Source Code Cross Referenced for CClassInfo.java in  » 6.0-JDK-Modules » jaxb-xjc » com » sun » tools » xjc » model » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » 6.0 JDK Modules » jaxb xjc » com.sun.tools.xjc.model 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        /*
002:         * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
003:         * 
004:         * Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
005:         * 
006:         * The contents of this file are subject to the terms of either the GNU
007:         * General Public License Version 2 only ("GPL") or the Common Development
008:         * and Distribution License("CDDL") (collectively, the "License").  You
009:         * may not use this file except in compliance with the License. You can obtain
010:         * a copy of the License at https://glassfish.dev.java.net/public/CDDL+GPL.html
011:         * or glassfish/bootstrap/legal/LICENSE.txt.  See the License for the specific
012:         * language governing permissions and limitations under the License.
013:         * 
014:         * When distributing the software, include this License Header Notice in each
015:         * file and include the License file at glassfish/bootstrap/legal/LICENSE.txt.
016:         * Sun designates this particular file as subject to the "Classpath" exception
017:         * as provided by Sun in the GPL Version 2 section of the License file that
018:         * accompanied this code.  If applicable, add the following below the License
019:         * Header, with the fields enclosed by brackets [] replaced by your own
020:         * identifying information: "Portions Copyrighted [year]
021:         * [name of copyright owner]"
022:         * 
023:         * Contributor(s):
024:         * 
025:         * If you wish your version of this file to be governed by only the CDDL or
026:         * only the GPL Version 2, indicate your decision by adding "[Contributor]
027:         * elects to include this software in this distribution under the [CDDL or GPL
028:         * Version 2] license."  If you don't indicate a single choice of license, a
029:         * recipient has the option to distribute your version of this file under
030:         * either the CDDL, the GPL Version 2 or to extend the choice of license to
031:         * its licensees as provided above.  However, if you add GPL Version 2 code
032:         * and therefore, elected the GPL Version 2 license, then the option applies
033:         * only if the new code is made subject to such option by the copyright
034:         * holder.
035:         */
036:
037:        package com.sun.tools.xjc.model;
038:
039:        import java.util.ArrayList;
040:        import java.util.Collection;
041:        import java.util.HashSet;
042:        import java.util.Iterator;
043:        import java.util.List;
044:        import java.util.Set;
045:
046:        import javax.xml.bind.annotation.XmlElement;
047:        import javax.xml.bind.annotation.XmlID;
048:        import javax.xml.bind.annotation.XmlIDREF;
049:        import javax.xml.bind.annotation.XmlRootElement;
050:        import javax.xml.namespace.QName;
051:
052:        import com.sun.codemodel.JClass;
053:        import com.sun.codemodel.JCodeModel;
054:        import com.sun.codemodel.JPackage;
055:        import com.sun.istack.Nullable;
056:        import com.sun.tools.xjc.model.nav.NClass;
057:        import com.sun.tools.xjc.model.nav.NType;
058:        import com.sun.tools.xjc.outline.Aspect;
059:        import com.sun.tools.xjc.outline.Outline;
060:        import com.sun.xml.bind.v2.model.core.ClassInfo;
061:        import com.sun.xml.bind.v2.model.core.Element;
062:        import com.sun.xml.xsom.XSComponent;
063:
064:        import org.xml.sax.Locator;
065:
066:        /**
067:         * Mutable {@link ClassInfo} represenatation.
068:         *
069:         * <p>
070:         * Schema parsers build these objects.
071:         *
072:         * @author Kohsuke Kawaguchi
073:         */
074:        public final class CClassInfo extends AbstractCElement implements 
075:                ClassInfo<NType, NClass>, CClassInfoParent, CClass, NClass {
076:
077:            @XmlIDREF
078:            private CClass baseClass;
079:
080:            /**
081:             * List of all subclasses, together with {@link #nextSibling}.
082:             *
083:             * If this class has no sub-class, this field is null. Otherwise,
084:             * this field points to a sub-class of this class. From there you can enumerate
085:             * all the sub-classes by using {@link #nextSibling}.
086:             */
087:            private CClassInfo firstSubclass;
088:
089:            /**
090:             * @see #firstSubclass
091:             */
092:            private CClassInfo nextSibling = null;
093:
094:            /**
095:             * @see #getTypeName()
096:             */
097:            private final QName typeName;
098:
099:            /**
100:             * If this class also gets {@link XmlRootElement}, the class name.
101:             */
102:            private final @Nullable
103:            QName elementName;
104:
105:            private boolean isOrdered = true;
106:
107:            private final List<CPropertyInfo> properties = new ArrayList<CPropertyInfo>();
108:
109:            /**
110:             * TODO: revisit this design.
111:             * we should at least do a basic encapsulation to avoid careless
112:             * mistakes. Maybe we should even differ the javadoc generation
113:             * by queueing runners.
114:             */
115:            public String javadoc;
116:
117:            @XmlIDREF
118:            private final CClassInfoParent parent;
119:
120:            /**
121:             * short name.
122:             */
123:            public final String shortName;
124:
125:            /**
126:             * Optional user-specified implementation override class.
127:             */
128:            private @Nullable
129:            String implClass;
130:
131:            /**
132:             * The {@link Model} object to which this bean belongs.
133:             */
134:            public final Model model;
135:
136:            /**
137:             * @see #hasAttributeWildcard()
138:             */
139:            private boolean hasAttributeWildcard;
140:
141:            public CClassInfo(Model model, JPackage pkg, String shortName,
142:                    Locator location, QName typeName, QName elementName,
143:                    XSComponent source, CCustomizations customizations) {
144:                this (model, model.getPackage(pkg), shortName, location,
145:                        typeName, elementName, source, customizations);
146:            }
147:
148:            public CClassInfo(Model model, CClassInfoParent p,
149:                    String shortName, Locator location, QName typeName,
150:                    QName elementName, XSComponent source,
151:                    CCustomizations customizations) {
152:                super (model, source, location, customizations);
153:                this .model = model;
154:                this .parent = p;
155:                this .shortName = model.allocator.assignClassName(parent,
156:                        shortName);
157:                this .typeName = typeName;
158:                this .elementName = elementName;
159:
160:                model.add(this );
161:            }
162:
163:            public CClassInfo(Model model, JCodeModel cm, String fullName,
164:                    Locator location, QName typeName, QName elementName,
165:                    XSComponent source, CCustomizations customizations) {
166:                super (model, source, location, customizations);
167:                this .model = model;
168:                int idx = fullName.indexOf('.');
169:                if (idx < 0) {
170:                    this .parent = model.getPackage(cm.rootPackage());
171:                    this .shortName = model.allocator.assignClassName(parent,
172:                            fullName);
173:                } else {
174:                    this .parent = model.getPackage(cm._package(fullName
175:                            .substring(0, idx)));
176:                    this .shortName = model.allocator.assignClassName(parent,
177:                            fullName.substring(idx + 1));
178:                }
179:                this .typeName = typeName;
180:                this .elementName = elementName;
181:
182:                model.add(this );
183:            }
184:
185:            public boolean hasAttributeWildcard() {
186:                return hasAttributeWildcard;
187:            }
188:
189:            public void hasAttributeWildcard(boolean hasAttributeWildcard) {
190:                this .hasAttributeWildcard = hasAttributeWildcard;
191:            }
192:
193:            public boolean hasSubClasses() {
194:                return firstSubclass != null;
195:            }
196:
197:            /**
198:             * Returns true iff a new attribute wildcard property needs to be
199:             * declared on this class.
200:             */
201:            public boolean declaresAttributeWildcard() {
202:                return hasAttributeWildcard && !inheritsAttributeWildcard();
203:            }
204:
205:            /**
206:             * Returns true iff this class inherits a wildcard attribute property
207:             * from its ancestor classes.
208:             */
209:            public boolean inheritsAttributeWildcard() {
210:                for (CClassInfo c = getBaseClass(); c != null; c = c
211:                        .getBaseClass()) {
212:                    if (c.hasAttributeWildcard)
213:                        return true;
214:                }
215:                return false;
216:            }
217:
218:            public NClass getClazz() {
219:                return this ;
220:            }
221:
222:            public CClassInfo getScope() {
223:                return null;
224:            }
225:
226:            @XmlID
227:            public String getName() {
228:                return fullName();
229:            }
230:
231:            /**
232:             * Returns the "squeezed name" of this bean token.
233:             * <p>
234:             * The squeezed name of a bean is the concatenation of
235:             * the names of its outer classes and itself.
236:             * <p>
237:             * Thus if the bean is "org.acme.foo.Bean", then the squeezed name is "Bean",
238:             * if the bean is "org.acme.foo.Outer1.Outer2.Bean", then "Outer1Outer2Bean".
239:             * <p>
240:             * This is used by the code generator
241:             */
242:            @XmlElement
243:            public String getSqueezedName() {
244:                return calcSqueezedName.onBean(this );
245:            }
246:
247:            private static final CClassInfoParent.Visitor<String> calcSqueezedName = new Visitor<String>() {
248:                public String onBean(CClassInfo bean) {
249:                    return bean.parent.accept(this ) + bean.shortName;
250:                }
251:
252:                public String onElement(CElementInfo element) {
253:                    return element.parent.accept(this ) + element.shortName();
254:                }
255:
256:                public String onPackage(JPackage pkg) {
257:                    return "";
258:                }
259:            };
260:
261:            /**
262:             * Returns a mutable list.
263:             */
264:            public List<CPropertyInfo> getProperties() {
265:                return properties;
266:            }
267:
268:            public boolean hasValueProperty() {
269:                throw new UnsupportedOperationException();
270:            }
271:
272:            /**
273:             * Gets a propery by name.
274:             */
275:            public CPropertyInfo getProperty(String name) {
276:                // TODO: does this method need to be fast?
277:                for (CPropertyInfo p : properties)
278:                    if (p.getName(false).equals(name))
279:                        return p;
280:                return null;
281:            }
282:
283:            public boolean hasProperties() {
284:                return !getProperties().isEmpty();
285:            }
286:
287:            public boolean isElement() {
288:                return elementName != null;
289:            }
290:
291:            /**
292:             * Guaranteed to return this.
293:             */
294:            @Deprecated
295:            public CNonElement getInfo() {
296:                return this ;
297:            }
298:
299:            public Element<NType, NClass> asElement() {
300:                if (isElement())
301:                    return this ;
302:                else
303:                    return null;
304:            }
305:
306:            public boolean isOrdered() {
307:                return isOrdered;
308:            }
309:
310:            /**
311:             * @deprecated
312:             *      if you are calling this method directly, you must be doing something wrong.
313:             */
314:            public boolean isFinal() {
315:                return false;
316:            }
317:
318:            public void setOrdered(boolean value) {
319:                isOrdered = value;
320:            }
321:
322:            public QName getElementName() {
323:                return elementName;
324:            }
325:
326:            public QName getTypeName() {
327:                return typeName;
328:            }
329:
330:            public boolean isSimpleType() {
331:                throw new UnsupportedOperationException();
332:            }
333:
334:            /**
335:             * Returns the FQCN of this bean.
336:             */
337:            public String fullName() {
338:                String r = parent.fullName();
339:                if (r.length() == 0)
340:                    return shortName;
341:                else
342:                    return r + '.' + shortName;
343:            }
344:
345:            public CClassInfoParent parent() {
346:                return parent;
347:            }
348:
349:            public void setUserSpecifiedImplClass(String implClass) {
350:                assert this .implClass == null;
351:                assert implClass != null;
352:                this .implClass = implClass;
353:            }
354:
355:            public String getUserSpecifiedImplClass() {
356:                return implClass;
357:            }
358:
359:            /**
360:             * Adds a new property.
361:             */
362:            public void addProperty(CPropertyInfo prop) {
363:                if (prop.ref().isEmpty())
364:                    // this property isn't contributing anything
365:                    // this happens when you try to map an empty sequence to a property
366:                    return;
367:                prop.setParent(this );
368:                properties.add(prop);
369:            }
370:
371:            /**
372:             * This method accepts both {@link CClassInfo} (which means the base class
373:             * is also generated), or {@link CClassRef} (which means the base class is
374:             * already generated and simply referenced.)
375:             *
376:             * The latter is treated somewhat special --- from the rest of the model
377:             * this external base class is invisible. This modeling might need more
378:             * thoughts to get right.
379:             */
380:            public void setBaseClass(CClass base) {
381:                assert baseClass == null;
382:                assert base != null;
383:                baseClass = base;
384:
385:                assert nextSibling == null;
386:                if (base instanceof  CClassInfo) {
387:                    CClassInfo realBase = (CClassInfo) base;
388:                    this .nextSibling = realBase.firstSubclass;
389:                    realBase.firstSubclass = this ;
390:                }
391:            }
392:
393:            /**
394:             * This inherited version returns null if this class extends from {@link CClassRef}.
395:             *
396:             * @see #getRefBaseClass()
397:             */
398:            public CClassInfo getBaseClass() {
399:                if (baseClass instanceof  CClassInfo) {
400:                    return (CClassInfo) baseClass;
401:                } else {
402:                    return null;
403:                }
404:            }
405:
406:            public CClassRef getRefBaseClass() {
407:                if (baseClass instanceof  CClassRef) {
408:                    return (CClassRef) baseClass;
409:                } else {
410:                    return null;
411:                }
412:            }
413:
414:            /**
415:             * Enumerates all the sub-classes of this class.
416:             */
417:            public Iterator<CClassInfo> listSubclasses() {
418:                return new Iterator<CClassInfo>() {
419:                    CClassInfo cur = firstSubclass;
420:
421:                    public boolean hasNext() {
422:                        return cur != null;
423:                    }
424:
425:                    public CClassInfo next() {
426:                        CClassInfo r = cur;
427:                        cur = cur.nextSibling;
428:                        return r;
429:                    }
430:
431:                    public void remove() {
432:                        throw new UnsupportedOperationException();
433:                    }
434:                };
435:            }
436:
437:            public CClassInfo getSubstitutionHead() {
438:                CClassInfo c = getBaseClass();
439:                while (c != null && !c.isElement())
440:                    c = c.getBaseClass();
441:                return c;
442:            }
443:
444:            /**
445:             * Interfaces to be implemented.
446:             * Lazily constructed.
447:             */
448:            private Set<JClass> _implements  = null;
449:
450:            public void _implements (JClass c) {
451:                if (_implements  == null)
452:                    _implements  = new HashSet<JClass>();
453:                _implements .add(c);
454:            }
455:
456:            /** Constructor declarations. array of {@link Constructor}s. */
457:            private final List<Constructor> constructors = new ArrayList<Constructor>(
458:                    1);
459:
460:            /** Creates a new constructor declaration and adds it. */
461:            public void addConstructor(String... fieldNames) {
462:                constructors.add(new Constructor(fieldNames));
463:            }
464:
465:            /** list all constructor declarations. */
466:            public Collection<? extends Constructor> getConstructors() {
467:                return constructors;
468:            }
469:
470:            public final <T> T accept(Visitor<T> visitor) {
471:                return visitor.onBean(this );
472:            }
473:
474:            public JPackage getOwnerPackage() {
475:                return parent.getOwnerPackage();
476:            }
477:
478:            public final NClass getType() {
479:                return this ;
480:            }
481:
482:            public final JClass toType(Outline o, Aspect aspect) {
483:                switch (aspect) {
484:                case IMPLEMENTATION:
485:                    return o.getClazz(this ).implRef;
486:                case EXPOSED:
487:                    return o.getClazz(this ).ref;
488:                default:
489:                    throw new IllegalStateException();
490:                }
491:            }
492:
493:            public boolean isBoxedType() {
494:                return false;
495:            }
496:
497:            public String toString() {
498:                return fullName();
499:            }
500:        }
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