104 lines
4.1 KiB
Java
104 lines
4.1 KiB
Java
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/*
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* Copyright (c) 2015, 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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import java.awt.Image;
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import java.awt.image.BufferedImage;
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import java.util.Properties;
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import static java.awt.image.BufferedImage.TYPE_INT_ARGB;
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/**
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* @test
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* @bug 8066132
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* @author Sergey Bylokhov
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*/
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public final class GetPropertyNames {
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static BufferedImage defaultProps = new BufferedImage(1, 1, TYPE_INT_ARGB);
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public static void main(final String[] args) {
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// default result is null
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if (defaultProps.getPropertyNames() != null) {
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throw new RuntimeException("PropertyNames should be null");
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}
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// for null properties result is null
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final BufferedImage emptyProps = getBufferedImage(null);
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if (emptyProps.getPropertyNames() != null) {
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throw new RuntimeException("PropertyNames should be null");
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}
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// for empty properties result is null
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final BufferedImage nullProps = getBufferedImage(new Properties());
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if (nullProps.getPropertyNames() != null) {
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throw new RuntimeException("PropertyNames should be null");
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}
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// for non-string keys result is null
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final Properties properties = new Properties();
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properties.put(1, 1);
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properties.put(2, 2);
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properties.put(3, 3);
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final BufferedImage nonStringProps = getBufferedImage(properties);
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if (nonStringProps.getPropertyNames() != null) {
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throw new RuntimeException("PropertyNames should be null");
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}
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// for string keys result is not null
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properties.clear();
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properties.setProperty("1", "1");
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properties.setProperty("2", "2");
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validate(getBufferedImage(properties), 2);
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// for the mix of strings and objects result is not null
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properties.clear();
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properties.put(1, 1);
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properties.put(2, 2);
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properties.put(3, 3);
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properties.setProperty("key1", "value1");
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properties.setProperty("key2", "value2");
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final BufferedImage mixProps = getBufferedImage(properties);
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validate(mixProps, 2);
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if (!"value1".equals(mixProps.getProperty("key1"))
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|| !"value2".equals(mixProps.getProperty("key2"))) {
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throw new RuntimeException("Wrong key-value pair");
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}
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}
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private static BufferedImage getBufferedImage(final Properties properties) {
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return new BufferedImage(defaultProps.getColorModel(),
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defaultProps.getRaster(),
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defaultProps.isAlphaPremultiplied(),
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properties);
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}
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private static void validate(final BufferedImage bi, final int expected) {
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final String[] names = bi.getPropertyNames();
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if (names.length != expected) {
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throw new RuntimeException("Wrong number of names");
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}
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for (final String name : names) {
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final Object property = bi.getProperty(name);
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if (property == Image.UndefinedProperty || property == null) {
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throw new RuntimeException("Unexpected property");
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}
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}
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}
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}
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