248 lines
8.8 KiB
Java
248 lines
8.8 KiB
Java
/*
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* Copyright (c) 2009, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/* @test
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@bug 6823603
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@summary Generics: JList
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@author Florian Brunner
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@run main bug6823603
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*/
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import java.util.Arrays;
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import java.util.List;
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import java.util.Vector;
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import java.util.Enumeration;
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import java.awt.*;
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import javax.swing.*;
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public class bug6823603 {
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private static final String TEST_ELEMENT = "Test1";
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/**
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* @param args the command line arguments
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*/
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@SuppressWarnings("unchecked")
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public static void main(String[] args) {
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testRawSignatures();
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testGenericSignatures();
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testGetSelectedValuesList(); // new method
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}
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@SuppressWarnings("unchecked")
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private static void testRawSignatures() {
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// Test JList
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ListModel rawTestModel = new DefaultListModel();
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new JList();
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new JList(rawTestModel);
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new JList(new Object[]{TEST_ELEMENT});
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JList rawTestList = new JList(new Vector());
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rawTestList.getPrototypeCellValue();
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rawTestList.setPrototypeCellValue(TEST_ELEMENT);
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rawTestList.getCellRenderer();
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rawTestList.setCellRenderer(new DefaultListCellRenderer());
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rawTestList.getModel();
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rawTestList.setModel(rawTestModel);
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rawTestList.setListData(new Object[]{TEST_ELEMENT});
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rawTestList.setListData(new Vector());
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@SuppressWarnings("deprecation")
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Object[] selectedValues = rawTestList.getSelectedValues();
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rawTestList.getSelectedValue();
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// Test ListCellRenderer
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ListCellRenderer rawTestCellRenderer = new DefaultListCellRenderer();
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String testEntry = "Test";
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@SuppressWarnings("unchecked")
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JList rawJList = new JList(new Object[]{testEntry});
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rawTestCellRenderer.getListCellRendererComponent(rawJList,
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testEntry, 0, true, true);
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// Test ListModel
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DefaultListModel testModel = new DefaultListModel();
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testModel.addElement(TEST_ELEMENT);
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rawTestModel = testModel;
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rawTestModel.getElementAt(0);
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// Test DefaultListModel
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DefaultListModel defaultListModel = new DefaultListModel();
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defaultListModel.addElement(TEST_ELEMENT);
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defaultListModel.getElementAt(0);
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defaultListModel.elements();
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defaultListModel.elementAt(0);
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defaultListModel.firstElement();
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defaultListModel.lastElement();
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String testElement2 = "Test2";
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defaultListModel.setElementAt(testElement2, 0);
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defaultListModel.insertElementAt(TEST_ELEMENT, 0);
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defaultListModel.get(0);
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defaultListModel.set(0, testElement2);
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defaultListModel.add(0, TEST_ELEMENT);
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defaultListModel.remove(0);
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// Test AbstractListModel
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@SuppressWarnings("serial")
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ListModel abstractListModel = new AbstractListModel() {
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public int getSize() {
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throw new UnsupportedOperationException("Not supported yet.");
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}
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public Object getElementAt(int index) {
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throw new UnsupportedOperationException("Not supported yet.");
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}
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};
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// Test DefaultListCellRenderer
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DefaultListCellRenderer cellRenderer = new DefaultListCellRenderer();
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@SuppressWarnings("unchecked")
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JList list = new JList(new Object[]{testEntry});
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cellRenderer.getListCellRendererComponent(rawJList, testEntry, 0, true, true);
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}
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private static <E> void testGenericSignatures() {
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// Test JList
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ListModel<String> stringListModel = new DefaultListModel<String>();
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new JList<String>();
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new JList<String>(stringListModel);
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new JList<String>(new String[]{TEST_ELEMENT});
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JList<String> stringTestList = new JList<String>(new Vector<String>());
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stringTestList.getPrototypeCellValue();
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stringTestList.setPrototypeCellValue(TEST_ELEMENT);
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ListCellRenderer<? super String> cellRenderer = stringTestList.getCellRenderer();
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stringTestList.setCellRenderer(new DefaultListCellRenderer());
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ListModel<String> model = stringTestList.getModel();
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stringTestList.setModel(stringListModel);
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stringTestList.setListData(new String[]{TEST_ELEMENT});
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stringTestList.setListData(new Vector<String>());
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@SuppressWarnings("deprecation")
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Object[] selectedValues = stringTestList.getSelectedValues();
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stringTestList.getSelectedValue();
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// Test ListCellRenderer
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ListCellRenderer<Object> stringTestCellRenderer =
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new DefaultListCellRenderer();
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String testEntry = "Test";
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JList<String> stringJList = new JList<String>(new String[]{testEntry});
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Component listCellRendererComponent2 =
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stringTestCellRenderer.getListCellRendererComponent(stringJList,
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testEntry, 0, true, true);
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// Test ListModel
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DefaultListModel<String> testModel = new DefaultListModel<String>();
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testModel.addElement(TEST_ELEMENT);
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stringListModel = testModel;
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String element1 = stringListModel.getElementAt(0);
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// Test DefaultListModel
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DefaultListModel<String> stringTestModel = new DefaultListModel<String>();
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stringTestModel.addElement(TEST_ELEMENT);
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element1 = stringTestModel.getElementAt(0);
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Enumeration<String> elements = stringTestModel.elements();
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String element2 = stringTestModel.elementAt(0);
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String firstElement = stringTestModel.firstElement();
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String lastElement = stringTestModel.lastElement();
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String testElement2 = "Test2";
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stringTestModel.setElementAt(testElement2, 0);
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stringTestModel.insertElementAt(TEST_ELEMENT, 0);
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String element3 = stringTestModel.get(0);
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String element4 = stringTestModel.set(0, testElement2);
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stringTestModel.add(0, TEST_ELEMENT);
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String removedElement = stringTestModel.remove(0);
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// Test AbstractListModel
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stringListModel = new AbstractListModel<String>() {
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public int getSize() {
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throw new UnsupportedOperationException("Not supported yet.");
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}
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public String getElementAt(int index) {
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throw new UnsupportedOperationException("Not supported yet.");
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}
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};
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@SuppressWarnings("serial")
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ListModel<E> genericTestModel = new AbstractListModel<E>() {
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public int getSize() {
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throw new UnsupportedOperationException("Not supported yet.");
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}
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public E getElementAt(int index) {
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throw new UnsupportedOperationException("Not supported yet.");
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}
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};
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// Test DefaultListCellRenderer
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cellRenderer = new DefaultListCellRenderer();
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stringJList = new JList<String>(new String[]{testEntry});
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listCellRendererComponent2 = cellRenderer.getListCellRendererComponent(stringJList, testEntry, 0, true, true);
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}
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private static void testGetSelectedValuesList() {
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Vector<Integer> data = new Vector<Integer>();
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for (int i = 0; i < 10; i++) {
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data.add(i);
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}
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JList<Integer> list = new JList<Integer>(data);
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list.setSelectionMode(ListSelectionModel.MULTIPLE_INTERVAL_SELECTION);
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list.setSelectedIndices(new int[]{1, 2, 3, 5, 6, 8});
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@SuppressWarnings("deprecation")
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Object[] expectedSelectedValues = list.getSelectedValues();
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List<Integer> selectedValuesList = list.getSelectedValuesList();
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assertEquals(expectedSelectedValues, selectedValuesList.toArray());
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}
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private static void assertEquals(Object[] expectedArray,
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Object[] actualArray) {
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if (!Arrays.equals(expectedArray, actualArray)) {
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throw new RuntimeException("Expected: " + Arrays.toString(
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expectedArray) + " but was: " + Arrays.toString(actualArray));
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}
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}
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}
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