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com.opensymphony.xwork2.DefaultTextProvider Maven / Gradle / Ivy
XWork is an command-pattern framework that is used to power WebWork
as well as other applications. XWork provides an Inversion of Control
container, a powerful expression language, data type conversion,
validation, and pluggable configuration.
/*
* Copyright (c) 2002-2006 by OpenSymphony
* All rights reserved.
*/
package com.opensymphony.xwork2;
import com.opensymphony.xwork2.util.LocalizedTextUtil;
import com.opensymphony.xwork2.util.ValueStack;
import java.io.Serializable;
import java.text.MessageFormat;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.ResourceBundle;
/**
* DefaultTextProvider gets texts from only the default resource bundles associated with the
* LocalizedTextUtil.
*
* @author Jason Carreira
* @author Rainer Hermanns
* @see LocalizedTextUtil#addDefaultResourceBundle(String)
*/
public class DefaultTextProvider implements TextProvider, Serializable, Unchainable {
private static final Object[] EMPTY_ARGS = new Object[0];
public DefaultTextProvider() {
}
public boolean hasKey(String key) {
return getText(key) != null;
}
public String getText(String key) {
return LocalizedTextUtil.findDefaultText(key, ActionContext.getContext().getLocale());
}
public String getText(String key, String defaultValue) {
String text = getText(key);
if (text == null) {
return defaultValue;
}
return text;
}
public String getText(String key, List args) {
Object[] params;
if (args != null) {
params = args.toArray();
} else {
params = EMPTY_ARGS;
}
return LocalizedTextUtil.findDefaultText(key, ActionContext.getContext().getLocale(), params);
}
public String getText(String key, String[] args) {
Object[] params;
if (args != null) {
params = args;
} else {
params = EMPTY_ARGS;
}
return LocalizedTextUtil.findDefaultText(key, ActionContext.getContext().getLocale(), params);
}
public String getText(String key, String defaultValue, List args) {
String text = getText(key, args);
if(text == null && defaultValue == null) {
defaultValue = key;
}
if (text == null && defaultValue != null) {
MessageFormat format = new MessageFormat(defaultValue);
format.setLocale(ActionContext.getContext().getLocale());
format.applyPattern(defaultValue);
Object[] params;
if (args != null) {
params = args.toArray();
} else {
params = EMPTY_ARGS;
}
return format.format(params);
}
return text;
}
public String getText(String key, String defaultValue, String[] args) {
String text = getText(key, args);
if (text == null) {
MessageFormat format = new MessageFormat(defaultValue);
format.setLocale(ActionContext.getContext().getLocale());
format.applyPattern(defaultValue);
if (args == null) {
return format.format(EMPTY_ARGS);
}
return format.format(args);
}
return text;
}
public String getText(String key, String defaultValue, String obj) {
List args = new ArrayList(1);
args.add(obj);
return getText(key, defaultValue, args);
}
public String getText(String key, String defaultValue, List args, ValueStack stack) {
//we're not using the value stack here
return getText(key, defaultValue, args);
}
public String getText(String key, String defaultValue, String[] args, ValueStack stack) {
//we're not using the value stack here
List values = new ArrayList(Arrays.asList(args));
return getText(key, defaultValue, values);
}
public ResourceBundle getTexts(String bundleName) {
return LocalizedTextUtil.findResourceBundle(bundleName, ActionContext.getContext().getLocale());
}
public ResourceBundle getTexts() {
return null;
}
}
