| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| package org.netbeans.spi.knockout; |
| |
| import org.openide.filesystems.FileObject; |
| import org.openide.util.lookup.ServiceProvider; |
| |
| /** |
| * A provider that knows more about structure of Knockout bindings in an HTML |
| * page. Providers should be registered by {@link ServiceProvider} annotation so |
| * they can be found for a particular HTML file. Their |
| * {@link #findBindings(org.openide.filesystems.FileObject, org.netbeans.spi.knockout.BindingsProvider.Response) findBindings} |
| * method is called when a knockout code completion is about to be shown in the |
| * HTML editor and then can generate a JSON like description of the structure of |
| * knockout context via {@link Bindings} methods. |
| * |
| * @author Jaroslav Tulach <jtulach@netbeans.org> |
| */ |
| public interface BindingsProvider { |
| |
| /** |
| * Called when additional completion is requested for a particular file. |
| * |
| * @param htmlFile the HTML file opened in editor |
| * @return {@code Response} instance with bindings |
| */ |
| public Response findBindings(FileObject htmlFile); |
| |
| /** |
| * Methods for {@link BindingsProvider}s to provide a response when |
| * {@link BindingsProvider#findBindings(org.openide.filesystems.FileObject, org.netbeans.spi.knockout.BindingsProvider.Response) queries} |
| * about a particular HTML file. |
| */ |
| public static final class Response { |
| |
| Bindings bindings; |
| String targetId; |
| |
| private Response(Bindings bindings) { |
| this.bindings = bindings; |
| this.targetId = null; |
| } |
| |
| private Response(Bindings bindings, String targetId) { |
| this.bindings = bindings; |
| this.targetId = targetId; |
| } |
| |
| /** |
| * Used by a {@link BindingsProvider provider} to tell the editing |
| * infrastructure to expose a JSON like structure in code completion. |
| * |
| * @param bindings Java model of JSON-like structure |
| * @return new {@code Response} instance |
| */ |
| public static Response create(Bindings bindings) { |
| return new Response(bindings); |
| } |
| |
| /** |
| * Used by a {@link BindingsProvider provider} to tell the editing |
| * infrastructure to expose a JSON like structure in code completion. |
| * |
| * @param bindings Java model of JSON-like structure |
| * @param targetId an id of an element on the page to identify a subtree |
| * where these bindings will be applied to |
| * @return new {@code Response} instance |
| */ |
| public Response create(Bindings bindings, String targetId) { |
| return new Response(bindings, targetId); |
| } |
| } |
| } |