Package org.apache.cayenne.map
Class SelectQueryDescriptor
- java.lang.Object
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- org.apache.cayenne.map.QueryDescriptor
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- org.apache.cayenne.map.SelectQueryDescriptor
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- All Implemented Interfaces:
Serializable
,ConfigurationNode
,XMLSerializable
public class SelectQueryDescriptor extends QueryDescriptor
- Since:
- 4.0
- See Also:
- Serialized Form
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Field Summary
Fields Modifier and Type Field Description static boolean
DISTINCT_DEFAULT
static String
DISTINCT_PROPERTY
protected List<Ordering>
orderings
protected Map<String,Integer>
prefetchesMap
protected Expression
qualifier
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Fields inherited from class org.apache.cayenne.map.QueryDescriptor
DATA_MAP_ROOT, dataMap, DB_ENTITY_ROOT, EJBQL_QUERY, JAVA_CLASS_ROOT, name, OBJ_ENTITY_ROOT, PROCEDURE_QUERY, PROCEDURE_ROOT, properties, root, SELECT_QUERY, SQL_TEMPLATE, type
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Constructor Summary
Constructors Constructor Description SelectQueryDescriptor()
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Method Summary
All Methods Instance Methods Concrete Methods Deprecated Methods Modifier and Type Method Description void
addOrdering(Ordering ordering)
Adds single ordering for this query.void
addPrefetch(String prefetchPath)
Deprecated.since 4.1 useaddPrefetch(String, int)
void
addPrefetch(String prefetchPath, int semantics)
Adds prefetch path with semantics to this query.ObjectSelect<?>
buildQuery()
Assembles Cayenne query instance of appropriate type from this descriptor.void
encodeAsXML(XMLEncoder encoder, ConfigurationNodeVisitor delegate)
Prints itself as XML to the provided XMLEncoder.List<Ordering>
getOrderings()
Returns list of orderings for this query.List<String>
getPrefetches()
Deprecated.since 4.1 usegetPrefetchesMap()
.Map<String,Integer>
getPrefetchesMap()
Returns map of prefetch paths with semantics for this query.Expression
getQualifier()
Returns qualifier of this query.boolean
isDistinct()
void
removeOrdering(Ordering ordering)
Removes single ordering from this query.void
removePrefetch(String prefetchPath)
Removes single prefetch path from this query.void
setDistinct(boolean value)
void
setOrderings(List<Ordering> orderings)
Sets list of orderings for this query.void
setPrefetches(List<String> prefetches)
Deprecated.since 4.1 usesetPrefetchesMap(HashMap)
.void
setPrefetchesMap(HashMap<String,Integer> prefetchesMap)
Sets map of prefetch paths with semantics for this query.void
setQualifier(Expression qualifier)
Sets qualifier for this query.-
Methods inherited from class org.apache.cayenne.map.QueryDescriptor
acceptVisitor, descriptor, ejbqlQueryDescriptor, getDataMap, getName, getProperties, getProperty, getRoot, getType, procedureQueryDescriptor, selectQueryDescriptor, setDataMap, setName, setProperties, setProperty, setRoot, setType, sqlTemplateDescriptor
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Field Detail
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DISTINCT_PROPERTY
public static final String DISTINCT_PROPERTY
- See Also:
- Constant Field Values
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DISTINCT_DEFAULT
public static final boolean DISTINCT_DEFAULT
- See Also:
- Constant Field Values
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qualifier
protected Expression qualifier
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Method Detail
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setDistinct
public void setDistinct(boolean value)
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isDistinct
public boolean isDistinct()
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getQualifier
public Expression getQualifier()
Returns qualifier of this query.
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setQualifier
public void setQualifier(Expression qualifier)
Sets qualifier for this query.
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setOrderings
public void setOrderings(List<Ordering> orderings)
Sets list of orderings for this query.
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addOrdering
public void addOrdering(Ordering ordering)
Adds single ordering for this query.
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removeOrdering
public void removeOrdering(Ordering ordering)
Removes single ordering from this query.
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getPrefetchesMap
public Map<String,Integer> getPrefetchesMap()
Returns map of prefetch paths with semantics for this query.- Since:
- 4.1
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getPrefetches
@Deprecated public List<String> getPrefetches()
Deprecated.since 4.1 usegetPrefetchesMap()
.Returns list of prefetch paths for this query.
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setPrefetchesMap
public void setPrefetchesMap(HashMap<String,Integer> prefetchesMap)
Sets map of prefetch paths with semantics for this query.- Since:
- 4.1
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setPrefetches
@Deprecated public void setPrefetches(List<String> prefetches)
Deprecated.since 4.1 usesetPrefetchesMap(HashMap)
.Sets list of prefetch paths for this query.
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addPrefetch
public void addPrefetch(String prefetchPath, int semantics)
Adds prefetch path with semantics to this query.- Since:
- 4.1
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addPrefetch
@Deprecated public void addPrefetch(String prefetchPath)
Deprecated.since 4.1 useaddPrefetch(String, int)
Adds single prefetch path to this query.
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removePrefetch
public void removePrefetch(String prefetchPath)
Removes single prefetch path from this query.
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buildQuery
public ObjectSelect<?> buildQuery()
Description copied from class:QueryDescriptor
Assembles Cayenne query instance of appropriate type from this descriptor.- Overrides:
buildQuery
in classQueryDescriptor
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encodeAsXML
public void encodeAsXML(XMLEncoder encoder, ConfigurationNodeVisitor delegate)
Description copied from interface:XMLSerializable
Prints itself as XML to the provided XMLEncoder.- Specified by:
encodeAsXML
in interfaceXMLSerializable
- Overrides:
encodeAsXML
in classQueryDescriptor
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