| /* |
| * 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.modules.editor.indent; |
| |
| import org.netbeans.lib.editor.util.swing.MutablePositionRegion; |
| import org.netbeans.modules.editor.indent.spi.Context; |
| |
| /** |
| * Accessor for the package-private functionality of bookmarks API. |
| * |
| * @author Miloslav Metelka |
| * @version 1.00 |
| */ |
| |
| public abstract class IndentSpiPackageAccessor { |
| |
| private static IndentSpiPackageAccessor INSTANCE; |
| |
| public static IndentSpiPackageAccessor get() { |
| if (INSTANCE == null) { |
| // Enforce the static initializer in Context class to be run |
| try { |
| Class.forName(Context.class.getName(), true, Context.class.getClassLoader()); |
| } catch (ClassNotFoundException e) { } |
| } |
| return INSTANCE; |
| } |
| |
| /** |
| * Register the accessor. The method can only be called once |
| * - othewise it throws IllegalStateException. |
| * |
| * @param accessor instance. |
| */ |
| public static void register(IndentSpiPackageAccessor accessor) { |
| if (INSTANCE != null) { |
| throw new IllegalStateException("Already registered"); // NOI18N |
| } |
| INSTANCE = accessor; |
| } |
| |
| public abstract Context createContext(TaskHandler.MimeItem mimeItem); |
| |
| public abstract Context.Region createContextRegion(MutablePositionRegion region); |
| |
| public abstract MutablePositionRegion positionRegion(Context.Region region); |
| |
| } |