| /* |
| * 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.javascript2.knockout.index; |
| |
| import java.io.File; |
| import java.io.IOException; |
| import java.net.URI; |
| import java.net.URISyntaxException; |
| import java.util.ArrayList; |
| import java.util.Collection; |
| import java.util.HashMap; |
| import java.util.LinkedList; |
| import java.util.Map; |
| import java.util.logging.Level; |
| import java.util.logging.Logger; |
| import org.netbeans.modules.javascript2.lexer.api.JsTokenId; |
| import org.netbeans.modules.parsing.api.Snapshot; |
| import org.netbeans.modules.parsing.spi.Parser; |
| import org.netbeans.modules.parsing.spi.indexing.Context; |
| import org.netbeans.modules.parsing.spi.indexing.EmbeddingIndexer; |
| import org.netbeans.modules.parsing.spi.indexing.EmbeddingIndexerFactory; |
| import org.netbeans.modules.parsing.spi.indexing.Indexable; |
| import org.netbeans.modules.parsing.spi.indexing.support.IndexDocument; |
| import org.netbeans.modules.parsing.spi.indexing.support.IndexingSupport; |
| import org.openide.filesystems.FileObject; |
| import org.openide.filesystems.FileUtil; |
| import org.openide.filesystems.URLMapper; |
| import org.openide.util.Exceptions; |
| import org.openide.util.Parameters; |
| import org.openide.util.Utilities; |
| |
| /** |
| * |
| * @author Roman Svitanic |
| */ |
| public class KnockoutIndexer extends EmbeddingIndexer { |
| |
| public static final String CUSTOM_ELEMENT = "ce"; //NOI18N |
| |
| private static final Logger LOG = Logger.getLogger(KnockoutIndexer.class.getName()); |
| |
| private static final ThreadLocal<Map<URI, Collection<KnockoutCustomElement>>> CUSTOM_ELEMENTS = new ThreadLocal<>(); |
| |
| @Override |
| protected void index(Indexable indexable, Parser.Result parserResult, Context context) { |
| Map<URI, Collection<KnockoutCustomElement>> cElements = CUSTOM_ELEMENTS.get(); |
| if (cElements != null && !cElements.isEmpty()) { |
| IndexingSupport support; |
| try { |
| support = IndexingSupport.getInstance(context); |
| } catch (IOException ioe) { |
| LOG.log(Level.WARNING, null, ioe); |
| return; |
| } |
| |
| try { |
| Collection<KnockoutCustomElement> elements = cElements.remove(indexable.getURL().toURI()); |
| if (elements != null) { |
| IndexDocument elementDocument = support.createDocument(indexable); |
| for (KnockoutCustomElement customElement : elements) { |
| StringBuilder sb = new StringBuilder(); |
| sb.append(customElement.getName()).append(":"); //NOI18N |
| sb.append(customElement.getFqn()).append(":"); //NOI18N |
| sb.append(customElement.getOffset()); |
| if (!customElement.getParameters().isEmpty()) { |
| sb.append(":"); //NOI18N |
| for (int i = 0; i < customElement.getParameters().size(); i++) { |
| sb.append(customElement.getParameters().get(i)); |
| if (i != (customElement.getParameters().size() - 1)) { |
| sb.append(";"); //NOI18N |
| } |
| } |
| } |
| elementDocument.addPair(CUSTOM_ELEMENT, sb.toString(), true, true); |
| } |
| support.addDocument(elementDocument); |
| } |
| } catch (URISyntaxException ex) { |
| LOG.log(Level.INFO, null, ex); |
| } |
| } |
| } |
| |
| public static void addCustomElement(final URI uri, final KnockoutCustomElement customElement) { |
| final Map<URI, Collection<KnockoutCustomElement>> map = CUSTOM_ELEMENTS.get(); |
| |
| if (map == null) { |
| throw new IllegalStateException("KnockoutIndexer.addCustomElement can be called only from scanner thread."); //NOI18N |
| } |
| Collection<KnockoutCustomElement> elements = map.get(uri); |
| if (elements == null) { |
| elements = new ArrayList<>(); |
| elements.add(customElement); |
| map.put(uri, elements); |
| } else { |
| elements.add(customElement); |
| } |
| } |
| |
| public static boolean isScannerThread() { |
| return CUSTOM_ELEMENTS.get() != null; |
| } |
| |
| public static final class Factory extends EmbeddingIndexerFactory { |
| |
| public static final String NAME = "knockoutjs"; // NOI18N |
| public static final int VERSION = 1; |
| private static final int PRIORITY = 220; |
| |
| private static final ThreadLocal<Collection<Runnable>> postScanTasks = new ThreadLocal<>(); |
| |
| @Override |
| public EmbeddingIndexer createIndexer(Indexable indexable, Snapshot snapshot) { |
| if (isIndexable(indexable, snapshot)) { |
| return new KnockoutIndexer(); |
| } else { |
| return null; |
| } |
| } |
| |
| @Override |
| public void filesDeleted(Iterable<? extends Indexable> deleted, Context context) { |
| try { |
| IndexingSupport is = IndexingSupport.getInstance(context); |
| for (Indexable i : deleted) { |
| is.removeDocuments(i); |
| } |
| } catch (IOException ioe) { |
| LOG.log(Level.WARNING, null, ioe); |
| } |
| } |
| |
| @Override |
| public void filesDirty(Iterable<? extends Indexable> dirty, Context context) { |
| } |
| |
| @Override |
| public String getIndexerName() { |
| return NAME; |
| } |
| |
| @Override |
| public int getIndexVersion() { |
| return VERSION; |
| } |
| |
| private boolean isIndexable(Indexable indexable, Snapshot snapshot) { |
| return JsTokenId.JAVASCRIPT_MIME_TYPE.equals(snapshot.getMimeType()); |
| } |
| |
| @Override |
| public boolean scanStarted(Context context) { |
| postScanTasks.set(new LinkedList<Runnable>()); |
| CUSTOM_ELEMENTS.set(new HashMap<URI, Collection<KnockoutCustomElement>>()); |
| return super.scanStarted(context); |
| } |
| |
| @Override |
| public void scanFinished(Context context) { |
| try { |
| for (Runnable task : postScanTasks.get()) { |
| task.run(); |
| } |
| } finally { |
| postScanTasks.remove(); |
| super.scanFinished(context); |
| } |
| } |
| |
| public static boolean isScannerThread() { |
| return postScanTasks.get() != null; |
| } |
| |
| public static void addPostScanTask(final Runnable task) { |
| Parameters.notNull("task", task); //NOI18N |
| final Collection<Runnable> tasks = postScanTasks.get(); |
| if (tasks == null) { |
| throw new IllegalStateException("JsIndexer.postScanTask can be called only from scanner thread."); //NOI18N |
| } |
| tasks.add(task); |
| } |
| |
| @Override |
| public int getPriority() { |
| return PRIORITY; |
| } |
| } |
| |
| } |