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package com.sun.xml.bind.v2.runtime.reflect;
import javax.xml.bind.annotation.adapters.XmlAdapter;
import com.sun.xml.bind.api.AccessorException;
import com.sun.xml.bind.v2.ClassFactory;
import com.sun.xml.bind.v2.model.core.Adapter;
import com.sun.xml.bind.v2.runtime.Coordinator;
/**
* {@link Accessor} that adapts the value by using {@link Adapter}.
*
* @see Accessor#adapt
* @author Kohsuke Kawaguchi
*/
final class AdaptedAccessor<BeanT,InMemValueT,OnWireValueT> extends Accessor<BeanT,OnWireValueT> {
private final Accessor<BeanT,InMemValueT> core;
private final Class<? extends XmlAdapter<OnWireValueT,InMemValueT>> adapter;
/*pacakge*/ AdaptedAccessor(Class<OnWireValueT> targetType, Accessor<BeanT, InMemValueT> extThis, Class<? extends XmlAdapter<OnWireValueT, InMemValueT>> adapter) {
super(targetType);
this.core = extThis;
this.adapter = adapter;
}
@Override
public boolean isAdapted() {
return true;
}
public OnWireValueT get(BeanT bean) throws AccessorException {
InMemValueT v = core.get(bean);
XmlAdapter<OnWireValueT,InMemValueT> a = getAdapter();
try {
return a.marshal(v);
} catch (Exception e) {
throw new AccessorException(e);
}
}
public void set(BeanT bean, OnWireValueT o) throws AccessorException {
XmlAdapter<OnWireValueT, InMemValueT> a = getAdapter();
try {
core.set(bean,a.unmarshal(o));
} catch (Exception e) {
throw new AccessorException(e);
}
}
public Object getUnadapted(BeanT bean) throws AccessorException {
return core.getUnadapted(bean);
}
public void setUnadapted(BeanT bean, Object value) throws AccessorException {
core.setUnadapted(bean,value);
}
/**
* Sometimes Adapters are used directly by JAX-WS outside any
* {@link Coordinator}. Use this lazily-created cached
* {@link XmlAdapter} in such cases.
*/
private XmlAdapter<OnWireValueT, InMemValueT> staticAdapter;
private XmlAdapter<OnWireValueT, InMemValueT> getAdapter() {
Coordinator coordinator = Coordinator._getInstance();
if(coordinator!=null)
return coordinator.getAdapter(adapter);
else {
synchronized(this) {
if(staticAdapter==null)
staticAdapter = ClassFactory.create(adapter);
}
return staticAdapter;
}
}
}