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package com.sun.tools.ws.processor.generator;
import com.sun.codemodel.ClassType;
import com.sun.codemodel.JAnnotationUse;
import com.sun.codemodel.JBlock;
import com.sun.codemodel.JClass;
import com.sun.codemodel.JClassAlreadyExistsException;
import com.sun.codemodel.JDefinedClass;
import com.sun.codemodel.JDocComment;
import com.sun.codemodel.JExpr;
import com.sun.codemodel.JFieldRef;
import com.sun.codemodel.JFieldVar;
import com.sun.codemodel.JMethod;
import com.sun.codemodel.JMod;
import com.sun.codemodel.JType;
import com.sun.codemodel.JVar;
import com.sun.tools.ws.processor.model.Fault;
import com.sun.tools.ws.processor.model.Model;
import com.sun.tools.ws.wscompile.ErrorReceiver;
import com.sun.tools.ws.wscompile.WsimportOptions;
import javax.xml.ws.WebFault;
import java.util.HashMap;
import java.util.Map;
/**
*
* @author WS Development Team
*/
public class CustomExceptionGenerator extends GeneratorBase {
private Map<String, JClass> faults = new HashMap<String, JClass>();
public static void generate(Model model,
WsimportOptions options,
ErrorReceiver receiver){
CustomExceptionGenerator exceptionGen = new CustomExceptionGenerator(model, options, receiver);
exceptionGen.doGeneration();
}
private CustomExceptionGenerator(
Model model,
WsimportOptions options,
ErrorReceiver receiver) {
super(model, options, receiver);
}
public GeneratorBase getGenerator(Model model, WsimportOptions options, ErrorReceiver receiver) {
return new CustomExceptionGenerator(model, options, receiver);
}
@Override
public void visit(Fault fault) throws Exception {
if (isRegistered(fault))
return;
registerFault(fault);
}
private boolean isRegistered(Fault fault) {
if(faults.keySet().contains(fault.getJavaException().getName())){
fault.setExceptionClass(faults.get(fault.getJavaException().getName()));
return true;
}
return false;
}
private void registerFault(Fault fault) {
try {
write(fault);
faults.put(fault.getJavaException().getName(), fault.getExceptionClass());
} catch (JClassAlreadyExistsException e) {
throw new GeneratorException("generator.nestedGeneratorError",e);
}
}
private void write(Fault fault) throws JClassAlreadyExistsException {
String className = Names.customExceptionClassName(fault);
JDefinedClass cls = cm._class(className, ClassType.CLASS);
JDocComment comment = cls.javadoc();
if(fault.getJavaDoc() != null){
comment.add(fault.getJavaDoc());
comment.add("\n\n");
}
for (String doc : getJAXWSClassComment()) {
comment.add(doc);
}
cls._extends(java.lang.Exception.class);
//@WebFault
JAnnotationUse faultAnn = cls.annotate(WebFault.class);
faultAnn.param("name", fault.getBlock().getName().getLocalPart());
faultAnn.param("targetNamespace", fault.getBlock().getName().getNamespaceURI());
JType faultBean = fault.getBlock().getType().getJavaType().getType().getType();
//faultInfo filed
JFieldVar fi = cls.field(JMod.PRIVATE, faultBean, "faultInfo");
//add jaxb annotations
fault.getBlock().getType().getJavaType().getType().annotate(fi);
fi.javadoc().add("Java type that goes as soapenv:Fault detail element.");
JFieldRef fr = JExpr.ref(JExpr._this(), fi);
//Constructor
JMethod constrc1 = cls.constructor(JMod.PUBLIC);
JVar var1 = constrc1.param(String.class, "message");
JVar var2 = constrc1.param(faultBean, "faultInfo");
constrc1.javadoc().addParam(var1);
constrc1.javadoc().addParam(var2);
JBlock cb1 = constrc1.body();
cb1.invoke("super").arg(var1);
cb1.assign(fr, var2);
//constructor with Throwable
JMethod constrc2 = cls.constructor(JMod.PUBLIC);
var1 = constrc2.param(String.class, "message");
var2 = constrc2.param(faultBean, "faultInfo");
JVar var3 = constrc2.param(Throwable.class, "cause");
constrc2.javadoc().addParam(var1);
constrc2.javadoc().addParam(var2);
constrc2.javadoc().addParam(var3);
JBlock cb2 = constrc2.body();
cb2.invoke("super").arg(var1).arg(var3);
cb2.assign(fr, var2);
//getFaultInfo() method
JMethod fim = cls.method(JMod.PUBLIC, faultBean, "getFaultInfo");
fim.javadoc().addReturn().add("returns fault bean: "+faultBean.fullName());
JBlock fib = fim.body();
fib._return(fi);
fault.setExceptionClass(cls);
}
}