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public interface InputStreamProvider
InputStreamProviders encapsulate a single target file. An InputStreamProvider is used to get an inputStream, cache results and see if the file has been modified. (There's no real requirement that there be a physical file at the target location).
Method Summary | |
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Object |
getCachedResult()
Returns the cached result from reading and parsing this provider. |
String |
getDisplayName()
Returns the name of the target location, suitable for user display. |
Object |
getIdentifier()
Returns an identifier object that uniquely identifies the target location. |
boolean |
hasSourceChanged()
Returns true if the underlying target has changed since the last call to openInputStream() |
InputStream |
openInputStream()
Return an InputStream for the target. |
void |
setCachedResult(Object value)
Stores the cached result of reading and parsing this provider. |
Method Detail |
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InputStream openInputStream() throws IOException
IOException
String getDisplayName()
Object getIdentifier()
Object identifierA = providerA.getIdentifier(); Object identifierB = providerB.getIdentifier();... then:
if (identifierA.equals(identifierB)) ...then the two providers must point to the same location.
boolean hasSourceChanged()
Object getCachedResult()
CachingNameResolver
void setCachedResult(Object value)
CachingNameResolver
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