import com.sun.xml.internal.bind.v2.runtime.reflect.Lister; //导入依赖的package包/类
/**
 * Adds a new item to this packing scope.
 */
public void add( Accessor<BeanT,PropT> acc, Lister<BeanT,PropT,ItemT,PackT> lister, ItemT value) throws SAXException{
    try {
        if(!hasStarted()) {
            this.bean = (BeanT)context.getCurrentState().getTarget();
            this.acc = acc;
            this.lister = lister;
            this.pack = lister.startPacking(bean,acc);
        }

        lister.addToPack(pack,value);
    } catch (AccessorException e) {
        Loader.handleGenericException(e,true);
        // recover from this error by ignoring future items.
        this.lister = Lister.getErrorInstance();
        this.acc = Accessor.getErrorInstance();
    }
}
 

import com.sun.xml.internal.bind.v2.runtime.reflect.Lister; //导入依赖的package包/类
/**
 * Starts the packing scope, without adding any item.
 *
 * This allows us to return an empty pack, thereby allowing the user
 * to distinguish empty array vs null array.
 */
public void start( Accessor<BeanT,PropT> acc, Lister<BeanT,PropT,ItemT,PackT> lister) throws SAXException{
    try {
        if(!hasStarted()) {
            this.bean = (BeanT)context.getCurrentState().getTarget();
            this.acc = acc;
            this.lister = lister;
            this.pack = lister.startPacking(bean,acc);
        }
    } catch (AccessorException e) {
        Loader.handleGenericException(e,true);
        // recover from this error by ignoring future items.
        this.lister = Lister.getErrorInstance();
        this.acc = Accessor.getErrorInstance();
    }
}
 

import com.sun.xml.internal.bind.v2.runtime.reflect.Lister; //导入依赖的package包/类
/**
 * Adds a new item to this packing scope.
 */
public void add( Accessor<BeanT,PropT> acc, Lister<BeanT,PropT,ItemT,PackT> lister, ItemT value) throws SAXException{
    try {
        if(!hasStarted()) {
            this.bean = (BeanT)context.getCurrentState().target;
            this.acc = acc;
            this.lister = lister;
            this.pack = lister.startPacking(bean,acc);
        }

        lister.addToPack(pack,value);
    } catch (AccessorException e) {
        Loader.handleGenericException(e,true);
        // recover from this error by ignoring future items.
        this.lister = Lister.getErrorInstance();
        this.acc = Accessor.getErrorInstance();
    }
}
 

import com.sun.xml.internal.bind.v2.runtime.reflect.Lister; //导入依赖的package包/类
/**
 * Starts the packing scope, without adding any item.
 *
 * This allows us to return an empty pack, thereby allowing the user
 * to distinguish empty array vs null array.
 */
public void start( Accessor<BeanT,PropT> acc, Lister<BeanT,PropT,ItemT,PackT> lister) throws SAXException{
    try {
        if(!hasStarted()) {
            this.bean = (BeanT)context.getCurrentState().target;
            this.acc = acc;
            this.lister = lister;
            this.pack = lister.startPacking(bean,acc);
        }
    } catch (AccessorException e) {
        Loader.handleGenericException(e,true);
        // recover from this error by ignoring future items.
        this.lister = Lister.getErrorInstance();
        this.acc = Accessor.getErrorInstance();
    }
}
 

import com.sun.xml.internal.bind.v2.runtime.reflect.Lister; //导入依赖的package包/类
protected void serializeListBody(BeanT beanT, XMLSerializer w, ListT list) throws IOException, XMLStreamException, SAXException, AccessorException {
        ListIterator<ItemT> itr = lister.iterator(list, w);

        boolean isIdref = itr instanceof Lister.IDREFSIterator; // UGLY

        while(itr.hasNext()) {
            try {
                ItemT item = itr.next();
                if (item != null) {
                    Class itemType = item.getClass();
                    if(isIdref)
                        // This should be the only place where we need to be aware
                        // that the iterator is iterating IDREFS.
                        itemType = ((Lister.IDREFSIterator)itr).last().getClass();

                    // normally, this returns non-null
                    TagAndType tt = typeMap.get(itemType);
                    while(tt==null && itemType!=null) {
                        // otherwise we'll just have to try the slow way
                        itemType = itemType.getSuperclass();
                        tt = typeMap.get(itemType);
                    }

                    if(tt==null) {
                        // item is not of the expected type.
//                        w.reportError(new ValidationEventImpl(ValidationEvent.ERROR,
//                            Messages.UNEXPECTED_JAVA_TYPE.format(
//                                item.getClass().getName(),
//                                getExpectedClassNameList()
//                            ),
//                            w.getCurrentLocation(fieldName)));
//                        continue;

                        // see the similar code in SingleElementNodeProperty.
                        // for the purpose of simple type substitution, make it a non-error

                        w.startElement(typeMap.values().iterator().next().tagName,null);
                        w.childAsXsiType(item,fieldName,w.grammar.getBeanInfo(Object.class), false);
                    } else {
                        w.startElement(tt.tagName,null);
                        serializeItem(tt.beanInfo,item,w);
                    }

                    w.endElement();
                } else {
                    if(nillableTagName!=null) {
                        w.startElement(nillableTagName,null);
                        w.writeXsiNilTrue();
                        w.endElement();
                    }
                }
            } catch (JAXBException e) {
                w.reportError(fieldName,e);
                // recover by ignoring this item
            }
        }
    }
 

import com.sun.xml.internal.bind.v2.runtime.reflect.Lister; //导入依赖的package包/类
public ItemsLoader(Accessor acc, Lister lister, QNameMap<ChildLoader> children) {
    super(false);
    this.acc = acc;
    this.lister = lister;
    this.children = children;
}