| /* |
| * 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.openide.text; |
| |
| import java.awt.GraphicsEnvironment; |
| import java.beans.PropertyChangeListener; |
| import java.beans.VetoableChangeListener; |
| import java.io.ByteArrayInputStream; |
| import java.io.ByteArrayOutputStream; |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.io.OutputStream; |
| import java.io.Serializable; |
| import java.util.ArrayList; |
| import java.util.Date; |
| import java.util.List; |
| import java.util.concurrent.atomic.AtomicBoolean; |
| import javax.swing.text.Document; |
| import junit.framework.Test; |
| import junit.framework.TestSuite; |
| import org.netbeans.junit.NbTestCase; |
| import org.openide.nodes.Node; |
| import org.openide.util.Exceptions; |
| import org.openide.util.Lookup; |
| import org.openide.util.RequestProcessor; |
| import org.openide.windows.CloneableOpenSupport; |
| import org.openide.windows.CloneableTopComponent; |
| |
| /** |
| * |
| * @author Miloslav Metelka |
| */ |
| public class CloneableEditorSupportDoubleSaveTest extends NbTestCase |
| implements CloneableEditorSupport.Env { |
| |
| public static Test suite() { |
| return GraphicsEnvironment.isHeadless() ? new TestSuite() : new TestSuite(CloneableEditorSupportDoubleSaveTest.class); |
| } |
| |
| static { |
| System.setProperty("org.openide.windows.DummyWindowManager.VISIBLE", "false"); |
| } |
| /** the support to work with */ |
| private transient CES support; |
| |
| // Env variables |
| private transient String content = ""; |
| private transient boolean valid = true; |
| private transient boolean modified = false; |
| /** if not null contains message why this document cannot be modified */ |
| private transient String cannotBeModified; |
| private transient Date date = new Date (); |
| private transient List/*<PropertyChangeListener>*/ propL = new ArrayList (); |
| private transient VetoableChangeListener vetoL; |
| |
| private transient AtomicBoolean saveToStreamStarted = new AtomicBoolean(); |
| private transient AtomicBoolean docModDuringSaveStream = new AtomicBoolean(); |
| private transient AtomicBoolean saveDocumentFinished = new AtomicBoolean(); |
| |
| private static CloneableEditorSupportDoubleSaveTest RUNNING; |
| private Thread letMeGo; |
| |
| public CloneableEditorSupportDoubleSaveTest(String s) { |
| super(s); |
| } |
| |
| @Override |
| protected void setUp () { |
| support = new CES (this, Lookup.EMPTY); |
| RUNNING = this; |
| } |
| |
| @Override |
| protected boolean runInEQ() { |
| return true; |
| } |
| |
| private Object writeReplace () { |
| return new Replace (); |
| } |
| |
| public void testModDuringLongOutputStreamSave() throws Exception { |
| Document doc = support.openDocument(); |
| doc.insertString(0, "a", null); |
| RequestProcessor.getDefault().post(new Runnable() { |
| @Override |
| public void run() { |
| try { |
| support.saveDocument(); |
| saveDocumentFinished.set(true); |
| } catch (IOException ex) { |
| throw new IllegalStateException(ex); |
| } |
| } |
| }); |
| |
| waitFor(saveToStreamStarted); |
| |
| doc.insertString(1, "hoj", null); |
| letMeGo = Thread.currentThread(); |
| |
| // shedule a wakeup call |
| RequestProcessor.getDefault().post(new Runnable() { |
| @Override |
| public void run() { |
| docModDuringSaveStream.set(true); |
| } |
| }, 5000); |
| support.saveDocument(); |
| docModDuringSaveStream.set(true); |
| |
| waitFor(saveDocumentFinished); |
| |
| assertFalse("Document has been saved (for 2nd time)", isModified()); |
| |
| assertEquals("ahoj", content); |
| } |
| |
| // |
| // Implementation of the CloneableEditorSupport.Env |
| // |
| |
| private void waitFor(AtomicBoolean b) { |
| while (!b.get()) { |
| try { |
| Thread.sleep(1); |
| } catch (InterruptedException ex) { |
| throw new IllegalStateException(ex); |
| } |
| } |
| } |
| |
| public synchronized void addPropertyChangeListener(PropertyChangeListener l) { |
| propL.add (l); |
| } |
| public synchronized void removePropertyChangeListener(PropertyChangeListener l) { |
| propL.remove (l); |
| } |
| |
| public synchronized void addVetoableChangeListener(VetoableChangeListener l) { |
| assertNull ("This is the first veto listener", vetoL); |
| vetoL = l; |
| } |
| public void removeVetoableChangeListener(VetoableChangeListener l) { |
| assertEquals ("Removing the right veto one", vetoL, l); |
| vetoL = null; |
| } |
| |
| public CloneableOpenSupport findCloneableOpenSupport() { |
| return RUNNING.support; |
| } |
| |
| public String getMimeType() { |
| return "text/plain"; |
| } |
| |
| public Date getTime() { |
| return date; |
| } |
| |
| public InputStream inputStream() throws IOException { |
| return new ByteArrayInputStream (content.getBytes ()); |
| } |
| public OutputStream outputStream() throws IOException { |
| class ContentStream extends ByteArrayOutputStream { |
| public void close () throws IOException { |
| super.close (); |
| content = new String (toByteArray ()); |
| } |
| } |
| |
| if (letMeGo != Thread.currentThread()) { |
| saveToStreamStarted.set(true); |
| waitFor(docModDuringSaveStream); |
| } |
| return new ContentStream (); |
| } |
| |
| public boolean isValid() { |
| return valid; |
| } |
| |
| public boolean isModified() { |
| return modified; |
| } |
| |
| public void markModified() throws IOException { |
| if (cannotBeModified != null) { |
| final String notify = cannotBeModified; |
| IOException e = new IOException () { |
| @Override |
| public String getLocalizedMessage () { |
| return notify; |
| } |
| }; |
| Exceptions.attachLocalizedMessage(e, cannotBeModified); |
| throw e; |
| } |
| |
| modified = true; |
| } |
| |
| public void unmarkModified() { |
| modified = false; |
| } |
| |
| /** Implementation of the CES */ |
| private static final class CES extends CloneableEditorSupport { |
| public CES (CloneableEditorSupport.Env env, Lookup l) { |
| super (env, l); |
| } |
| |
| public CloneableTopComponent.Ref getRef () { |
| return allEditors; |
| } |
| |
| protected String messageName() { |
| return "Name"; |
| } |
| |
| protected String messageOpened() { |
| return "Opened"; |
| } |
| |
| protected String messageOpening() { |
| return "Opening"; |
| } |
| |
| protected String messageSave() { |
| return "Save"; |
| } |
| |
| protected String messageToolTip() { |
| return "ToolTip"; |
| } |
| |
| @Override |
| protected void initializeCloneableEditor(CloneableEditor editor) { |
| editor.setActivatedNodes(new Node[] { Node.EMPTY }); |
| } |
| |
| |
| } |
| |
| private static final class Replace implements Serializable { |
| public Object readResolve () { |
| return RUNNING; |
| } |
| } |
| |
| } |
| |