nl.inl.blacklab.search

Class ContentAccessor

java.lang.Object

nl.inl.blacklab.search.ContentAccessor

public class ContentAccessor
extends Object

Defines a way to access the original indexed content.

Field Summary

Fields

Modifier and Type	Field and Description
protected String	fieldName

Constructor Summary

Constructors

Constructor and Description
ContentAccessor(Field field, ContentStore contentStore)
ContentAccessor(String fieldName)

Method Summary

Modifier and Type	Method and Description
void	close()
void	delete(org.apache.lucene.document.Document d)
ContentStore	getContentStore()
String	getFieldName()
String[]	getSubstringsFromDocument(org.apache.lucene.document.Document d, int[] start, int[] end) Get substrings from a document.
String[]	getSubstringsFromDocument(int contentId, int[] start, int[] end) Get substrings from a document.

Methods inherited from class java.lang.Object

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

Field Detail

fieldName

protected String fieldName

Constructor Detail

ContentAccessor

public ContentAccessor(Field field,
                       ContentStore contentStore)

ContentAccessor

public ContentAccessor(String fieldName)

Method Detail

getFieldName

public String getFieldName()

getContentStore

public ContentStore getContentStore()

getSubstringsFromDocument

public String[] getSubstringsFromDocument(org.apache.lucene.document.Document d,
                                          int[] start,
                                          int[] end)

Get substrings from a document. Note: if start and end are both -1 for a certain substring, the whole document is returned.

Parameters:

d - the Lucene document (contains the file name)

start - start positions of the substrings. -1 means start of document.

end - end positions of the substrings. -1 means end of document.

Returns:

the requested substrings from this document

getSubstringsFromDocument

public String[] getSubstringsFromDocument(int contentId,
                                          int[] start,
                                          int[] end)

Get substrings from a document. Note: if start and end are both -1 for a certain substring, the whole document is returned.

Parameters:

contentId - the content id

start - start positions of the substrings. -1 means start of document.

end - end positions of the substrings. -1 means end of document.

Returns:

the requested substrings from this document

delete

public void delete(org.apache.lucene.document.Document d)

close

public void close()