public class PropertiesBasedNamedQueries extends Object implements NamedQueries
NamedQueries
implementation backed by a Properties
instance.Modifier and Type | Field and Description |
---|---|
static NamedQueries |
EMPTY |
Constructor and Description |
---|
PropertiesBasedNamedQueries(Properties properties)
Creates a new
PropertiesBasedNamedQueries for the given Properties instance. |
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.
|
public static final NamedQueries EMPTY
public PropertiesBasedNamedQueries(Properties properties)
PropertiesBasedNamedQueries
for the given Properties
instance.properties
- public boolean hasQuery(String queryName)
NamedQueries
NamedQueries.getQuery(String)
to return a non-null query for the very same name.hasQuery
in interface NamedQueries
public String getQuery(String queryName)
NamedQueries
getQuery
in interface NamedQueries
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