Package org.eclipse.osgi.storage.bundlefile

Class BundleFileWrapperChain

java.lang.Object

org.eclipse.osgi.storage.bundlefile.BundleFile

org.eclipse.osgi.storage.bundlefile.BundleFileWrapper

org.eclipse.osgi.storage.bundlefile.BundleFileWrapperChain

public class BundleFileWrapperChain
extends BundleFileWrapper

Used to chain the BundleFile objects returned from BundleFileWrapperFactoryHook. This class is useful for traversing the chain of wrapped bundle files.

Field Summary

Fields inherited from class org.eclipse.osgi.storage.bundlefile.BundleFile

basefile

Constructor Summary

Constructors

Constructor	Description
BundleFileWrapperChain(BundleFile wrapped, BundleFileWrapperChain next)

Method Summary

Modifier and Type	Method	Description
BundleFileWrapperChain	getNext()	The next WrapperBundleFile in the chain.
BundleFile	getWrapped()	The BundleFile that is wrapped
<T> T	getWrappedType(Class<T> type)	Returns the first bundle file wrapped in this chain which also is an instance of the specified type.
String	toString()

Methods inherited from class org.eclipse.osgi.storage.bundlefile.BundleFileWrapper

close, containsDir, createResourceURL, getBundleFile, getEntry, getEntryPaths, getEntryPaths, getFile, open

Methods inherited from class org.eclipse.osgi.storage.bundlefile.BundleFile

createURL, fixTrailingSlash, getBaseFile, getResourceURL

Methods inherited from class java.lang.Object

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

Constructor Details

BundleFileWrapperChain

public BundleFileWrapperChain(BundleFile wrapped,
 BundleFileWrapperChain next)

Method Details

toString

public String toString()

Overrides:

toString in class BundleFile

getWrapped

public BundleFile getWrapped()

The BundleFile that is wrapped

Returns:

the BunldeFile that is wrapped

getNext

public BundleFileWrapperChain getNext()

The next WrapperBundleFile in the chain. A null value is returned if this is the end of the chain.

Returns:

the next WrapperBundleFile

getWrappedType

public <T> T getWrappedType(Class<T> type)

Returns the first bundle file wrapped in this chain which also is an instance of the specified type.

Type Parameters:

T - The type being searched for

Parameters:

type - the class of the type being searched for

Returns:

the found bundle file that is an instance of the specified type