com.github.jknack.handlebars.io

Class GuavaCachedTemplateLoader

java.lang.Object

com.github.jknack.handlebars.io.GuavaCachedTemplateLoader

All Implemented Interfaces:

TemplateLoader

public class GuavaCachedTemplateLoader
extends Object
implements TemplateLoader

Decorates an existing TemplateLoader with a GuavaCache. This is useful to avoid constantly creating TemplateSources.

Author:

agent

Field Summary

Fields inherited from interface com.github.jknack.handlebars.io.TemplateLoader

DEFAULT_PREFIX, DEFAULT_SUFFIX

Constructor Summary

Constructors

Constructor and Description
GuavaCachedTemplateLoader(TemplateLoader delegate, com.google.common.cache.Cache<String,TemplateSource> cache)

Method Summary

Modifier and Type	Method and Description
static GuavaCachedTemplateLoader	cacheWithExpiration(TemplateLoader delegate, long duration, TimeUnit unit) Create a cached template loader that will expire entries if they are not used after some time.
Charset	getCharset()
String	getPrefix()
String	getSuffix()
String	resolve(String location)
void	setCharset(Charset charset)
void	setPrefix(String prefix)
void	setSuffix(String suffix)
TemplateSource	sourceAt(String location)

Methods inherited from class java.lang.Object

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

Constructor Detail

GuavaCachedTemplateLoader

public GuavaCachedTemplateLoader(TemplateLoader delegate,
                                 com.google.common.cache.Cache<String,TemplateSource> cache)

Parameters:

delegate - wrappped template loader.

cache - Guava Cache.

Method Detail

cacheWithExpiration

public static GuavaCachedTemplateLoader cacheWithExpiration(TemplateLoader delegate,
                                                            long duration,
                                                            TimeUnit unit)

Create a cached template loader that will expire entries if they are not used after some time.

Parameters:

delegate - to be decorated.

duration - never negative.

unit - never null.

Returns:

never null.

sourceAt

public TemplateSource sourceAt(String location)
                        throws IOException

Specified by:

sourceAt in interface TemplateLoader

Throws:

IOException

resolve

public String resolve(String location)

Specified by:

resolve in interface TemplateLoader

getPrefix

public String getPrefix()

Specified by:

getPrefix in interface TemplateLoader

getSuffix

public String getSuffix()

Specified by:

getSuffix in interface TemplateLoader

setPrefix

public void setPrefix(String prefix)

Specified by:

setPrefix in interface TemplateLoader

setSuffix

public void setSuffix(String suffix)

Specified by:

setSuffix in interface TemplateLoader

setCharset

public void setCharset(Charset charset)

Specified by:

setCharset in interface TemplateLoader

getCharset

public Charset getCharset()

Specified by:

getCharset in interface TemplateLoader