Source Code Cross Referenced for CEnumLeafInfo.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:        package com.sun.tools.xjc.model;
037:
038:        import java.util.Collection;
039:
040:        import javax.activation.MimeType;
041:        import javax.xml.namespace.QName;
042:
043:        import com.sun.codemodel.JClass;
044:        import com.sun.codemodel.JExpression;
045:        import com.sun.tools.xjc.model.nav.NClass;
046:        import com.sun.tools.xjc.model.nav.NType;
047:        import com.sun.tools.xjc.outline.Aspect;
048:        import com.sun.tools.xjc.outline.Outline;
049:        import com.sun.xml.bind.v2.model.annotation.Locatable;
050:        import com.sun.xml.bind.v2.model.core.EnumLeafInfo;
051:        import com.sun.xml.bind.v2.model.core.ID;
052:        import com.sun.xml.bind.v2.model.core.NonElement;
053:        import com.sun.xml.bind.v2.model.core.Element;
054:        import com.sun.xml.bind.v2.runtime.Location;
055:        import com.sun.xml.xsom.XSComponent;
056:        import com.sun.xml.xsom.XmlString;
057:
058:        import org.xml.sax.Locator;
059:
060:        /**
061:         * Transducer that converts a string into an "enumeration class."
062:         * 
063:         * The structure of the generated class needs to precisely
064:         * follow the JAXB spec.
065:         * 
066:         * @author
067:         *    <a href="mailto:kohsuke.kawaguchi@sun.com">Kohsuke KAWAGUCHI</a>
068:         */
069:        public final class CEnumLeafInfo implements 
070:                EnumLeafInfo<NType, NClass>, NClass, CNonElement {
071:            /**
072:             * The {@link Model} object to which this bean belongs.
073:             */
074:            public final Model model;
075:
076:            /**
077:             * The parent into which the enum class should be generated.
078:             */
079:            public final CClassInfoParent parent;
080:
081:            /**
082:             * Short name of the generated type-safe enum.
083:             */
084:            public final String shortName;
085:
086:            private final QName typeName;
087:
088:            private final XSComponent source;
089:
090:            /**
091:             * Represents the underlying type of this enumeration
092:             * and its conversion.
093:             *
094:             * <p>
095:             * To parse XML into a constant, we use the base type
096:             * to do lexical -> value, then use a map to pick up the right one.
097:             *
098:             * <p>
099:             * Hence this also represents the type of the Java value.
100:             * For example, if this is an enumeration of xs:int,
101:             * then this field will be Java int.
102:             */
103:            public final CNonElement base;
104:
105:            /**
106:             * List of enum members.
107:             */
108:            public final Collection<CEnumConstant> members;
109:
110:            private final CCustomizations customizations;
111:
112:            /**
113:             * @see #getLocator()
114:             */
115:            private final Locator sourceLocator;
116:
117:            public String javadoc;
118:
119:            public CEnumLeafInfo(Model model, QName typeName,
120:                    CClassInfoParent container, String shortName,
121:                    CNonElement base, Collection<CEnumConstant> _members,
122:                    XSComponent source, CCustomizations customizations,
123:                    Locator _sourceLocator) {
124:                this .model = model;
125:                this .parent = container;
126:                this .shortName = model.allocator.assignClassName(parent,
127:                        shortName);
128:                this .base = base;
129:                this .members = _members;
130:                this .source = source;
131:                if (customizations == null)
132:                    customizations = CCustomizations.EMPTY;
133:                this .customizations = customizations;
134:                this .sourceLocator = _sourceLocator;
135:                this .typeName = typeName;
136:
137:                for (CEnumConstant mem : members)
138:                    mem.setParent(this );
139:
140:                model.add(this );
141:
142:                // TODO: can we take advantage of the fact that enum can be XmlRootElement?
143:            }
144:
145:            /**
146:             * Source line information that points to the place
147:             * where this type-safe enum is defined.
148:             * Used to report error messages.
149:             */
150:            public Locator getLocator() {
151:                return sourceLocator;
152:            }
153:
154:            public QName getTypeName() {
155:                return typeName;
156:            }
157:
158:            public NType getType() {
159:                return this ;
160:            }
161:
162:            /**
163:             * @deprecated
164:             *      why are you calling the method whose return value is known?
165:             */
166:            public boolean canBeReferencedByIDREF() {
167:                return false;
168:            }
169:
170:            public boolean isElement() {
171:                return false;
172:            }
173:
174:            public QName getElementName() {
175:                return null;
176:            }
177:
178:            public Element<NType, NClass> asElement() {
179:                return null;
180:            }
181:
182:            public NClass getClazz() {
183:                return this ;
184:            }
185:
186:            public XSComponent getSchemaComponent() {
187:                return source;
188:            }
189:
190:            public JClass toType(Outline o, Aspect aspect) {
191:                return o.getEnum(this ).clazz;
192:            }
193:
194:            public boolean isAbstract() {
195:                return false;
196:            }
197:
198:            public boolean isBoxedType() {
199:                return false;
200:            }
201:
202:            public String fullName() {
203:                return parent.fullName() + '.' + shortName;
204:            }
205:
206:            public boolean isPrimitive() {
207:                return false;
208:            }
209:
210:            public boolean isSimpleType() {
211:                return true;
212:            }
213:
214:            /**
215:             * The spec says the value field in the enum class will be generated
216:             * only under certain circumstances.
217:             *
218:             * @return
219:             *      true if the generated enum class should have the value field.
220:             */
221:            public boolean needsValueField() {
222:                for (CEnumConstant cec : members) {
223:                    if (!cec.getName().equals(cec.getLexicalValue()))
224:                        return true;
225:                }
226:                return false;
227:            }
228:
229:            public JExpression createConstant(Outline outline, XmlString literal) {
230:                // correctly identifying which constant it maps to is hard, so
231:                // here I'm cheating
232:                JClass type = toType(outline, Aspect.EXPOSED);
233:                for (CEnumConstant mem : members) {
234:                    if (mem.getLexicalValue().equals(literal.value))
235:                        return type.staticRef(mem.getName());
236:                }
237:                return null;
238:            }
239:
240:            @Deprecated
241:            public boolean isCollection() {
242:                return false;
243:            }
244:
245:            @Deprecated
246:            public CAdapter getAdapterUse() {
247:                return null;
248:            }
249:
250:            @Deprecated
251:            public CNonElement getInfo() {
252:                return this ;
253:            }
254:
255:            public ID idUse() {
256:                return ID.NONE;
257:            }
258:
259:            public MimeType getExpectedMimeType() {
260:                return null;
261:            }
262:
263:            public Collection<CEnumConstant> getConstants() {
264:                return members;
265:            }
266:
267:            public NonElement<NType, NClass> getBaseType() {
268:                return base;
269:            }
270:
271:            public CCustomizations getCustomizations() {
272:                return customizations;
273:            }
274:
275:            public Locatable getUpstream() {
276:                throw new UnsupportedOperationException();
277:            }
278:
279:            public Location getLocation() {
280:                throw new UnsupportedOperationException();
281:            }
282:        }
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