org.shared.metaclass

Class MetaclassBase

java.lang.Object

org.shared.metaclass.MetaclassBase

public class MetaclassBase
extends Object

A static utility class for common class loader operations.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected static class	MetaclassBase.TemporaryFileSet A subclass of LinkedHashSet that holds temporary files and doubles as a deletion hook.

Field Summary

Fields

Modifier and Type	Field and Description
protected static int	BULK_TRANSFER_SIZE The bulk transfer size for InputStreams and OutputStreams.
protected static Map<ResourceRegistry,MetaclassBase.TemporaryFileSet>	rrToTfsMap A weak mapping from ResourceRegistrys to MetaclassBase.TemporaryFileSets.
protected static Set<MetaclassBase.TemporaryFileSet>	tfss A weak set of MetaclassBase.TemporaryFileSets.

Method Summary

Methods

Modifier and Type	Method and Description
static void	close(Closeable closeable) A Closeable.close() convenience wrapper.
static byte[]	getBytes(InputStream in) Gets a byte array from the given stream.
static URL	getResourceAsTemporaryFile(ResourceRegistry registry, String pathname) Gets a resource from the given registry as a temporary file.
static void	transfer(InputStream in, OutputStream out) Transfers the contents of one stream into another.

Methods inherited from class java.lang.Object

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

Field Detail

BULK_TRANSFER_SIZE

protected static final int BULK_TRANSFER_SIZE

The bulk transfer size for InputStreams and OutputStreams.

See Also:

Constant Field Values

rrToTfsMap

protected static final Map<ResourceRegistry,MetaclassBase.TemporaryFileSet> rrToTfsMap

A weak mapping from ResourceRegistrys to MetaclassBase.TemporaryFileSets.

tfss

protected static final Set<MetaclassBase.TemporaryFileSet> tfss

A weak set of MetaclassBase.TemporaryFileSets.

Method Detail

close

public static final void close(Closeable closeable)

A Closeable.close() convenience wrapper.

transfer

public static final void transfer(InputStream in,
            OutputStream out)
                           throws IOException

Transfers the contents of one stream into another.

Parameters:

in - the InputStream.

out - the OutputStream.

Throws:

IOException - when something goes awry.

getBytes

public static final byte[] getBytes(InputStream in)
                             throws IOException

Gets a byte array from the given stream.

Parameters:

in - the InputStream.

Returns:

the byte array.

Throws:

IOException - when something goes awry.

getResourceAsTemporaryFile

public static final URL getResourceAsTemporaryFile(ResourceRegistry registry,
                             String pathname)

Gets a resource from the given registry as a temporary file.