Source Code Cross Referenced for NbClipboardNativeTest.java in  » IDE-Netbeans » library » org » netbeans » core » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » IDE Netbeans » library » org.netbeans.core 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        /*
002:         * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
003:         *
004:         * Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
005:         *
006:         * The contents of this file are subject to the terms of either the GNU
007:         * General Public License Version 2 only ("GPL") or the Common
008:         * Development and Distribution License("CDDL") (collectively, the
009:         * "License"). You may not use this file except in compliance with the
010:         * License. You can obtain a copy of the License at
011:         * http://www.netbeans.org/cddl-gplv2.html
012:         * or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the
013:         * specific language governing permissions and limitations under the
014:         * License.  When distributing the software, include this License Header
015:         * Notice in each file and include the License file at
016:         * nbbuild/licenses/CDDL-GPL-2-CP.  Sun designates this
017:         * particular file as subject to the "Classpath" exception as provided
018:         * by Sun in the GPL Version 2 section of the License file that
019:         * accompanied this code. If applicable, add the following below the
020:         * License Header, with the fields enclosed by brackets [] replaced by
021:         * your own identifying information:
022:         * "Portions Copyrighted [year] [name of copyright owner]"
023:         *
024:         * Contributor(s):
025:         *
026:         * The Original Software is NetBeans. The Initial Developer of the Original
027:         * Software is Sun Microsystems, Inc. Portions Copyright 1997-2006 Sun
028:         * Microsystems, Inc. All Rights Reserved.
029:         *
030:         * If you wish your version of this file to be governed by only the CDDL
031:         * or only the GPL Version 2, indicate your decision by adding
032:         * "[Contributor] elects to include this software in this distribution
033:         * under the [CDDL or GPL Version 2] license." If you do not indicate a
034:         * single choice of license, a recipient has the option to distribute
035:         * your version of this file under either the CDDL, the GPL Version 2 or
036:         * to extend the choice of license to its licensees as provided above.
037:         * However, if you add GPL Version 2 code and therefore, elected the GPL
038:         * Version 2 license, then the option applies only if the new code is
039:         * made subject to such option by the copyright holder.
040:         */
041:
042:        package org.netbeans.core;
043:
044:        import java.awt.Toolkit;
045:        import java.awt.datatransfer.Clipboard;
046:        import java.awt.datatransfer.ClipboardOwner;
047:        import java.awt.datatransfer.DataFlavor;
048:        import java.awt.datatransfer.StringSelection;
049:        import java.awt.datatransfer.Transferable;
050:        import java.awt.datatransfer.UnsupportedFlavorException;
051:        import java.io.IOException;
052:        import java.io.PrintStream;
053:        import java.lang.reflect.InvocationTargetException;
054:        import java.util.Date;
055:        import java.util.logging.Level;
056:        import java.util.logging.Logger;
057:        import javax.swing.SwingUtilities;
058:        import org.netbeans.junit.AssertionFailedErrorException;
059:        import org.netbeans.junit.MockServices;
060:        import org.netbeans.junit.NbTestCase;
061:        import org.openide.util.Lookup;
062:        import org.openide.util.datatransfer.ClipboardEvent;
063:        import org.openide.util.datatransfer.ClipboardListener;
064:        import org.openide.util.datatransfer.ExClipboard;
065:        import org.openide.util.datatransfer.ExTransferable;
066:        import org.openide.util.datatransfer.TransferListener;
067:
068:        /** Test NbClipboard, in "native" mode (e.g. Windows).
069:         * @author Jesse Glick
070:         * @see "#30923"
071:         */
072:        public class NbClipboardNativeTest extends NbTestCase implements 
073:                ClipboardListener {
074:            private NbClipboard ec;
075:            private int listenerCalls;
076:            private Logger LOG;
077:
078:            public NbClipboardNativeTest(String name) {
079:                super (name);
080:            }
081:
082:            protected void setUp() throws Exception {
083:                MockServices.setServices();
084:                LOG = Logger.getLogger("TEST-" + getName());
085:
086:                class EmptyTrans implements  Transferable, ClipboardOwner {
087:                    public DataFlavor[] getTransferDataFlavors() {
088:                        return new DataFlavor[0];
089:                    }
090:
091:                    public boolean isDataFlavorSupported(DataFlavor flavor) {
092:                        return false;
093:                    }
094:
095:                    public Object getTransferData(DataFlavor flavor)
096:                            throws UnsupportedFlavorException, IOException {
097:                        throw new IOException("Nothing here");
098:                    }
099:
100:                    public void lostOwnership(Clipboard clipboard,
101:                            Transferable contents) {
102:                    }
103:                }
104:
105:                super .setUp();
106:
107:                LOG.info("Setting up");
108:
109:                //System.setProperty("org.netbeans.core.NbClipboard", "-5");
110:                System.setProperty("netbeans.slow.system.clipboard.hack",
111:                        String.valueOf(slowClipboardHack()));
112:                this .ec = new NbClipboard();
113:
114:                LOG.info("Clipboard created");
115:
116:                EmptyTrans et = new EmptyTrans();
117:                Toolkit.getDefaultToolkit().getSystemClipboard().setContents(
118:                        et, et);
119:
120:                waitFinished(this .ec);
121:
122:                LOG.info("system clipboard content changed");
123:
124:                this .ec.addClipboardListener(this );
125:
126:                LOG.info("Listener added");
127:            }
128:
129:            protected void tearDown() throws Exception {
130:                super .tearDown();
131:                if (ec != null) {
132:                    this .ec.removeClipboardListener(this );
133:                }
134:
135:                waitFinished(ec);
136:            }
137:
138:            protected boolean slowClipboardHack() {
139:                return false;
140:            }
141:
142:            public void testGetClipboardWorks() throws Exception {
143:                class Get implements  ClipboardListener {
144:                    Transferable in;
145:
146:                    public void clipboardChanged(ClipboardEvent ev) {
147:                        in = ec.getContents(this );
148:                    }
149:                }
150:
151:                Get get = new Get();
152:                ec.addClipboardListener(get);
153:
154:                StringSelection ss = new StringSelection("x");
155:                ec.setContents(ss, ss);
156:
157:                assertEquals("Inside is the right one", ss
158:                        .getTransferData(DataFlavor.stringFlavor), get.in
159:                        .getTransferData(DataFlavor.stringFlavor));
160:            }
161:
162:            public void testWhenCallingGetContentsItChecksSystemClipboardFirstTimeAfterActivation()
163:                    throws Exception {
164:                assertEquals("No changes yet", 0, listenerCalls);
165:
166:                Clipboard sc = Toolkit.getDefaultToolkit().getSystemClipboard();
167:                StringSelection ss = new StringSelection("oldvalue");
168:                sc.setContents(ss, ss);
169:
170:                // just simulate initial switch to NetBeans main window
171:                ec.activateWindowHack(true);
172:                waitFinished(ec);
173:
174:                if (listenerCalls == 0) {
175:                    fail("We need at least one call: " + listenerCalls);
176:                }
177:                listenerCalls = 0;
178:
179:                StringSelection s2 = new StringSelection("data2");
180:                sc.setContents(s2, s2);
181:
182:                waitFinished(ec);
183:
184:                if (slowClipboardHack()) {
185:                    assertEquals("No change notified", 0, listenerCalls);
186:                }
187:
188:                // we need to wait longer time than the value in NbClipboard
189:                Thread.sleep(200);
190:
191:                Transferable t = this .ec.getContents(this );
192:                assertTrue("String flavor is there", t
193:                        .isDataFlavorSupported(DataFlavor.stringFlavor));
194:
195:                String s = (String) t.getTransferData(DataFlavor.stringFlavor);
196:                assertEquals(
197:                        "The getContents rechecked the system clipboard first time after window activated",
198:                        "data2", s);
199:
200:                sc.setContents(ss, ss);
201:
202:                t = this .ec.getContents(this );
203:                s = (String) t.getTransferData(DataFlavor.stringFlavor);
204:                if (slowClipboardHack()) {
205:                    assertEquals(
206:                            "The getContents rechecked the clipboard just for the first time, not now, so the content is the same",
207:                            "data2", s);
208:
209:                    ec.activateWindowHack(true);
210:                    Thread.sleep(200);
211:
212:                    t = this .ec.getContents(this );
213:                    s = (String) t.getTransferData(DataFlavor.stringFlavor);
214:                    assertEquals("The WINDOW_ACTIVATED rechecks the clipboard",
215:                            "oldvalue", s);
216:                } else {
217:                    assertEquals(
218:                            "without slow hack it gets the value immediatelly",
219:                            "oldvalue", s);
220:                }
221:            }
222:
223:            public void testClipboard() throws Exception {
224:                MockServices.setServices(Cnv.class);
225:                Clipboard c = Lookup.getDefault().lookup(Clipboard.class);
226:                ExClipboard ec = Lookup.getDefault().lookup(ExClipboard.class);
227:                assertEquals("Clipboard == ExClipboard", c, ec);
228:                assertNotNull(Lookup.getDefault().lookup(
229:                        ExClipboard.Convertor.class));
230:                assertEquals(Cnv.class, Lookup.getDefault().lookup(
231:                        ExClipboard.Convertor.class).getClass());
232:                c.setContents(
233:                        new ExTransferable.Single(DataFlavor.stringFlavor) {
234:                            protected Object getData() throws IOException,
235:                                    UnsupportedFlavorException {
236:                                return "17";
237:                            }
238:                        }, null);
239:                Transferable t = c.getContents(null);
240:                assertTrue("still supports stringFlavor", t
241:                        .isDataFlavorSupported(DataFlavor.stringFlavor));
242:                assertEquals("correct string in clipboard", "17", t
243:                        .getTransferData(DataFlavor.stringFlavor));
244:                assertTrue("support Integer too", t
245:                        .isDataFlavorSupported(MYFLAV));
246:                assertEquals("correct Integer", new Integer(17), t
247:                        .getTransferData(MYFLAV));
248:            }
249:
250:            private static final DataFlavor MYFLAV = new DataFlavor(
251:                    "text/x-integer", "Integer"); // data: java.lang.Integer
252:
253:            public static final class Cnv implements  ExClipboard.Convertor {
254:                public Transferable convert(Transferable t) {
255:                    Logger.getAnonymousLogger().info("converting...");
256:                    if (t.isDataFlavorSupported(DataFlavor.stringFlavor)) {
257:                        final ExTransferable t2 = ExTransferable.create(t);
258:                        if (t2.isDataFlavorSupported(DataFlavor.stringFlavor)
259:                                && !t2.isDataFlavorSupported(MYFLAV)) {
260:                            t2.put(new ExTransferable.Single(MYFLAV) {
261:                                protected Object getData() throws IOException,
262:                                        UnsupportedFlavorException {
263:                                    String s = (String) t2
264:                                            .getTransferData(DataFlavor.stringFlavor);
265:                                    try {
266:                                        return new Integer(s);
267:                                    } catch (NumberFormatException nfe) {
268:                                        throw new IOException(nfe.toString());
269:                                    }
270:                                }
271:                            });
272:                        }
273:                        return t2;
274:                    } else {
275:                        return t;
276:                    }
277:                }
278:            }
279:
280:            // #25537
281:            public void testOwnershipLostEvent() throws Exception {
282:                final int[] holder = new int[] { 0 };
283:                ExTransferable transferable = ExTransferable
284:                        .create(new StringSelection("A"));
285:
286:                // listen on ownershipLost
287:                transferable.addTransferListener(new TransferListener() {
288:                    public void accepted(int action) {
289:                    }
290:
291:                    public void rejected() {
292:                    }
293:
294:                    public void ownershipLost() {
295:                        holder[0]++;
296:                    }
297:                });
298:
299:                Clipboard c = Lookup.getDefault().lookup(Clipboard.class);
300:
301:                c.setContents(transferable, null);
302:
303:                assertTrue("Still has ownership", holder[0] == 0);
304:
305:                c.setContents(new StringSelection("B"), null);
306:
307:                assertTrue("Exactly one ownershipLost event have happened.",
308:                        holder[0] == 1);
309:            }
310:
311:            public void clipboardChanged(ClipboardEvent ev) {
312:                listenerCalls++;
313:                LOG.log(Level.INFO, "clipboardChanged: " + listenerCalls,
314:                        new Exception());
315:            }
316:
317:            private void waitFinished(NbClipboard ec) {
318:                try {
319:                    ec.waitFinished();
320:                    SwingUtilities.invokeAndWait(new Runnable() {
321:                        public void run() {
322:                        }
323:                    });
324:                    ec.waitFinished();
325:                    SwingUtilities.invokeAndWait(new Runnable() {
326:                        public void run() {
327:                        }
328:                    });
329:                } catch (InterruptedException ex) {
330:                    throw new AssertionFailedErrorException(ex);
331:                } catch (InvocationTargetException ex) {
332:                    throw new AssertionFailedErrorException(ex);
333:                }
334:            }
335:
336:            protected Level logLevel() {
337:                return Level.ALL;
338:            }
339:
340:        }
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