Polishing

This commit is contained in:
Juergen Hoeller
2015-12-21 22:38:25 +01:00
parent 935d714333
commit 36940e003d
3 changed files with 43 additions and 37 deletions

View File

@@ -1,5 +1,5 @@
/*
* Copyright 2002-2014 the original author or authors.
* Copyright 2002-2015 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -24,14 +24,13 @@ import org.springframework.util.Assert;
import org.springframework.util.StringUtils;
/**
* {@link java.beans.PropertyEditor} implementation for
* {@link java.beans.PropertyEditor} implementation for standard JDK
* {@link java.util.ResourceBundle ResourceBundles}.
*
* <p>Only supports conversion <i>from</i> a String, but not
* <i>to</i> a String.
* <p>Only supports conversion <i>from</i> a String, but not <i>to</i> a String.
*
* Find below some examples of using this class in a
* (properly configured) Spring container using XML-based metadata:
* Find below some examples of using this class in a (properly configured)
* Spring container using XML-based metadata:
*
* <pre class="code"> &lt;bean id="errorDialog" class="..."&gt;
* &lt;!--
@@ -62,19 +61,20 @@ import org.springframework.util.StringUtils;
* &lt;/property&gt;
* &lt;/bean&gt;</pre>
*
* <p>Please note that this {@link java.beans.PropertyEditor} is
* <b>not</b> registered by default with any of the Spring infrastructure.
* <p>Please note that this {@link java.beans.PropertyEditor} is <b>not</b>
* registered by default with any of the Spring infrastructure.
*
* <p>Thanks to David Leal Valmana for the suggestion and initial prototype.
*
* @author Rick Evans
* @author Juergen Hoeller
* @since 2.0
*/
public class ResourceBundleEditor extends PropertyEditorSupport {
/**
* The separator used to distinguish between the base name and the
* locale (if any) when {@link #setAsText(String) converting from a String}.
* The separator used to distinguish between the base name and the locale
* (if any) when {@link #setAsText(String) converting from a String}.
*/
public static final String BASE_NAME_SEPARATOR = "_";
@@ -82,25 +82,23 @@ public class ResourceBundleEditor extends PropertyEditorSupport {
@Override
public void setAsText(String text) throws IllegalArgumentException {
Assert.hasText(text, "'text' must not be empty");
ResourceBundle bundle;
String rawBaseName = text.trim();
int indexOfBaseNameSeparator = rawBaseName.indexOf(BASE_NAME_SEPARATOR);
if (indexOfBaseNameSeparator == -1) {
bundle = ResourceBundle.getBundle(rawBaseName);
String name = text.trim();
int separator = name.indexOf(BASE_NAME_SEPARATOR);
if (separator == -1) {
setValue(ResourceBundle.getBundle(name));
}
else {
// it potentially has locale information
String baseName = rawBaseName.substring(0, indexOfBaseNameSeparator);
// The name potentially contains locale information
String baseName = name.substring(0, separator);
if (!StringUtils.hasText(baseName)) {
throw new IllegalArgumentException("Bad ResourceBundle name : received '" + text + "' as argument to 'setAsText(String value)'.");
throw new IllegalArgumentException("Invalid ResourceBundle name: '" + text + "'");
}
String localeString = rawBaseName.substring(indexOfBaseNameSeparator + 1);
String localeString = name.substring(separator + 1);
Locale locale = StringUtils.parseLocaleString(localeString);
bundle = (StringUtils.hasText(localeString))
? ResourceBundle.getBundle(baseName, locale)
: ResourceBundle.getBundle(baseName);
setValue((StringUtils.hasText(localeString)) ? ResourceBundle.getBundle(baseName, locale) :
ResourceBundle.getBundle(baseName));
}
setValue(bundle);
}
}

View File

@@ -1,5 +1,5 @@
/*
* Copyright 2002-2006 the original author or authors.
* Copyright 2002-2015 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -28,9 +28,10 @@ import static org.junit.Assert.*;
* @author Rick Evans
* @author Chris Beams
*/
public final class ResourceBundleEditorTests {
public class ResourceBundleEditorTests {
private static final String BASE_NAME = ResourceBundleEditorTests.class.getName();
private static final String MESSAGE_KEY = "punk";
@@ -40,7 +41,8 @@ public final class ResourceBundleEditorTests {
editor.setAsText(BASE_NAME);
Object value = editor.getValue();
assertNotNull("Returned ResourceBundle was null (must not be for valid setAsText(..) call).", value);
assertTrue("Returned object was not a ResourceBundle (must be for valid setAsText(..) call).", value instanceof ResourceBundle);
assertTrue("Returned object was not a ResourceBundle (must be for valid setAsText(..) call).",
value instanceof ResourceBundle);
ResourceBundle bundle = (ResourceBundle) value;
String string = bundle.getString(MESSAGE_KEY);
assertEquals(MESSAGE_KEY, string);
@@ -52,7 +54,8 @@ public final class ResourceBundleEditorTests {
editor.setAsText(BASE_NAME + "_");
Object value = editor.getValue();
assertNotNull("Returned ResourceBundle was null (must not be for valid setAsText(..) call).", value);
assertTrue("Returned object was not a ResourceBundle (must be for valid setAsText(..) call).", value instanceof ResourceBundle);
assertTrue("Returned object was not a ResourceBundle (must be for valid setAsText(..) call).",
value instanceof ResourceBundle);
ResourceBundle bundle = (ResourceBundle) value;
String string = bundle.getString(MESSAGE_KEY);
assertEquals(MESSAGE_KEY, string);
@@ -64,7 +67,8 @@ public final class ResourceBundleEditorTests {
editor.setAsText(BASE_NAME + "Lang" + "_en");
Object value = editor.getValue();
assertNotNull("Returned ResourceBundle was null (must not be for valid setAsText(..) call).", value);
assertTrue("Returned object was not a ResourceBundle (must be for valid setAsText(..) call).", value instanceof ResourceBundle);
assertTrue("Returned object was not a ResourceBundle (must be for valid setAsText(..) call).",
value instanceof ResourceBundle);
ResourceBundle bundle = (ResourceBundle) value;
String string = bundle.getString(MESSAGE_KEY);
assertEquals("yob", string);
@@ -76,7 +80,8 @@ public final class ResourceBundleEditorTests {
editor.setAsText(BASE_NAME + "LangCountry" + "_en_GB");
Object value = editor.getValue();
assertNotNull("Returned ResourceBundle was null (must not be for valid setAsText(..) call).", value);
assertTrue("Returned object was not a ResourceBundle (must be for valid setAsText(..) call).", value instanceof ResourceBundle);
assertTrue("Returned object was not a ResourceBundle (must be for valid setAsText(..) call).",
value instanceof ResourceBundle);
ResourceBundle bundle = (ResourceBundle) value;
String string = bundle.getString(MESSAGE_KEY);
assertEquals("chav", string);
@@ -88,31 +93,32 @@ public final class ResourceBundleEditorTests {
editor.setAsText(BASE_NAME + "LangCountryDialect" + "_en_GB_GLASGOW");
Object value = editor.getValue();
assertNotNull("Returned ResourceBundle was null (must not be for valid setAsText(..) call).", value);
assertTrue("Returned object was not a ResourceBundle (must be for valid setAsText(..) call).", value instanceof ResourceBundle);
assertTrue("Returned object was not a ResourceBundle (must be for valid setAsText(..) call).",
value instanceof ResourceBundle);
ResourceBundle bundle = (ResourceBundle) value;
String string = bundle.getString(MESSAGE_KEY);
assertEquals("ned", string);
}
@Test(expected=IllegalArgumentException.class)
@Test(expected = IllegalArgumentException.class)
public void testSetAsTextWithNull() throws Exception {
ResourceBundleEditor editor = new ResourceBundleEditor();
editor.setAsText(null);
}
@Test(expected=IllegalArgumentException.class)
@Test(expected = IllegalArgumentException.class)
public void testSetAsTextWithEmptyString() throws Exception {
ResourceBundleEditor editor = new ResourceBundleEditor();
editor.setAsText("");
}
@Test(expected=IllegalArgumentException.class)
@Test(expected = IllegalArgumentException.class)
public void testSetAsTextWithWhiteSpaceString() throws Exception {
ResourceBundleEditor editor = new ResourceBundleEditor();
editor.setAsText(" ");
}
@Test(expected=IllegalArgumentException.class)
@Test(expected = IllegalArgumentException.class)
public void testSetAsTextWithJustSeparatorString() throws Exception {
ResourceBundleEditor editor = new ResourceBundleEditor();
editor.setAsText("_");

View File

@@ -1,5 +1,5 @@
/*
* Copyright 2002-2013 the original author or authors.
* Copyright 2002-2015 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -111,6 +111,7 @@ public class CookieLocaleResolver extends CookieGenerator implements LocaleConte
/**
* Set a fixed TimeZone that this resolver will return if no cookie found.
* @since 4.0
*/
public void setDefaultTimeZone(TimeZone defaultTimeZone) {
this.defaultTimeZone = defaultTimeZone;
@@ -119,6 +120,7 @@ public class CookieLocaleResolver extends CookieGenerator implements LocaleConte
/**
* Return the fixed TimeZone that this resolver will return if no cookie found,
* if any.
* @since 4.0
*/
protected TimeZone getDefaultTimeZone() {
return this.defaultTimeZone;
@@ -171,7 +173,7 @@ public class CookieLocaleResolver extends CookieGenerator implements LocaleConte
}
}
request.setAttribute(LOCALE_REQUEST_ATTRIBUTE_NAME,
(locale != null ? locale: determineDefaultLocale(request)));
(locale != null ? locale : determineDefaultLocale(request)));
request.setAttribute(TIME_ZONE_REQUEST_ATTRIBUTE_NAME,
(timeZone != null ? timeZone : determineDefaultTimeZone(request)));
}
@@ -197,7 +199,7 @@ public class CookieLocaleResolver extends CookieGenerator implements LocaleConte
removeCookie(response);
}
request.setAttribute(LOCALE_REQUEST_ATTRIBUTE_NAME,
(locale != null ? locale: determineDefaultLocale(request)));
(locale != null ? locale : determineDefaultLocale(request)));
request.setAttribute(TIME_ZONE_REQUEST_ATTRIBUTE_NAME,
(timeZone != null ? timeZone : determineDefaultTimeZone(request)));
}