org.apache.velocity.runtime.resource.loader

Class URLResourceLoader

java.lang.Object

org.apache.velocity.runtime.resource.loader.ResourceLoader

org.apache.velocity.runtime.resource.loader.URLResourceLoader

public class URLResourceLoader
extends ResourceLoader

This is a simple URL-based loader.

Since:

1.5

Version:

$Id: URLResourceLoader.java 191743 2005-06-21 23:22:20Z dlr $

Author:

Geir Magnusson Jr., Nathan Bubna

Field Summary

Fields

Modifier and Type	Field and Description
protected HashMap	templateRoots

Fields inherited from class org.apache.velocity.runtime.resource.loader.ResourceLoader

className, isCachingOn, log, modificationCheckInterval, rsvc

Constructor Summary

Constructors

Constructor and Description
URLResourceLoader()

Method Summary

Modifier and Type	Method and Description
long	getLastModified(Resource resource) Checks to see when a resource was last modified
Reader	getResourceReader(String name, String encoding) Get a Reader so that the Runtime can build a template with it.
int	getTimeout() Returns the current, custom timeout setting.
void	init(ExtProperties configuration) Initialize the template loader with a a resources class.
boolean	isSourceModified(Resource resource) Checks to see if a resource has been deleted, moved or modified.

Methods inherited from class org.apache.velocity.runtime.resource.loader.ResourceLoader

buildReader, commonInit, getClassName, getModificationCheckInterval, isCachingOn, resourceExists, setCachingOn, setModificationCheckInterval

Methods inherited from class java.lang.Object

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

Field Detail

templateRoots

protected HashMap templateRoots

Constructor Detail

URLResourceLoader

public URLResourceLoader()

Method Detail

init

public void init(ExtProperties configuration)

Description copied from class: ResourceLoader

Initialize the template loader with a a resources class.

Specified by:

init in class ResourceLoader

See Also:

ResourceLoader.init(org.apache.velocity.util.ExtProperties)

getResourceReader

public Reader getResourceReader(String name,
                                String encoding)
                         throws ResourceNotFoundException

Get a Reader so that the Runtime can build a template with it.

Specified by:

getResourceReader in class ResourceLoader

Parameters:

name - name of template to fetch bytestream of

encoding - asked encoding

Returns:

InputStream containing the template

Throws:

ResourceNotFoundException - if template not found in the file template path.

Since:

2.0

isSourceModified

public boolean isSourceModified(Resource resource)

Checks to see if a resource has been deleted, moved or modified.

Specified by:

isSourceModified in class ResourceLoader

Parameters:

resource - Resource The resource to check for modification

Returns:

boolean True if the resource has been modified, moved, or unreachable

getLastModified

public long getLastModified(Resource resource)

Checks to see when a resource was last modified

Specified by:

getLastModified in class ResourceLoader

Parameters:

resource - Resource the resource to check

Returns:

long The time when the resource was last modified or 0 if the file can't be reached

getTimeout

public int getTimeout()

Returns the current, custom timeout setting. If negative, there is no custom timeout.

Since:

1.6