1 /*
   2  * Copyright (c) 1999, 2014, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   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.
  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 import java.awt.datatransfer.DataFlavor;
  27 import java.awt.datatransfer.SystemFlavorMap;
  28 import java.util.Enumeration;
  29 import java.util.Hashtable;
  30 import java.util.Map;
  31 import java.util.Vector;
  32 
  33 /*
  34  * @test
  35  * @summary To test SystemFlavorMap method:
  36  *          setNativesForFlavor(DataFlavor flav, String[] natives)
  37  *          with valid natives and DataFlavors. This stress test will
  38  *          define numerous mappings of valid String natives and
  39  *          DataFlavors.  The mappings will be verified by examining
  40  *          that all entries are present, and order is maintained.
  41  * @author Rick Reynaga (rick.reynaga@eng.sun.com) area=Clipboard
  42  * @run main SetDataFlavorsTest
  43  */
  44 
  45 public class SetDataFlavorsTest {
  46 
  47     SystemFlavorMap flavorMap;
  48     Hashtable hashVerify;
  49 
  50     Map mapFlavors;
  51     Map mapNatives;
  52 
  53     Hashtable hashFlavors;
  54     Hashtable hashNatives;
  55 
  56     public static void main (String[] args) {
  57         new SetDataFlavorsTest().doTest();
  58     }
  59 
  60     public void doTest() {
  61         flavorMap = (SystemFlavorMap)SystemFlavorMap.getDefaultFlavorMap();
  62 
  63         // Get SystemFlavorMap Maps of String Natives and DataFlavors
  64         mapFlavors = flavorMap.getNativesForFlavors(null);
  65         mapNatives = flavorMap.getFlavorsForNatives(null);
  66 
  67         hashFlavors = new Hashtable(mapFlavors);
  68         hashNatives = new Hashtable(mapNatives);
  69 
  70 
  71         // Test setNativesForFlavor(DataFlavors flav, String[] natives);
  72         //
  73         // Enumerate through all the system defined DataFlavors,
  74         // and for each DataFlavor, define it again to the SystemFlavorMap
  75         // with a slightly modified MimeType.
  76         //
  77         // For verification, a seperate Hashtable will be maintained of the additions.
  78         DataFlavor key;
  79         hashVerify = new Hashtable();
  80 
  81         for (Enumeration e = hashFlavors.keys() ; e.hasMoreElements() ;) {
  82             key = (DataFlavor)e.nextElement();
  83 
  84             java.util.List listNatives = flavorMap.getNativesForFlavor(key);
  85             Vector vectorNatives = new Vector(listNatives);
  86             String[] arrayNatives = (String[])vectorNatives.toArray(new String[0]);
  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 testFlav = new DataFlavor(mimeType.toString(), "Test DataFlavor");
  97 
  98                                         // define the new String native entry
  99             flavorMap.setNativesForFlavor(testFlav, arrayNatives);
 100                                         // keep track of this new native entry
 101             hashVerify.put(testFlav, vectorNatives);
 102         }
 103 
 104         // After establishing "new" mappings, verify that the defined
 105         // Natives can be retrieved and that the List (order) is preserved.
 106         verifyNewMappings();
 107     }
 108 
 109     // Verify getNativesForFlavor(DataFlavor flav) is returning the correct list
 110     // of Natives (for the new mappings).
 111     public void verifyNewMappings() {
 112         // Enumerate through all DataFlavors
 113         for (Enumeration e = hashVerify.keys() ; e.hasMoreElements() ;) {
 114             DataFlavor key = (DataFlavor)e.nextElement();
 115 
 116             java.util.List listNatives = flavorMap.getNativesForFlavor(key);
 117             Vector vectorFlavors = new Vector(listNatives);
 118 
 119             // Compare the list of Natives
 120             if ( !vectorFlavors.equals(hashVerify.get(key))) {
 121                 throw new RuntimeException("\n*** Error in verifyNewMappings()" +
 122                     "\nmethod1: setNativesForFlavor(DataFlavor flav, String[] natives)" +
 123                     "\nmethod2: List getNativesForFlavor(DataFlavor flav)" +
 124                     "\nDataFlavor: " + key.getMimeType() +
 125                     "\nThe Returned List did not match the original set of Natives.");
 126             }
 127         }
 128         System.out.println("*** DataFlavor size = " + hashVerify.size());
 129     }
 130 }
 131