org.neodatis.odb.impl.core.query.values
Class ValuesCriteriaQuery
java.lang.Object
org.neodatis.odb.core.query.AbstractQuery
org.neodatis.odb.impl.core.query.criteria.CriteriaQuery
org.neodatis.odb.impl.core.query.values.ValuesCriteriaQuery
- All Implemented Interfaces:
- java.io.Serializable, IQuery, IValuesQuery
public class ValuesCriteriaQuery
- extends CriteriaQuery
- implements IValuesQuery
A values Criteria quwry is a query to retrieve object values instead of objects. Values Criteria Query allows one to retrieve one field value of an object:
- A field values
- The sum of a specific numeric field
- The Max value of a specific numeric field
- The Min value of a specific numeric field
- The Average value of a specific numeric value
- Author:
- osmadja
- See Also:
- Serialized Form
Method Summary |
IValuesQuery |
avg(java.lang.String attributeName)
|
IValuesQuery |
avg(java.lang.String attributeName,
java.lang.String alias)
|
IValuesQuery |
count(java.lang.String alias)
|
IValuesQuery |
custom(java.lang.String attributeName,
ICustomQueryFieldAction action)
|
IValuesQuery |
custom(java.lang.String attributeName,
java.lang.String alias,
ICustomQueryFieldAction action)
|
IValuesQuery |
field(java.lang.String attributeName)
|
IValuesQuery |
field(java.lang.String attributeName,
java.lang.String alias)
|
IOdbList<java.lang.String> |
getAllInvolvedFields()
Returns the list of involved fields for this query. |
java.lang.String[] |
getGroupByFieldList()
|
IOdbList<IQueryFieldAction> |
getObjectActions()
A collection of IQueryFieldAction |
IValuesQuery |
groupBy(java.lang.String fieldList)
|
boolean |
hasGroupBy()
|
boolean |
isMultiRow()
To indicate if a query will return one row (for example, sum, average, max and min, or will return more than one row |
IValuesQuery |
max(java.lang.String attributeName)
|
IValuesQuery |
max(java.lang.String attributeName,
java.lang.String alias)
|
IValuesQuery |
min(java.lang.String attributeName)
|
IValuesQuery |
min(java.lang.String attributeName,
java.lang.String alias)
|
boolean |
returnInstance()
|
void |
setReturnInstance(boolean returnInstance)
To indicate if query execution must build instances or return object representation, Default value is true(return instance) |
IValuesQuery |
size(java.lang.String attributeName)
|
IValuesQuery |
size(java.lang.String attributeName,
java.lang.String alias)
|
IValuesQuery |
sublist(java.lang.String attributeName,
int fromIndex,
int toIndex)
|
IValuesQuery |
sublist(java.lang.String attributeName,
int fromIndex,
int size,
boolean throwException)
|
IValuesQuery |
sublist(java.lang.String attributeName,
java.lang.String alias,
int fromIndex,
int toIndex)
|
IValuesQuery |
sublist(java.lang.String attributeName,
java.lang.String alias,
int fromIndex,
int size,
boolean throwException)
|
IValuesQuery |
sum(java.lang.String attributeName)
|
IValuesQuery |
sum(java.lang.String attributeName,
java.lang.String alias)
|
Methods inherited from class org.neodatis.odb.core.query.AbstractQuery |
getExecutionPlan, getOidOfObjectToQuery, getOrderByFieldNames, getOrderByType, getStorageEngine, hasOrderBy, isForSingleOid, isPolymorphic, optimizeObjectComparison, orderByAsc, orderByDesc, setOidOfObjectToQuery, setOptimizeObjectComparison, setOrderByFields, setOrderByType, setPolymorphic, setStorageEngine |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Methods inherited from interface org.neodatis.odb.core.query.IQuery |
getExecutionPlan, getOidOfObjectToQuery, getOrderByFieldNames, getOrderByType, getStorageEngine, hasOrderBy, isForSingleOid, isPolymorphic, optimizeObjectComparison, orderByAsc, orderByDesc, setExecutionPlan, setOptimizeObjectComparison, setPolymorphic, setStorageEngine |
ValuesCriteriaQuery
public ValuesCriteriaQuery(java.lang.Class aClass,
OID oid)
ValuesCriteriaQuery
public ValuesCriteriaQuery(java.lang.Class aClass,
ICriterion criteria)
ValuesCriteriaQuery
public ValuesCriteriaQuery(java.lang.Class aClass)
ValuesCriteriaQuery
public ValuesCriteriaQuery(java.lang.String aFullClassName)
ValuesCriteriaQuery
public ValuesCriteriaQuery(java.lang.String aFullClassName,
ICriterion criteria)
ValuesCriteriaQuery
public ValuesCriteriaQuery(CriteriaQuery query)
count
public IValuesQuery count(java.lang.String alias)
- Specified by:
count
in interface IValuesQuery
sum
public IValuesQuery sum(java.lang.String attributeName)
- Specified by:
sum
in interface IValuesQuery
sum
public IValuesQuery sum(java.lang.String attributeName,
java.lang.String alias)
- Specified by:
sum
in interface IValuesQuery
sublist
public IValuesQuery sublist(java.lang.String attributeName,
int fromIndex,
int size,
boolean throwException)
- Specified by:
sublist
in interface IValuesQuery
sublist
public IValuesQuery sublist(java.lang.String attributeName,
java.lang.String alias,
int fromIndex,
int size,
boolean throwException)
- Specified by:
sublist
in interface IValuesQuery
sublist
public IValuesQuery sublist(java.lang.String attributeName,
int fromIndex,
int toIndex)
- Specified by:
sublist
in interface IValuesQuery
sublist
public IValuesQuery sublist(java.lang.String attributeName,
java.lang.String alias,
int fromIndex,
int toIndex)
- Specified by:
sublist
in interface IValuesQuery
size
public IValuesQuery size(java.lang.String attributeName)
- Specified by:
size
in interface IValuesQuery
size
public IValuesQuery size(java.lang.String attributeName,
java.lang.String alias)
- Specified by:
size
in interface IValuesQuery
avg
public IValuesQuery avg(java.lang.String attributeName)
- Specified by:
avg
in interface IValuesQuery
avg
public IValuesQuery avg(java.lang.String attributeName,
java.lang.String alias)
- Specified by:
avg
in interface IValuesQuery
max
public IValuesQuery max(java.lang.String attributeName)
- Specified by:
max
in interface IValuesQuery
max
public IValuesQuery max(java.lang.String attributeName,
java.lang.String alias)
- Specified by:
max
in interface IValuesQuery
min
public IValuesQuery min(java.lang.String attributeName)
min
public IValuesQuery min(java.lang.String attributeName,
java.lang.String alias)
field
public IValuesQuery field(java.lang.String attributeName)
- Specified by:
field
in interface IValuesQuery
field
public IValuesQuery field(java.lang.String attributeName,
java.lang.String alias)
- Specified by:
field
in interface IValuesQuery
custom
public IValuesQuery custom(java.lang.String attributeName,
ICustomQueryFieldAction action)
custom
public IValuesQuery custom(java.lang.String attributeName,
java.lang.String alias,
ICustomQueryFieldAction action)
getObjectActions
public IOdbList<IQueryFieldAction> getObjectActions()
- Description copied from interface:
IValuesQuery
- A collection of IQueryFieldAction
- Specified by:
getObjectActions
in interface IValuesQuery
getAllInvolvedFields
public IOdbList<java.lang.String> getAllInvolvedFields()
- Returns the list of involved fields for this query. List of String
If query must return sum("value") and field("name"), involvedField will contain "value","name"
- Specified by:
getAllInvolvedFields
in interface IValuesQuery
- Overrides:
getAllInvolvedFields
in class CriteriaQuery
isMultiRow
public boolean isMultiRow()
- Description copied from interface:
IValuesQuery
- To indicate if a query will return one row (for example, sum, average, max and min, or will return more than one row
- Specified by:
isMultiRow
in interface IValuesQuery
groupBy
public IValuesQuery groupBy(java.lang.String fieldList)
- Specified by:
groupBy
in interface IValuesQuery
hasGroupBy
public boolean hasGroupBy()
- Specified by:
hasGroupBy
in interface IValuesQuery
getGroupByFieldList
public java.lang.String[] getGroupByFieldList()
- Specified by:
getGroupByFieldList
in interface IValuesQuery
returnInstance
public boolean returnInstance()
- Specified by:
returnInstance
in interface IValuesQuery
- Returns:
setReturnInstance
public void setReturnInstance(boolean returnInstance)
- Description copied from interface:
IValuesQuery
- To indicate if query execution must build instances or return object representation, Default value is true(return instance)
- Specified by:
setReturnInstance
in interface IValuesQuery