Package ch.rswk.meta.engine

Class LuceneService.LuceneContext

java.lang.Object

ch.rswk.meta.engine.LuceneService.LuceneContext

Enclosing class:

LuceneService

public class LuceneService.LuceneContext
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
private static final String	CURSOR_FIELDS_DOUBLE
private static final String	CURSOR_FIELDS_INTEGER
private static final String	CURSOR_FIELDS_LONG
private static final String	CURSOR_FIELDS_STRING
private static final String	CURSOR_SEPARATOR
private static final com.google.common.base.Splitter	CURSOR_SPLITTER
private static final LuceneService.SearchResultCursor	EMPTY_CURSOR
private static final org.slf4j.Logger	LOG

Constructor Summary

Constructors

Constructor	Description
LuceneContext()

Method Summary

Modifier and Type	Method	Description
private static @Nullable String	forgeCursorString(int limit, @Nullable String previousCursor, org.apache.lucene.search.TopDocs topDocs)
private static Object	meltCursorScoreDocFieldString(String field)
static LuceneService.SearchResultCursor	meltCursorString(String cursor)
org.apache.lucene.queryparser.classic.MultiFieldQueryParser	newMultiFieldQueryParser(String[] fields)
org.apache.lucene.queryparser.flexible.standard.StandardQueryParser	newStandardQueryParser()	See Syntax for 9.11.1.
LuceneService.SearchResult	search(@Nullable String cursor, int limit, org.apache.lucene.search.Query query, @Nullable org.apache.lucene.search.Sort sort)
org.apache.lucene.index.IndexWriter	writer()

Methods inherited from class java.lang.Object

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

Field Details

LOG

private static final org.slf4j.Logger LOG

CURSOR_FIELDS_DOUBLE

private static final String CURSOR_FIELDS_DOUBLE

See Also:

• Constant Field Values

CURSOR_FIELDS_INTEGER

private static final String CURSOR_FIELDS_INTEGER

See Also:

• Constant Field Values

CURSOR_FIELDS_LONG

private static final String CURSOR_FIELDS_LONG

See Also:

• Constant Field Values

CURSOR_FIELDS_STRING

private static final String CURSOR_FIELDS_STRING

See Also:

• Constant Field Values

CURSOR_SEPARATOR

private static final String CURSOR_SEPARATOR

See Also:

• Constant Field Values

CURSOR_SPLITTER

private static final com.google.common.base.Splitter CURSOR_SPLITTER

EMPTY_CURSOR

private static final LuceneService.SearchResultCursor EMPTY_CURSOR

Constructor Details

LuceneContext

public LuceneContext()

Method Details

newMultiFieldQueryParser

public org.apache.lucene.queryparser.classic.MultiFieldQueryParser newMultiFieldQueryParser(String[] fields)

newStandardQueryParser

public org.apache.lucene.queryparser.flexible.standard.StandardQueryParser newStandardQueryParser()

See Syntax for 9.11.1.

search

public LuceneService.SearchResult search(@Nullable String cursor,
 int limit,
 org.apache.lucene.search.Query query,
 @Nullable org.apache.lucene.search.Sort sort)
                                  throws IOException

Throws:

IOException

meltCursorString

public static LuceneService.SearchResultCursor meltCursorString(String cursor)

meltCursorScoreDocFieldString

private static Object meltCursorScoreDocFieldString(String field)

forgeCursorString

private static @Nullable String forgeCursorString(int limit,
 @Nullable String previousCursor,
 org.apache.lucene.search.TopDocs topDocs)

writer

public org.apache.lucene.index.IndexWriter writer()