org.eclipse.tycho.core.osgitools

Class DefaultBundleReader

java.lang.Object

org.codehaus.plexus.logging.AbstractLogEnabled

org.eclipse.tycho.core.osgitools.DefaultBundleReader

All Implemented Interfaces:

org.codehaus.plexus.logging.LogEnabled, BundleReader

@Component(role=BundleReader.class)
public class DefaultBundleReader
extends org.codehaus.plexus.logging.AbstractLogEnabled
implements BundleReader

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	CACHE_PATH
private java.io.File	cacheDir
private java.util.Set<java.lang.String>	extractedFiles
private FileLockService	fileLockService
private LRUCache<java.lang.String,OsgiManifest>	manifestCache

Constructor Summary

Constructors

Constructor and Description
DefaultBundleReader()

Method Summary

Modifier and Type	Method and Description
private static void	copyStreamToFile(java.io.InputStream in, java.io.File outputFile, long timestamp)
private OsgiManifest	doLoadManifest(java.io.File bundleLocation)
private void	extractZipEntries(java.io.File bundleLocation, java.lang.String path, java.io.File outputDirectory)
java.io.File	getEntry(java.io.File bundleLocation, java.lang.String path) Returns bundle entry with given path or null if no such entry exists.
OsgiManifest	loadManifest(java.io.File bundleLocation) Load and cache OSGi manifest from path META-INF/MANIFEST.MF under the given location.
private OsgiManifest	loadManifestFile(java.io.File manifestFile)
private OsgiManifest	loadManifestFromDirectory(java.io.File directory)
private OsgiManifest	loadManifestFromFile(java.io.File bundleLocation)
void	setLocationRepository(java.io.File basedir)

Methods inherited from class org.codehaus.plexus.logging.AbstractLogEnabled

enableLogging, getLogger, setupLogger, setupLogger, setupLogger

Methods inherited from class java.lang.Object

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

Field Detail

CACHE_PATH

public static final java.lang.String CACHE_PATH

See Also:

Constant Field Values

manifestCache

private final LRUCache<java.lang.String,OsgiManifest> manifestCache

cacheDir

private java.io.File cacheDir

extractedFiles

private java.util.Set<java.lang.String> extractedFiles

fileLockService

@Requirement
private FileLockService fileLockService

Constructor Detail

DefaultBundleReader

public DefaultBundleReader()

Method Detail

loadManifest

public OsgiManifest loadManifest(java.io.File bundleLocation)

Description copied from interface: BundleReader

Load and cache OSGi manifest from path META-INF/MANIFEST.MF under the given location. If no META-INF/MANIFEST.MF is found but plugin.xml or fragment.xml is found, an attempt is made to convert it into an OSGi MANIFEST.

Specified by:

loadManifest in interface BundleReader

Parameters:

bundleLocation - can be either a directory or a jar file

Returns:

the OSGi MANIFEST, never null

doLoadManifest

private OsgiManifest doLoadManifest(java.io.File bundleLocation)

loadManifestFromFile

private OsgiManifest loadManifestFromFile(java.io.File bundleLocation)
                                   throws java.io.IOException

Throws:

java.io.IOException

loadManifestFromDirectory

private OsgiManifest loadManifestFromDirectory(java.io.File directory)
                                        throws java.io.IOException

Throws:

java.io.IOException

loadManifestFile

private OsgiManifest loadManifestFile(java.io.File manifestFile)
                               throws java.io.IOException,
                                      OsgiManifestParserException

Throws:

java.io.IOException

OsgiManifestParserException

setLocationRepository

public void setLocationRepository(java.io.File basedir)

getEntry

public java.io.File getEntry(java.io.File bundleLocation,
                             java.lang.String path)

Description copied from interface: BundleReader

Returns bundle entry with given path or null if no such entry exists. If bundle is a jar, the entry will be extracted into a cached location.

Specified by:

getEntry in interface BundleReader

Parameters:

bundleLocation - can be either a directory or a jar file

path - path relative to the bundle root. Paths starting with "external:" are ignored

extractZipEntries

private void extractZipEntries(java.io.File bundleLocation,
                               java.lang.String path,
                               java.io.File outputDirectory)
                        throws java.io.IOException

Throws:

java.io.IOException

copyStreamToFile

private static void copyStreamToFile(java.io.InputStream in,
                                     java.io.File outputFile,
                                     long timestamp)
                              throws java.io.IOException

Throws:

java.io.IOException