Examples with AbstractStructuredModel org.eclipse.wst.sse.core.internal.model.AbstractStructuredModel used on opensource projects

Example 1 with AbstractStructuredModel

use of org.eclipse.wst.sse.core.internal.model.AbstractStructuredModel in project webtools.sourceediting by eclipse.

the class FileBufferModelManager method getModel.

public IStructuredModel getModel(IStructuredDocument document) {
    if (document == null) {
        // $NON-NLS-1$
        Exception iae = new IllegalArgumentException("can not get/create a model without a document reference");
        Logger.logException(iae);
        return null;
    }
    DocumentInfo info = (DocumentInfo) fDocumentMap.get(document);
    if (info != null && info.model == null) {
        if (Logger.DEBUG_FILEBUFFERMODELMANAGEMENT) {
            // $NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
            Logger.log(Logger.INFO, "FileBufferModelManager creating model for " + locationString(info.buffer) + " " + info.buffer.getDocument());
        }
        info.modelReferenceCount++;
        IStructuredModel model = null;
        IModelHandler handler = ModelHandlerRegistry.getInstance().getHandlerForContentTypeId(info.contentTypeID);
        IModelLoader loader = handler.getModelLoader();
        String id = (info.buffer.getLocation() != null ? info.buffer.getLocation().toString() : String.valueOf(document.hashCode()));
        model = loader.createModel(document, id, handler);
        try {
            info.model = model;
            model.setId(id);
            // model.setModelHandler(handler);
            if (model instanceof AbstractStructuredModel) {
                ((AbstractStructuredModel) model).setContentTypeIdentifier(info.contentTypeID);
            }
            model.setResolver(createURIResolver(info.buffer));
            if (info.buffer.isDirty()) {
                model.setDirtyState(true);
            }
        } catch (ResourceInUse e) {
            // $NON-NLS-1$
            Logger.logException("attempted to create new model with existing ID", e);
            model = null;
        }
    }
    if (info != null) {
        return info.model;
    }
    return null;
}