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17 package org.apache.ws.jaxme.xs.impl;
18
19 import org.apache.ws.jaxme.xs.XSAnnotation;
20 import org.apache.ws.jaxme.xs.XSAny;
21 import org.apache.ws.jaxme.xs.XSElement;
22 import org.apache.ws.jaxme.xs.XSGroup;
23 import org.apache.ws.jaxme.xs.XSModelGroup;
24 import org.apache.ws.jaxme.xs.XSObject;
25 import org.apache.ws.jaxme.xs.XSParticle;
26 import org.apache.ws.jaxme.xs.parser.impl.LocSAXException;
27 import org.apache.ws.jaxme.xs.xml.XsAGOccurs;
28 import org.apache.ws.jaxme.xs.xml.XsEAnnotation;
29 import org.apache.ws.jaxme.xs.xml.XsEAny;
30 import org.apache.ws.jaxme.xs.xml.XsEChoice;
31 import org.apache.ws.jaxme.xs.xml.XsESchema;
32 import org.apache.ws.jaxme.xs.xml.XsESequence;
33 import org.apache.ws.jaxme.xs.xml.XsNCName;
34 import org.apache.ws.jaxme.xs.xml.XsObject;
35 import org.apache.ws.jaxme.xs.xml.XsQName;
36 import org.apache.ws.jaxme.xs.xml.XsTAll;
37 import org.apache.ws.jaxme.xs.xml.XsTGroupRef;
38 import org.apache.ws.jaxme.xs.xml.XsTLocalElement;
39 import org.apache.ws.jaxme.xs.xml.XsTNamedGroup;
40 import org.apache.ws.jaxme.xs.xml.XsTNestedParticle;
41 import org.apache.ws.jaxme.xs.xml.XsTParticle;
42 import org.apache.ws.jaxme.xs.xml.impl.XsTGroupRefImpl;
43 import org.xml.sax.SAXException  ;
44
45
46
49 public class XSGroupImpl extends XSOpenAttrsImpl implements XSGroup {
50 private final XsQName name;
51 private final XsTNestedParticle[] nestedParticles;
52 private final XsTParticle[] particles;
53 private final XsEAnnotation xsAnnotation;
54 private XSAnnotation[] annotations;
55 private boolean isGlobal;
56 private XSModelGroup modelGroup;
57 private final XSModelGroupImpl modelGroupImpl;
58 private boolean isValidated;
59
60 protected XSGroupImpl(XSObject pParent, XsTGroupRef pBaseGroup)
61 throws SAXException {
62 super(pParent, pBaseGroup);
63 XsQName qName = pBaseGroup.getRef();
64 if (qName == null) {
65 qName = getQName(pBaseGroup.getName());
66 } else {
67 setGlobal(true);
68 }
69 name = qName;
70 modelGroupImpl = null;
71 nestedParticles = null;
72 particles = null;
73 xsAnnotation = pBaseGroup.getAnnotation();
74 }
75
76 protected XSGroupImpl(XSObject pParent, XsTNamedGroup pBaseGroup) throws SAXException {
77 super(pParent, pBaseGroup);
78 name = getQName(pBaseGroup.getName());
79 XSModelGroupImpl myModelGroup;
80 XsTNamedGroup group = (XsTNamedGroup) getXsObject();
81 if (group.getSequence() != null) {
82 myModelGroup = modelGroupImpl = new XSModelGroupImpl(XSModelGroup.SEQUENCE, pBaseGroup.getLocator());
83 nestedParticles = group.getSequence().getParticles();
84 particles = null;
85 } else if (group.getChoice() != null) {
86 myModelGroup = modelGroupImpl = new XSModelGroupImpl(XSModelGroup.CHOICE, pBaseGroup.getLocator());
87 nestedParticles = group.getChoice().getParticles();
88 particles = null;
89 } else if (group.getAll() != null) {
90 myModelGroup = modelGroupImpl = new XSModelGroupImpl(XSModelGroup.ALL, pBaseGroup.getLocator());
91 nestedParticles = group.getAll().getElements();
92 particles = null;
93 } else {
94 throw new IllegalStateException ("Invalid group: Neither of 'sequence', 'choice'. or 'all' elements is set.");
95 }
96 this.modelGroup = myModelGroup;
97 xsAnnotation = pBaseGroup.getAnnotation();
98 }
99
100 protected XSGroupImpl(XSObject pParent, XsEChoice pChoice) throws SAXException {
101 super(pParent, pChoice);
102 name = null;
103 modelGroup = modelGroupImpl = new XSModelGroupImpl(XSModelGroup.CHOICE, pChoice.getLocator());
104 particles = pChoice.getParticles();
105 nestedParticles = null;
106 xsAnnotation = pChoice.getAnnotation();
107 }
108
109 protected XSGroupImpl(XSObject pParent, XsESequence pSequence) throws SAXException {
110 super(pParent, pSequence);
111 name = null;
112 modelGroup = modelGroupImpl = new XSModelGroupImpl(XSModelGroup.SEQUENCE, pSequence.getLocator());
113 particles = pSequence.getParticles();
114 nestedParticles = null;
115 xsAnnotation = pSequence.getAnnotation();
116 }
117
118 protected XSGroupImpl(XSObject pParent, XsTAll pAll) throws SAXException {
119 super(pParent, pAll);
120 name = null;
121 modelGroup = modelGroupImpl = new XSModelGroupImpl(XSModelGroup.ALL, pAll.getLocator());
122 particles = pAll.getParticles();
123 nestedParticles = null;
124 xsAnnotation = pAll.getAnnotation();
125 }
126
127 protected XsQName getQName(XsNCName pName) throws SAXException {
128 if (pName == null) {
129 throw new LocSAXException("Invalid group: Either of its 'ref' or 'name' attributes must be set.",
130 getLocator());
131 }
132 XsESchema syntaxSchema = getXsObject().getXsESchema();
133 return new XsQName(syntaxSchema.getTargetNamespace(), pName.toString(), syntaxSchema.getTargetNamespacePrefix());
134 }
135
136 protected void initParticles(XSModelGroupImpl pModelGroup, XsTNestedParticle[] pParticles) throws SAXException {
137 for (int i = 0; i < pParticles.length; i++) {
138 addParticle(pModelGroup, pParticles[i]);
139 }
140 }
141
142 protected void initParticles(XSModelGroupImpl pModelGroup, XsTParticle[] pParticles) throws SAXException {
143 for (int i = 0; i < pParticles.length; i++) {
144 addParticle(pModelGroup, pParticles[i]);
145 }
146 }
147
148 protected void addParticle(XSModelGroupImpl pModelGroup, XsTParticle pParticle) throws SAXException {
149 XsAGOccurs occurs;
150 XSParticleImpl p;
151 if (pParticle instanceof XsTAll) {
152 XsTAll all = (XsTAll) pParticle;
153 occurs = all;
154 XSGroup group = getXSSchema().getXSObjectFactory().newXSGroup(this, all);
155 group.validate();
156 p = new XSParticleImpl(group);
157 } else if (pParticle instanceof XsTNestedParticle) {
158 addParticle(pModelGroup, (XsTNestedParticle) pParticle);
159 return;
160 } else {
161 throw new IllegalStateException ("Unknown particle type: " + pParticle.getClass().getName());
162 }
163 pModelGroup.addParticle(p);
164 p.setMaxOccurs(occurs.getMaxOccurs());
165 p.setMinOccurs(occurs.getMinOccurs());
166 }
167
168 protected void addParticle(XSModelGroupImpl pModelGroup, XsTNestedParticle pParticle) throws SAXException {
169 XsAGOccurs occurs;
170 XSParticleImpl p;
171 if (pParticle instanceof XsEAny) {
172 XsEAny any = (XsEAny) pParticle;
173 occurs = any;
174 XSAny wildcard = getXSSchema().getXSObjectFactory().newXSAny(this, any);
175 wildcard.validate();
176 p = new XSParticleImpl(wildcard);
177 } else if (pParticle instanceof XsEChoice) {
178 XsEChoice choice = (XsEChoice) pParticle;
179 occurs = choice;
180 XSGroup group = getXSSchema().getXSObjectFactory().newXSGroup(this, choice);
181 group.validate();
182 p = new XSParticleImpl(group);
183 } else if (pParticle instanceof XsESequence) {
184 XsESequence sequence = (XsESequence) pParticle;
185 occurs = sequence;
186 XSGroup group = getXSSchema().getXSObjectFactory().newXSGroup(this, sequence);
187 group.validate();
188 p = new XSParticleImpl(group);
189 } else {
190 XsTGroupRef groupRef = null;
191 XsTLocalElement localElement = null;
192 if (pParticle instanceof XsTGroupRef) {
193 groupRef = (XsTGroupRef) pParticle;
194 } else if (pParticle instanceof XsTLocalElement) {
195 localElement = (XsTLocalElement) pParticle;
196 XsQName ref = localElement.getRef();
198 if (ref != null) {
199 XSElement referencedElement = getXSSchema().getElement(ref);
200 if (referencedElement == null) {
201 throw new LocSAXException("The referenced element " + ref + " is undefined.", localElement.getLocator());
202 }
203 XSGroup substitutedGroup = referencedElement.getSubstitutionGroup();
204 if (substitutedGroup != null && substitutedGroup != this) {
205 XsObject parent = localElement.getParentObject();
206 XsTGroupRefImpl groupRefImpl = (XsTGroupRefImpl) localElement.getObjectFactory().newXsTGroupRef(parent);
207 groupRefImpl.setRef(substitutedGroup.getName());
208 int maxOccurs = localElement.getMaxOccurs();
209 if (maxOccurs == -1) {
210 groupRefImpl.setMaxOccurs("unbounded");
211 } else {
212 groupRefImpl.setMaxOccurs(Integer.toString(maxOccurs));
213 }
214 groupRefImpl.setMinOccurs(localElement.getMinOccurs());
215 groupRef = groupRefImpl;
216 }
217 }
218 } else {
219 throw new IllegalStateException ("Unknown particle type: " + pParticle.getClass().getName());
220 }
221 if (groupRef == null) {
222 occurs = localElement;
223 XSElement element = getXSSchema().getXSObjectFactory().newXSElement(this, localElement);
224 element.validate();
225 p = new XSParticleImpl(element);
226 } else {
227 occurs = groupRef;
228 XSGroup group = getXSSchema().getXSObjectFactory().newXSGroup(this, groupRef);
229 group.validate();
230 p = new XSParticleImpl(group);
231 }
232 }
233 pModelGroup.addParticle(p);
234 p.setMaxOccurs(occurs.getMaxOccurs());
235 p.setMinOccurs(occurs.getMinOccurs());
236 }
237
238 public boolean isGlobal() {
239 return isGlobal;
240 }
241
242 public void setGlobal(boolean pGlobal) {
243 isGlobal = pGlobal;
244 }
245
246 public XsQName getName() {
247 return name;
248 }
249
250 protected boolean isValidated() {
251 return isValidated;
252 }
253
254 public void validate() throws SAXException {
255 if (isValidated()) {
256 return;
257 } else {
258 isValidated = true;
259 }
260
261 if (xsAnnotation == null) {
262 annotations = new XSAnnotation[0];
263 } else {
264 XSAnnotation result = getXSSchema().getXSObjectFactory().newXSAnnotation(this, xsAnnotation);
265 result.validate();
266 annotations = new XSAnnotation[]{result};
267 }
268
269 if (modelGroup == null) {
270 XsQName myName = getName();
271 if (myName == null) {
272 throw new NullPointerException ("Missing group name");
273 }
274 XSGroup group = getXSSchema().getGroup(myName);
275 if (group == null) {
276 throw new LocSAXException("Unknown group: " + myName, getLocator());
277 }
278 modelGroup = group;
279 }
280
281 if (particles != null) {
282 initParticles(modelGroupImpl, particles);
283 } else if (nestedParticles != null) {
284 initParticles(modelGroupImpl, nestedParticles);
285 }
286
287 modelGroup.validate();
288 }
289
290 public Compositor getCompositor() {
291 return modelGroup.getCompositor();
292 }
293
294 public XSParticle[] getParticles() {
295 return modelGroup.getParticles();
296 }
297
298 public boolean isSequence() {
299 return modelGroup.isSequence();
300 }
301
302 public boolean isChoice() {
303 return modelGroup.isChoice();
304 }
305
306 public boolean isAll() {
307 return modelGroup.isAll();
308 }
309
310 public XSAnnotation[] getAnnotations() {
311 return annotations;
312 }
313 }
314 |
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