| /* |
| * Copyright (c) 1998, 2016, 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. |
| */ |
| |
| /* @test |
| * @bug 4139771 |
| * @summary test all aspects of AttributedString class |
| */ |
| |
| import java.text.Annotation; |
| import java.text.AttributedCharacterIterator; |
| import java.text.AttributedCharacterIterator.Attribute; |
| import java.text.AttributedString; |
| import java.text.CharacterIterator; |
| import java.util.HashSet; |
| import java.util.Iterator; |
| import java.util.Locale; |
| import java.util.Map; |
| import java.util.Map.Entry; |
| import java.util.Set; |
| |
| |
| public class AttributedStringTest { |
| |
| private static final String text = "Hello, world!"; |
| private static final Annotation hi = new Annotation("hi"); |
| private static final int[] array5_13 = {5, 13}; |
| private static final int[] array3_9_13 = {3, 9, 13}; |
| private static final int[] array5_9_13 = {5, 9, 13}; |
| private static final int[] array3_5_9_13 = {3, 5, 9, 13}; |
| private static final Attribute[] arrayLanguage = {Attribute.LANGUAGE}; |
| private static final Attribute[] arrayLanguageReading = {Attribute.LANGUAGE, Attribute.READING}; |
| private static final Set setLanguageReading = new HashSet(); |
| static { |
| setLanguageReading.add(Attribute.LANGUAGE); |
| setLanguageReading.add(Attribute.READING); |
| } |
| |
| |
| public static final void main(String argv[]) throws Exception { |
| |
| |
| AttributedString string; |
| AttributedCharacterIterator iterator; |
| |
| // create a string with text, but no attributes |
| string = new AttributedString(text); |
| iterator = string.getIterator(); |
| |
| // make sure the text is there and attributes aren't |
| checkIteratorText(iterator, text); |
| if (!iterator.getAllAttributeKeys().isEmpty()) { |
| throwException(iterator, "iterator provides attributes where none are defined"); |
| } |
| |
| // add an attribute to a subrange |
| string.addAttribute(Attribute.LANGUAGE, Locale.ENGLISH, 3, 9); |
| iterator = string.getIterator(); |
| |
| // make sure the attribute is defined, and it's on the correct subrange |
| checkIteratorAttributeKeys(iterator, arrayLanguage); |
| checkIteratorSubranges(iterator, array3_9_13); |
| checkIteratorAttribute(iterator, 0, Attribute.LANGUAGE, null); |
| checkIteratorAttribute(iterator, 3, Attribute.LANGUAGE, Locale.ENGLISH); |
| checkIteratorAttribute(iterator, 9, Attribute.LANGUAGE, null); |
| |
| // add an attribute to a subrange |
| string.addAttribute(Attribute.READING, hi, 0, 5); |
| iterator = string.getIterator(); |
| |
| // make sure the attribute is defined, and it's on the correct subrange |
| checkIteratorAttributeKeys(iterator, arrayLanguageReading); |
| checkIteratorSubranges(iterator, array3_5_9_13); |
| checkIteratorAttribute(iterator, 0, Attribute.READING, hi); |
| checkIteratorAttribute(iterator, 3, Attribute.READING, hi); |
| checkIteratorAttribute(iterator, 5, Attribute.READING, null); |
| checkIteratorAttribute(iterator, 9, Attribute.READING, null); |
| |
| // make sure the first attribute wasn't adversely affected |
| // in particular, we shouldn't see separate subranges (3,5) and (5,9). |
| checkIteratorSubranges(iterator, Attribute.LANGUAGE, array3_9_13); |
| checkIteratorAttribute(iterator, 0, Attribute.LANGUAGE, null); |
| checkIteratorAttribute(iterator, 3, Attribute.LANGUAGE, Locale.ENGLISH); |
| checkIteratorAttribute(iterator, 5, Attribute.LANGUAGE, Locale.ENGLISH); |
| checkIteratorAttribute(iterator, 9, Attribute.LANGUAGE, null); |
| |
| // for the entire set of attributes, we expect four subranges |
| checkIteratorSubranges(iterator, setLanguageReading, array3_5_9_13); |
| |
| // redefine the language attribute so that both language and reading are continuous from 0 to 5 |
| string.addAttribute(Attribute.LANGUAGE, Locale.US, 0, 5); |
| iterator = string.getIterator(); |
| |
| // make sure attributes got changed and merged correctly |
| checkIteratorAttributeKeys(iterator, arrayLanguageReading); |
| checkIteratorSubranges(iterator, array3_5_9_13); |
| checkIteratorSubranges(iterator, Attribute.LANGUAGE, array5_9_13); |
| checkIteratorSubranges(iterator, Attribute.READING, array5_13); |
| checkIteratorSubranges(iterator, setLanguageReading, array5_9_13); |
| checkIteratorAttribute(iterator, 0, Attribute.LANGUAGE, Locale.US); |
| checkIteratorAttribute(iterator, 3, Attribute.LANGUAGE, Locale.US); |
| checkIteratorAttribute(iterator, 5, Attribute.LANGUAGE, Locale.ENGLISH); |
| checkIteratorAttribute(iterator, 9, Attribute.LANGUAGE, null); |
| |
| // make sure an annotation is only returned if its range is contained in the iterator's range |
| iterator = string.getIterator(null, 3, 5); |
| checkIteratorAttribute(iterator, 3, Attribute.READING, null); |
| checkIteratorAttribute(iterator, 5, Attribute.READING, null); |
| iterator = string.getIterator(null, 0, 4); |
| checkIteratorAttribute(iterator, 0, Attribute.READING, null); |
| checkIteratorAttribute(iterator, 3, Attribute.READING, null); |
| iterator = string.getIterator(null, 0, 5); |
| checkIteratorAttribute(iterator, 0, Attribute.READING, hi); |
| checkIteratorAttribute(iterator, 4, Attribute.READING, hi); |
| checkIteratorAttribute(iterator, 5, Attribute.READING, null); |
| |
| } |
| |
| private static final void checkIteratorText(AttributedCharacterIterator iterator, String expectedText) throws Exception { |
| if (iterator.getEndIndex() - iterator.getBeginIndex() != expectedText.length()) { |
| throwException(iterator, "text length doesn't match between original text and iterator"); |
| } |
| |
| char c = iterator.first(); |
| for (int i = 0; i < expectedText.length(); i++) { |
| if (c != expectedText.charAt(i)) { |
| throwException(iterator, "text content doesn't match between original text and iterator"); |
| } |
| c = iterator.next(); |
| } |
| if (c != CharacterIterator.DONE) { |
| throwException(iterator, "iterator text doesn't end with DONE"); |
| } |
| } |
| |
| private static final void checkIteratorAttributeKeys(AttributedCharacterIterator iterator, Attribute[] expectedKeys) throws Exception { |
| Set iteratorKeys = iterator.getAllAttributeKeys(); |
| if (iteratorKeys.size() != expectedKeys.length) { |
| throwException(iterator, "number of keys returned by iterator doesn't match expectation"); |
| } |
| for (int i = 0; i < expectedKeys.length; i++) { |
| if (!iteratorKeys.contains(expectedKeys[i])) { |
| throwException(iterator, "expected key wasn't found in iterator's key set"); |
| } |
| } |
| } |
| |
| private static final void checkIteratorSubranges(AttributedCharacterIterator iterator, int[] expectedLimits) throws Exception { |
| int previous = 0; |
| char c = iterator.first(); |
| for (int i = 0; i < expectedLimits.length; i++) { |
| if (iterator.getRunStart() != previous || iterator.getRunLimit() != expectedLimits[i]) { |
| throwException(iterator, "run boundaries are not as expected: " + iterator.getRunStart() + ", " + iterator.getRunLimit()); |
| } |
| previous = expectedLimits[i]; |
| c = iterator.setIndex(previous); |
| } |
| if (c != CharacterIterator.DONE) { |
| throwException(iterator, "iterator's run sequence doesn't end with DONE"); |
| } |
| } |
| |
| private static final void checkIteratorSubranges(AttributedCharacterIterator iterator, Attribute key, int[] expectedLimits) throws Exception { |
| int previous = 0; |
| char c = iterator.first(); |
| for (int i = 0; i < expectedLimits.length; i++) { |
| if (iterator.getRunStart(key) != previous || iterator.getRunLimit(key) != expectedLimits[i]) { |
| throwException(iterator, "run boundaries are not as expected: " + iterator.getRunStart(key) + ", " + iterator.getRunLimit(key) + " for key " + key); |
| } |
| previous = expectedLimits[i]; |
| c = iterator.setIndex(previous); |
| } |
| if (c != CharacterIterator.DONE) { |
| throwException(iterator, "iterator's run sequence doesn't end with DONE"); |
| } |
| } |
| |
| private static final void checkIteratorSubranges(AttributedCharacterIterator iterator, Set keys, int[] expectedLimits) throws Exception { |
| int previous = 0; |
| char c = iterator.first(); |
| for (int i = 0; i < expectedLimits.length; i++) { |
| if (iterator.getRunStart(keys) != previous || iterator.getRunLimit(keys) != expectedLimits[i]) { |
| throwException(iterator, "run boundaries are not as expected: " + iterator.getRunStart(keys) + ", " + iterator.getRunLimit(keys) + " for keys " + keys); |
| } |
| previous = expectedLimits[i]; |
| c = iterator.setIndex(previous); |
| } |
| if (c != CharacterIterator.DONE) { |
| throwException(iterator, "iterator's run sequence doesn't end with DONE"); |
| } |
| } |
| |
| private static final void checkIteratorAttribute(AttributedCharacterIterator iterator, int index, Attribute key, Object expectedValue) throws Exception { |
| iterator.setIndex(index); |
| Object value = iterator.getAttribute(key); |
| if (!((expectedValue == null && value == null) || (expectedValue != null && expectedValue.equals(value)))) { |
| throwException(iterator, "iterator returns wrong attribute value - " + value + " instead of " + expectedValue); |
| } |
| value = iterator.getAttributes().get(key); |
| if (!((expectedValue == null && value == null) || (expectedValue != null && expectedValue.equals(value)))) { |
| throwException(iterator, "iterator's map returns wrong attribute value - " + value + " instead of " + expectedValue); |
| } |
| } |
| |
| private static final void throwException(AttributedCharacterIterator iterator, String details) throws Exception { |
| dumpIterator(iterator); |
| throw new Exception(details); |
| } |
| |
| private static final void dumpIterator(AttributedCharacterIterator iterator) { |
| Set attributeKeys = iterator.getAllAttributeKeys(); |
| System.out.print("All attributes: "); |
| Iterator keyIterator = attributeKeys.iterator(); |
| while (keyIterator.hasNext()) { |
| Attribute key = (Attribute) keyIterator.next(); |
| System.out.print(key); |
| } |
| for(char c = iterator.first(); c != CharacterIterator.DONE; c = iterator.next()) { |
| if (iterator.getIndex() == iterator.getBeginIndex() || |
| iterator.getIndex() == iterator.getRunStart()) { |
| System.out.println(); |
| Map attributes = iterator.getAttributes(); |
| Set entries = attributes.entrySet(); |
| Iterator attributeIterator = entries.iterator(); |
| while (attributeIterator.hasNext()) { |
| Map.Entry entry = (Map.Entry) attributeIterator.next(); |
| System.out.print("<" + entry.getKey() + ": " |
| + entry.getValue() + ">"); |
| } |
| } |
| System.out.print(" "); |
| System.out.print(c); |
| } |
| System.out.println(); |
| System.out.println("done"); |
| System.out.println(); |
| } |
| |
| } |