com.github.jknack.handlebars.io

Class CompositeTemplateLoader

java.lang.Object

com.github.jknack.handlebars.io.CompositeTemplateLoader

All Implemented Interfaces:

TemplateLoader

public class CompositeTemplateLoader
extends java.lang.Object
implements TemplateLoader

Combine two or more TemplateLoader as a single TemplateLoader. TemplateLoaders are executed in the order they are provided.

Execution is as follows:

• If a TemplateLoader is able to resolve a TemplateSource, that TemplateSource is considered the response.
• If a TemplateLoader throws a IOException exception the next TemplateLoader in the chain will be used.

Since:

1.0.0

Field Summary

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

DEFAULT_PREFIX, DEFAULT_SUFFIX

Constructor Summary

Constructors

Constructor and Description
CompositeTemplateLoader(TemplateLoader... loaders) Creates a new CompositeTemplateLoader.

Method Summary

Modifier and Type	Method and Description
java.lang.Iterable<TemplateLoader>	getDelegates() Returns the delegates template loaders.
java.lang.String	getPrefix()
java.lang.String	getSuffix()
java.lang.String	resolve(java.lang.String location) Resolve a relative location to an absolute location.
void	setPrefix(java.lang.String prefix) Set the prefix that gets prepended to view names when building a URI.
void	setSuffix(java.lang.String suffix) Set the suffix that gets appended to view names when building a URI.
TemplateSource	sourceAt(java.lang.String location) Get a template source from location.

Methods inherited from class java.lang.Object

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

Constructor Detail

CompositeTemplateLoader

public CompositeTemplateLoader(TemplateLoader... loaders)

Creates a new CompositeTemplateLoader.

Parameters:

loaders - The template loader chain. At least two loaders must be provided.

Method Detail

sourceAt

public TemplateSource sourceAt(java.lang.String location)
                        throws java.io.IOException

Description copied from interface: TemplateLoader

Get a template source from location.

Specified by:

sourceAt in interface TemplateLoader

Parameters:

location - The location of the template source. Required.

Returns:

A new template source.

Throws:

java.io.IOException - If the template's source can't be resolved.

resolve

public java.lang.String resolve(java.lang.String location)

Description copied from interface: TemplateLoader

Resolve a relative location to an absolute location.

Specified by:

resolve in interface TemplateLoader

Parameters:

location - The candidate location.

Returns:

Resolve the uri to an absolute location.

getPrefix

public java.lang.String getPrefix()

Specified by:

getPrefix in interface TemplateLoader

Returns:

The prefix that gets prepended to view names when building a URI.

getSuffix

public java.lang.String getSuffix()

Specified by:

getSuffix in interface TemplateLoader

Returns:

The suffix that gets appended to view names when building a URI.

setPrefix

public void setPrefix(java.lang.String prefix)

Description copied from interface: TemplateLoader

Set the prefix that gets prepended to view names when building a URI.

Specified by:

setPrefix in interface TemplateLoader

Parameters:

prefix - The prefix that gets prepended to view names when building a URI.

setSuffix

public void setSuffix(java.lang.String suffix)

Description copied from interface: TemplateLoader

Set the suffix that gets appended to view names when building a URI.

Specified by:

setSuffix in interface TemplateLoader

Parameters:

suffix - The suffix that gets appended to view names when building a URI.

getDelegates

public java.lang.Iterable<TemplateLoader> getDelegates()

Returns the delegates template loaders.

Returns:

The delegates template loaders.