import com.sun.xml.internal.bind.v2.runtime.unmarshaller.UnmarshallingContext; //导入依赖的package包/类
public Class parse(CharSequence text) throws SAXException {
    TODO.checkSpec("JSR222 Issue #42");
    try {
        String name = WhiteSpaceProcessor.trim(text).toString();
        ClassLoader cl = UnmarshallingContext.getInstance().classLoader;
        if(cl==null)
            cl = Thread.currentThread().getContextClassLoader();

        if(cl!=null)
            return cl.loadClass(name);
        else
            return Class.forName(name);
    } catch (ClassNotFoundException e) {
        UnmarshallingContext.getInstance().handleError(e);
        return null;
    }
}
 

import com.sun.xml.internal.bind.v2.runtime.unmarshaller.UnmarshallingContext; //导入依赖的package包/类
@Override
public void startElement(UnmarshallingContext.State state, TagName ea) throws SAXException {
    // create or obtain the Map object
    try {
        target.set((BeanT)state.getPrev().getTarget());
        map.set(acc.get(target.get()));
        depthCounter++;
        if(map.get() == null) {
            map.set(ClassFactory.create(mapImplClass));
        }
        map.get().clear();
        state.setTarget(map.get());
    } catch (AccessorException e) {
        // recover from error by setting a dummy Map that receives and discards the values
        handleGenericException(e,true);
        state.setTarget(new HashMap());
    }
}
 

import com.sun.xml.internal.bind.v2.runtime.unmarshaller.UnmarshallingContext; //导入依赖的package包/类
public BeanT createInstance(UnmarshallingContext context) throws IllegalAccessException, InvocationTargetException, InstantiationException, SAXException {

        BeanT bean = null;
        if (factoryMethod == null){
           bean = ClassFactory.create0(jaxbType);
        }else {
            Object o = ClassFactory.create(factoryMethod);
            if( jaxbType.isInstance(o) ){
                bean = (BeanT)o;
            } else {
                throw new InstantiationException("The factory method didn't return a correct object");
            }
        }

        if(xmlLocatorField!=null)
            // need to copy because Locator is mutable
            try {
                xmlLocatorField.set(bean,new LocatorImpl(context.getLocator()));
            } catch (AccessorException e) {
                context.handleError(e);
            }
        return bean;
    }
 

import com.sun.xml.internal.bind.v2.runtime.unmarshaller.UnmarshallingContext; //导入依赖的package包/类
public Object intercept(UnmarshallingContext.State state, Object o) throws SAXException {
    JAXBElement e = (JAXBElement)state.getTarget();
    state.setTarget(state.getBackup());
    state.setBackup(null);

    if (state.isNil()) {
        e.setNil(true);
        state.setNil(false);
    }

    if(o!=null)
        // if the value is a leaf type, it's often already set to the element
        // through Accessor.
        e.setValue(o);

    fireAfterUnmarshal(ElementBeanInfoImpl.this, e, state);

    return e;
}
 

import com.sun.xml.internal.bind.v2.runtime.unmarshaller.UnmarshallingContext; //导入依赖的package包/类
@Override
public void startElement(UnmarshallingContext.State state, TagName ea) throws SAXException {
    // create or obtain the Map object
    try {
        BeanT target = (BeanT) state.getPrev().getTarget();
        ValueT mapValue = acc.get(target);
        if(mapValue == null)
            mapValue = ClassFactory.create(mapImplClass);
        else
            mapValue.clear();

        Stack.push(this.target, target);
        Stack.push(map, mapValue);
        state.setTarget(mapValue);
    } catch (AccessorException e) {
        // recover from error by setting a dummy Map that receives and discards the values
        handleGenericException(e,true);
        state.setTarget(new HashMap());
    }
}
 

import com.sun.xml.internal.bind.v2.runtime.unmarshaller.UnmarshallingContext; //导入依赖的package包/类
@Override
public void startElement(UnmarshallingContext.State state, TagName ea) throws SAXException {
    // create or obtain the Map object
    try {
        target.set((BeanT)state.prev.target);
        map.set(acc.get(target.get()));
        depthCounter++;
        if(map.get() == null) {
            map.set(ClassFactory.create(mapImplClass));
        }
        map.get().clear();
        state.target = map.get();
    } catch (AccessorException e) {
        // recover from error by setting a dummy Map that receives and discards the values
        handleGenericException(e,true);
        state.target = new HashMap();
    }
}
 

import com.sun.xml.internal.bind.v2.runtime.unmarshaller.UnmarshallingContext; //导入依赖的package包/类
public Object intercept(UnmarshallingContext.State state, Object o) throws SAXException {
    JAXBElement e = (JAXBElement)state.target;
    state.target = state.backup;
    state.backup = null;

    if (state.nil) {
        e.setNil(true);
        state.nil = false;
    }

    if(o!=null)
        // if the value is a leaf type, it's often already set to the element
        // through Accessor.
        e.setValue(o);

    fireAfterUnmarshal(ElementBeanInfoImpl.this, e, state);

    return e;
}
 

import com.sun.xml.internal.bind.v2.runtime.unmarshaller.UnmarshallingContext; //导入依赖的package包/类
@Override
public void startElement(UnmarshallingContext.State state, TagName ea) throws SAXException {
    // create or obtain the Map object
    try {
        target.set((BeanT)state.prev.target);
        map.set(acc.get(target.get()));
        if(map.get() == null) {
            map.set(ClassFactory.create(mapImplClass));
        }
        map.get().clear();
        state.target = map.get();
    } catch (AccessorException e) {
        // recover from error by setting a dummy Map that receives and discards the values
        handleGenericException(e,true);
        state.target = new HashMap();
    }
}