/*
* Copyright 2004,2004 The Apache Software Foundation.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.cocoon.portal.pluto.om.common;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Enumeration;
import java.util.HashMap;
import java.util.Iterator;
import java.util.ListResourceBundle;
import java.util.Locale;
import java.util.ResourceBundle;
import java.util.StringTokenizer;
import org.apache.pluto.om.common.Language;
import org.apache.pluto.util.Enumerator;
import org.apache.pluto.util.StringUtils;
/**
*
*
* @author <a href="mailto:cziegeler@apache.org">Carsten Ziegeler</a>
*
* @version CVS $Id: LanguageImpl.java,v 1.3 2004/03/05 13:02:15 bdelacretaz Exp $
*/
public class LanguageImpl implements Language, java.io.Serializable {
// ResourceBundle creation part
/*private static class Resources extends ListResourceBundle {
private Object [][] resources = null;
private Language source = null;
public Resources(Language source)
{
this.source = source;
Vector v = new Vector();
Iterator it = source.getKeywords();
while(it != null && it.hasNext())
v.add(it.next());
resources = new Object [][] {
{ "javax.portlet.title", source.getTitle()==null? "": source.getTitle()},
{ "javax.portlet.short-title", source.getShortTitle()==null? "": source.getShortTitle()},
{ "javax.portlet.keywords", v.size() > 0 ? v.toArray().toString() : ""}};
}
public Object[][] getContents()
{
return resources;
}
}*/
private static class DefaultsResourceBundle extends ListResourceBundle {
private Object[][] resources;
public DefaultsResourceBundle(String defaultTitle, String defaultShortTitle, String defaultKeyWords) {
resources = new Object[][] {
{"javax.portlet.title" , defaultTitle},
{"javax.portlet.short-title", defaultShortTitle},
{"javax.portlet.keywords" , defaultKeyWords}
};
}
protected Object[][] getContents() {
return resources;
}
}
private static class ResourceBundleImpl extends ResourceBundle {
private HashMap data;
public ResourceBundleImpl(ResourceBundle bundle, ResourceBundle defaults) {
data = new HashMap();
importData(defaults);
importData(bundle);
}
private void importData(ResourceBundle bundle) {
if (bundle != null) {
for (Enumeration enum = bundle.getKeys(); enum.hasMoreElements();) {
String key = (String)enum.nextElement();
Object value = bundle.getObject(key);
data.put(key, value);
}
}
}
protected Object handleGetObject(String key) {
return data.get(key);
}
public Enumeration getKeys() {
return new Enumerator(data.keySet());
}
}
private Locale locale;
private String title;
private String shortTitle;
private ResourceBundle bundle;
private ArrayList keywords;
public LanguageImpl(Locale locale, ResourceBundle bundle, String defaultTitle, String defaultShortTitle, String defaultKeyWords) {
this.bundle = new ResourceBundleImpl(bundle, new DefaultsResourceBundle(defaultTitle, defaultShortTitle, defaultKeyWords));
this.locale = locale;
title = this.bundle.getString("javax.portlet.title");
shortTitle = this.bundle.getString("javax.portlet.short-title");
keywords = toList(this.bundle.getString("javax.portlet.keywords"));
}
// Language implementation.
public Locale getLocale() {
return locale;
}
public String getTitle() {
return title;
}
public String getShortTitle() {
return shortTitle;
}
public Iterator getKeywords() {
return keywords.iterator();
}
public ResourceBundle getResourceBundle() {
return bundle;
}
// internal methods.
private ArrayList toList(String value) {
ArrayList keywords = new ArrayList();
for (StringTokenizer st = new StringTokenizer(value, ","); st.hasMoreTokens();) {
keywords.add(st.nextToken().trim());
}
return keywords;
}
public String toString()
{
return toString(0);
}
public String toString(final int indent)
{
StringBuffer buffer = new StringBuffer(50);
StringUtils.newLine(buffer,indent);
buffer.append(getClass().toString()); buffer.append(":");
StringUtils.newLine(buffer,indent);
buffer.append("{");
StringUtils.newLine(buffer,indent);
buffer.append("locale='"); buffer.append(locale); buffer.append("'");
StringUtils.newLine(buffer,indent);
buffer.append("title='"); buffer.append(title); buffer.append("'");
StringUtils.newLine(buffer,indent);
buffer.append("shortTitle='"); buffer.append(shortTitle); buffer.append("'");
Iterator iterator = keywords.iterator();
if (iterator.hasNext()) {
StringUtils.newLine(buffer,indent);
buffer.append("Keywords:");
}
while (iterator.hasNext()) {
buffer.append(iterator.next());
buffer.append(',');
}
StringUtils.newLine(buffer,indent);
buffer.append("}");
return buffer.toString();
}
// additional methods.
/* (non-Javadoc)
* @see java.lang.Object#equals(java.lang.Object)
* used for element equality according collection implementations
*/
public boolean equals(Object o) {
return o == null ? false
: ((LanguageImpl)o).getLocale().equals(this.locale);
}
/* (non-Javadoc)
* @see java.lang.Object#hashCode()
*/
public int hashCode() {
return locale.hashCode();
}
public void setKeywords(Collection keywords) {
this.keywords.clear();
this.keywords.addAll(keywords);
}
public void setLocale(Locale locale) {
this.locale = locale;
}
public void setShortTitle(String shortTitle) {
this.shortTitle = shortTitle;
}
public void setTitle(String title) {
this.title = title;
}
}