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Java Source Code / Java Documentation » Search Engine » zilverline » org.zilverline.service

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Class Diagram

Java Document (Java Doc)

org.zilverline.service .CollectionManager

All known Subclasses:   org.zilverline.service .CollectionManagerImpl,
CollectionManager
public interface CollectionManager (Code)
The CollectionManager holds all collections, and base values for them.
author:
   Michael Franken
version:
   $Revision: 1.16 $
since:
   18 september 2004

Method Summary
void addCollection(DocumentCollection col)
     Add collection to list of collections.
Analyzer createAnalyzer()
     Returns an Analyzer for this collection based on configuration.
void deleteCollection(DocumentCollection col)
     Deletes collection from list of collections.
boolean expandArchive(FileSystemCollection col, File zip)
     Expands Archive to disk.
String[] getAllAnalyzers()

String[] getAllExtractors()

String getAnalyzer()

Handler getArchiveHandler()
     get the ArchiveHandler, which contains the mappings for unArchiving archives.
File getCacheBaseDir()
     Get the cache base directory.
DocumentCollection getCollection(Long theId)
     Gets a collection by id.
DocumentCollection getCollectionByName(String theName)
     Gets a collection by name.
List getCollections()
     Get all collections.
ExtractorFactory getFactory()

File getIndexBaseDir()
     Get the base directory for the index.
Integer getMaxMergeDocs()

Integer getMergeFactor()

Integer getMinMergeDocs()

Integer getPriority()

void init()
     Initializes all collections.
boolean isIndexingInProgress()
     Indicates whether any indexing is going on.
boolean isKeepCache()
     The default for all collections whether to keep cache dir after indexing.
void setAnalyzer(String analyzerClassName)
     Create an Analyzer as specified by the given String.
Parameters:
  analyzerClassName - the name of the class.
void setArchiveHandler(Handler handler)
     Set the ArchiveHandler.
void setCacheBaseDir(File thisDir)
     The default cache base directory for all collections.
void setFactory(ExtractorFactory thatFactory)

void setIndexBaseDir(File thisDir)
     The default index base directory for all collections.
void setKeepCache(boolean b)
     Indicates whether a Collection cache should be kept after indexing.
void setMaxMergeDocs(Integer maxMergeDocs)

void setMergeFactor(Integer mergeFactor)

void setMinMergeDocs(Integer minMergeDocs)

void setPriority(Integer priority)

void store()
     Store the CollectionManager to store.
File unPack(File sourceFile, FileSystemCollection thisCollection)
     'unpacks' a given archive file into cache directory with derived name.

Method Detail
addCollection
void addCollection(DocumentCollection col)(Code)
Add collection to list of collections.
Parameters:
  col - Collection containing documents

createAnalyzer
Analyzer createAnalyzer()(Code)
Returns an Analyzer for this collection based on configuration. the Analyzer used to index and search this collection

deleteCollection
void deleteCollection(DocumentCollection col)(Code)
Deletes collection from list of collections.
Parameters:
  col - Collection containing documents

expandArchive
boolean expandArchive(FileSystemCollection col, File zip) throws IndexException(Code)
Expands Archive to disk. This is used is 'on-the-fly' extraction from cache
Parameters:
  col - the Collection to which cache this archive is extracted
Parameters:
  zip - the archive true if archive could be extracted
throws:
  IndexException -
See Also:   org.zilverline.web.CacheController

getAllAnalyzers
String[] getAllAnalyzers()(Code)
Returns the allAnalyzers.

getAllExtractors
String[] getAllExtractors()(Code)
Returns the allExtractors.

getAnalyzer
String getAnalyzer()(Code)
Returns the analyzer.

getArchiveHandler
Handler getArchiveHandler()(Code)
get the ArchiveHandler, which contains the mappings for unArchiving archives. object containing mappings for handling archives

getCacheBaseDir
File getCacheBaseDir()(Code)
Get the cache base directory. String the directory where the cache sits

getCollection
DocumentCollection getCollection(Long theId)(Code)
Gets a collection by id.
Parameters:
  theId - The id of the collection Collection or null if not found

getCollectionByName
DocumentCollection getCollectionByName(String theName)(Code)
Gets a collection by name.
Parameters:
  theName - The name of the collection Collection or null if not found

getCollections
List getCollections()(Code)
Get all collections. collections List of collections

getFactory
ExtractorFactory getFactory()(Code)
Returns the factory.

getIndexBaseDir
File getIndexBaseDir()(Code)
Get the base directory for the index. the directory

getMaxMergeDocs
Integer getMaxMergeDocs()(Code)
Returns the maxMergeDocs.

getMergeFactor
Integer getMergeFactor()(Code)
Returns the mergeFactor.

getMinMergeDocs
Integer getMinMergeDocs()(Code)
Returns the minMergeDocs.

getPriority
Integer getPriority()(Code)
Returns the priority.

init
void init() throws IndexException(Code)
Initializes all collections.
throws:
  IndexException - if the Collection can not be initialized or retrieved from store.

isIndexingInProgress
boolean isIndexingInProgress()(Code)
Indicates whether any indexing is going on. true if so.

isKeepCache
boolean isKeepCache()(Code)
The default for all collections whether to keep cache dir after indexing. whether to keep the cache or not.

setAnalyzer
void setAnalyzer(String analyzerClassName)(Code)
Create an Analyzer as specified by the given String.
Parameters:
  analyzerClassName - the name of the class. The class needs to be available on the classpath.

setArchiveHandler
void setArchiveHandler(Handler handler)(Code)
Set the ArchiveHandler.
Parameters:
  handler - object containing mappings for handling archives

setCacheBaseDir
void setCacheBaseDir(File thisDir)(Code)
The default cache base directory for all collections. The cache is the directory on disk where zipped content is unzipped for indexing.
Parameters:
  thisDir - the directory on disk

setFactory
void setFactory(ExtractorFactory thatFactory)(Code)

Parameters:
  thatFactory - The factory to set.

setIndexBaseDir
void setIndexBaseDir(File thisDir)(Code)
The default index base directory for all collections. The index is the directory on disk where a Lucene index is stored.
Parameters:
  thisDir - the directory on disk
See Also:   org.apache.lucene.index.IndexReader

setKeepCache
void setKeepCache(boolean b)(Code)
Indicates whether a Collection cache should be kept after indexing. The value of this CollectionManagerImpl functions as default for all Collections.
Parameters:
  b - keep cache or not.

setMaxMergeDocs
void setMaxMergeDocs(Integer maxMergeDocs)(Code)

Parameters:
  maxMergeDocs - The maxMergeDocs to set.

setMergeFactor
void setMergeFactor(Integer mergeFactor)(Code)

Parameters:
  mergeFactor - The mergeFactor to set.

setMinMergeDocs
void setMinMergeDocs(Integer minMergeDocs)(Code)

Parameters:
  minMergeDocs - The minMergeDocs to set.

setPriority
void setPriority(Integer priority)(Code)

Parameters:
  priority - The priority to set.

store
void store() throws IndexException(Code)
Store the CollectionManager to store.
throws:
  IndexException - when collectionManager can not be saved to underlying store

unPack
File unPack(File sourceFile, FileSystemCollection thisCollection)(Code)
'unpacks' a given archive file into cache directory with derived name. e.g. c:\temp\file.chm wil be unpacked into [cacheDir]\file_chm\.
Parameters:
  sourceFile - the Archive file to be unpacked
Parameters:
  thisCollection - the collection whose cache and contenDir is used File (new) directory containing unpacked file, null if unknown Archive

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