Author: ema
Date: Fri Aug 3 02:04:31 2007
New Revision: 562394
URL: http://svn.apache.org/viewvc?view=rev&rev=562394
Log:
When the schema is complex and big size , JAXBContextInitializer can not load
all the classes that jaxb needed . Added method in JAXBDataBinging to load
extra ObjectFactory class
Modified:
incubator/cxf/trunk/rt/databinding/jaxb/src/main/java/org/apache/cxf/jaxb/JAXBDataBinding.java
Modified:
incubator/cxf/trunk/rt/databinding/jaxb/src/main/java/org/apache/cxf/jaxb/JAXBDataBinding.java
URL:
http://svn.apache.org/viewvc/incubator/cxf/trunk/rt/databinding/jaxb/src/main/java/org/apache/cxf/jaxb/JAXBDataBinding.java?view=diff&rev=562394&r1=562393&r2=562394
==============================================================================
---
incubator/cxf/trunk/rt/databinding/jaxb/src/main/java/org/apache/cxf/jaxb/JAXBDataBinding.java
(original)
+++
incubator/cxf/trunk/rt/databinding/jaxb/src/main/java/org/apache/cxf/jaxb/JAXBDataBinding.java
Fri Aug 3 02:04:31 2007
@@ -34,6 +34,7 @@
import java.util.Map;
import java.util.ResourceBundle;
import java.util.Set;
+import java.util.regex.Pattern;
import javax.xml.bind.JAXBContext;
import javax.xml.bind.JAXBException;
@@ -169,16 +170,37 @@
initializer.walk();
}
- try {
- String tns = service.getName().getNamespaceURI();
+
+ String tns = service.getName().getNamespaceURI();
+ JAXBContext ctx = null;
+ try {
if (service.getServiceInfos().size() > 0) {
tns =
service.getServiceInfos().get(0).getInterface().getName().getNamespaceURI();
}
- setContext(createJAXBContext(contextClasses, tns));
+ ctx = createJAXBContext(contextClasses, tns);
} catch (JAXBException e1) {
- throw new ServiceConstructionException(e1);
+ //load jaxb needed class and try to create jaxb context for more
times
+ boolean added = addJaxbObjectFactory(e1);
+ while (ctx == null && added) {
+ try {
+ synchronized (JAXBCONTEXT_CACHE) {
+ ctx =
JAXBContext.newInstance(contextClasses.toArray(new Class[contextClasses.size()])
+ , null);
+ JAXBCONTEXT_CACHE.put(contextClasses, ctx);
+ }
+ } catch (JAXBException e) {
+ e1 = e;
+ added = addJaxbObjectFactory(e1);
+ }
+ }
+ if (ctx == null) {
+ throw new ServiceConstructionException(e1);
+ }
}
+ setContext(ctx);
+
+
for (ServiceInfo serviceInfo : service.getServiceInfos()) {
XmlSchemaCollection col = (XmlSchemaCollection)serviceInfo
.getProperty(WSDLServiceBuilder.WSDL_SCHEMA_LIST);
@@ -367,4 +389,36 @@
}
}
}
+
+
+ //Now we can not add all the classes that Jaxb needed into JaxbContext,
especially when
+ //an ObjectFactroy is pointed by an jaxb @XmlElementDecl annotation
+ //added this workaround method to load the jaxb needed OjbectFactory class
+ public boolean addJaxbObjectFactory(JAXBException e1) {
+ boolean added = false;
+ java.io.ByteArrayOutputStream bout = new
java.io.ByteArrayOutputStream();
+ java.io.PrintStream pout = new java.io.PrintStream(bout);
+ e1.printStackTrace(pout);
+ String str = new String(bout.toByteArray());
+ Pattern pattern =
Pattern.compile("(?<=There's\\sno\\sObjectFactory\\swith\\san\\s"
+ +
"@XmlElementDecl\\sfor\\sthe\\selement\\s\\{)\\S*(?=\\})");
+ java.util.regex.Matcher matcher = pattern.matcher(str);
+ while (matcher.find()) {
+ String pkgName = JAXBUtils.namespaceURIToPackage(matcher.group());
+ try {
+ Class clz = getClass().getClassLoader().loadClass(pkgName +
"." + "ObjectFactory");
+
+ if (!contextClasses.contains(clz)) {
+ contextClasses.add(clz);
+ added = true;
+ }
+ } catch (ClassNotFoundException e) {
+ //do nothing
+ }
+
+ }
+ return added;
+ }
+
+
}
