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java.lang.Objectorg.apache.velocity.runtime.resource.ResourceManagerImpl
Class to manage the text resource for the Velocity Runtime.
| Field Summary | |
protected ResourceCache |
globalCache
Object implementing ResourceCache to be our resource manager's Resource cache. |
protected Log |
log
Logging. |
static int |
RESOURCE_CONTENT
A static content resource. |
static int |
RESOURCE_TEMPLATE
A template resources. |
protected List |
resourceLoaders
The List of templateLoaders that the Runtime will use to locate the InputStream source of a template. |
protected RuntimeServices |
rsvc
The internal RuntimeServices object. |
| Constructor Summary | |
ResourceManagerImpl()
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| Method Summary | |
protected Resource |
createResource(String resourceName,
int resourceType)
Create a new Resource of the specified type. |
String |
getLoaderNameForResource(String resourceName)
Determines if a template exists, and returns name of the loader that provides it. |
Resource |
getResource(String resourceName,
int resourceType)
Deprecated. Use getResource(String resourceName, int resourceType, String encoding ) |
Resource |
getResource(String resourceName,
int resourceType,
String encoding)
Gets the named resource. |
void |
initialize(RuntimeServices rsvc)
Initialize the ResourceManager. |
protected Resource |
loadResource(String resourceName,
int resourceType,
String encoding)
Loads a resource from the current set of resource loaders. |
protected Resource |
refreshResource(Resource resource,
String encoding)
Takes an existing resource, and 'refreshes' it. |
| Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
| Field Detail |
public static final int RESOURCE_TEMPLATE
public static final int RESOURCE_CONTENT
protected ResourceCache globalCache
protected final List resourceLoaders
protected RuntimeServices rsvc
protected Log log
| Constructor Detail |
public ResourceManagerImpl()
| Method Detail |
public void initialize(RuntimeServices rsvc)
initialize in interface ResourceManagerrsvc - The Runtime Services object which is associated with this Resource Manager.
public Resource getResource(String resourceName,
int resourceType,
String encoding)
throws ResourceNotFoundException,
ParseErrorException
Template to
RESOURCE_TEMPLATE).
This method is now unsynchronized which requires that ResourceCache
implementations be thread safe (as the default is).
getResource in interface ResourceManagerresourceName - The name of the resource to retrieve.resourceType - The type of resource (RESOURCE_TEMPLATE, RESOURCE_CONTENT, etc.).encoding - The character encoding to use.
ResourceNotFoundException - if template not found from any available source.
ParseErrorException - if template cannot be parsed due to syntax (or other) error.
protected Resource createResource(String resourceName,
int resourceType)
resourceName - The name of the resource to retrieve.resourceType - The type of resource (RESOURCE_TEMPLATE, RESOURCE_CONTENT, etc.).
protected Resource loadResource(String resourceName,
int resourceType,
String encoding)
throws ResourceNotFoundException,
ParseErrorException
resourceName - The name of the resource to retrieve.resourceType - The type of resource (RESOURCE_TEMPLATE, RESOURCE_CONTENT, etc.).encoding - The character encoding to use.
ResourceNotFoundException - if template not found from any available source.
ParseErrorException - if template cannot be parsed due to syntax (or other) error.
protected Resource refreshResource(Resource resource,
String encoding)
throws ResourceNotFoundException,
ParseErrorException
resource - resource to refreshencoding - character encoding of the resource to refresh.
ResourceNotFoundException - if template not found from current source for this Resource
ParseErrorException - if template cannot be parsed due to syntax (or other) error.
public Resource getResource(String resourceName,
int resourceType)
throws ResourceNotFoundException,
ParseErrorException,
Exception
getResource(String resourceName, int resourceType, String encoding )
Template to
RESOURCE_TEMPLATE).
resourceName - The name of the resource to retrieve.resourceType - The type of resource (RESOURCE_TEMPLATE, RESOURCE_CONTENT, etc.).
ResourceNotFoundException - if template not found from any available source.
ParseErrorException - if template cannot be parsed due to syntax (or other) error.
Exception - if a problem in parsepublic String getLoaderNameForResource(String resourceName)
getLoaderNameForResource in interface ResourceManagerresourceName - Name of template or content resource
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