package org.eclipse.persistence.testing.jaxb.externalizedmetadata.xmladapter.unmappable.package1; import javax.xml.bind.annotation.adapters.XmlAdapter; import org.eclipse.persistence.testing.jaxb.externalizedmetadata.xmladapter.unmappable.package2.Unmappable;; public class UnmappableAdapter extends XmlAdapter<String, Unmappable> { @Override public String marshal(Unmappable v) throws Exception { return v != null ? v.getProp() : null; } @Override public Unmappable unmarshal(String v) throws Exception { return Unmappable.getInstance(v); } }