Examples with IModelHandler org.eclipse.wst.sse.core.internal.ltk.modelhandler.IModelHandler used on opensource projects

Example 21 with IModelHandler

use of org.eclipse.wst.sse.core.internal.ltk.modelhandler.IModelHandler in project webtools.sourceediting by eclipse.

the class ModelManagerImpl method createUnManagedEmptyModelFor.

/**
 * @param iFile
 * @param result
 * @return
 * @throws CoreException
 */
private IStructuredModel createUnManagedEmptyModelFor(IFile iFile) throws CoreException {
    IStructuredModel result = null;
    IModelHandler handler = calculateType(iFile);
    String id = calculateId(iFile);
    URIResolver resolver = calculateURIResolver(iFile);
    try {
        result = _commonCreateModel(id, handler, resolver);
    } catch (ResourceInUse e) {
        // this may need to be re-examined.
        if (Logger.DEBUG_MODELMANAGER)
            // $NON-NLS-1$ //$NON-NLS-2$
            Logger.log(Logger.INFO, "ModelMangerImpl::createUnManagedStructuredModelFor. Model unexpectedly in use.");
    }
    return result;
}

Example 22 with IModelHandler

use of org.eclipse.wst.sse.core.internal.ltk.modelhandler.IModelHandler in project webtools.sourceediting by eclipse.

the class ModelManagerImpl method _commonGetModel.

private IStructuredModel _commonGetModel(IFile iFile, ReadEditType rwType, EncodingRule encodingRule) throws UnsupportedEncodingException, IOException, CoreException {
    IStructuredModel model = null;
    if (iFile != null && iFile.exists()) {
        String id = calculateId(iFile);
        IModelHandler handler = calculateType(iFile);
        URIResolver resolver = calculateURIResolver(iFile);
        model = _commonCreateModel(iFile, id, handler, resolver, rwType, encodingRule);
    }
    return model;
}

Example 23 with IModelHandler

use of org.eclipse.wst.sse.core.internal.ltk.modelhandler.IModelHandler in project webtools.sourceediting by eclipse.

the class ModelManagerImpl method getModelForRead.

public IStructuredModel getModelForRead(String id, InputStream inputStream, URIResolver resolver) throws IOException {
    InputStream istream = Utilities.getMarkSupportedStream(inputStream);
    IModelHandler handler = calculateType(id, istream);
    IStructuredModel result = null;
    result = _commonCreateModel(istream, id, handler, resolver, READ, null, null);
    return result;
}

Example 24 with IModelHandler

use of org.eclipse.wst.sse.core.internal.ltk.modelhandler.IModelHandler in project webtools.sourceediting by eclipse.

the class ModelManagerImpl method createNewInstance.

/**
 * Similar to clone, except the new instance has no content. Note: this
 * produces an unmanaged model, for temporary use. If a true shared model
 * is desired, use "copy".
 */
public IStructuredModel createNewInstance(IStructuredModel oldModel) throws IOException {
    IModelHandler handler = oldModel.getModelHandler();
    IModelLoader loader = handler.getModelLoader();
    IStructuredModel newModel = loader.createModel(oldModel);
    newModel.setModelHandler(handler);
    if (newModel instanceof AbstractStructuredModel) {
        ((AbstractStructuredModel) newModel).setContentTypeIdentifier(oldModel.getContentTypeIdentifier());
    }
    URIResolver oldResolver = oldModel.getResolver();
    if (oldResolver instanceof URIResolverExtension) {
        oldResolver = ((URIResolverExtension) oldResolver).newInstance();
    }
    newModel.setResolver(oldResolver);
    try {
        newModel.setId(DUPLICATED_MODEL);
    } catch (ResourceInUse e) {
    // impossible, since this is an unmanaged model
    }
    // base location should be null, but we'll set to
    // null to be sure.
    newModel.setBaseLocation(null);
    return newModel;
}

Example 25 with IModelHandler

use of org.eclipse.wst.sse.core.internal.ltk.modelhandler.IModelHandler in project webtools.sourceediting by eclipse.

the class ModelManagerImpl method createStructuredDocumentFor.

/**
 * Factory method, since a proper IStructuredDocument must have a proper
 * parser assigned. Note: clients should verify IFile exists before using
 * this method. If this IFile does not exist, then
 * createNewStructuredDocument is the correct API to use.
 *
 * @throws ResourceInUse
 */
public IStructuredDocument createStructuredDocumentFor(IFile iFile) throws IOException, CoreException {
    if (!iFile.exists()) {
        throw new FileNotFoundException(iFile.getFullPath().toOSString());
    }
    // Will reconsider in future version
    // String id = calculateId(iFile);
    // if (isResourceInUse(id)) {
    // throw new ResourceInUse(iFile.getFullPath().toOSString());
    // }
    IDocumentLoader loader = null;
    IModelHandler handler = calculateType(iFile);
    loader = handler.getDocumentLoader();
    IStructuredDocument result = (IStructuredDocument) loader.createNewStructuredDocument(iFile);
    return result;
}