src/macosx/classes/sun/lwawt/macosx/CClipboard.java

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   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 package sun.lwawt.macosx;
  27 

  28 import java.awt.datatransfer.*;
  29 import java.io.IOException;

  30 import java.util.*;
  31 
  32 import sun.awt.datatransfer.*;
  33 
  34 
  35 /**
  36 * A class which interfaces with Cocoa's pasteboard in order to support
  37  * data transfer via Clipboard operations. Most of the work is provided by
  38  * sun.awt.datatransfer.DataTransferer.
  39  */
  40 
  41 public class CClipboard extends SunClipboard {
  42 
  43     public CClipboard(String name) {
  44         super(name);
  45     }
  46 
  47     public long getID() {
  48         return 0;
  49     }
  50 
  51     protected void clearNativeContext() {
  52         // Leaving Empty, as WClipboard.clearNativeContext is empty as well.
  53     }
  54 
  55     protected void setContentsNative(Transferable contents) {
  56 
  57         // Don't use delayed Clipboard rendering for the Transferable's data.
  58         // If we did that, we would call Transferable.getTransferData on
  59         // the Toolkit thread, which is a security hole.
  60         //
  61         // Get all of the target formats into which the Transferable can be
  62         // translated. Then, for each format, translate the data and post
  63         // it to the Clipboard.
  64         DataTransferer dataTransferer = DataTransferer.getInstance();
  65         long[] formatArray = dataTransferer.getFormatsForTransferableAsArray(contents, flavorMap);
  66         declareTypes(formatArray, this);
  67 
  68         Map<Long, DataFlavor> formatMap = DataTransferer.getInstance().getFormatsForTransferable(contents, flavorMap);
  69 
  70         for (Iterator<Long> iter = formatMap.keySet().iterator(); iter.hasNext(); ) {
  71             Long lFormat = iter.next();
  72             long format = lFormat.longValue();
  73             DataFlavor flavor = formatMap.get(lFormat);
  74 
  75             try {
  76                 byte[] bytes = DataTransferer.getInstance().translateTransferable(contents, flavor, format);
  77                 setData(bytes, format);
  78             } catch (IOException e) {
  79                 // Fix 4696186: don't print exception if data with
  80                 // javaJVMLocalObjectMimeType failed to serialize.
  81                 // May remove this if-check when 5078787 is fixed.
  82                 if (!(flavor.isMimeTypeEqual(DataFlavor.javaJVMLocalObjectMimeType) &&
  83                       e instanceof java.io.NotSerializableException)) {
  84                     e.printStackTrace();
  85                 }
  86             }
  87         }


  88     }
  89 
  90     private void lostSelectionOwnershipImpl() {
  91         lostOwnershipImpl();
  92     }
  93 








  94     protected native long[] getClipboardFormats();
  95     protected native byte[] getClipboardData(long format) throws IOException;
  96 
  97     // 1.5 peer method
  98     protected void unregisterClipboardViewerChecked() {
  99         // no-op because we lack OS support. This requires 4048791, which requires 4048792
 100     }
 101 
 102     // 1.5 peer method
 103     protected void registerClipboardViewerChecked()    {
 104         // no-op because we lack OS support. This requires 4048791, which requires 4048792
 105     }
 106 
 107     // 1.5 peer method
 108     // no-op. This appears to be win32 specific. Filed 4048790 for investigation
 109     //protected Transferable createLocaleTransferable(long[] formats) throws IOException;
 110 
 111     public native void declareTypes(long[] formats, SunClipboard newOwner);
 112     public native void setData(byte[] data, long format);
 113 


   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 package sun.lwawt.macosx;
  27 
  28 import java.awt.*;
  29 import java.awt.datatransfer.*;
  30 import java.io.IOException;
  31 import java.io.NotSerializableException;
  32 import java.util.*;
  33 
  34 import sun.awt.datatransfer.*;
  35 
  36 
  37 /**
  38 * A class which interfaces with Cocoa's pasteboard in order to support
  39  * data transfer via Clipboard operations. Most of the work is provided by
  40  * sun.awt.datatransfer.DataTransferer.
  41  */
  42 
  43 public class CClipboard extends SunClipboard {
  44 
  45     public CClipboard(String name) {
  46         super(name);
  47     }
  48 
  49     public long getID() {
  50         return 0;
  51     }
  52 
  53     protected void clearNativeContext() {
  54         // Leaving Empty, as WClipboard.clearNativeContext is empty as well.
  55     }
  56 
  57     protected void setContentsNative(Transferable contents) {
  58 
  59         // Don't use delayed Clipboard rendering for the Transferable's data.
  60         // If we did that, we would call Transferable.getTransferData on
  61         // the Toolkit thread, which is a security hole.
  62         //
  63         // Get all of the target formats into which the Transferable can be
  64         // translated. Then, for each format, translate the data and post
  65         // it to the Clipboard.
  66         DataTransferer dataTransferer = DataTransferer.getInstance();
  67         long[] formatArray = dataTransferer.getFormatsForTransferableAsArray(contents, flavorMap);
  68         declareTypes(formatArray, this);
  69 
  70         Map<Long, DataFlavor> formatMap = dataTransferer.getFormatsForTransferable(contents, flavorMap);
  71         for (Map.Entry<Long, DataFlavor> entry : formatMap.entrySet()) {
  72             long format = entry.getKey();
  73             DataFlavor flavor = entry.getValue();


  74 
  75             try {
  76                 byte[] bytes = DataTransferer.getInstance().translateTransferable(contents, flavor, format);
  77                 setData(bytes, format);
  78             } catch (IOException e) {
  79                 // Fix 4696186: don't print exception if data with
  80                 // javaJVMLocalObjectMimeType failed to serialize.
  81                 // May remove this if-check when 5078787 is fixed.
  82                 if (!(flavor.isMimeTypeEqual(DataFlavor.javaJVMLocalObjectMimeType) &&
  83                         e instanceof NotSerializableException)) {
  84                     e.printStackTrace();
  85                 }
  86             }
  87         }
  88 
  89         notifyChanged();
  90     }
  91 
  92     private void notifyLostOwnership() {
  93         lostOwnershipImpl();
  94     }
  95 
  96     private static void notifyChanged() {
  97         CClipboard clipboard = (CClipboard) Toolkit.getDefaultToolkit().getSystemClipboard();
  98         if (!clipboard.areFlavorListenersRegistered()) {
  99             return;
 100         }
 101         clipboard.checkChange(clipboard.getClipboardFormats());
 102     }
 103 
 104     protected native long[] getClipboardFormats();
 105     protected native byte[] getClipboardData(long format) throws IOException;
 106 
 107     // 1.5 peer method
 108     protected void unregisterClipboardViewerChecked() {
 109         // no-op because we lack OS support. This requires 4048791, which requires 4048792
 110     }
 111 
 112     // 1.5 peer method
 113     protected void registerClipboardViewerChecked()    {
 114         // no-op because we lack OS support. This requires 4048791, which requires 4048792
 115     }
 116 
 117     // 1.5 peer method
 118     // no-op. This appears to be win32 specific. Filed 4048790 for investigation
 119     //protected Transferable createLocaleTransferable(long[] formats) throws IOException;
 120 
 121     public native void declareTypes(long[] formats, SunClipboard newOwner);
 122     public native void setData(byte[] data, long format);
 123