com.sun.xml.internal.bind.v2.runtime.unmarshaller.UnmarshallingContext Java Examples

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;
    }
 

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;
    }
}
 

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;
    }
 

@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());
    }
}
 

public boolean reset(BeanT bean, UnmarshallingContext context) throws SAXException {
    try {
        if(superClazz!=null)
            superClazz.reset(bean,context);
        for( Property<BeanT> p : properties )
            p.reset(bean);
        return true;
    } catch (AccessorException e) {
        context.handleError(e);
        return false;
    }
}
 

public URI parse(CharSequence text) throws SAXException {
    try {
        return new URI(text.toString());
    } catch (URISyntaxException e) {
        UnmarshallingContext.getInstance().handleError(e);
        return null;
    }
}
 

public boolean reset(Object element, UnmarshallingContext context) {
        return false;
//        NodeList nl = element.getChildNodes();
//        while(nl.getLength()>0)
//            element.removeChild(nl.item(0));
//        NamedNodeMap al = element.getAttributes();
//        while(al.getLength()>0)
//            element.removeAttributeNode((Attr)al.item(0));
//        return true;
    }
 

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);
    }
}
 

public Pack(BeanT bean, Accessor<BeanT,PropT> acc) {
    this.bean = bean;
    this.acc = acc;
    this.context = UnmarshallingContext.getInstance();
    this.location = new LocatorEx.Snapshot(context.getLocator());
    context.addPatcher(this);
}
 

public BeanT parse(CharSequence lexical) throws AccessorException, SAXException {
    UnmarshallingContext ctxt = UnmarshallingContext.getInstance();
    BeanT inst;
    if(ctxt!=null)
        inst = (BeanT)ctxt.createInstance(ownerClass);
    else
        // when this runs for parsing enum constants,
        // there's no UnmarshallingContext.
        inst = ClassFactory.create(ownerClass);

    xacc.parse(inst,lexical);
    return inst;
}
 

@Override
public void childElement(UnmarshallingContext.State state, TagName ea) throws SAXException {
    if(ea.matches(keyTag)) {
        state.setLoader(keyLoader);
        state.setReceiver(keyReceiver);
        return;
    }
    if(ea.matches(valueTag)) {
        state.setLoader(valueLoader);
        state.setReceiver(valueReceiver);
        return;
    }
    super.childElement(state,ea);
}
 

@Override
public final void startElement(UnmarshallingContext.State state, TagName ea) throws SAXException {
    state.loader = core;
    state.intercepter = this;

    // TODO: make sure there aren't too many duplicate of this code
    // create the object to unmarshal
    Object child;
    UnmarshallingContext context = state.getContext();

    // let's see if we can reuse the existing peer object
    child = context.getOuterPeer();

    if(child!=null && jaxbType!=child.getClass())
        child = null;   // unexpected type.

    if(child!=null)
        reset((JAXBElement)child,context);

    if(child==null)
        child = context.createInstance(ElementBeanInfoImpl.this);

    fireBeforeUnmarshal(ElementBeanInfoImpl.this, child, state);

    context.recordOuterPeer(child);
    UnmarshallingContext.State p = state.prev;
    p.backup = p.target;
    p.target = child;

    core.startElement(state,ea);
}
 

@Override
public void childElement(UnmarshallingContext.State state, TagName ea) throws SAXException {
    ChildLoader child = children.get(ea.uri,ea.local);
    if (child == null) {
        child = children.get(CATCH_ALL);
    }
    if (child == null) {
        super.childElement(state,ea);
        return;
    }
    state.loader = child.loader;
    state.receiver = child.receiver;
}
 

public URL parse(CharSequence text) throws SAXException {
    TODO.checkSpec("JSR222 Issue #42");
    try {
        return new URL(WhiteSpaceProcessor.trim(text).toString());
    } catch (MalformedURLException e) {
        UnmarshallingContext.getInstance().handleError(e);
        return null;
    }
}
 

public boolean reset(Object element, UnmarshallingContext context) {
        return false;
//        NodeList nl = element.getChildNodes();
//        while(nl.getLength()>0)
//            element.removeChild(nl.item(0));
//        NamedNodeMap al = element.getAttributes();
//        while(al.getLength()>0)
//            element.removeAttributeNode((Attr)al.item(0));
//        return true;
    }
 

/**
 * 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);
}
 

@Override
public void childElement(UnmarshallingContext.State state, TagName ea) throws SAXException {
    if(ea.matches(entryTag)) {
        state.setLoader(entryLoader);
    } else {
        super.childElement(state,ea);
    }
}
 

public boolean reset(Object element, UnmarshallingContext context) {
        return false;
//        NodeList nl = element.getChildNodes();
//        while(nl.getLength()>0)
//            element.removeChild(nl.item(0));
//        NamedNodeMap al = element.getAttributes();
//        while(al.getLength()>0)
//            element.removeAttributeNode((Attr)al.item(0));
//        return true;
    }
 

@Override
public final void startElement(UnmarshallingContext.State state, TagName ea) throws SAXException {
    state.setLoader(core);
    state.setIntercepter(this);

    // TODO: make sure there aren't too many duplicate of this code
    // create the object to unmarshal
    Object child;
    UnmarshallingContext context = state.getContext();

    // let's see if we can reuse the existing peer object
    child = context.getOuterPeer();

    if(child!=null && jaxbType!=child.getClass())
        child = null;   // unexpected type.

    if(child!=null)
        reset((JAXBElement)child,context);

    if(child==null)
        child = context.createInstance(ElementBeanInfoImpl.this);

    fireBeforeUnmarshal(ElementBeanInfoImpl.this, child, state);

    context.recordOuterPeer(child);
    UnmarshallingContext.State p = state.getPrev();
    p.setBackup(p.getTarget());
    p.setTarget(child);

    core.startElement(state,ea);
}
 

public boolean reset(BeanT bean, UnmarshallingContext context) throws SAXException {
    try {
        if(superClazz!=null)
            superClazz.reset(bean,context);
        for( Property<BeanT> p : properties )
            p.reset(bean);
        return true;
    } catch (AccessorException e) {
        context.handleError(e);
        return false;
    }
}
 

@Override
public void childElement(UnmarshallingContext.State state, TagName ea) throws SAXException {
    if(ea.matches("","item")) {
        state.setLoader(itemLoader);
        state.setReceiver(this);
    } else {
        super.childElement(state,ea);
    }
}
 

/**
 * 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);
}
 

public DataHandler parse(CharSequence text) {
    if(text instanceof Base64Data)
        return ((Base64Data)text).getDataHandler();
    else
        return new DataHandler(new ByteArrayDataSource(decodeBase64(text),
            UnmarshallingContext.getInstance().getXMIMEContentType()));
}
 

@Override
public void childElement(UnmarshallingContext.State state, TagName ea) throws SAXException {
    if(ea.matches(keyTag)) {
        state.setLoader(keyLoader);
        state.setReceiver(keyReceiver);
        return;
    }
    if(ea.matches(valueTag)) {
        state.setLoader(valueLoader);
        state.setReceiver(valueReceiver);
        return;
    }
    super.childElement(state,ea);
}
 

public URI parse(CharSequence text) throws SAXException {
    try {
        return new URI(text.toString());
    } catch (URISyntaxException e) {
        UnmarshallingContext.getInstance().handleError(e);
        return null;
    }
}
 

public boolean reset(Object element, UnmarshallingContext context) {
        return false;
//        NodeList nl = element.getChildNodes();
//        while(nl.getLength()>0)
//            element.removeChild(nl.item(0));
//        NamedNodeMap al = element.getAttributes();
//        while(al.getLength()>0)
//            element.removeAttributeNode((Attr)al.item(0));
//        return true;
    }
 

public XMLGregorianCalendar parse(CharSequence lexical) throws SAXException {
    try {
        return DatatypeConverterImpl.getDatatypeFactory()
                .newXMLGregorianCalendar(lexical.toString().trim()); // (.trim() - issue 396)
    } catch (Exception e) {
        UnmarshallingContext.getInstance().handleError(e);
        return null;
    }
}
 

public UUID parse(CharSequence text) throws SAXException {
    TODO.checkSpec("JSR222 Issue #42");
    try {
        return UUID.fromString(WhiteSpaceProcessor.trim(text).toString());
    } catch (IllegalArgumentException e) {
        UnmarshallingContext.getInstance().handleError(e);
        return null;
    }
}
 

public DataHandler parse(CharSequence text) {
    if(text instanceof Base64Data)
        return ((Base64Data)text).getDataHandler();
    else
        return new DataHandler(new ByteArrayDataSource(decodeBase64(text),
            UnmarshallingContext.getInstance().getXMIMEContentType()));
}
 

public Pack(BeanT bean, Accessor<BeanT,PropT> acc) {
    this.bean = bean;
    this.acc = acc;
    this.context = UnmarshallingContext.getInstance();
    this.location = new LocatorEx.Snapshot(context.getLocator());
    context.addPatcher(this);
}