com.github.mustachejava.functions

Class BundleFunctions

java.lang.Object

com.github.mustachejava.functions.BundleFunctions

public class BundleFunctions
extends Object

Factory for Mustache.java translation functions based on localized Resource bundles. Example with a class:

 public class ... {
     Function trans = BundleFunctions.newPreTranslate("com.project.locale", Locale.US);
     ...
 }
 

Example with a map:

 Map scopes =  new HashMap();
 scopes.put("trans", BundleFunctions.newPostTranslateNullableLabel("com.project.locale", Locale.US);
 ...
 

Usage in template: {{#trans}}TranslatedLabel1{{/trans}}

Author:

R.A. Porter

Constructor Summary

Constructors

Constructor and Description
BundleFunctions()

Method Summary

Methods

Modifier and Type	Method and Description
static com.google.common.base.Function	newPostTranslate(String bundle, Locale locale) Returns a Function that operates after template evaluation and returns unknown keys intact.
static com.google.common.base.Function	newPostTranslateNullableLabel(String bundle, Locale locale) Returns a Function that operates after template evaluation and returns nulls for unknown keys.
static com.google.common.base.Function	newPreTranslate(String bundle, Locale locale) Returns a Function that operates prior to template evaluation and returns unknown keys intact.
static com.google.common.base.Function	newPreTranslateNullableLabel(String bundle, Locale locale) Returns a Function that operates prior to template evaluation and returns nulls for unknown keys.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

BundleFunctions

public BundleFunctions()

Method Detail

newPreTranslate

public static com.google.common.base.Function newPreTranslate(String bundle,
                                              Locale locale)

Returns a Function that operates prior to template evaluation and returns unknown keys intact.

Given the following HTML:

 {{#trans}}Label1{{/trans}}
 {{#trans}}Label.unknown{{/trans}}
 {{#trans}}Label.{{replaceMe}}{{/trans}}
 

and the following properties in the provided bundle:

 Label1=hello
 Label.replaced=world
 

and a mapping from replaceMe to the value replaced, the following output will be generated:

 hello
 Label.unknown
 Label.replaced
 

Parameters:

bundle - name of the resource bundle

locale - translation locale

Returns:

Function that operates prior to template evaluation and returns unknown keys intact

newPreTranslateNullableLabel

public static com.google.common.base.Function newPreTranslateNullableLabel(String bundle,
                                                           Locale locale)

Returns a Function that operates prior to template evaluation and returns nulls for unknown keys.

Given the following HTML:

 {{#trans}}Label1{{/trans}}
 {{#trans}}Label.unknown{{/trans}}
 {{#trans}}Label.{{replaceMe}}{{/trans}}
 

and the following properties in the provided bundle:

 Label1=hello
 Label.replaced=world
 

and a mapping from replaceMe to the value replaced, the following output will be generated:

 hello
 

Parameters:

bundle - name of the resource bundle

locale - translation locale

Returns:

Function that operates prior to template evaluation and returns nulls for unknown keys

newPostTranslate

public static com.google.common.base.Function newPostTranslate(String bundle,
                                               Locale locale)

Returns a Function that operates after template evaluation and returns unknown keys intact.

Given the following HTML:

 {{#trans}}Label1{{/trans}}
 {{#trans}}Label.unknown{{/trans}}
 {{#trans}}Label.{{replaceMe}}{{/trans}}
 

and the following properties in the provided bundle:

 Label1=hello
 Label.replaced=world
 

and a mapping from replaceMe to the value replaced, the following output will be generated:

 hello
 Label.unknown
 world
 

Parameters:

bundle - name of the resource bundle

locale - translation locale

Returns:

Function that operates after template evaluation and returns unknown keys intact

newPostTranslateNullableLabel

public static com.google.common.base.Function newPostTranslateNullableLabel(String bundle,
                                                            Locale locale)

Returns a Function that operates after template evaluation and returns nulls for unknown keys.

Given the following HTML:

 {{#trans}}Label1{{/trans}}
 {{#trans}}Label.unknown{{/trans}}
 {{#trans}}Label.{{replaceMe}}{{/trans}}
 

and the following properties in the provided bundle:

 Label1=hello
 Label.replaced=world
 

and a mapping from replaceMe to the value replaced, the following output will be generated:

 hello
 world
 

Parameters:

bundle - name of the resource bundle

locale - translation locale

Returns:

Function that operates after template evaluation and returns nulls for unknown keys