org.hibernate.hql.lucene.internal.builder

Class LucenePropertyHelper

java.lang.Object

org.hibernate.hql.lucene.internal.builder.LucenePropertyHelper

All Implemented Interfaces:

PropertyHelper

Direct Known Subclasses:

ClassBasedLucenePropertyHelper, FieldBridgeProviderBasedLucenePropertyHelper

public abstract class LucenePropertyHelper
extends Object
implements PropertyHelper

Provides functionality for dealing with Lucene-mapped properties.

Author:

Gunnar Morling, Sanne Grinovero

Constructor Summary

Constructors

Constructor and Description
LucenePropertyHelper()

Method Summary

Modifier and Type	Method and Description
Object	convertToBackendType(String entityType, List<String> propertyPath, Object value) Converts the given property value into the type expected by the query backend.
Object	convertToPropertyType(String entityType, List<String> propertyPath, String value) Returns the given value converted into the type of the given property as determined via the field bridge of the property.
abstract org.hibernate.search.bridge.FieldBridge	getFieldBridge(String entityType, List<String> propertyPath)

Methods inherited from class java.lang.Object

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

Constructor Detail

LucenePropertyHelper

public LucenePropertyHelper()

Method Detail

convertToBackendType

public Object convertToBackendType(String entityType,
                                   List<String> propertyPath,
                                   Object value)

Description copied from interface: PropertyHelper

Converts the given property value into the type expected by the query backend.

Specified by:

convertToBackendType in interface PropertyHelper

Parameters:

entityType - the entity type owning the property

propertyPath - the path from the entity to the property (will only contain more than one element in case the entity is hosted on an embedded entity).

value - the value of the property

Returns:

the property value, converted into the type expected by the query backend

convertToPropertyType

public Object convertToPropertyType(String entityType,
                                    List<String> propertyPath,
                                    String value)

Returns the given value converted into the type of the given property as determined via the field bridge of the property.

Specified by:

convertToPropertyType in interface PropertyHelper

Parameters:

value - the value to convert

entityType - the type hosting the property

propertyPath - the name of the property

Returns:

the given value converted into the type of the given property

getFieldBridge

public abstract org.hibernate.search.bridge.FieldBridge getFieldBridge(String entityType,
                                                                       List<String> propertyPath)