1 /*
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   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
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  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).
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  17  * You should have received a copy of the GNU General Public License version
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  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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  24  */
  25 
  26 import java.awt.datatransfer.*;
  27 
  28 /*
  29  * @test
  30  * @summary To test the basic Clipboard functions
  31  * @author Kanishk Jethi (kanishk.jethi@sun.com) area=Clipboard
  32  * @run main BasicClipboardTest
  33  */
  34 
  35 public class BasicClipboardTest implements ClipboardOwner {
  36 
  37     StringSelection strSelect = new StringSelection("Transferable String Selection");
  38     StringSelection strCheck;
  39     String clipName = "Test Clipboard";
  40     Clipboard clip = new Clipboard(clipName);
  41     DataFlavor dataFlavor, testDataFlavor ;
  42     DataFlavor dataFlavorArray[];
  43     Object testObject;
  44     String strTest = null;
  45 
  46     public static void main (String[] args) throws Exception {
  47         new BasicClipboardTest().doTest();
  48     }
  49 
  50     public void doTest() throws Exception {
  51         dataFlavor = new DataFlavor(DataFlavor.javaRemoteObjectMimeType, null, this.getClass().getClassLoader());
  52         // test for null return of selectBestTextFlavor if input is null or
  53         // of zero length
  54         testDataFlavor = DataFlavor.selectBestTextFlavor(dataFlavorArray);
  55         if (testDataFlavor != null)
  56             throw new RuntimeException("\n***Error in selectBestTextFlavor");
  57 
  58         dataFlavorArray = new DataFlavor[0];
  59 
  60         testDataFlavor = DataFlavor.selectBestTextFlavor(dataFlavorArray);
  61         if (testDataFlavor != null)
  62             throw new RuntimeException("\n***Error in selectBestTextFlavor");
  63 
  64         // test for null return when there are no text flavors in array
  65         dataFlavorArray = new DataFlavor[1];
  66         dataFlavorArray[0] = new DataFlavor(DataFlavor.javaSerializedObjectMimeType + ";class=java.io.Serializable");
  67 
  68         testDataFlavor = DataFlavor.selectBestTextFlavor(dataFlavorArray);
  69         if (testDataFlavor != null)
  70             throw new RuntimeException("\n***Error in selectBestTextFlavor");
  71 
  72         if (clip.getName() != clipName)
  73             throw new RuntimeException("\n*** Error in Clipboard.getName()");
  74 
  75         // set the owner of the clipboard to null to check branch coverage
  76         // of the setContents method
  77         clip.setContents(null, null);
  78 
  79         //set the owner of the clipboard to something valid to check branch
  80         //coverage of the setContents method
  81         clip.setContents(null, new BasicClipboardTest());
  82 
  83         //set the owner of the clipboard to this to check branch coverage
  84         // of the setContents method
  85         clip.setContents(null, this);
  86 
  87         //set the contents of the clipboard
  88         clip.setContents(strSelect, this);
  89 
  90         //get the contents of the clipboard
  91         strCheck = (StringSelection)clip.getContents(this);
  92         if (!strCheck.equals(strSelect))
  93             throw new RuntimeException("\n***The contents of the clipboard are "
  94             + "not the same as those that were set");
  95 
  96         //Check if getReaderForText throws IAE when the Transferable has
  97         //null TransferData
  98         dataFlavor = DataFlavor.stringFlavor;
  99         strSelect = new StringSelection(null);
 100         try {
 101             testObject = dataFlavor.getReaderForText(strSelect);
 102             throw new RuntimeException("\n***Error in getReaderForText. An IAE should have been thrown");
 103         } catch (IllegalArgumentException iae) {
 104             // do nothing as this is expected
 105         }
 106 
 107         //Check getParameter
 108         dataFlavor.setHumanPresentableName("String Flavor");
 109         if (!(dataFlavor.getParameter("humanPresentableName")).equals("String Flavor"))
 110             throw new RuntimeException("\n***Error in getParameter");
 111 
 112         //Check equals
 113         try {
 114             if (dataFlavor.isMimeTypeEqual(strTest))
 115                 throw new RuntimeException("\n***Error in DataFlavor.equals(String s)");
 116         } catch (NullPointerException e) {
 117             //do nothing as it is expected
 118         }
 119 
 120         if (!(dataFlavor.isMimeTypeEqual(dataFlavor.getMimeType())))
 121             throw new RuntimeException("\n***Error in DataFlavor.equals(String s)");
 122 
 123         //Check isMimeTypeSerializedObject
 124         if (!dataFlavorArray[0].isMimeTypeSerializedObject())
 125             throw new RuntimeException("\n***Error in isMimeTypeSerializedObject()");
 126         System.out.println(dataFlavorArray[0].getDefaultRepresentationClass());
 127         System.out.println(dataFlavorArray[0].getDefaultRepresentationClassAsString());
 128         //Check isFlavorRemoteObjectType
 129         if (dataFlavor.isFlavorRemoteObjectType())
 130             System.out.println("The DataFlavor is a remote object type");
 131 
 132         //Check clone()
 133         testDataFlavor = (DataFlavor)dataFlavor.clone();
 134     }
 135 
 136     public void lostOwnership (Clipboard clipboard, Transferable contents) { }
 137 }
 138