| /* |
| * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * 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. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| import java.awt.Image; |
| import java.awt.image.BufferedImage; |
| import java.util.Properties; |
| |
| import static java.awt.image.BufferedImage.TYPE_INT_ARGB; |
| |
| /** |
| * @test |
| * @bug 8066132 |
| * @author Sergey Bylokhov |
| */ |
| public final class GetPropertyNames { |
| |
| static BufferedImage defaultProps = new BufferedImage(1, 1, TYPE_INT_ARGB); |
| |
| public static void main(final String[] args) { |
| // default result is null |
| if (defaultProps.getPropertyNames() != null) { |
| throw new RuntimeException("PropertyNames should be null"); |
| } |
| // for null properties result is null |
| final BufferedImage emptyProps = getBufferedImage(null); |
| if (emptyProps.getPropertyNames() != null) { |
| throw new RuntimeException("PropertyNames should be null"); |
| } |
| // for empty properties result is null |
| final BufferedImage nullProps = getBufferedImage(new Properties()); |
| if (nullProps.getPropertyNames() != null) { |
| throw new RuntimeException("PropertyNames should be null"); |
| } |
| // for non-string keys result is null |
| final Properties properties = new Properties(); |
| properties.put(1, 1); |
| properties.put(2, 2); |
| properties.put(3, 3); |
| final BufferedImage nonStringProps = getBufferedImage(properties); |
| if (nonStringProps.getPropertyNames() != null) { |
| throw new RuntimeException("PropertyNames should be null"); |
| } |
| // for string keys result is not null |
| properties.clear(); |
| properties.setProperty("1", "1"); |
| properties.setProperty("2", "2"); |
| validate(getBufferedImage(properties), 2); |
| // for the mix of strings and objects result is not null |
| properties.clear(); |
| properties.put(1, 1); |
| properties.put(2, 2); |
| properties.put(3, 3); |
| properties.setProperty("key1", "value1"); |
| properties.setProperty("key2", "value2"); |
| final BufferedImage mixProps = getBufferedImage(properties); |
| validate(mixProps, 2); |
| if (!"value1".equals(mixProps.getProperty("key1")) |
| || !"value2".equals(mixProps.getProperty("key2"))) { |
| throw new RuntimeException("Wrong key-value pair"); |
| } |
| } |
| |
| |
| private static BufferedImage getBufferedImage(final Properties properties) { |
| return new BufferedImage(defaultProps.getColorModel(), |
| defaultProps.getRaster(), |
| defaultProps.isAlphaPremultiplied(), |
| properties); |
| } |
| |
| private static void validate(final BufferedImage bi, final int expected) { |
| final String[] names = bi.getPropertyNames(); |
| if (names.length != expected) { |
| throw new RuntimeException("Wrong number of names"); |
| } |
| for (final String name : names) { |
| final Object property = bi.getProperty(name); |
| if (property == Image.UndefinedProperty || property == null) { |
| throw new RuntimeException("Unexpected property"); |
| } |
| } |
| } |
| } |