Examples with URLModelProviderCSS org.eclipse.wst.css.core.internal.util.URLModelProviderCSS used on opensource projects

Example 1 with URLModelProviderCSS

use of org.eclipse.wst.css.core.internal.util.URLModelProviderCSS in project webtools.sourceediting by eclipse.

the class CSSImportRuleImpl method getStyleSheet.

/**
 * The style sheet referred to by this rule, if it has been loaded. The
 * value of this attribute is <code>null</code> if the style sheet has
 * not yet been loaded or if it will not be loaded (e.g. if the style
 * sheet is for a media type not supported by the user agent).
 */
public CSSStyleSheet getStyleSheet() {
    if (fDirty) {
        // NOTE: try/catch block is a TEMP fix to avoid compile errors:
        try {
            closeStyleSheet();
            if (getHref() == null || getHref().length() <= 0) {
                fDirty = false;
                return null;
            }
            IStructuredModel baseModel = getOwnerDocument().getModel();
            if (getOwnerDocument().getModel().getStyleSheetType() == ICSSModel.EMBEDDED) {
                // case
                // STYLE
                // tag
                baseModel = ((IDOMNode) getOwnerDocument().getModel().getOwnerDOMNode()).getModel();
            }
            // get ModelProvideAdapter
            IModelProvideAdapter adapter = (IModelProvideAdapter) getAdapterFor(IModelProvideAdapter.class);
            // if (getOwnerDocument().getModel().getStyleSheetType() ==
            // ICSSModel.EMBEDDED) { // case STYLE tag
            // adapter = (ModelProvideAdapter)
            // ((INodeNotifier)getOwnerDocument().getModel().getOwnerDOMNode()).getAdapterFor(ModelProvideAdapter.class);
            // }
            // load model from IModelManager
            URLModelProviderCSS provider = new URLModelProviderCSS();
            IStructuredModel newModel = provider.getModelForRead(baseModel, getHref());
            fDirty = false;
            if (newModel == null)
                return null;
            if (!(newModel instanceof ICSSModel)) {
                newModel.releaseFromRead();
                return null;
            }
            // notify adapter
            if (adapter != null)
                adapter.modelProvided(newModel);
            fStyleSheet = (ICSSStyleSheet) ((ICSSModel) newModel).getDocument();
            if (fStyleSheet != null)
                fStyleSheet.getModel().addStyleListener(getOwnerDocument().getModel());
        } catch (java.io.IOException e) {
            Logger.logException(e);
        }
    }
    return fStyleSheet;
}