org.hibernate.search.bridge.builtin.time.impl

Class DurationBridge

java.lang.Object

org.hibernate.search.bridge.builtin.time.impl.DurationBridge

All Implemented Interfaces:

NumericTimeBridge, FieldBridge, TwoWayFieldBridge

public class DurationBridge
extends Object
implements TwoWayFieldBridge, NumericTimeBridge

Converts a Duration to a Long expressing the duration in nanoseconds.

If the duration cannot be expressed using a long, a SearchException get thrown.

Author:

Davide D'Alto

Field Summary

Fields

Modifier and Type	Field and Description
static DurationBridge	INSTANCE

Method Summary

Modifier and Type	Method and Description
Object	get(String name, org.apache.lucene.document.Document document) Build the element object from the Document
NumericFieldSettingsDescriptor.NumericEncodingType	getEncodingType() Define the numeric encoding to use for the brdige.
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

Field Detail

INSTANCE

public static final DurationBridge INSTANCE

Method Detail

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.

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.

 
 String fieldValue = convertToString(value);
 luceneOptions.addFieldToDocument(name, fieldValue, document);
 
 

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.

get

public Object get(String name,
                  org.apache.lucene.document.Document document)

Description copied from interface: TwoWayFieldBridge

Build the element object from the Document

Specified by:

get in interface TwoWayFieldBridge

Parameters:

name - field name

document - document

Returns:

The return value is the entity property value.

getEncodingType

public NumericFieldSettingsDescriptor.NumericEncodingType getEncodingType()

Description copied from interface: NumericTimeBridge

Define the numeric encoding to use for the brdige.

Specified by:

getEncodingType in interface NumericTimeBridge

Returns:

the encoding to use for this bridge