org.hibernate.search.bridge.builtin
Class NumericFieldBridge

java.lang.Object
  org.hibernate.search.bridge.builtin.NumericFieldBridge

All Implemented Interfaces:

FieldBridge, TwoWayFieldBridge

Direct Known Subclasses:

DoubleNumericFieldBridge, FloatNumericFieldBridge, IntegerNumericFieldBridge, LongNumericFieldBridge

public abstract class NumericFieldBridge
extends Object
implements TwoWayFieldBridge

Bridge to index numeric values using a Trie structure (multiple terms representing different precisions)

Author:

Gustavo Fernandes

Constructor Summary

NumericFieldBridge()

Method Summary

String	objectToString(Object object) Convert the object representation to a string.
void	set(String name, Object value, org.apache.lucene.document.Document document, LuceneOptions luceneOptions) Manipulate the document to index the given value.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.hibernate.search.bridge.TwoWayFieldBridge

get

Constructor Detail

NumericFieldBridge

public NumericFieldBridge()

Method Detail

set

public void set(String name,
                Object value,
                org.apache.lucene.document.Document document,
                LuceneOptions luceneOptions)

Description copied from interface: FieldBridge

Manipulate the document to index the given value.

A common implementation is to add a Field with the given name to document following the parameters luceneOptions if the value is not null. {code} String fieldValue = convertToString(value); luceneOptions.addFieldToDocument(name, fieldValue, document); {code}

Specified by:

set in interface FieldBridge

Parameters:

name - The field to add to the Lucene document

value - The actual value to index

document - The Lucene document into which we want to index the value.

luceneOptions - Contains the parameters used for adding value to the Lucene document.

objectToString

public String objectToString(Object object)

Description copied from interface: TwoWayFieldBridge

Convert the object representation to a string.

Specified by:

objectToString in interface TwoWayFieldBridge

Parameters:

object - The object to index.

Returns:

string (index) representation of the specified object. Must not be null, but can be empty.