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 *

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 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

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 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

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/*

  @test

  @bug 4493189

  @summary tests that addUnencodedNativeForFlavor()/addFlavorForUnencodedNative()

           do not allow to duplicate mappings

  @author das@sparc.spb.su area=datatransfer

  @run main DuplicateMappingTest

*/

import java.awt.*;

import java.awt.datatransfer.DataFlavor;

import java.awt.datatransfer.SystemFlavorMap;

import java.util.Iterator;

public class DuplicateMappingTest {

    public static void main(String[] args) throws Exception {

        final String nativeString = "NATIVE";

        final DataFlavor dataFlavor = new DataFlavor();

        final SystemFlavorMap fm =

                (SystemFlavorMap) SystemFlavorMap.getDefaultFlavorMap();

        fm.addUnencodedNativeForFlavor(dataFlavor, nativeString);

        fm.addUnencodedNativeForFlavor(dataFlavor, nativeString);

        final java.util.List natives =

                fm.getNativesForFlavor(dataFlavor);

        boolean found = false;

        for (final Iterator i = natives.iterator(); i.hasNext(); ) {

            if (nativeString.equals(i.next())) {

                if (found) {

                    throw new RuntimeException("getNativesForFlavor() returns:" +

                            natives);

                } else {

                    found = true;

                }

            }

        }

        if (!found) {

            throw new RuntimeException("getNativesForFlavor() returns:" +

                    natives);

        }

        fm.addFlavorForUnencodedNative(nativeString, dataFlavor);

        fm.addFlavorForUnencodedNative(nativeString, dataFlavor);

        final java.util.List flavors =

                fm.getFlavorsForNative(nativeString);

        found = false;

        for (final Iterator i = flavors.iterator(); i.hasNext(); ) {

            if (dataFlavor.equals(i.next())) {

                if (found) {

                    throw new RuntimeException("getFlavorsForNative() returns:" +

                            flavors);

                } else {

                    found = true;

                }

            }

        }

        if (!found) {

            throw new RuntimeException("getFlavorsForNative() returns:" +

                    natives);

        }

    }

}