| /* |
| * 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.lsp.client.options; |
| |
| import java.awt.Image; |
| import java.beans.PropertyVetoException; |
| import java.io.FileNotFoundException; |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.lang.ref.Reference; |
| import java.lang.ref.WeakReference; |
| import java.lang.reflect.Method; |
| import java.util.HashMap; |
| import java.util.HashSet; |
| import java.util.Map; |
| import java.util.Set; |
| import javax.imageio.ImageIO; |
| import org.openide.filesystems.FileObject; |
| import org.openide.filesystems.FileUtil; |
| import org.openide.loaders.DataLoaderPool; |
| import org.openide.loaders.DataNode; |
| import org.openide.loaders.DataObjectExistsException; |
| import org.openide.loaders.MultiDataObject; |
| import org.openide.loaders.MultiFileLoader; |
| import org.openide.nodes.Children; |
| import org.openide.nodes.Node; |
| import org.openide.util.Exceptions; |
| import org.openide.util.ImageUtilities; |
| |
| /** |
| * |
| * @author jlahoda |
| */ |
| public class GenericDataObject extends MultiDataObject { |
| |
| private static final Set<Reference<GenericDataObject>> REGISTRY = new HashSet<>(); |
| private static final Map<String, Image> mimeType2Icon = new HashMap<>(); |
| |
| private final String mimeType; |
| |
| public GenericDataObject(FileObject pf, MultiFileLoader loader) throws DataObjectExistsException, IOException { |
| super(pf, loader); |
| this.mimeType = FileUtil.getMIMEType(pf); |
| registerEditor(mimeType, false); |
| synchronized (REGISTRY) { |
| REGISTRY.add(new WeakReference<>(this)); |
| } |
| } |
| |
| @Override |
| protected int associateLookup() { |
| return 1; |
| } |
| |
| @Override |
| protected Node createNodeDelegate() { |
| DataNode node = new DataNode(this, Children.LEAF, getLookup()) { |
| @Override |
| public Image getIcon(int type) { |
| synchronized (mimeType2Icon) { |
| return mimeType2Icon.computeIfAbsent(mimeType, mt -> { |
| FileObject iconFile = FileUtil.getConfigFile("Loaders/" + mimeType + "/Factories/icon.png"); |
| return Utils.loadIcon(iconFile, type); |
| }); |
| } |
| } |
| @Override |
| public Image getOpenedIcon(int type) { |
| return getIcon(type); |
| } |
| }; |
| // node.setI |
| // if (icon != null) { |
| // node.setIconBaseWithExtension(icon); |
| // } |
| return node; |
| } |
| |
| public static void invalidate() { |
| HashSet<Reference<GenericDataObject>> regCopy; |
| |
| synchronized (REGISTRY) { |
| regCopy = new HashSet<>(REGISTRY); |
| } |
| |
| //TODO: synchronization, only invalidate DOs whose mime type were removed: |
| for (Reference<GenericDataObject> r : regCopy) { |
| GenericDataObject god = r.get(); |
| if (god != null) { |
| try { |
| god.setValid(false); |
| } catch (PropertyVetoException ex) { |
| Exceptions.printStackTrace(ex); |
| } |
| } |
| } |
| synchronized (mimeType2Icon) { |
| mimeType2Icon.clear(); |
| } |
| } |
| |
| public static Factory factory() { |
| return (fo, recognized) -> { |
| MultiFileLoader defaultLoader; |
| |
| try { |
| Method getDefaultFileLoader = DataLoaderPool.class.getDeclaredMethod("getDefaultFileLoader"); |
| getDefaultFileLoader.setAccessible(true); |
| defaultLoader = (MultiFileLoader) getDefaultFileLoader.invoke(null); |
| } catch (ReflectiveOperationException ex) { |
| Exceptions.printStackTrace(ex); |
| return null; |
| } |
| |
| try { |
| return new GenericDataObject(fo, defaultLoader); |
| } catch (DataObjectExistsException ex) { |
| try { |
| if (ex.getDataObject() instanceof GenericDataObject) { |
| throw ex; |
| } |
| ex.getDataObject().setValid(false); |
| } catch (PropertyVetoException ex1) { |
| Exceptions.printStackTrace(ex1); |
| return null; |
| } |
| return new GenericDataObject(fo, defaultLoader); |
| } |
| }; |
| } |
| } |
| |