Package com.helger.commons.io.resourceprovider

Interface IWritableResourceProvider

All Superinterfaces:

IReadableResourceProvider

All Known Implementing Classes:

DefaultResourceProvider, FileSystemResourceProvider, WritableResourceProviderChain

@MustImplementEqualsAndHashcode
public interface IWritableResourceProvider
extends IReadableResourceProvider

Resource provider interface for readable and writable resources.

Author:

Philip Helger

Method Summary

Modifier and Type	Method	Description
default OutputStream	getOutputStream(String sName, EAppend eAppend)	Get the OutputStream specified by the given name for reading.
IWritableResource	getWritableResource(String sName)	Get the resource specified by the given name for writing.
boolean	supportsWriting(String sName)	Check if this resource provider can handle the resource with the passed name.

Methods inherited from interface com.helger.commons.io.resourceprovider.IReadableResourceProvider

getInputStream, getReadableResource, supportsReading

Method Details

supportsWriting

boolean supportsWriting(@Nullable
 String sName)

Check if this resource provider can handle the resource with the passed name. If there is no real check on whether your resource provider can handle it, simply return true.

Parameters:

sName - The name to check. May be null.

Returns:

true if the name is not null and can be handled by this provider, false otherwise.

getWritableResource

@Nonnull
IWritableResource getWritableResource(@Nonnull
 String sName)

Get the resource specified by the given name for writing.

Parameters:

sName - The name of the resource to resolve.

Returns:

The writable resource. Never null.

getOutputStream

@Nullable
default OutputStream getOutputStream(@Nonnull
 String sName,
 @Nonnull
 EAppend eAppend)

Get the OutputStream specified by the given name for reading. This method may be called without prior call to supportsWriting(String).

Parameters:

sName - The name of the resource to resolve.

eAppend - Appending mode. May not be null.

Returns:

The OutputStream. May be null if the underlying resource does not exist and cannot be created or if supportsWriting(String) returns false.