Examples with INodeAdapter org.eclipse.wst.sse.core.internal.provisional.INodeAdapter used on opensource projects

Example 1 with INodeAdapter

use of org.eclipse.wst.sse.core.internal.provisional.INodeAdapter in project webtools.sourceediting by eclipse.

the class ElementDeclarationAdapterFactory method adapt.

/**
 */
public INodeAdapter adapt(INodeNotifier notifier) {
    if (notifier == null)
        return null;
    INodeAdapter adapter = notifier.getExistingAdapter(ElementDeclarationAdapter.class);
    if (adapter != null)
        return adapter;
    adapter = new HTMLElementDeclarationAdapter();
    notifier.addAdapter(adapter);
    return adapter;
}

Example 2 with INodeAdapter

use of org.eclipse.wst.sse.core.internal.provisional.INodeAdapter in project webtools.sourceediting by eclipse.

the class AbstractStyleSheetAdapter method styleUpdate.

/**
 * @param srcModel com.ibm.sed.css.model.interfaces.ICSSModel
 */
public void styleUpdate(ICSSModel srcModel) {
    IDOMNode node = (IDOMNode) getElement();
    if (node == null)
        return;
    IDOMModel model = node.getModel();
    if (model == null)
        return;
    XMLModelNotifier notifier = model.getModelNotifier();
    if (notifier == null)
        return;
    // before updating, all sub-models should be loaded!
    DocumentStyle document = (DocumentStyle) model.getDocument();
    StyleSheetList styles = document.getStyleSheets();
    if (styles != null) {
        int n = styles.getLength();
        ImportedCollector trav = new ImportedCollector();
        for (int i = 0; i < n; i++) {
            org.w3c.dom.stylesheets.StyleSheet sheet = styles.item(i);
            if (sheet instanceof ICSSNode)
                trav.apply((ICSSNode) sheet);
        }
    }
    // flash style changed events
    if (styleChangedNodes != null) {
        Object[] elements = styleChangedNodes.toArray();
        for (int i = 0; elements != null && i < elements.length; i++) notifyStyleChanged((Element) elements[i]);
        styleChangedNodes.clear();
    }
    // to notify GEF tree
    if (document instanceof INodeNotifier) {
        Collection adapters = ((INodeNotifier) document).getAdapters();
        if (adapters == null)
            return;
        Iterator it = adapters.iterator();
        if (it == null)
            return;
        while (it.hasNext()) {
            INodeAdapter adapter = (INodeAdapter) it.next();
            if (adapter instanceof ICSSStyleListener) {
                ((ICSSStyleListener) adapter).styleUpdate(srcModel);
            }
        }
    }
    notifier.propertyChanged(node);
}

Example 3 with INodeAdapter

use of org.eclipse.wst.sse.core.internal.provisional.INodeAdapter in project webtools.sourceediting by eclipse.

the class AbstractStyleSheetAdapter method styleChanged.

/**
 * @param srcModel com.ibm.sed.css.model.interfaces.ICSSModel
 * @param removed com.ibm.sed.css.model.interfaces.ICSSSelector[]
 * @param added com.ibm.sed.css.model.interfaces.ICSSSelector[]
 * @param media java.lang.String
 */
public void styleChanged(ICSSModel srcModel, ICSSSelector[] removed, ICSSSelector[] added, String media) {
    Element element = getElement();
    if (element == null)
        // might released
        return;
    Document doc = element.getOwnerDocument();
    if (doc == null)
        // error
        return;
    // to notify GEF tree
    if (doc instanceof INodeNotifier) {
        Collection adapters = ((INodeNotifier) doc).getAdapters();
        if (adapters == null)
            return;
        Iterator it = adapters.iterator();
        if (it == null)
            return;
        while (it.hasNext()) {
            INodeAdapter adapter = (INodeAdapter) it.next();
            if (adapter instanceof ICSSStyleListener) {
                ((ICSSStyleListener) adapter).styleChanged(srcModel, removed, added, media);
            }
        }
    }
    if (styleChangedNodes == null) {
        styleChangedNodes = new HashSet();
    }
    try {
        int removedSelNum = removed != null ? removed.length : 0;
        int addedSelNum = added != null ? added.length : 0;
        NodeIterator iter = ((DocumentTraversal) doc).createNodeIterator(doc, NodeFilter.SHOW_ELEMENT, null, true);
        Node node;
        while ((node = iter.nextNode()) != null) {
            if (node.getNodeType() == Node.ELEMENT_NODE) {
                Element elm = (Element) node;
                boolean match = false;
                int i;
                for (i = 0; i < removedSelNum && !match; i++) {
                    match = removed[i].match(elm, null);
                }
                for (i = 0; i < addedSelNum && !match; i++) {
                    match = added[i].match(elm, null);
                }
                if (match) {
                    if (!styleChangedNodes.contains(elm))
                        styleChangedNodes.add(elm);
                // notifyStyleChanged(elm);
                }
            }
        }
    } catch (ClassCastException ex) {
    // Document doesn't implement DocumentTraversal...
    }
}

Example 4 with INodeAdapter

use of org.eclipse.wst.sse.core.internal.provisional.INodeAdapter in project webtools.sourceediting by eclipse.

the class AdapterFactoryTestOnly method adapt.

/**
 * Method that returns the adapter associated with the this factory and
 * the given object, and "sets up" the adaptable object to use the
 * adapter.
 *
 * The adapter may be a singleton or not ... depending on the needs of the
 * INodeAdapter ... but in general it is recommended for an adapter to be
 * stateless, so the efficiencies of a singleton can be gained.
 *
 * The implementation of this method should call addAdapter on the adapted
 * object with the correct instance of the adapter.
 */
public INodeAdapter adapt(INodeNotifier target) {
    // object.addAdapter(adapterInstance);
    // return adapterInstance;
    INodeAdapter result = null;
    Iterator adaptersList = adapters.iterator();
    while (adaptersList.hasNext()) {
        INodeAdapter adapter = (INodeAdapter) adaptersList.next();
        if (adapter.isAdapterForType(target)) {
            INodeAdapter existingAdapter = target.getExistingAdapter(adapter);
            if (existingAdapter == null) {
                target.addAdapter(adapter);
                result = adapter;
            }
        }
    }
    return result;
}

Example 5 with INodeAdapter

use of org.eclipse.wst.sse.core.internal.provisional.INodeAdapter in project webtools.sourceediting by eclipse.

the class CSSCompletionProposalComputer method getCSSModel.

/**
 * Returns the CSSmodel for a given XML node.
 *
 * @param element
 * @return IStructuredModel
 */
private static IStructuredModel getCSSModel(IDOMNode element) {
    if (element == null) {
        return null;
    }
    INodeAdapter adapter = StyleAdapterFactory.getInstance().adapt(element);
    if ((adapter == null) || !(adapter instanceof ICSSModelAdapter)) {
        return null;
    }
    ICSSModelAdapter modelAdapter = (ICSSModelAdapter) adapter;
    return modelAdapter.getModel();
}