import com.sun.tools.internal.xjc.model.nav.NavigatorImpl; //导入依赖的package包/类
static NClass getRef( final Class<? extends XmlAdapter> adapter, boolean copy ) {
    if(copy) {
        // TODO: this is a hack. the code generation should be defered until
        // the backend. (right now constant generation happens in the front-end)
        return new EagerNClass(adapter) {
            @Override
            public JClass toType(Outline o, Aspect aspect) {
                return o.addRuntime(adapter);
            }
            public String fullName() {
                // TODO: implement this method later
                throw new UnsupportedOperationException();
            }
        };
    } else {
        return NavigatorImpl.theInstance.ref(adapter);
    }
}
 

import com.sun.tools.internal.xjc.model.nav.NavigatorImpl; //导入依赖的package包/类
public NClass getDOMHandler() {
    // TODO: support other DOM handlers
    if(getWildcard()!=null)
        return NavigatorImpl.create(W3CDomHandler.class);
    else
        return null;
}
 

import com.sun.tools.internal.xjc.model.nav.NavigatorImpl; //导入依赖的package包/类
public NType getContentInMemoryType() {
    if(getProperty().getAdapter()==null) {
        NType itemType = getContentType().getType();
        if(!property.isCollection())
            return itemType;

        return NavigatorImpl.createParameterizedType(List.class,itemType);
    } else {
        return getProperty().getAdapter().customType;
    }
}
 

import com.sun.tools.internal.xjc.model.nav.NavigatorImpl; //导入依赖的package包/类
protected Builtin(Class c, String typeName, ID id) {
    super(NavigatorImpl.theInstance.ref(c), id, new QName(WellKnownNamespace.XML_SCHEMA,typeName));
    LEAVES.put(getType(),this);
}
 

import com.sun.tools.internal.xjc.model.nav.NavigatorImpl; //导入依赖的package包/类
public Navigator<NType,NClass,Void,Void> getNavigator() {
    return NavigatorImpl.theInstance;
}
 

import com.sun.tools.internal.xjc.model.nav.NavigatorImpl; //导入依赖的package包/类
public NType getType() {
    return NavigatorImpl.create(Element.class);
}
 

import com.sun.tools.internal.xjc.model.nav.NavigatorImpl; //导入依赖的package包/类
public CAdapter(JClass adapter) {
    super( NavigatorImpl.theInstance.ref(adapter), NavigatorImpl.theInstance);
    this.adapterClass1 = adapter;
    this.adapterClass2 = null;
}