java.lang.Object
- org.silverpeas.core.index.indexing.model.IndexManager

```
@Technical
@Bean
@Singleton
public class IndexManager
extends Object
```
An IndexManager manage all the index in Silverpeas. An IndexManager is NOT thread safe: to share an IndexManager between several threads use an IndexerThread.

Field Summary

Fields
Modifier and Type	Field	Description
`static int`	`ADD`
`static int`	`ADD_AGAIN`
`static String`	`ALIAS`
`static String`	`CONTENT`
`static String`	`CREATIONDATE`
`static String`	`CREATIONUSER`
`static String`	`EMBEDDED_FILE_IDS`
`static String`	`ENDDATE`
`static String`	`FIELDS_FOR_FACETS`
`static String`	`FILENAME`
`static String`	`HEADER`
`static String`	`ID`	The fields names used by lucene to store each element of an index entry.
`static String`	`KEY`
`static String`	`KEYWORDS`
`static String`	`LASTUPDATEDATE`
`static String`	`LASTUPDATEUSER`
`static int`	`NONE`	Exhaustive list of indexation's operations Used by objects which must be indexed
`static String`	`PATH`
`static String`	`PREVIEW`
`static int`	`REMOVE`
`static String`	`SCOPE`
`static String`	`SERVER_NAME`
`static String`	`STARTDATE`
`static String`	`THUMBNAIL`
`static String`	`THUMBNAIL_DIRECTORY`
`static String`	`THUMBNAIL_MIMETYPE`
`static String`	`TITLE`

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`flush()`	Optimize all the modified index.
`static IndexManager`	`get()`
`org.apache.lucene.analysis.Analyzer`	`getAnalyzer(String language)`	Return the analyzer used to parse indexed texts and queries in the given language.
`String`	`getIndexDirectoryPath(String component)`	Return the path to the directory where are stored the index for the given index entry .

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - ID
```
public static final String ID
```
    The fields names used by lucene to store each element of an index entry.
    
    See Also:
    
    Constant Field Values
  - KEY
```
public static final String KEY
```
    See Also:
    
    Constant Field Values
  - SCOPE
```
public static final String SCOPE
```
    See Also:
    
    Constant Field Values
  - TITLE
```
public static final String TITLE
```
    See Also:
    
    Constant Field Values
  - PREVIEW
```
public static final String PREVIEW
```
    See Also:
    
    Constant Field Values
  - KEYWORDS
```
public static final String KEYWORDS
```
    See Also:
    
    Constant Field Values
  - CREATIONDATE
```
public static final String CREATIONDATE
```
    See Also:
    
    Constant Field Values
  - CREATIONUSER
```
public static final String CREATIONUSER
```
    See Also:
    
    Constant Field Values
  - LASTUPDATEDATE
```
public static final String LASTUPDATEDATE
```
    See Also:
    
    Constant Field Values
  - LASTUPDATEUSER
```
public static final String LASTUPDATEUSER
```
    See Also:
    
    Constant Field Values
  - STARTDATE
```
public static final String STARTDATE
```
    See Also:
    
    Constant Field Values
  - ENDDATE
```
public static final String ENDDATE
```
    See Also:
    
    Constant Field Values
  - HEADER
```
public static final String HEADER
```
    See Also:
    
    Constant Field Values
  - CONTENT
```
public static final String CONTENT
```
    See Also:
    
    Constant Field Values
  - THUMBNAIL
```
public static final String THUMBNAIL
```
    See Also:
    
    Constant Field Values
  - THUMBNAIL_MIMETYPE
```
public static final String THUMBNAIL_MIMETYPE
```
    See Also:
    
    Constant Field Values
  - THUMBNAIL_DIRECTORY
```
public static final String THUMBNAIL_DIRECTORY
```
    See Also:
    
    Constant Field Values
  - SERVER_NAME
```
public static final String SERVER_NAME
```
    See Also:
    
    Constant Field Values
  - EMBEDDED_FILE_IDS
```
public static final String EMBEDDED_FILE_IDS
```
    See Also:
    
    Constant Field Values
  - FIELDS_FOR_FACETS
```
public static final String FIELDS_FOR_FACETS
```
    See Also:
    
    Constant Field Values
  - FILENAME
```
public static final String FILENAME
```
    See Also:
    
    Constant Field Values
  - PATH
```
public static final String PATH
```
    See Also:
    
    Constant Field Values
  - ALIAS
```
public static final String ALIAS
```
    See Also:
    
    Constant Field Values
  - NONE
```
public static final int NONE
```
    Exhaustive list of indexation's operations Used by objects which must be indexed
    
    See Also:
    
    Constant Field Values
  - ADD
```
public static final int ADD
```
    See Also:
    
    Constant Field Values
  - REMOVE
```
public static final int REMOVE
```
    See Also:
    
    Constant Field Values
  - ADD_AGAIN
```
public static final int ADD_AGAIN
```
    See Also:
    
    Constant Field Values
- Method Detail
  - get
```
public static IndexManager get()
```
  - flush
```
public void flush()
```
    Optimize all the modified index.
  - getIndexDirectoryPath
```
public String getIndexDirectoryPath(String component)
```
    Return the path to the directory where are stored the index for the given index entry .
    
    Parameters:
    
    component - the component instance identifier
    
    Returns:
    
    the path to the directory where are stored the index for the given index entry .
  - getAnalyzer
```
public org.apache.lucene.analysis.Analyzer getAnalyzer(String language)
```
    Return the analyzer used to parse indexed texts and queries in the given language.
    
    Parameters:
    
    language - the language used in a document or a query.
    
    Returns:
    
    the analyzer for the required language or a default analyzer.

Class IndexManager

Field Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

ID

KEY

SCOPE

TITLE

PREVIEW

KEYWORDS

CREATIONDATE

CREATIONUSER

LASTUPDATEDATE

LASTUPDATEUSER

STARTDATE

ENDDATE

HEADER

CONTENT

THUMBNAIL

THUMBNAIL_MIMETYPE

THUMBNAIL_DIRECTORY

SERVER_NAME

EMBEDDED_FILE_IDS

FIELDS_FOR_FACETS

FILENAME

PATH

ALIAS

NONE

ADD

REMOVE

ADD_AGAIN

Method Detail

get

flush

getIndexDirectoryPath

getAnalyzer