefaultConverter(
398:                        converterGroups,
399:                        CompassEnvironment.Converter.DefaultTypeNames.Mapping.CLASS_MAPPING,
400:                        ClassMapping.class, new ClassMappingConverter());
401:                addDefaultConverter(
402:                        converterGroups,
403:                        CompassEnvironment.Converter.DefaultTypeNames.Mapping.CLASS_PROPERTY_MAPPING,
404:                        ClassPropertyMapping.class,
405:                        new ClassPropertyMappingConverter());
406:                addDefaultConverter(
407:                        converterGroups,
408:                        CompassEnvironment.Converter.DefaultTypeNames.Mapping.CLASS_ID_PROPERTY_MAPPING,
409:                        ClassIdPropertyMapping.class,
410:                        new ClassPropertyMappingConverter());
411:                addDefaultConverter(
412:                        converterGroups,
413:                        CompassEnvironment.Converter.DefaultTypeNames.Mapping.COMPONENT_MAPPING,
414:                        ComponentMapping.class, new ComponentMappingConverter());
415:                addDefaultConverter(
416:                        converterGroups,
417:                        CompassEnvironment.Converter.DefaultTypeNames.Mapping.COLLECTION_MAPPING,
418:                        CollectionMapping.class,
419:                        new CollectionMappingConverter());
420:                addDefaultConverter(
421:                        converterGroups,
422:                        CompassEnvironment.Converter.DefaultTypeNames.Mapping.ARRAY_MAPPING,
423:                        ArrayMapping.class, new ArrayMappingConverter());
424:                addDefaultConverter(
425:                        converterGroups,
426:                        CompassEnvironment.Converter.DefaultTypeNames.Mapping.REFERENCE_MAPPING,
427:                        ReferenceMapping.class, new ReferenceMappingConverter());
428:                addDefaultConverter(
429:                        converterGroups,
430:                        CompassEnvironment.Converter.DefaultTypeNames.Mapping.CONSTANT_MAPPING,
431:                        ConstantMetaDataMapping.class,
432:                        new ConstantMappingConverter());
433:                addDefaultConverter(
434:                        converterGroups,
435:                        CompassEnvironment.Converter.DefaultTypeNames.Mapping.PARENT_MAPPING,
436:                        ParentMapping.class, new ParentMappingConverter());
437:                addDefaultConverter(
438:                        converterGroups,
439:                        CompassEnvironment.Converter.DefaultTypeNames.Mapping.CASCADE_MAPPING,
440:                        PlainCascadeMapping.class,
441:                        new PlainCascadeMappingConverter());
442:                addDefaultConverter(
443:                        converterGroups,
444:                        CompassEnvironment.Converter.DefaultTypeNames.Mapping.XML_OBJECT_MAPPING,
445:                        XmlObjectMapping.class, new XmlObjectMappingConverter());
446:                addDefaultConverter(
447:                        converterGroups,
448:                        CompassEnvironment.Converter.DefaultTypeNames.Mapping.XML_PROPERTY_MAPPING,
449:                        XmlPropertyMapping.class,
450:                        new XmlPropertyMappingConverter());
451:                addDefaultConverter(
452:                        converterGroups,
453:                        CompassEnvironment.Converter.DefaultTypeNames.Mapping.XML_ID_MAPPING,
454:                        XmlIdMapping.class, new XmlIdMappingConverter());
455:                addDefaultConverter(
456:                        converterGroups,
457:                        CompassEnvironment.Converter.DefaultTypeNames.Mapping.XML_CONTENT_MAPPING,
458:                        XmlContentMapping.class,
459:                        new XmlContentMappingConverter());
460:
461:                // now configure all the none default converters
462:                for (String converterName : converterGroups.keySet()) {
463:                    CompassSettings converterSettings = converterGroups
464:                            .get(converterName);
465:                    if (log.isDebugEnabled()) {
466:                        log.debug("Conveter [" + converterName
467:                                + "] building...");
468:                    }
469:                    String converterClassType = converterSettings
470:                            .getSetting(CompassEnvironment.Converter.TYPE);
471:                    if (converterClassType == null) {
472:                        throw new ConfigurationException(
473:                                "Must define a class type for converter ["
474:                                        + converterName + "]");
475:                    }
476:                    Converter converter;
477:                    try {
478:                        Class converterClass = defaultConveterTypes
479:                                .get(converterClassType);
480:                        if (converterClass == null) {
481:                            converterClass = ClassUtils.forName(
482:                                    converterClassType, settings
483:                                            .getClassLoader());
484:                        }
485:                        if (log.isDebugEnabled()) {
486:                            log.debug("Converter [" + converterName
487:                                    + "] is of type ["
488:                                    + converterClass.getName() + "]");
489:                        }
490:                        converter = (Converter) converterClass.newInstance();
491:                    } catch (Exception e) {
492:                        throw new ConfigurationException(
493:                                "Failed to create converter type ["
494:                                        + converterClassType
495:                                        + " for converter [" + converterName
496:                                        + "]", e);
497:                    }
498:                    if (converter instanceof  CompassConfigurable) {
499:                        if (log.isDebugEnabled()) {
500:                            log
501:                                    .debug("Conveter ["
502:                                            + converterName
503:                                            + "] implements CompassConfigurable, configuring...");
504:                        }
505:                        ((CompassConfigurable) converter)
506:                                .configure(converterSettings);
507:                    }
508:                    convertersByName.put(converterName, converter);
509:                    String registerClass = converterSettings
510:                            .getSetting(CompassEnvironment.Converter.REGISTER_CLASS);
511:                    if (registerClass != null) {
512:                        try {
513:                            if (log.isDebugEnabled()) {
514:                                log.debug("Converter [" + converterName
515:                                        + "] registered under register type ["
516:                                        + registerClass + "]");
517:                            }
518:                            cachedConvertersByClassType.put(ClassUtils.forName(
519:                                    registerClass, settings.getClassLoader()),
520:                                    converter);
521:                            convertersByClass.put(registerClass, converter);
522:                        } catch (Exception e) {
523:                            throw new ConfigurationException(
524:                                    "Failed to create register class ["
525:                                            + registerClass + "] "
526:                                            + " for converter ["
527:                                            + converterName + "]", e);
528:                        }
529:                    }
530:                }
531:            }
532:
533:            private void addDefaultConverter(
534:                    Map<String, CompassSettings> converterGroups, String name,
535:                    Class type, Converter converter) {
536:                addDefaultConverter(converterGroups, name,
537:                        new Class[] { type }, converter);
538:            }
539:
540:            private void addDefaultConverter(
541:                    Map<String, CompassSettings> converterGroups, String name,
542:                    Class[] types, Converter converter) {
543:                CompassSettings converterSettings = converterGroups
544:                        .remove(name);
545:                if (converterSettings == null) {
546:                    converterSettings = new CompassSettings(settings
547:                            .getClassLoader());
548:                }
549:                String converterType = converterSettings
550:                        .getSetting(CompassEnvironment.Converter.TYPE);
551:                if (converterType != null) {
552:                    try {
553:                        if (log.isDebugEnabled()) {
554:                            log
555:                                    .debug("Converter ["
556:                                            + name
557:                                            + "] (default) configured with a non default type ["
558:                                            + converterType + "]");
559:                        }
560:                        converter = (Converter) ClassUtils.forName(
561:                                converterType, settings.getClassLoader())
562:                                .newInstance();
563:                    } catch (Exception e) {
564:                        throw new ConfigurationException(
565:                                "Failed to create converter type ["
566:                                        + converterType + "] for "
567:                                        + "converter name [" + name + "]");
568:                    }
569:                }
570:                if (converter instanceof  CompassConfigurable) {
571:                    ((CompassConfigurable) converter)
572:                            .configure(converterSettings);
573:                }
574:                convertersByName.put(name, converter);
575:                for (Class type : types) {
576:                    convertersByClass.put(type.getName(), converter);
577:                    cachedConvertersByClassType.put(type, converter);
578:                }
579:            }
580:
581:            public void registerConverter(String converterName,
582:                    Converter converter) {
583:                if (log.isDebugEnabled()) {
584:                    log.debug("Converter [" + converterName + "] registered");
585:                }
586:                convertersByName.put(converterName, converter);
587:            }
588:
589:            public void registerConverter(String converterName,
590:                    Converter converter, Class registerType) {
591:                if (log.isDebugEnabled()) {
592:                    log.debug("Converter [" + converterName
593:                            + "] registered with type [" + registerType + "]");
594:                }
595:                convertersByName.put(converterName, converter);
596:                convertersByClass.put(registerType.getName(), converter);
597:                cachedConvertersByClassType.put(registerType, converter);
598:            }
599:
600:            public Converter lookupConverter(String name) {
601:                Converter converter = convertersByName.get(name);
602:                if (converter == null) {
603:                    throw new IllegalArgumentException(
604:                            "Failed to find converter by name [" + name + "]");
605:                }
606:                return converter;
607:            }
608:
609:            /**
610:             * Looks up a converter based on the type. If there is a direct hit, than it
611:             * is returned, else it checks for a converter based on the interfaces, and
612:             * than recursive on the super class.
613:             */
614:            public Converter lookupConverter(Class type) {
615:                // not the most thread safe caching, but good enough for us
616:                // so we don't need to create a thread safe collection.
617:                Converter c = cachedConvertersByClassType.get(type);
618:                if (c != null) {
619:                    return c;
620:                }
621:                synchronized (cachedConvertersByClassType) {
622:                    c = actualConverterLookup(type);
623:                    cachedConvertersByClassType.put(type, c);
624:                    return c;
625:                }
626:            }
627:
628:            private Converter actualConverterLookup(Class type) {
629:                Converter c = convertersByClass.get(type.getName());
630:                if (c != null) {
631:                    return c;
632:                }
633:                for (Class anInterface : type.getInterfaces()) {
634:                    c = convertersByClass.get(anInterface.getName());
635:                    if (c != null) {
636:                        return c;
637:                    }
638:                }
639:                Class superClass = type.getSuperclass();
640:                if (superClass == null) {
641:                    return null;
642:                }
643:                c = lookupConverter(superClass);
644:                if (c != null) {
645:                    return c;
646:                }
647:                return null;
648:            }
649:        }
www.java2java.com | Contact Us
Copyright 2009 - 12 Demo Source and Support. All rights reserved.
All other trademarks are property of their respective owners.