org.eclipse.update.core
Class JarEntryContentReference

java.lang.Object
  |
  +--org.eclipse.update.core.ContentReference
        |
        +--org.eclipse.update.core.JarEntryContentReference

public class JarEntryContentReference

extends ContentReference

.jar file entry content reference

This class may be instantiated or subclassed by clients.

Since:

2.0

See Also:

ContentReference, JarContentReference

Field Summary

Fields inherited from class org.eclipse.update.core.ContentReference

UNKNOWN_SIZE

Constructor Summary

JarEntryContentReference(String id, JarContentReference jarContentReference, JarEntry entry)
Create jar entry content reference

Method Summary

URL	asURL() Returns the content reference as a URL.
long	getInputSize() Returns the size of the referenced entry.
InputStream	getInputStream() Creates an input stream for the reference.
boolean	isLocalReference() Indicates whether the reference is to a an entry within a local jar.
String	toString() Return string representation of this reference.

Methods inherited from class org.eclipse.update.core.ContentReference

asFile, createContentReference, getIdentifier

Methods inherited from class java.lang.Object

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

Constructor Detail

JarEntryContentReference

public JarEntryContentReference(String id,
                                JarContentReference jarContentReference,
                                JarEntry entry)

Create jar entry content reference

Parameters:

id - "symbolic" path identifier

jarContentReference - jar file content reference

entry - jar entry

Since:

2.0

Method Detail

getInputStream

public InputStream getInputStream()
                           throws IOException

Creates an input stream for the reference.

Overrides:

getInputStream in class ContentReference

Returns:

input stream

Throws:

IOException - unable to create stream

Since:

2.0

getInputSize

public long getInputSize()

Returns the size of the referenced entry.

Overrides:

getInputSize in class ContentReference

Returns:

input size

Since:

2.0

isLocalReference

public boolean isLocalReference()

Indicates whether the reference is to a an entry within a local jar.

Overrides:

isLocalReference in class ContentReference

Returns:

true if the reference is local, otherwise false

Since:

2.0

asURL

public URL asURL()
          throws IOException

Returns the content reference as a URL.

Overrides:

asURL in class ContentReference

Returns:

reference as URL

Throws:

IOException - reference cannot be returned as URL

Since:

2.0

toString

public String toString()

Return string representation of this reference.

Overrides:

toString in class ContentReference

Returns:

string representation

Since:

2.0