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package org.apache.jetspeed.om.impl; |
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import java.io.Serializable; |
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import java.util.ArrayList; |
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import java.util.Collection; |
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import java.util.Collections; |
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import java.util.HashSet; |
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import java.util.Iterator; |
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import java.util.Locale; |
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import java.util.MissingResourceException; |
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import java.util.ResourceBundle; |
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import org.apache.jetspeed.om.common.MutableLanguage; |
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import org.apache.jetspeed.om.common.Support; |
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import org.apache.jetspeed.util.JetspeedLocale; |
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import org.apache.pluto.om.common.Language; |
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import org.apache.pluto.om.common.LanguageSet; |
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public class LanguageSetImpl implements LanguageSet, Serializable, Support |
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{ |
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private transient ClassLoader classLoader = null; |
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private String resources; |
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protected Collection innerCollection; |
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public LanguageSetImpl( Collection collection ) |
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{ |
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super(); |
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this.innerCollection = collection; |
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} |
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public LanguageSetImpl() |
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{ |
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this(Collections.synchronizedList(new ArrayList())); |
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} |
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public Iterator iterator() |
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{ |
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return innerCollection.iterator(); |
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} |
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public Iterator getLocales() |
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{ |
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HashSet localSet = new HashSet(); |
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synchronized (innerCollection) |
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{ |
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Iterator itr = innerCollection.iterator(); |
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while (itr.hasNext()) |
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{ |
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Language lang = (Language) itr.next(); |
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localSet.add(lang.getLocale()); |
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} |
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} |
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return localSet.iterator(); |
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} |
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public Language get( Locale locale ) |
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{ |
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LanguageImpl fallback = null; |
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synchronized(innerCollection) |
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{ |
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Iterator searchItr = innerCollection.iterator(); |
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while (searchItr.hasNext()) |
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{ |
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LanguageImpl lang = (LanguageImpl)searchItr.next(); |
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if (lang.getLocale().equals(locale)) |
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{ |
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if (resources != null && lang.getParentResourceBundle() == class="keyword">null) |
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{ |
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lang.setResourceBundle(loadResourceBundle(lang.getLocale())); |
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} |
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return lang; |
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} |
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else if (lang.getLocale().getLanguage().equals(locale.getLanguage())) |
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{ |
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fallback = lang; |
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} |
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} |
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} |
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if ( fallback == null ) |
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{ |
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if ( getDefaultLocale().equals(locale) ) |
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{ |
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LanguageImpl defaultLanguage = new LanguageImpl(); |
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defaultLanguage.setLocale(locale); |
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if ( resources != null ) |
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{ |
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defaultLanguage.setResourceBundle(loadResourceBundle(locale)); |
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defaultLanguage.loadDefaults(); |
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innerCollection.add(defaultLanguage); |
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return defaultLanguage; |
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} |
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} |
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else |
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{ |
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fallback = (LanguageImpl)get(getDefaultLocale()); |
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} |
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} |
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LanguageImpl language = new LanguageImpl(); |
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language.setLocale(locale); |
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language.setTitle(fallback.getTitle()); |
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language.setShortTitle(fallback.getShortTitle()); |
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language.setKeywords(fallback.getKeywordStr()); |
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if ( resources != null ) |
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{ |
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language.setResourceBundle(loadResourceBundle(locale)); |
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} |
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language.loadDefaults(); |
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innerCollection.add(language); |
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return language; |
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} |
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public Locale getDefaultLocale() |
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{ |
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return JetspeedLocale.getDefaultLocale(); |
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} |
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public boolean add( Object o ) |
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{ |
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if (o instanceof Language) |
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{ |
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Language language = (Language) o; |
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if (language.getLocale() == null) |
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{ |
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((MutableLanguage) o).setLocale(getDefaultLocale()); |
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} |
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synchronized (innerCollection) |
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{ |
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Iterator ite = innerCollection.iterator(); |
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while (ite.hasNext()) |
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{ |
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Language lang = (Language) ite.next(); |
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if (lang.equals(language)) |
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{ |
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innerCollection.remove(lang); |
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return innerCollection.add(o); |
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} |
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} |
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} |
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return innerCollection.add(o); |
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} |
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return false; |
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} |
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public Collection getInnerCollection() |
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{ |
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return innerCollection; |
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} |
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public void setInnerCollection( Collection collection ) |
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{ |
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innerCollection = collection; |
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} |
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public int size() |
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{ |
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return innerCollection.size(); |
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} |
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public void setResources( String string ) |
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{ |
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resources = string; |
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} |
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public void postLoad( Object parameter ) throws Exception |
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{ |
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Iterator iter = ((Collection) parameter).iterator(); |
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LanguageImpl language; |
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while (iter.hasNext()) |
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language = (LanguageImpl)get((Locale)iter.next()); |
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language.loadDefaults(); |
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} |
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language = (LanguageImpl)get(getDefaultLocale()); |
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language.loadDefaults(); |
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} |
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protected ResourceBundle loadResourceBundle( Locale locale ) |
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ResourceBundle resourceBundle = null; |
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try |
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if (resources != null) |
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if (classLoader != null) |
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resourceBundle = ResourceBundle.getBundle(resources, locale, classLoader); |
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} |
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else |
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{ |
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resourceBundle = ResourceBundle.getBundle(resources, locale, Thread.currentThread() |
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.getContextClassLoader()); |
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} |
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} |
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} |
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catch (MissingResourceException x) |
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{ |
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return null; |
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} |
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return resourceBundle; |
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} |
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public void setClassLoader( ClassLoader loader ) |
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{ |
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classLoader = loader; |
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} |
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} |