Package org.apache.tools.ant.types.resources

Class BZip2Resource

java.lang.Object

org.apache.tools.ant.ProjectComponent

org.apache.tools.ant.types.DataType

org.apache.tools.ant.types.Resource

org.apache.tools.ant.types.resources.ResourceDecorator

org.apache.tools.ant.types.resources.ContentTransformingResource

org.apache.tools.ant.types.resources.CompressedResource

org.apache.tools.ant.types.resources.BZip2Resource

All Implemented Interfaces:

java.lang.Cloneable, java.lang.Comparable<Resource>, java.lang.Iterable<Resource>, ResourceCollection

public class BZip2Resource
extends CompressedResource

A Bzip2 compressed resource.

Wraps around another resource, delegates all queries to that other resource but uncompresses/compresses streams on the fly.

Since:

Ant 1.7

Field Summary

Fields inherited from class org.apache.tools.ant.types.Resource

UNKNOWN_DATETIME, UNKNOWN_SIZE

Fields inherited from class org.apache.tools.ant.types.DataType

checked, ref

Fields inherited from class org.apache.tools.ant.ProjectComponent

description, location, project

Constructor Summary

Constructors

Constructor	Description
BZip2Resource()	A no-arg constructor
BZip2Resource(ResourceCollection other)	Constructor with another resource to wrap.

Method Summary

Modifier and Type	Method	Description
protected java.lang.String	getCompressionName()	Get the name of the compression method.
protected java.io.InputStream	wrapStream(java.io.InputStream in)	Decompress on the fly using CBZip2InputStream.
protected java.io.OutputStream	wrapStream(java.io.OutputStream out)	Compress on the fly using CBZip2OutputStream.

Methods inherited from class org.apache.tools.ant.types.resources.CompressedResource

toString

Methods inherited from class org.apache.tools.ant.types.resources.ContentTransformingResource

as, getInputStream, getOutputStream, getSize, isAppendSupported

Methods inherited from class org.apache.tools.ant.types.resources.ResourceDecorator

addConfigured, compareTo, dieOnCircularReference, getLastModified, getName, getResource, hashCode, isDirectory, isExists, isFilesystemOnly, setDirectory, setExists, setLastModified, setName, setRefid, setSize

Methods inherited from class org.apache.tools.ant.types.Resource

asOptional, clone, equals, getMagicNumber, getRef, iterator, size, toLongString

Methods inherited from class org.apache.tools.ant.types.DataType

checkAttributesAllowed, checkChildrenAllowed, circularReference, dieOnCircularReference, dieOnCircularReference, getCheckedRef, getCheckedRef, getCheckedRef, getCheckedRef, getCheckedRef, getDataTypeName, getRefid, invokeCircularReferenceCheck, isChecked, isReference, noChildrenAllowed, pushAndInvokeCircularReferenceCheck, setChecked, tooManyAttributes

Methods inherited from class org.apache.tools.ant.ProjectComponent

getDescription, getLocation, getProject, log, log, setDescription, setLocation, setProject

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Methods inherited from interface org.apache.tools.ant.types.ResourceCollection

isEmpty, stream

Constructor Details

BZip2Resource

public BZip2Resource()

A no-arg constructor

BZip2Resource

public BZip2Resource(ResourceCollection other)

Constructor with another resource to wrap.

Parameters:

other - the resource to wrap.

Method Details

wrapStream

protected java.io.InputStream wrapStream(java.io.InputStream in) throws java.io.IOException

Decompress on the fly using CBZip2InputStream.

Specified by:

wrapStream in class ContentTransformingResource

Parameters:

in - the stream to wrap.

Returns:

the wrapped stream.

Throws:

java.io.IOException - if there is a problem.

wrapStream

protected java.io.OutputStream wrapStream(java.io.OutputStream out) throws java.io.IOException

Compress on the fly using CBZip2OutputStream.

Specified by:

wrapStream in class ContentTransformingResource

Parameters:

out - the stream to wrap.

Returns:

the wrapped stream.

Throws:

java.io.IOException - if there is a problem.

getCompressionName

protected java.lang.String getCompressionName()

Get the name of the compression method.

Specified by:

getCompressionName in class CompressedResource

Returns:

the string "Bzip2".