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  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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  25 
  26 import java.awt.datatransfer.DataFlavor;
  27 import java.awt.datatransfer.SystemFlavorMap;
  28 import java.util.*;
  29 
  30 /*
  31  * @test
  32  * @summary To test SystemFlavorMap method:
  33  *          addUnencodedNativeForFlavor(DataFlavor flav, String nat)
  34  *          with valid natives and DataFlavors. This stress test will
  35  *          define numerous mappings of valid String natives and
  36  *          DataFlavors.  The mappings will be verified by examining
  37  *          that all entries are present.
  38  * @author Rick Reynaga (rick.reynaga@eng.sun.com) area=Clipboard
  39  * @modules java.datatransfer
  40  * @run main AddNativeTest
  41  */
  42 
  43 public class AddNativeTest {
  44 
  45     SystemFlavorMap flavorMap;
  46     Hashtable hashVerify;
  47 
  48     Map mapFlavors;
  49     Map mapNatives;
  50 
  51     Hashtable hashFlavors;
  52     Hashtable hashNatives;
  53 
  54     public static void main(String[] args) {
  55         new AddNativeTest().doTest();
  56     }
  57 
  58     public void doTest() {
  59         flavorMap = (SystemFlavorMap)SystemFlavorMap.getDefaultFlavorMap();
  60 
  61         // Get SystemFlavorMap Maps of String Natives and DataFlavors
  62         mapFlavors = flavorMap.getNativesForFlavors(null);
  63         mapNatives = flavorMap.getFlavorsForNatives(null);
  64 
  65         hashFlavors = new Hashtable(mapFlavors);
  66         hashNatives = new Hashtable(mapNatives);
  67 
  68         // Test addUnencodedNativeForFlavor(DataFlavor flav, String nat);
  69         //
  70         // Enumerate through all the system defined DataFlavors,
  71         // and for each DataFlavor, define it again to the SystemFlavorMap
  72         // with a slightly modified Mime Type.
  73         //
  74         // As a list of String natives will be returned for each DataFlavor,
  75         // the method addUnencodedNativeForFlavor will be called for each
  76         // String native in the list.
  77         //
  78         // For verification, a seperate Hashtable (Map) will be maintained with changes.
  79         DataFlavor key;
  80         hashVerify = new Hashtable();
  81 
  82         for (Enumeration e = hashFlavors.keys() ; e.hasMoreElements() ;) {
  83             key = (DataFlavor)e.nextElement();
  84 
  85             java.util.List listNatives = flavorMap.getNativesForFlavor(key);
  86             Vector vectorNatives = new Vector(listNatives);
  87 
  88             // Construct a new DataFlavor from an existing DataFlavor's MimeType
  89             // Example:
  90             // Original MimeType: "text/plain; class=java.io.Reader; charset=Unicode"
  91             // Modified MimeType: "text/plain-TEST; class=java.io.Reader; charset=Unicode"
  92 
  93             StringBuffer mimeType = new StringBuffer(key.getMimeType());
  94             mimeType.insert(mimeType.indexOf(";"),"-TEST");
  95 
  96             DataFlavor testFlavor = new DataFlavor(mimeType.toString(), "Test DataFlavor");
  97 
  98             for (ListIterator i = vectorNatives.listIterator() ; i.hasNext() ;) {
  99                 String element = (String)i.next();
 100                 flavorMap.addUnencodedNativeForFlavor(testFlavor, element);
 101             }
 102 
 103             //Added following 4 lines - Aruna Samji - 07/22/2003
 104             Vector existingNatives = new Vector(flavorMap.getNativesForFlavor(testFlavor));
 105             existingNatives.addAll(vectorNatives);
 106             vectorNatives = existingNatives;
 107             hashVerify.put(testFlavor, vectorNatives);
 108         }
 109 
 110         // Assertions: After establishing "new" mappings, verify that the defined
 111         //             DataFlavors can be retrieved.
 112         verifyNewMappings();
 113     }
 114 
 115     // Verify getFlavorsForNative(String nat) is returning the correct list
 116     // of DataFlavors (for the new mappings).
 117     public boolean verifyNewMappings() {
 118         boolean result = true;
 119 
 120         // Enumerate through all DataFlavors
 121         for (Enumeration e = hashVerify.keys() ; e.hasMoreElements() ;) {
 122             DataFlavor key = (DataFlavor)e.nextElement();
 123 
 124             java.util.List listNatives = flavorMap.getNativesForFlavor(key);
 125             Vector vectorNatives = new Vector(listNatives);
 126 
 127             // Compare the list of Natives
 128             //Next line changed by Kanishk to comply with bug 4696522
 129             //if ( !vectorNatives.equals((Vector)hashVerify.get(key))) {
 130             if ( !(vectorNatives.containsAll((Vector)hashVerify.get(key)) && ((Vector)hashVerify.get(key)).containsAll(vectorNatives))) {
 131                 throw new RuntimeException("\n*** Error in verifyNewMappings()" +
 132                     "\nmethod1: addUnencodedNativeForFlavor(DataFlavor flav, String nat)"  +
 133                     "\nmethod2: List getNativesForFlavor(DataFlavor flav)" +
 134                     "\nDataFlavor: " + key.getMimeType() +
 135                     "\nAfter adding several mappings with addUnencodedNativeForFlavor," +
 136                     "\nthe returned list did not match the mappings that were added." +
 137                     "\nThe mapping was not included in the list.");
 138             }
 139         }
 140         System.out.println("*** DataFlavor size = " + hashVerify.size());
 141         System.out.println("*** verifyNewMappings result: " + result + "\n");
 142         return result;
 143     }
 144 }
 145