Package global.namespace.fun.io.api

Interface Store

All Superinterfaces:

Sink, Source

All Known Subinterfaces:

Buffer

public interface Store
extends Source, Sink

Emits input and output stream sockets in order to enable access to its stored content.

Field Summary

Fields

Modifier and Type	Field	Description
static int	BUFSIZE	The default buffer size, which is 8192.

Method Summary

Modifier and Type	Method	Description
default ConnectedCodec	connect(Codec c)	Connects this store to the given codec.
default byte[]	content()	Returns the content of this store.
default void	content(byte[] content)	Sets the content of this store.
void	delete()	Deletes the content of this store.
default boolean	exists()	Returns true if and only if some content exists in this store.
default Store	map(Transformation t)	Returns a store which applies the given transformation to the I/O streams loaned by this store.
java.util.OptionalLong	size()	Returns the size of the content of this store, if present.

Methods inherited from interface global.namespace.fun.io.api.Sink

output

Methods inherited from interface global.namespace.fun.io.api.Source

input

Field Detail

BUFSIZE

static final int BUFSIZE

The default buffer size, which is 8192.

See Also:

Constant Field Values

Method Detail

delete

void delete()
     throws java.io.IOException

Deletes the content of this store.

Throws:

java.io.IOException

size

java.util.OptionalLong size()
                     throws java.io.IOException

Returns the size of the content of this store, if present.

Throws:

java.io.IOException

exists

default boolean exists()
                throws java.io.IOException

Returns true if and only if some content exists in this store.

Throws:

java.io.IOException

connect

default ConnectedCodec connect(Codec c)

Connects this store to the given codec.

map

default Store map(Transformation t)

Returns a store which applies the given transformation to the I/O streams loaned by this store.

Specified by:

map in interface Sink

Specified by:

map in interface Source

Parameters:

t - the transformation to apply to the I/O streams loaned by this store.

content

default byte[] content()
                throws java.io.IOException

Returns the content of this store.

Throws:

java.io.IOException - if co content is present or cannot be read for some reason.

java.lang.IllegalStateException - if the content length exceeds Integer.MAX_VALUE.

content

default void content(byte[] content)
              throws java.io.IOException

Sets the content of this store.

Throws:

java.io.IOException