import com.sun.xml.internal.bind.v2.runtime.unmarshaller.Loader; //导入依赖的package包/类
public Loader getLoader(JAXBContextImpl context, boolean typeSubstitutionCapable) {
    if(loader==null) {
        // these variables have to be set before they are initialized,
        // because the initialization may build other loaders and they may refer to this.
        StructureLoader sl = new StructureLoader(this);
        loader = sl;
        if(ci.hasSubClasses())
            loaderWithTypeSubst = new XsiTypeLoader(this);
        else
            // optimization. we know there can be no @xsi:type
            loaderWithTypeSubst = loader;


        sl.init(context,this,ci.getAttributeWildcard());
    }
    if(typeSubstitutionCapable)
        return loaderWithTypeSubst;
    else
        return loader;
}
 

import com.sun.xml.internal.bind.v2.runtime.unmarshaller.Loader; //导入依赖的package包/类
/**
 * Based on the tag name, determine what object to unmarshal,
 * and then set a new object and its loader to the current unmarshaller state.
 *
 * @return
 *      null if the given name pair is not recognized.
 */
public final Loader selectRootLoader( UnmarshallingContext.State state, TagName tag ) {
    JaxBeanInfo beanInfo = rootMap.get(tag.uri,tag.local);
    if(beanInfo==null)
        return null;

    return beanInfo.getLoader(this,true);
}
 

import com.sun.xml.internal.bind.v2.runtime.unmarshaller.Loader; //导入依赖的package包/类
public void receive(UnmarshallingContext.State state, Object o) throws SAXException {
    try {
        set((BeanT) state.getTarget(), (ValueT) o);
    } catch (AccessorException e) {
        Loader.handleGenericException(e, true);
    } catch (IllegalAccessError iae) {
        // throw UnmarshalException instead IllegalAccesssError | Issue 475
        Loader.handleGenericError(iae);
    }
}
 

import com.sun.xml.internal.bind.v2.runtime.unmarshaller.Loader; //导入依赖的package包/类
public Loader getLoader(JAXBContextImpl context, boolean typeSubstitutionCapable) {
    if(loader==null) {
        // this has to be done lazily to avoid cyclic reference issue
        UnmarshallerChain c = new UnmarshallerChain(context);
        QNameMap<ChildLoader> result = new QNameMap<ChildLoader>();
        property.buildChildElementUnmarshallers(c,result);
        if(result.size()==1)
            // for ElementBeanInfoImpl created from RuntimeElementInfo
            this.loader = new IntercepterLoader(result.getOne().getValue().loader);
        else
            // for special ElementBeanInfoImpl only used for marshalling
            this.loader = Discarder.INSTANCE;
    }
    return loader;
}
 

import com.sun.xml.internal.bind.v2.runtime.unmarshaller.Loader; //导入依赖的package包/类
public final Loader getLoader(JAXBContextImpl context, boolean typeSubstitutionCapable) {
    if(loader==null)
        loader = new ArrayLoader(context);

    // type substitution not possible
    return loader;
}
 

import com.sun.xml.internal.bind.v2.runtime.unmarshaller.Loader; //导入依赖的package包/类
public void receive(UnmarshallingContext.State state, Object o) throws SAXException {
    try {
        set((BeanT) state.target, (ValueT) o);
    } catch (AccessorException e) {
        Loader.handleGenericException(e, true);
    } catch (IllegalAccessError iae) {
        // throw UnmarshalException instead IllegalAccesssError | Issue 475
        Loader.handleGenericError(iae);
    }
}
 

import com.sun.xml.internal.bind.v2.runtime.unmarshaller.Loader; //导入依赖的package包/类
public Loader getLoader(JAXBContextImpl context, boolean typeSubstitutionCapable) {
    // no unmarshaller support for this.
    throw new UnsupportedOperationException();
}
 

import com.sun.xml.internal.bind.v2.runtime.unmarshaller.Loader; //导入依赖的package包/类
public Loader getLoader(JAXBContextImpl context, boolean typeSubstitutionCapable) {
    if(typeSubstitutionCapable)
        return substLoader;
    else
        return domLoader;
}
 

import com.sun.xml.internal.bind.v2.runtime.unmarshaller.Loader; //导入依赖的package包/类
public final Loader getLoader(JAXBContextImpl context, boolean typeSubstitutionCapable) {
    if(typeSubstitutionCapable)
        return loaderWithSubst;
    else
        return loader;
}
 

import com.sun.xml.internal.bind.v2.runtime.unmarshaller.Loader; //导入依赖的package包/类
public IntercepterLoader(Loader core) {
    this.core = core;
}
 

import com.sun.xml.internal.bind.v2.runtime.unmarshaller.Loader; //导入依赖的package包/类
public final Loader getLoader(JAXBContextImpl context, boolean typeSubstitutionCapable) {
    // type substitution impossible
    return loader;
}