ro.isdc.wro.model.resource.locator.wildcard

Class DefaultWildcardStreamLocator

java.lang.Object

ro.isdc.wro.model.resource.locator.wildcard.DefaultWildcardStreamLocator

All Implemented Interfaces:

WildcardExpanderHandlerAware, WildcardStreamLocator

Direct Known Subclasses:

JarWildcardStreamLocator

public class DefaultWildcardStreamLocator
extends Object
implements WildcardStreamLocator, WildcardExpanderHandlerAware

Default implementation of WildcardStreamLocator.

Author:

Alex Objelean

Field Summary

Fields

Modifier and Type	Field and Description
static String	RECURSIVE_WILDCARD Character to distinguish wildcard inside the uri.

Constructor Summary

Constructors

Constructor and Description
DefaultWildcardStreamLocator()

Method Summary

Methods

Modifier and Type	Method and Description
boolean	hasWildcard(String uri)
InputStream	locateStream(String uri, File folder) Locates the stream based on the fileName containing the wildcard and the folder where to search.
void	setWildcardExpanderHandler(Function<Collection<File>,Void> handler) Sets the handler to be used by the implementing class.

Methods inherited from class java.lang.Object

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

Field Detail

RECURSIVE_WILDCARD

public static final String RECURSIVE_WILDCARD

Character to distinguish wildcard inside the uri.

See Also:

Constant Field Values

Constructor Detail

DefaultWildcardStreamLocator

public DefaultWildcardStreamLocator()

Method Detail

hasWildcard

public boolean hasWildcard(String uri)

Specified by:

hasWildcard in interface WildcardStreamLocator

Parameters:

uri - to check

Returns:

true if the uri contains a wildcard.

locateStream

public InputStream locateStream(String uri,
                       File folder)
                         throws IOException

Locates the stream based on the fileName containing the wildcard and the folder where to search.

Specified by:

locateStream in interface WildcardStreamLocator

Parameters:

uri - the resource of the uri to locate. This uri should be exactly the same as defined in Resource.

folder - parent from where the search of fileNameWithWildcard should start.

Returns:

InputStream to the resources collection matching the wildcard.

Throws:

IOException - if folder is invalid or when I/O error occurs while locating the stream.

setWildcardExpanderHandler

public void setWildcardExpanderHandler(Function<Collection<File>,Void> handler)

Sets the handler to be used by the implementing class.

Specified by:

setWildcardExpanderHandler in interface WildcardExpanderHandlerAware

Parameters:

handler - a Function which does the handler job.