org.jboss.windup.maven.nexusindexer.client

Class LuceneIndexServiceBase

java.lang.Object

org.jboss.windup.maven.nexusindexer.client.LuceneIndexServiceBase

All Implemented Interfaces:

Closeable, AutoCloseable

public class LuceneIndexServiceBase
extends Object
implements Closeable

Author:

Ondrej Zizka, zizka@seznam.cz

Field Summary

Fields

Modifier and Type	Field and Description
protected File	directory
protected org.apache.lucene.store.Directory	index
protected org.apache.lucene.index.IndexReader	reader
protected org.apache.lucene.search.IndexSearcher	searcher

Constructor Summary

Constructors

Constructor and Description
LuceneIndexServiceBase(File directory)

Method Summary

Modifier and Type	Method and Description
void	close()
void	findByField(String fieldName, String value, int maxHits, ZipUtil.Visitor<org.apache.lucene.document.Document> visitor) Visits each document having @fieldName field with @value using given visitor.
<T> T	findSingle(String fieldName, String value, DocTo<T> converter) Visits each document having @fieldName field with @value using given visitor.
File	getDirectory()
org.apache.lucene.search.IndexSearcher	getSearcher()
int	visitAllDocuments(ZipUtil.Visitor<org.apache.lucene.document.Document> visitor)

Methods inherited from class java.lang.Object

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

Field Detail

directory

protected File directory

index

protected org.apache.lucene.store.Directory index

reader

protected org.apache.lucene.index.IndexReader reader

searcher

protected org.apache.lucene.search.IndexSearcher searcher

Constructor Detail

LuceneIndexServiceBase

public LuceneIndexServiceBase(File directory)

Method Detail

close

public final void close()

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

visitAllDocuments

public int visitAllDocuments(ZipUtil.Visitor<org.apache.lucene.document.Document> visitor)

findByField

public void findByField(String fieldName,
                        String value,
                        int maxHits,
                        ZipUtil.Visitor<org.apache.lucene.document.Document> visitor)

Visits each document having @fieldName field with @value using given visitor.

Parameters:

maxHits - Maximum number of top matching documents to visit.

findSingle

public <T> T findSingle(String fieldName,
                        String value,
                        DocTo<T> converter)

Visits each document having @fieldName field with @value using given visitor.

getSearcher

public final org.apache.lucene.search.IndexSearcher getSearcher()

getDirectory

public final File getDirectory()