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package com.sun.tools.xjc.api.impl.s2j;
import javax.xml.bind.JAXBElement;
import javax.xml.namespace.QName;
import com.sun.codemodel.JType;
import com.sun.codemodel.JBlock;
import com.sun.codemodel.JVar;
import com.sun.codemodel.JConditional;
import com.sun.codemodel.JExpr;
import com.sun.codemodel.JExpression;
import com.sun.codemodel.JCodeModel;
import com.sun.codemodel.JInvocation;
import com.sun.tools.xjc.outline.Aspect;
import com.sun.tools.xjc.outline.FieldOutline;
import com.sun.tools.xjc.outline.FieldAccessor;
import com.sun.tools.xjc.model.CElementInfo;
/**
* {@link ElementAdapter} that works with a single {@link JAXBElement}.
*
* @author Kohsuke Kawaguchi
*/
final class ElementSingleAdapter extends ElementAdapter {
public ElementSingleAdapter(FieldOutline core, CElementInfo ei) {
super(core, ei);
}
public JType getRawType() {
return ei.getContentInMemoryType().toType(outline(), Aspect.EXPOSED);
}
public FieldAccessor create(JExpression targetObject) {
return new FieldAccessorImpl(targetObject);
}
final class FieldAccessorImpl extends ElementAdapter.FieldAccessorImpl {
public FieldAccessorImpl(JExpression target) {
super(target);
}
public void toRawValue(JBlock block, JVar $var) {
// [RESULT]
// if([core.hasSetValue])
// $var = [core.toRawValue].getValue();
// else
// $var = null;
JConditional cond = block._if(acc.hasSetValue());
JVar $v = cond._then().decl(core.getRawType(), "v" + hashCode());// TODO: unique value control
acc.toRawValue(cond._then(),$v);
cond._then().assign($var,$v.invoke("getValue"));
cond._else().assign($var, JExpr._null());
}
public void fromRawValue(JBlock block, String uniqueName, JExpression $var) {
// [RESULT]
// [core.fromRawValue](new JAXBElement(tagName, TYPE, $var));
acc.fromRawValue(block,uniqueName, createJAXBElement($var));
}
}
}