[seam-commits] Seam SVN: r10663 - in modules/trunk/international: src/main/java/org/jboss/seam/international and 2 other directories.

Author: shane.bryzak(a)jboss.com Date: 2009-04-27 22:43:30 -0400 (Mon, 27 Apr 2009) New Revision: 10663 Added: modules/trunk/international/src/main/java/org/jboss/seam/international/ResourceLoader.java modules/trunk/international/src/main/java/org/jboss/seam/international/SeamResourceBundle.java modules/trunk/international/src/main/java/org/jboss/seam/international/events/TimeZoneSelectedEvent.java modules/trunk/international/src/main/java/org/jboss/seam/international/util/Resources.java Modified: modules/trunk/international/pom.xml modules/trunk/international/src/main/java/org/jboss/seam/international/LocaleSelector.java modules/trunk/international/src/main/java/org/jboss/seam/international/MessagesProducer.java modules/trunk/international/src/main/java/org/jboss/seam/international/StatusMessage.java modules/trunk/international/src/main/java/org/jboss/seam/international/TimeZoneSelector.java Log: add event class, util classes, component conversion Modified: modules/trunk/international/pom.xml =================================================================== --- modules/trunk/international/pom.xml 2009-04-28 01:07:37 UTC (rev 10662) +++ modules/trunk/international/pom.xml 2009-04-28 02:43:30 UTC (rev 10663) @@ -35,6 +35,14 @@ <groupId>org.jboss.webbeans</groupId> <artifactId>webbeans-logging</artifactId> </dependency> + <dependency> + <groupId>org.jboss.seam</groupId> + <artifactId>seam-faces</artifactId> + </dependency> + <dependency> + <groupId>org.jboss.seam</groupId> + <artifactId>seam-el</artifactId> + </dependency> </dependencies> </project> Modified: modules/trunk/international/src/main/java/org/jboss/seam/international/LocaleSelector.java =================================================================== --- modules/trunk/international/src/main/java/org/jboss/seam/international/LocaleSelector.java 2009-04-28 01:07:37 UTC (rev 10662) +++ modules/trunk/international/src/main/java/org/jboss/seam/international/LocaleSelector.java 2009-04-28 02:43:30 UTC (rev 10663) @@ -16,12 +16,11 @@ import javax.inject.Produces; import javax.inject.manager.Manager; import javax.servlet.ServletRequest; +import javax.servlet.http.HttpServletRequest; -import org.jboss.seam.contexts.Contexts; import org.jboss.seam.faces.Selector; import org.jboss.seam.international.events.LocaleSelectedEvent; import org.jboss.seam.international.util.Strings; -import org.jboss.seam.web.ServletContexts; /** * Selects the current user's locale @@ -35,6 +34,7 @@ private static final long serialVersionUID = -6087667065688208261L; @Current Manager manager; + @Current HttpServletRequest request; private String language; private String country; @@ -150,28 +150,14 @@ return facesContext.getApplication().getViewHandler().calculateLocale(facesContext); } - ServletContexts servletContexts = ServletContexts.getInstance(); - if (servletContexts!=null) + if (request!=null) { - ServletRequest request = servletContexts.getRequest(); - if (request!=null) - { - return calculateLocale( request.getLocale() ); - } + return calculateLocale( request.getLocale() ); } return calculateLocale( Locale.getDefault() ); } - public static LocaleSelector instance() - { - if ( !Contexts.isSessionContextActive() ) - { - throw new IllegalStateException("No active session context"); - } - return (LocaleSelector) Component.getInstance(LocaleSelector.class, ScopeType.SESSION); - } - public String getCountry() { if (country==null) return getLocale().getCountry(); Modified: modules/trunk/international/src/main/java/org/jboss/seam/international/MessagesProducer.java =================================================================== --- modules/trunk/international/src/main/java/org/jboss/seam/international/MessagesProducer.java 2009-04-28 01:07:37 UTC (rev 10662) +++ modules/trunk/international/src/main/java/org/jboss/seam/international/MessagesProducer.java 2009-04-28 02:43:30 UTC (rev 10663) @@ -7,16 +7,13 @@ import java.util.HashSet; import java.util.Map; import java.util.MissingResourceException; +import java.util.ResourceBundle; import java.util.Set; import javax.context.RequestScoped; +import javax.inject.Current; import javax.inject.Produces; -import org.jboss.seam.Component; -import org.jboss.seam.ScopeType; -import org.jboss.seam.contexts.Contexts; -import org.jboss.seam.core.SeamResourceBundle; - /** * Factory for a Map that contains interpolated messages defined in the * Seam ResourceBundle. @@ -28,15 +25,15 @@ public class MessagesProducer { //TODO: now we have ELResolver, it doesn't *have* to be a Map... + + @Current ResourceBundle bundle; protected Map createMap() { // AbstractMap uses the implementation of entrySet to perform all its // operations - for a resource bundle this is very inefficient for keys return new AbstractMap<String, String>() - { - private java.util.ResourceBundle bundle = SeamResourceBundle.getBundle(); - + { @Override public String get(Object key) { @@ -108,16 +105,4 @@ { return createMap(); } - - /** - * @return the message Map instance - */ - public static Map<String, String> instance() - { - if ( !Contexts.isSessionContextActive() ) - { - throw new IllegalStateException("no event context active"); - } - return (Map<String, String>) Component.getInstance("org.jboss.seam.international.messages", true); - } } Added: modules/trunk/international/src/main/java/org/jboss/seam/international/ResourceLoader.java =================================================================== --- modules/trunk/international/src/main/java/org/jboss/seam/international/ResourceLoader.java (rev 0) +++ modules/trunk/international/src/main/java/org/jboss/seam/international/ResourceLoader.java 2009-04-28 02:43:30 UTC (rev 10663) @@ -0,0 +1,89 @@ +package org.jboss.seam.international; + +import java.io.InputStream; +import java.net.URL; +import java.util.Locale; +import java.util.MissingResourceException; + +import javax.context.Dependent; +import javax.inject.Current; +import javax.servlet.ServletContext; + +import org.jboss.webbeans.log.LogProvider; +import org.jboss.webbeans.log.Logging; +import org.jboss.seam.international.util.Resources; +import org.jboss.seam.international.util.Strings; + +/** + * Access to application resources and resource bundles. + * + * @author Gavin King + * + */ +@Dependent +public class ResourceLoader +{ + private static final LogProvider log = Logging.getLogProvider(ResourceLoader.class); + + private String[] bundleNames = {"messages"}; + + @Current ServletContext servletContext; + @Current Locale locale; + + /** + * The configurable list of delegate resource bundle names + * + * @return an array of resource bundle names + */ + public String[] getBundleNames() + { + return bundleNames; + } + + public void setBundleNames(String[] bundleNames) + { + this.bundleNames = bundleNames; + } + + public InputStream getResourceAsStream(String resource) + { + return Resources.getResourceAsStream( resource, servletContext ); + } + + public URL getResource(String resource) + { + return Resources.getResource( resource, servletContext ); + } + + /** + * Load a resource bundle by name (may be overridden by subclasses + * who want to use non-standard resource bundle types). + * + * @param bundleName the name of the resource bundle + * @return an instance of java.util.ResourceBundle + */ + public java.util.ResourceBundle loadBundle(String bundleName) + { + try + { + java.util.ResourceBundle bundle = java.util.ResourceBundle.getBundle( + bundleName, locale, + Thread.currentThread().getContextClassLoader() + ); + log.debug("loaded resource bundle: " + bundleName); + return bundle; + } + catch (MissingResourceException mre) + { + log.debug("resource bundle missing: " + bundleName); + return null; + } + } + + @Override + public String toString() + { + String concat = bundleNames==null ? "" : Strings.toString( ", ", (Object[]) bundleNames ); + return "ResourceBundle(" + concat + ")"; + } +} Added: modules/trunk/international/src/main/java/org/jboss/seam/international/SeamResourceBundle.java =================================================================== --- modules/trunk/international/src/main/java/org/jboss/seam/international/SeamResourceBundle.java (rev 0) +++ modules/trunk/international/src/main/java/org/jboss/seam/international/SeamResourceBundle.java 2009-04-28 02:43:30 UTC (rev 10663) @@ -0,0 +1,158 @@ +package org.jboss.seam.international; + +import java.util.ArrayList; +import java.util.Collections; +import java.util.Enumeration; +import java.util.List; +import java.util.Locale; +import java.util.Map; +import java.util.MissingResourceException; +import java.util.ResourceBundle; +import java.util.concurrent.ConcurrentHashMap; + +import javax.inject.Current; + +import org.jboss.seam.el.Interpolator; + +/** + * The Seam resource bundle which searches for resources in delegate resource + * bundles specified in pages.xml, and a configurable list of delegate resource + * bundles specified in components.xml. + * + * @see ResourceLoader + * @author Gavin King + * + */ +public class SeamResourceBundle extends java.util.ResourceBundle +{ + private Map<Locale, List<ResourceBundle>> bundleCache = new ConcurrentHashMap<Locale, List<ResourceBundle>>(); + + @Current Locale locale; + @Current Interpolator interpolator; + @Current ResourceLoader resourceLoader; + + /** + * Get an instance for the current Seam Locale + * + * @see Locale + * + * @return a SeamResourceBundle + */ + public java.util.ResourceBundle getBundle() + { + return java.util.ResourceBundle.getBundle(SeamResourceBundle.class.getName(), locale); + } + + + public java.util.ResourceBundle getBundleNamed(String bundleName) + { + return java.util.ResourceBundle.getBundle(bundleName, locale); + } + + + private List<java.util.ResourceBundle> getBundlesForCurrentLocale() + { + List<ResourceBundle> bundles = bundleCache.get(locale); + if ( bundles==null ) + { + bundles = loadBundlesForCurrentLocale(); + bundleCache.put(locale, bundles); + } + return bundles; + + } + + private List<ResourceBundle> loadBundlesForCurrentLocale() + { + List<ResourceBundle> bundles = new ArrayList<ResourceBundle>(); + for (String bundleName : resourceLoader.getBundleNames()) + { + ResourceBundle bundle = resourceLoader.loadBundle(bundleName); + if (bundle != null) bundles.add(bundle); + } + ResourceBundle bundle = resourceLoader.loadBundle("ValidatorMessages"); + if (bundle != null) + { + bundles.add(bundle); + } + bundle = resourceLoader.loadBundle("org/hibernate/validator/resources/DefaultValidatorMessages"); + if (bundle != null) bundles.add(bundle); + bundle = resourceLoader.loadBundle("javax.faces.Messages"); + if (bundle != null) bundles.add(bundle); + return Collections.unmodifiableList(bundles); + } + + @Override + public Enumeration<String> getKeys() + { + List<java.util.ResourceBundle> pageBundles = getPageResourceBundles(); + List<ResourceBundle> bundles = getBundlesForCurrentLocale(); + Enumeration<String>[] enumerations = new Enumeration[bundles.size() + pageBundles.size()]; + + int i = 0; + for (java.util.ResourceBundle bundle: pageBundles) { + enumerations[i++] = bundle.getKeys(); + } + + for (ResourceBundle bundle: bundles) { + enumerations[i++] = bundle.getKeys(); + } + + return new EnumerationEnumeration<String>(enumerations); + } + + @Override + protected Object handleGetObject(String key) + { + List<java.util.ResourceBundle> pageBundles = getPageResourceBundles(); + for (java.util.ResourceBundle pageBundle : pageBundles) + { + try + { + return interpolate(pageBundle.getObject(key)); + } + catch (MissingResourceException mre) {} + } + + for (java.util.ResourceBundle littleBundle : getBundlesForCurrentLocale()) + { + try + { + return interpolate( littleBundle.getObject(key) ); + } + catch (MissingResourceException mre) {} + } + + return null; // superclass is responsible for throwing MRE + } + + private Object interpolate(Object message) + { + return message!=null && message instanceof String ? + interpolator.interpolate( (String) message ) : + message; + } + + private List<java.util.ResourceBundle> getPageResourceBundles() + { + // TODO: oops! A hard dependency to JSF! + String viewId = Pages.getCurrentViewId(); + if (viewId != null) + { + // we can't cache these bundles, since the viewId + // may change in the middle of a request + return Pages.instance().getResourceBundles(viewId); + } + else + { + return Collections.EMPTY_LIST; + } + } + + @Override + public Locale getLocale() + { + return locale; + } + +} \ No newline at end of file Modified: modules/trunk/international/src/main/java/org/jboss/seam/international/StatusMessage.java =================================================================== --- modules/trunk/international/src/main/java/org/jboss/seam/international/StatusMessage.java 2009-04-28 01:07:37 UTC (rev 10662) +++ modules/trunk/international/src/main/java/org/jboss/seam/international/StatusMessage.java 2009-04-28 02:43:30 UTC (rev 10663) @@ -4,7 +4,9 @@ import java.util.MissingResourceException; import java.util.ResourceBundle; -import org.jboss.seam.core.Interpolator; +import javax.inject.Current; + +import org.jboss.seam.el.Interpolator; import org.jboss.seam.core.SeamResourceBundle; import org.jboss.seam.international.util.Strings; @@ -17,6 +19,7 @@ */ public class StatusMessage implements Serializable { + @Current Interpolator interpolator; /** * The severity of the status message @@ -61,11 +64,11 @@ { if (!Strings.isEmpty(summaryTemplate)) { - this.summary = Interpolator.instance().interpolate(summaryTemplate, params); + this.summary = interpolator.interpolate(summaryTemplate, params); } if (!Strings.isEmpty(detailTemplate)) { - this.detail = Interpolator.instance().interpolate(detailTemplate, params); + this.detail = interpolator.interpolate(detailTemplate, params); } } Modified: modules/trunk/international/src/main/java/org/jboss/seam/international/TimeZoneSelector.java =================================================================== --- modules/trunk/international/src/main/java/org/jboss/seam/international/TimeZoneSelector.java 2009-04-28 01:07:37 UTC (rev 10662) +++ modules/trunk/international/src/main/java/org/jboss/seam/international/TimeZoneSelector.java 2009-04-28 02:43:30 UTC (rev 10663) @@ -3,10 +3,13 @@ import javax.annotation.Named; import javax.context.SessionScoped; import javax.faces.event.ValueChangeEvent; +import javax.inject.Current; import javax.inject.Initializer; import javax.inject.Produces; +import javax.inject.manager.Manager; import org.jboss.seam.faces.Selector; +import org.jboss.seam.international.events.TimeZoneSelectedEvent; /** * Selects the current user's time zone, defaulting @@ -21,6 +24,8 @@ private String id; + @Current Manager manager; + @Initializer public void initTimeZone() { @@ -42,10 +47,7 @@ { setCookieValueIfEnabled( getTimeZoneId() ); - if ( Events.exists() ) - { - Events.instance().raiseEvent( "org.jboss.seam.timeZoneSelected", getTimeZoneId() ); - } + manager.fireEvent(new TimeZoneSelectedEvent(getTimeZoneId())); } public void select(ValueChangeEvent event) Added: modules/trunk/international/src/main/java/org/jboss/seam/international/events/TimeZoneSelectedEvent.java =================================================================== --- modules/trunk/international/src/main/java/org/jboss/seam/international/events/TimeZoneSelectedEvent.java (rev 0) +++ modules/trunk/international/src/main/java/org/jboss/seam/international/events/TimeZoneSelectedEvent.java 2009-04-28 02:43:30 UTC (rev 10663) @@ -0,0 +1,21 @@ +package org.jboss.seam.international.events; + +/** + * This event is raised when a time zone is selected + * + * @author Shane Bryzak + */ +public class TimeZoneSelectedEvent +{ + private String timeZoneId; + + public TimeZoneSelectedEvent(String timeZoneId) + { + this.timeZoneId = timeZoneId; + } + + public String getTimeZoneId() + { + return timeZoneId; + } +} Added: modules/trunk/international/src/main/java/org/jboss/seam/international/util/Resources.java =================================================================== --- modules/trunk/international/src/main/java/org/jboss/seam/international/util/Resources.java (rev 0) +++ modules/trunk/international/src/main/java/org/jboss/seam/international/util/Resources.java 2009-04-28 02:43:30 UTC (rev 10663) @@ -0,0 +1,177 @@ +package org.jboss.seam.international.util; + +import java.io.File; +import java.io.IOException; +import java.io.InputStream; +import java.net.MalformedURLException; +import java.net.URL; + +import javax.servlet.ServletContext; + +import org.jboss.webbeans.log.LogProvider; +import org.jboss.webbeans.log.Logging; + +public class Resources +{ + private static final LogProvider log = Logging.getLogProvider(Resources.class); + + public static InputStream getResourceAsStream(String resource, ServletContext servletContext) + { + String stripped = resource.startsWith("/") ? + resource.substring(1) : resource; + + InputStream stream = null; + + if (servletContext!=null) { + try { + stream = servletContext.getResourceAsStream(resource); + if (stream!=null) { + log.debug("Loaded resource from servlet context: " + resource); + } + } catch (Exception e) { + // + } + } + + if (stream==null) { + stream = getResourceAsStream(resource, stripped); + } + + return stream; + } + + public static URL getResource(String resource, ServletContext servletContext) + { + if (!resource.startsWith("/")) + { + resource = "/" + resource; + } + + String stripped = resource.startsWith("/") ? + resource.substring(1) : resource; + + URL url = null; + + if (servletContext!=null) + { + try { + url = servletContext.getResource(resource); + log.debug("Loaded resource from servlet context: " + url); + } catch (Exception e) { + // + } + } + + if (url==null) + { + url = getResource(resource, stripped); + } + + return url; + } + + static InputStream getResourceAsStream(String resource, String stripped) + { + ClassLoader classLoader = Thread.currentThread().getContextClassLoader(); + InputStream stream = null; + if (classLoader!=null) { + stream = classLoader.getResourceAsStream(stripped); + if (stream !=null) { + log.debug("Loaded resource from context classloader: " + stripped); + } + } + + if (stream == null) { + stream = Resources.class.getResourceAsStream(resource); + if (stream !=null) { + log.debug("Loaded resource from Seam classloader: " + resource); + } + } + + if (stream == null) { + stream = Resources.class.getClassLoader().getResourceAsStream(stripped); + if (stream!=null) { + log.debug("Loaded resource from Seam classloader: " + stripped); + } + } + + return stream; + } + + static URL getResource(String resource, String stripped) + { + ClassLoader classLoader = Thread.currentThread().getContextClassLoader(); + URL url = null; + if (classLoader!=null) { + url = classLoader.getResource(stripped); + if (url!=null) { + log.debug("Loaded resource from context classloader: " + url); + } + } + + if (url == null) { + url = Resources.class.getResource(resource); + if (url!=null) { + log.debug("Loaded resource from Seam classloader: " + url); + } + } + + if (url == null) { + url = Resources.class.getClassLoader().getResource(stripped); + if (url!=null) { + log.debug("Loaded resource from Seam classloader: " + url); + } + } + + return url; + } + + public static void closeStream(InputStream inputStream) { + if (inputStream == null) { + return; + } + + try { + inputStream.close(); + } catch (IOException e) { + // + } + } + + public static File getRealFile(ServletContext servletContext, String path) + { + String realPath = servletContext.getRealPath(path); + if (realPath==null) //WebLogic! + { + try + { + URL resourcePath = servletContext.getResource(path); + if ((resourcePath != null) && (resourcePath.getProtocol().equals("file"))) + { + realPath = resourcePath.getPath(); + } + else + { + log.warn("Unable to determine real path from servlet context for \"" + path + "\" path does not exist."); + } + } + catch (MalformedURLException e) + { + log.warn("Unable to determine real path from servlet context for : " + path); + log.debug("Caused by MalformedURLException", e); + } + + } + + if (realPath != null) + { + File file = new File(realPath); + if (file.exists()) + { + return file; + } + } + return null; + } + +} \ No newline at end of file