Package org.exolab.castor.util

Examples of org.exolab.castor.util.Stack$StackIterator


        _config          = LocalConfiguration.getInstance();
        _debug           = enableDebug;
        _namespaces      = new Namespaces();
        _packages        = new List(3);
        _cdResolver      = new ClassDescriptorResolverImpl();
        _parents         = new Stack();
        _validate        = _config.marshallingValidation();
        _naming          = XMLNaming.getInstance();
        _processingInstructions = new List(3);
        _attributes      = new AttributesImpl();
        _topLevelAtts    = new AttributeSetImpl();
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        else {
            descriptors = classDesc.getElementDescriptors();
        }

        ++depth;
        Stack wrappers = null;
       
        //-- marshal elements       
        for (int i = firstNonNullIdx; i < descriptors.length; i++) {

            XMLFieldDescriptor elemDescriptor = descriptors[i];
            Object obj = null;
            boolean nil = false;
           
            //-- used previously cached value?
            if ((i == firstNonNullIdx) && (firstNonNullValue != null)) {
              obj = firstNonNullValue;
            }
            //-- obtain value from handler
            else {
                try {
                    obj = elemDescriptor.getHandler().getValue(object);
                }
                catch(IllegalStateException ise) {
                    continue;
                }
            }
           
            if (obj == null) {
                if (elemDescriptor.isNillable() && (elemDescriptor.isRequired())) {
                    nil = true;
                }
                else continue;
            }
           
           
            //-- handle XML path
            String path = elemDescriptor.getLocationPath();
            String currentLoc = null;
            //-- Wrapper/Location cleanup
            if (wrappers != null) {
                try {
                    while (!wrappers.empty()) {
                        WrapperInfo wInfo = (WrapperInfo)wrappers.peek();
                        if (path != null) {
                            if (wInfo.location.equals(path)) {
                                path = null;
                                break;
                            }
                            else if (path.startsWith(wInfo.location + "/")) {
                                path = path.substring(wInfo.location.length()+1);
                                currentLoc = wInfo.location;
                                break;
                            }
                        }
                        handler.endElement(nsURI, wInfo.localName, wInfo.qName);
                        wrappers.pop();
                    }
                }
                catch(SAXException sx) {
                    throw new MarshalException(sx);
                }
            }
           
           
            if (path != null) {
                _attributes.clear();
                if (wrappers == null) {
                    wrappers  = new Stack();
                }
                try {
                    while (path != null) {
                       
                        String elemName = null;
                        int idx = path.indexOf('/');
                       
                        if (idx > 0) {
                            elemName = path.substring(0, idx);
                            path = path.substring(idx+1);
                        }
                        else {
                            elemName = path;
                            path = null;
                        }
                       
                        //-- save current location without namespace
                        //-- information for now.
                        if (currentLoc == null)
                            currentLoc = elemName;
                        else
                            currentLoc = currentLoc + "/" + elemName;
                           
                        String elemQName = elemName;
                        if ((nsPrefix != null) && (nsPrefix.length() > 0)) {
                            elemQName = nsPrefix + ':' + elemName;
                        }
                        wrappers.push(new WrapperInfo(elemName, elemQName, currentLoc));
                       
                       
                        _attributes.clear();
                        if (nestedAttCount > 0) {
                            for (int na = 0; na < nestedAtts.length; na++) {
                                if (nestedAtts[na] == null) continue;
                                String tmpPath = nestedAtts[na].getLocationPath();
                                if (tmpPath.equals(currentLoc)) {
                                    processAttribute(object, nestedAtts[na],_attributes);
                                    nestedAtts[na] = null;
                                    --nestedAttCount;
                                }
                            }
                        }
                        handler.startElement(nsURI, elemName, elemQName, _attributes);
                    }
                }
                catch(SAXException sx) {
                    throw new MarshalException(sx);
                }
            }
           
            if (nil) {
                obj = new NilObject(classDesc, elemDescriptor);
            }

            final Class type = obj.getClass();
           
            //-- handle byte arrays
            if (type.isArray() && (type.getComponentType() == Byte.TYPE)) {
                marshal(obj, elemDescriptor, handler);
            }
            //-- handle all other collection types
            else if (isCollection(type)) {
                boolean processCollection = true;
                if (_saveMapKeys) {
                    MapHandler mapHandler = MapHandlers.getHandler(type);
                    if (mapHandler != null) {
                        processCollection = false;
                        MapItem item = new MapItem();
                        Enumeration keys = mapHandler.keys(obj);
                        while (keys.hasMoreElements()) {
                            item.setKey(keys.nextElement());
                            item.setValue(mapHandler.get(obj, item.getKey()));
                            marshal(item, elemDescriptor, handler);
                        }                       
                    }
                   
                }
                if (processCollection) {
                    CollectionHandler colHandler = getCollectionHandler(type);
                    Enumeration enumeration = colHandler.elements(obj);
                    while (enumeration.hasMoreElements()) {
                        Object item = enumeration.nextElement();
                        if (item != null) {
                            marshal(item, elemDescriptor, handler);
                        }
                    }
                }
            }
            //-- otherwise just marshal object as is
            else marshal(obj, elemDescriptor, handler);
           
        }
       
        //-- Wrapper/Location cleanup for elements
        if (wrappers != null) {
            try {
                while (!wrappers.empty()) {
                    WrapperInfo wInfo = (WrapperInfo)wrappers.pop();
                    handler.endElement(nsURI, wInfo.localName, wInfo.qName);
                }
            }
            catch(SAXException sx) {
                throw new MarshalException(sx);
            }
        }
       
        //-- Handle any additional attribute locations that were
        //-- not handled when dealing with wrapper elements
        if (nestedAttCount > 0) {
            if (wrappers == null) wrappers = new Stack();
            for (int i = 0; i < nestedAtts.length; i++) {
                if (nestedAtts[i] == null) continue;
                String path = nestedAtts[i].getLocationPath();
                //-- Make sure attribute has value before continuing
                //-- We really could use a FieldHandler#hasValue()
                //-- method (since sometimes getValue() methods may
                //-- be expensive and we don't always want to call it
                //-- multiple times)
                if (nestedAtts[i].getHandler().getValue(object) == null) {
                    nestedAtts[i] = null;
                    -- nestedAttCount;
                    continue;
                }
                String currentLoc = null;
                try {
                    while (path != null) {                       
                        int idx = path.indexOf('/');
                        String elemName = null;
                        if (idx > 0) {
                            elemName = path.substring(0,idx);
                            path = path.substring(idx+1);
                        }
                        else {
                            elemName = path;
                            path = null;
                        }
                        if (currentLoc == null)
                            currentLoc = elemName;
                        else
                            currentLoc = currentLoc + "/" + elemName;
                           
                        String elemQName = elemName;
                        if ((nsPrefix != null) && (nsPrefix.length() > 0)) {
                            elemQName = nsPrefix + ':' + elemName;
                        }
                        wrappers.push(new WrapperInfo(elemName, elemQName, null));
                       
                        _attributes.clear();
                        if (path == null) {
                            processAttribute(object, nestedAtts[i],_attributes);
                            nestedAtts[i] = null;
                            --nestedAttCount;
                        }
                        if (nestedAttCount > 0) {
                            for (int na = i+1; na < nestedAtts.length; na++) {
                                if (nestedAtts[na] == null) continue;
                                String tmpPath = nestedAtts[na].getLocationPath();
                                if (tmpPath.equals(currentLoc)) {
                                    processAttribute(object, nestedAtts[na],_attributes);
                                    nestedAtts[na] = null;
                                    --nestedAttCount;
                                }
                            }
                        }
                        handler.startElement(nsURI, elemName, elemQName, _attributes);
                    }
               
                    while (!wrappers.empty()) {
                        WrapperInfo wInfo = (WrapperInfo)wrappers.pop();
                        handler.endElement(nsURI, wInfo.localName, wInfo.qName);
                    }
                } catch (Exception e) {
                    throw new MarshalException(e);
                }       
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     */
    private static final String XMLNS_PREFIX  = "xmlns";


    public AnyNode2SAX() {
        _elements = new Stack();
    }
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        _config          = LocalConfiguration.getInstance();
        _debug           = enableDebug;
        _namespaces      = new Namespaces();
        _packages        = new List(3);
        _cdResolver      = new ClassDescriptorResolverImpl();
        _parents         = new Stack();
        _validate        = _config.marshallingValidation();
        _naming          = XMLNaming.getInstance();
        _processingInstructions = new List(3);
        _attributes      = new AttributeListImpl();
        _topLevelAtts    = new AttributeSetImpl();
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     private String privateToString() {

         StringBuffer sb = new StringBuffer(4096);

         if (_elements == null)
            _elements = new Stack();

          //check the Stack too see if we have
          //already proceed the node
          if (_elements.search(this) == -1) {
              _elements.push(this);
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