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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

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 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.

 *

 * This code is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

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

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * 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 4842658

 * @summary Tests the addAll methods of DefaultListModel.

 * @run main DefaultListModelAddAllTest

 */

import javax.swing.DefaultListModel;

import javax.swing.event.ListDataEvent;

import javax.swing.event.ListDataListener;

import java.util.ArrayList;

import java.util.TreeSet;

import java.util.Vector;

import java.util.stream.IntStream;

public class DefaultListModelAddAllTest {

    private static final int START = 0;

    private static final int END = 50;

    private static final Vector<Integer> vector =

            IntStream.range(START, END).collect(Vector::new,

                                                Vector::add,

                                                Vector::addAll);

    private static final TreeSet<Integer> set =

            IntStream.range(START, END).collect(TreeSet::new,

                                                TreeSet::add,

                                                TreeSet::addAll);

    private static final ArrayList<Integer> arrayList =

            IntStream.range(START, END).collect(ArrayList::new,

                                                ArrayList::add,

                                                ArrayList::addAll);

    public static void main(String[] args) {

        checkAddAll();

        checkAddAllWithIndex();

        System.out.println("Test case passed.");

    }

    private static class MyListDataListener implements ListDataListener {

        @Override public void intervalAdded(ListDataEvent e) {

            if (e.getIndex1() - e.getIndex0() != END - START - 1) {

                throw new RuntimeException("Test case failed. Expected " + (END - START) +

                        " elements to be added, but only got " + (e.getIndex1() - e.getIndex0()));

            }

        }

        @Override public void intervalRemoved(ListDataEvent e) {}

        @Override public void contentsChanged(ListDataEvent e) {}

    }

    private static void checkAddAll() {

        DefaultListModel<Integer> lm = new DefaultListModel<>();

        lm.addListDataListener(new MyListDataListener());

        try {

            lm.addAll(arrayList);

            System.out.println("Successfully added " + (END - START) + "elements.");

        } catch (Exception e) {

            throw new RuntimeException("Test case failed. " + e.getMessage());

        }

    }

    private static void checkAddAllWithIndex() {

        DefaultListModel<Integer> lm = new DefaultListModel<>();

        lm.addListDataListener(new MyListDataListener());

        lm.addAll(set);

        try {

            lm.addAll(START - 1, vector);

            throw new RuntimeException("Test case failed. Expected failure not reported.");

        } catch (ArrayIndexOutOfBoundsException e){

            System.out.println("Encountered exception as expected, when trying to add elements" +

                    "before the start of the list.");

        }

        try {

            lm.addAll(15, vector);

            System.out.println("Successfully added elements at a particular index");

        } catch (Exception e) {

            throw new RuntimeException("Unexpected failure: " + e.getMessage());

        }

        try {

            lm.addAll(lm.getSize() + 1, vector);

            throw new RuntimeException("Test case failed. Expected failure not reported.");

        } catch (ArrayIndexOutOfBoundsException e){

            System.out.println("Encountered exception as expected, when trying to add elements" +

                "after the end of the list.");

        }

    }

}