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1
25
26
27 package org.objectweb.jonas_ejb.deployment.api;
28
29 import java.util.ArrayList  ;
30 import java.util.Collection ;
31 import java.util.Iterator ;
32 import java.lang.reflect.Field ;
33 import java.lang.reflect.Method ;
34 import org.objectweb.jonas_ejb.deployment.xml.AssemblyDescriptor;
35 import org.objectweb.jonas_ejb.deployment.xml.Entity;
36 import org.objectweb.jonas_ejb.deployment.xml.JonasEntity;
37 import org.objectweb.jonas_ejb.deployment.xml.Query;
38 import org.objectweb.jonas_ejb.deployment.ejbql.ParseException;
39 import org.objectweb.jonas_ejb.lib.BeanNaming;
40 import org.objectweb.jonas_lib.deployment.api.DeploymentDescException;
41 import org.objectweb.jonas_lib.deployment.xml.JLinkedList;
42 import org.objectweb.jorm.metainfo.api.MetaObject;
43
44
45
52 public abstract class EntityCmp2Desc extends EntityCmpDesc {
53
54 private ArrayList ejbRelationshipRoleDesc = new ArrayList ();
55 private ArrayList jormMOList = new ArrayList ();
56 protected String abstractSchemaName;
57
58 private static final String JORM_PACKAGE = "jorm";
59
60 private String jormClassName = null;
61 private String jormFQClassName = null;
62 private String jormAccessorClassName = null;
63 private String jormPKClassName = null;
64 private String jormPNameGetterClassName = null;
65 private String jormBinderClassName = null;
66
67
68 protected String factoryClassName = null;
69 protected DeploymentDescEjb2 dc2d = null;
70
71
75 public EntityCmp2Desc(ClassLoader classLoader,
76 Entity ent,
77 AssemblyDescriptor asd,
78 JonasEntity jEnt,
79 DeploymentDescEjb2 dc2d,
80 JLinkedList jMDRList,
81 String fileName)
82 throws DeploymentDescException {
83
84 super(classLoader, ent, asd, jEnt, jMDRList, fileName);
85 this.dc2d = dc2d;
86
87 if ((ent.getAbstractSchemaName() == null)
89 || (ent.getAbstractSchemaName().length() == 0)) {
90 throw new DeploymentDescException("abstract-schema-name must be provided for bean " + this.ejbName);
91 }
92 abstractSchemaName = ent.getAbstractSchemaName();
93
94 if (fieldDesc.isEmpty()) {
96 throw new DeploymentDescException("No cmp-field defined in bean " + this.ejbName);
97 }
98 for (Iterator i = fieldDesc.keySet().iterator(); i.hasNext();) {
100 String fn = (String ) i.next();
101
102 try {
104 Field f = ejbClass.getField(fn);
105 throw new DeploymentDescException("In cmp-version 2.x, field-name " + fn + " should not be defined in bean " + this.ejbName);
106 } catch (NoSuchFieldException e) {
107 } catch (SecurityException e) {
109 throw new DeploymentDescException("Cannot use java reflexion on " + this.ejbClass.getName());
110 }
111
112 try {
113 Method getter = null;
114 try {
115 getter = ejbClass.getMethod(FieldDesc.getGetterName(fn), (Class []) null);
116 ((FieldDesc) (fieldDesc.get(fn))).setFieldType(getter.getReturnType());
117 } catch (NoSuchMethodException e) {
118 throw new DeploymentDescException("Getter method not found for field-name " + fn + " in bean " + this.ejbName, e);
119 }
120 try {
121 ejbClass.getMethod(FieldDesc.getSetterName(fn), new Class []{getter.getReturnType()});
122 } catch (NoSuchMethodException e) {
123 throw new DeploymentDescException("Setter method not found for field-name " + fn + " in bean " + this.ejbName, e);
124 }
125 } catch (SecurityException e) {
126 throw new DeploymentDescException("Cannot use java reflexion on " + this.ejbClass.getName());
127 }
128 }
129
130 if (jEnt.getIsModifiedMethodName() != null) {
132 throw new DeploymentDescException("use of is-modified-method-name deprecated for CMP 2.x");
133 }
134
135 if (ent.getQueryList() != null) {
137 for (Iterator i = ent.getQueryList().iterator(); i.hasNext();) {
138 Query q = (Query) i.next();
139 boolean foundMatch = false;
140 for (Iterator j = getMethodDescIterator(); j.hasNext();) {
141 MethodDesc methd = (MethodDesc) j.next();
142 String methName = q.getQueryMethod().getMethodName();
143 if (methd.matchPattern(null, methName, q.getQueryMethod().getMethodParams())
144 != MethodDesc.APPLY_TO_NOTHING) {
145 foundMatch = true;
146 String query = q.getEjbQl();
147 if (!(methd instanceof MethodCmp2Desc)) {
148 throw new DeploymentDescException("ejbql query " + query + " can't apply to method "
149 + methName + " in bean " + ejbName);
150 }
151 try {
152 ((MethodCmp2Desc) methd).setQuery(query);
153 } catch (ParseException e) {
154 throw new DeploymentDescException("Invalid ejbql syntax for bean " + ejbName + ":\n"
155 + e.getMessage(query));
156 }
157 if (q.getResultTypeMapping() != null) {
158 ((MethodCmp2Desc) methd).setResultTypeMapping(q.getResultTypeMapping());
159 }
160 }
161 }
162 if (!foundMatch) {
163 throw new DeploymentDescException("invalid query-method definition for bean " + ejbName + "\nno such method as "
164 + MethodCmp2Desc.queryMethodElementToString(q.getQueryMethod()) + "\ncheck method name and method parameters");
165 }
166 }
167 }
168 for (Iterator j = getMethodDescIterator(); j.hasNext();) {
170 MethodDesc md = (MethodDesc) j.next();
171 if ((md.isFinder() || md.isEjbSelect()) && !md.isFindByPrimaryKey()) {
172 if (((MethodCmp2Desc) md).getQuery() == null) {
173 throw new DeploymentDescException("query not defined for method " + MethodDesc.toString(md.getMethod())
174 + " of bean" + ejbName);
175
176 }
177 }
178 }
179 if (isUndefinedPK()) {
180 FieldDesc fd = this.newFieldDescInstance();
181 fd.setName("JONASAUTOPKFIELD");
182 fd.setPrimaryKey(true);
183 fieldDesc.put("JONASAUTOPKFIELD", fd);
184 ((FieldDesc) (fieldDesc.get("JONASAUTOPKFIELD"))).setFieldType(java.lang.Integer .class);
185 ((FieldJdbcDesc) (fieldDesc.get("JONASAUTOPKFIELD"))).setJdbcFieldName(this.getJdbcAutomaticPkFieldName());
186 }
187 }
188
189 public DeploymentDescEjb2 getDeploymentDescEjb2() {
190 return dc2d;
191 }
192
193
196 public String getAbstractSchemaName() {
197 return abstractSchemaName;
198 }
199
200
205 private String getJormCName() {
206 if (jormClassName == null) {
207 jormClassName = BeanNaming.firstToUpperCase(abstractSchemaName);
208 }
209 return jormClassName;
210 }
211
212
217 public String getJormClassName() {
218 if (jormFQClassName == null) {
219 jormFQClassName = BeanNaming.getClassName(JORM_PACKAGE, getJormCName());
220 }
221 return jormFQClassName;
222 }
223
224
228 public Collection getJormList() {
229 return jormMOList;
230 }
231
232
236 public void addToJormList(MetaObject jobject) {
237 jormMOList.add(jobject);
238 }
239
240
243 public void addEjbRelationshipRoleDesc(EjbRelationshipRoleDesc ersrd) {
244 ejbRelationshipRoleDesc.add(ersrd);
245 }
246
247
251 public Iterator getEjbRelationshipRoleDescIterator() {
252 return ejbRelationshipRoleDesc.iterator();
253 }
254
255
259 public EjbRelationshipRoleDesc getEjbRelationshipRoleDesc(String cmr) {
260 for (Iterator i = ejbRelationshipRoleDesc.iterator(); i.hasNext();) {
261 EjbRelationshipRoleDesc rsr = (EjbRelationshipRoleDesc) i.next();
262 if (rsr.hasCmrField() && cmr.equals(rsr.getCmrFieldName())) {
263 return rsr;
264 }
265 }
266 return null;
267 }
268
269
273 protected MethodDesc newMethodDescInstance(Method meth, Class classDef, int index) {
274 return new MethodCmp2Desc(this, meth, classDef, index);
275 }
276
277
282 public String getJormAccessorClassName() {
283 if (jormAccessorClassName == null) {
284 jormAccessorClassName = BeanNaming.getClassName(JORM_PACKAGE, getJormCName() + "Accessor");
285 }
286 return jormAccessorClassName;
287 }
288
289
294 public String getJormBindingClassName() {
295 return BeanNaming.getClassName(JORM_PACKAGE, getJormCName() + "Binding");
296 }
297
298
303 public String getFactoryClassName() {
304 return BeanNaming.getClassName(JORM_PACKAGE, "rdb." + getJormCName() + "Mapping");
305 }
306
307
312 public String getJormPKClassName() {
313 if (! hasPrimaryKeyField() && jormPKClassName == null) {
314 jormPKClassName = BeanNaming.getClassName(JORM_PACKAGE,
315 BeanNaming.getBaseName(getPrimaryKeyClass().getName()));
316 }
317 return jormPKClassName;
318 }
319
320
325 public String getJormPNameGetterClassName() {
326 if (! hasPrimaryKeyField() && jormPNameGetterClassName == null) {
327 jormPNameGetterClassName = getJormPKClassName() + "PNG";
328 }
329 return jormPNameGetterClassName;
330 }
331
332
337 public String getJormBinderClassName() {
338 if (jormBinderClassName == null) {
339 if (hasPrimaryKeyField()) {
340 jormBinderClassName = "org.objectweb.jorm.facility.naming.basidir.BasidBinder";
341 } else {
342 jormBinderClassName = getJormPKClassName() + "Binder";
343 }
344 }
345 return jormBinderClassName;
346 }
347
348
351 public boolean needJormCoherenceHelper() {
352 return ejbRelationshipRoleDesc.iterator().hasNext();
353 }
354
355 public String getJormCoherenceHelperItfName() {
356 return "JOnAS" + ejbName + "CoherenceHelper";
357 }
358
359 public String getJormCoherenceHelperPackageName() {
360 return BeanNaming.getPackageName(getFullDerivedBeanName());
361 }
362
363 public String getJormCoherenceHelperFQItfName() {
364 String pn = getJormCoherenceHelperPackageName();
365 return (pn != null && pn.length() > 0
366 ? pn + "." + getJormCoherenceHelperItfName()
367 : getJormCoherenceHelperItfName());
368 }
369
370
374 public String toString() {
375 StringBuffer ret = new StringBuffer ();
376 ret.append(super.toString());
377 for (Iterator i = ejbRelationshipRoleDesc.iterator(); i.hasNext(); ) {
378 ret.append("\nejbRelationshipRoleDesc[]=" + i.next());
379 }
380 ret.append("\ngetAbstractSchemaName()=" + getAbstractSchemaName());
381 ret.append("\ngetJormAccessorClassName() = " + getJormAccessorClassName());
382 ret.append("\nneedJormCoherenceHelper() = " + needJormCoherenceHelper());
383 return ret.toString();
384 }
385
386 }
387
388 |
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