org.springframework.data.repository.core.support

Class PropertiesBasedNamedQueries

java.lang.Object

org.springframework.data.repository.core.support.PropertiesBasedNamedQueries

All Implemented Interfaces:

NamedQueries

public class PropertiesBasedNamedQueries
extends Object
implements NamedQueries

NamedQueries implementation backed by a Properties instance.

Author:

Oliver Gierke

Field Summary

Fields

Modifier and Type	Field and Description
static NamedQueries	EMPTY

Constructor Summary

Constructors

Constructor and Description
PropertiesBasedNamedQueries(Properties properties) Creates a new PropertiesBasedNamedQueries for the given Properties instance.

Method Summary

Modifier and Type	Method and Description
String	getQuery(String queryName) Returns the named query with the given name or null if none exists.
boolean	hasQuery(String queryName) Returns whether the map contains a named query for the given name.

Methods inherited from class java.lang.Object

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

Field Detail

EMPTY

public static final NamedQueries EMPTY

Constructor Detail

PropertiesBasedNamedQueries

public PropertiesBasedNamedQueries(Properties properties)

Creates a new PropertiesBasedNamedQueries for the given Properties instance.

Parameters:

properties -

Method Detail

hasQuery

public boolean hasQuery(String queryName)

Description copied from interface: NamedQueries

Returns whether the map contains a named query for the given name. If this method returns true you can expect NamedQueries.getQuery(String) to return a non-null query for the very same name.

Specified by:

hasQuery in interface NamedQueries

Returns:

getQuery

public String getQuery(String queryName)

Description copied from interface: NamedQueries

Returns the named query with the given name or null if none exists.

Specified by:

getQuery in interface NamedQueries

Returns: