| /* |
| * 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.refactoring.php; |
| |
| import java.util.Collections; |
| import java.util.concurrent.ExecutionException; |
| import java.util.concurrent.Future; |
| import java.util.concurrent.TimeUnit; |
| import java.util.concurrent.TimeoutException; |
| import java.util.logging.Level; |
| import java.util.logging.Logger; |
| import javax.swing.JOptionPane; |
| import javax.swing.text.Document; |
| import javax.swing.text.JTextComponent; |
| import org.netbeans.modules.parsing.api.ParserManager; |
| import org.netbeans.modules.parsing.api.ResultIterator; |
| import org.netbeans.modules.parsing.api.Source; |
| import org.netbeans.modules.parsing.api.UserTask; |
| import org.netbeans.modules.parsing.spi.ParseException; |
| import org.netbeans.modules.parsing.spi.Parser.Result; |
| import org.netbeans.modules.php.editor.parser.PHPParseResult; |
| import org.netbeans.modules.php.editor.parser.astnodes.Program; |
| import org.openide.cookies.EditorCookie; |
| import org.openide.filesystems.FileObject; |
| import org.openide.loaders.DataObject; |
| import org.openide.nodes.Node; |
| import org.openide.util.Cancellable; |
| import org.openide.util.NbBundle; |
| import org.openide.util.RequestProcessor; |
| |
| /** |
| * |
| * @author Radek Matous |
| */ |
| @NbBundle.Messages("ERR_CannotRefactorLoc=Can't refactor here") |
| public abstract class RefactoringTask extends UserTask implements Runnable { |
| private static final RequestProcessor RP = new RequestProcessor(RefactoringTask.class); |
| private static final Logger LOG = Logger.getLogger(RefactoringTask.class.getName()); |
| RefactoringUIHolder uiHolder = RefactoringUIHolder.NONE; |
| |
| protected void fetchRefactoringUI(Source source, UserTask userTask) { |
| Future<?> futureTask = RP.submit(new ParsingTask(source, userTask)); |
| boolean parsingInProgress = false; |
| try { |
| futureTask.get(2500, TimeUnit.MILLISECONDS); |
| } catch (InterruptedException ex) { |
| Thread.currentThread().interrupt(); |
| } catch (ExecutionException ex) { |
| LOG.log(Level.WARNING, null, ex); |
| } catch (TimeoutException ex) { |
| futureTask.cancel(true); |
| parsingInProgress = true; |
| } |
| uiHolder.processUI(parsingInProgress); |
| } |
| |
| private static final class ParsingTask implements Runnable, Cancellable { |
| private final Source source; |
| private final UserTask userTask; |
| private volatile boolean cancelled; |
| private volatile Future<Void> future; |
| |
| private ParsingTask(Source source, UserTask userTask) { |
| this.source = source; |
| this.userTask = userTask; |
| } |
| |
| @Override |
| public void run() { |
| try { |
| if (!cancelled) { |
| future = ParserManager.parseWhenScanFinished(Collections.singleton(source), userTask); |
| } |
| } catch (ParseException e) { |
| LOG.log(Level.WARNING, null, e); |
| } |
| } |
| |
| @Override |
| public boolean cancel() { |
| cancelled = true; |
| if (future != null) { |
| future.cancel(true); |
| } |
| return true; |
| } |
| } |
| |
| abstract static class NodeToFileTask extends RefactoringTask { |
| |
| private final Node node; |
| private FileObject fileObject; |
| |
| public NodeToFileTask(Node node) { |
| this.node = node; |
| } |
| |
| @Override |
| public void run(ResultIterator resultIterator) throws Exception { |
| Result parserResult = resultIterator.getParserResult(); |
| if (parserResult != null && parserResult instanceof PHPParseResult) { |
| Program root = RefactoringUtils.getRoot((PHPParseResult) parserResult); |
| if (root != null) { |
| uiHolder = createRefactoringUIHolder((PHPParseResult) parserResult); |
| return; |
| } |
| } |
| // TODO How do I add some kind of error message? |
| RefactoringTask.LOG.log(Level.FINE, "FAILURE - can't refactor uncompileable sources"); |
| } |
| |
| @Override |
| public void run() { |
| DataObject dobj = node.getLookup().lookup(DataObject.class); |
| if (dobj != null) { |
| fileObject = dobj.getPrimaryFile(); |
| if (fileObject.isFolder()) { |
| JOptionPane.showMessageDialog(null, Bundle.ERR_CannotRefactorLoc()); |
| } else { |
| fetchRefactoringUI(Source.create(fileObject), this); |
| } |
| } |
| } |
| |
| protected abstract RefactoringUIHolder createRefactoringUIHolder(final PHPParseResult info); |
| } |
| |
| abstract static class TextComponentTask extends RefactoringTask { |
| |
| private final JTextComponent textC; |
| private final int caret; |
| private final Document document; |
| |
| public TextComponentTask(final EditorCookie ec) { |
| this.textC = ec.getOpenedPanes()[0]; |
| this.document = textC.getDocument(); |
| this.caret = textC.getCaretPosition(); |
| assert caret != -1; |
| } |
| |
| @Override |
| public void run() { |
| fetchRefactoringUI(Source.create(document), this); |
| } |
| |
| @Override |
| public void run(ResultIterator resultIterator) throws Exception { |
| Result parserResult = resultIterator.getParserResult(); |
| if (parserResult instanceof PHPParseResult) { |
| Program root = RefactoringUtils.getRoot((PHPParseResult) parserResult); |
| if (root != null) { |
| uiHolder = createRefactoringUI((PHPParseResult) parserResult, caret); |
| return; |
| } |
| } |
| // TODO How do I add some kind of error message? |
| RefactoringTask.LOG.log(Level.FINE, "FAILURE - can't refactor uncompileable sources"); |
| } |
| |
| protected abstract RefactoringUIHolder createRefactoringUI(final PHPParseResult info, final int offset); |
| } |
| |
| @NbBundle.Messages({ |
| "ERR_ParsingInProgress=Can't refactor - parsing in progress.", |
| "ERR_ElementNotInUsersFile=Can't refactor - element is on Include Path or in Signature File" |
| }) |
| interface RefactoringUIHolder { |
| RefactoringUIHolder NONE = new RefactoringUIHolder() { |
| |
| @Override |
| public void processUI(boolean parsingInProgress) { |
| if (parsingInProgress) { |
| JOptionPane.showMessageDialog(null, Bundle.ERR_ParsingInProgress()); |
| } else { |
| JOptionPane.showMessageDialog(null, Bundle.ERR_CannotRefactorLoc()); |
| } |
| } |
| }; |
| |
| RefactoringUIHolder NOT_USERS_FILE = new RefactoringUIHolder() { |
| |
| @Override |
| public void processUI(boolean parsingInProgress) { |
| JOptionPane.showMessageDialog(null, Bundle.ERR_ElementNotInUsersFile()); |
| } |
| }; |
| |
| void processUI(boolean parsingInProgress); |
| } |
| |
| } |