de.pangaea.metadataportal.config
Class SingleIndexConfig

java.lang.Object
  de.pangaea.metadataportal.config.IndexConfig
      de.pangaea.metadataportal.config.SingleIndexConfig

public class SingleIndexConfig
extends IndexConfig

Configuration of a real lucene index. Such indexes can be the target of a harvest operation.

Author:

Uwe Schindler

Field Summary

Class<? extends Harvester>	harvesterClass
Properties	harvesterProperties
Templates	xslt
Map<QName,Object>	xsltParams

Fields inherited from class de.pangaea.metadataportal.config.IndexConfig

checked, displayName, id, indexReader, oldReaderRef, parent

Constructor Summary

SingleIndexConfig(Config parent)
Default constructor

Method Summary

void	addHarvesterProperty(String value) Deprecated.
void	check() Checks, if configuration is ok.
protected void	finalize()
String	getFullIndexPath() Returns the local, expanded file system path to index.
Directory	getIndexDirectory() Returns the directory implementation, that contains the index.
IndexReader	getSharedIndexReader() returns a shared, read-only IndexReader.
boolean	isIndexAvailable() checks, if index is available (a segment file is available)
IndexReader	newIndexReader(boolean readOnly) returns a new IndexReader, optionally read-only.
IndexWriter	newIndexWriter(boolean create) Opens an IndexWriter for adding Documents to Index.
void	reopenSharedIndex() reopens the shared index reader.
void	setHarvesterClass(String v) Deprecated.
void	setIndexDir(String v) Sets index directory (called from Digester on config load).
void	warmSharedIndexReader() called by SearchService to warm the shared index reader during webapp initialization
protected void	warmSharedIndexReader(IndexReader r) warms the shared index readers after reopen or when triggered

Methods inherited from class de.pangaea.metadataportal.config.IndexConfig

isSharedIndexCurrent, newSearcher, releaseOldSharedReader, replaceSharedIndexReader, setDisplayName, setId

Methods inherited from class java.lang.Object

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

Field Detail

harvesterClass

public Class<? extends Harvester> harvesterClass

harvesterProperties

public final Properties harvesterProperties

xslt

public Templates xslt

xsltParams

public Map<QName,Object> xsltParams

Constructor Detail

SingleIndexConfig

public SingleIndexConfig(Config parent)

Default constructor

Method Detail

setIndexDir

public void setIndexDir(String v)
                 throws IOException

Sets index directory (called from Digester on config load).

Throws:

IOException

setHarvesterClass

@PublicForDigesterUse
@Deprecated
public void setHarvesterClass(String v)
                       throws ClassNotFoundException

Deprecated.

Sets class name of harvester (called from Digester on config load).

Throws:

ClassNotFoundException

addHarvesterProperty

@PublicForDigesterUse
@Deprecated
public void addHarvesterProperty(String value)

Deprecated.

Adds property for harvester (called from Digester on config load).

check

public void check()
           throws Exception

Description copied from class: IndexConfig

Checks, if configuration is ok. After calling this, you are not able to change anything in this instance.

Overrides:

check in class IndexConfig

Throws:

Exception

getFullIndexPath

public String getFullIndexPath()
                        throws IOException

Returns the local, expanded file system path to index.

Throws:

IOException

getIndexDirectory

public Directory getIndexDirectory()
                            throws IOException

Returns the directory implementation, that contains the index.

Throws:

IOException

getSharedIndexReader

public IndexReader getSharedIndexReader()
                                 throws IOException

Description copied from class: IndexConfig

returns a shared, read-only IndexReader. This reader may not be closed by IndexReader.close().

Specified by:

getSharedIndexReader in class IndexConfig

Throws:

IOException

newIndexReader

public IndexReader newIndexReader(boolean readOnly)
                           throws IOException

Description copied from class: IndexConfig

returns a new IndexReader, optionally read-only. This reader must be closed after using.

Specified by:

newIndexReader in class IndexConfig

Throws:

IOException

newIndexWriter

public IndexWriter newIndexWriter(boolean create)
                           throws IOException

Opens an IndexWriter for adding Documents to Index.

Throws:

IOException

isIndexAvailable

public boolean isIndexAvailable()
                         throws IOException

Description copied from class: IndexConfig

checks, if index is available (a segment file is available)

Specified by:

isIndexAvailable in class IndexConfig

Throws:

IOException

reopenSharedIndex

public void reopenSharedIndex()
                       throws IOException

Description copied from class: IndexConfig

reopens the shared index reader.

Specified by:

reopenSharedIndex in class IndexConfig

Throws:

IOException

warmSharedIndexReader

protected void warmSharedIndexReader(IndexReader r)
                              throws IOException

warms the shared index readers after reopen or when triggered

Throws:

IOException

warmSharedIndexReader

public void warmSharedIndexReader()
                           throws IOException

Description copied from class: IndexConfig

called by SearchService to warm the shared index reader during webapp initialization

Specified by:

warmSharedIndexReader in class IndexConfig

Throws:

IOException

finalize

protected void finalize()
                 throws Throwable

Overrides:

finalize in class IndexConfig

Throws:

Throwable