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package com.sun.tools.xjc.generator.bean;
import javax.xml.bind.JAXBElement;
import javax.xml.namespace.QName;
import com.sun.codemodel.JClass;
import com.sun.codemodel.JCodeModel;
import com.sun.codemodel.JExpr;
import com.sun.codemodel.JExpression;
import com.sun.codemodel.JFieldVar;
import com.sun.codemodel.JInvocation;
import com.sun.codemodel.JMethod;
import com.sun.codemodel.JMod;
import com.sun.codemodel.JType;
import com.sun.tools.xjc.model.CElementInfo;
import com.sun.tools.xjc.outline.Aspect;
import com.sun.tools.xjc.outline.ElementOutline;
/**
* {@link ElementOutline} implementation.
*
* @author Kohsuke Kawaguchi
*/
final class ElementOutlineImpl extends ElementOutline {
private final BeanGenerator parent;
public BeanGenerator parent() {
return parent;
}
/*package*/ ElementOutlineImpl(BeanGenerator parent, CElementInfo ei) {
super(ei,
parent.getClassFactory().createClass(
parent.getContainer( ei.parent, Aspect.EXPOSED ), ei.shortName(), ei.getLocator() ));
this.parent = parent;
parent.elements.put(ei,this);
JCodeModel cm = parent.getCodeModel();
implClass._extends(
cm.ref(JAXBElement.class).narrow(
target.getContentInMemoryType().toType(parent,Aspect.EXPOSED).boxify()));
if(ei.hasClass()) {
JType implType = ei.getContentInMemoryType().toType(parent,Aspect.IMPLEMENTATION);
JExpression declaredType = JExpr.cast(cm.ref(Class.class),implType.boxify().dotclass()); // why do we have to cast?
JClass scope=null;
if(ei.getScope()!=null)
scope = parent.getClazz(ei.getScope()).implRef;
JExpression scopeClass = scope==null?JExpr._null():scope.dotclass();
JFieldVar valField = implClass.field(JMod.PROTECTED|JMod.FINAL|JMod.STATIC,QName.class,"NAME",createQName(cm,ei.getElementName()));
// take this opportunity to generate a constructor in the element class
JMethod cons = implClass.constructor(JMod.PUBLIC);
cons.body().invoke("super")
.arg(valField)
.arg(declaredType)
.arg(scopeClass)
.arg(cons.param(implType,"value"));
// generate no-arg constructor in the element class (bug #391; section 5.6.2 in JAXB spec 2.1)
JMethod noArgCons = implClass.constructor(JMod.PUBLIC);
noArgCons.body().invoke("super")
.arg(valField)
.arg(declaredType)
.arg(scopeClass)
.arg(JExpr._null());
}
}
/**
* Generates an expression that evaluates to "new QName(...)"
*/
private JInvocation createQName(JCodeModel codeModel,QName name) {
return JExpr._new(codeModel.ref(QName.class)).arg(name.getNamespaceURI()).arg(name.getLocalPart());
}
}