Package com.appiancorp.common.query

Class Aggregation

java.lang.Object

com.appiancorp.common.query.Aggregation

All Implemented Interfaces:

Projection<AggregationColumn>, Cloneable

@GwtCompatible
public final class Aggregation
extends Object
implements Projection<AggregationColumn>

Holds the List of AggregationColumns to project by the Query.

Field Summary

Fields

Modifier and Type	Field	Description
static final String	LOCAL_PART
static final QName	QNAME

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	Aggregation(List<AggregationColumn> columns)	Copy constructor

Method Summary

Modifier and Type	Method	Description
Projection<AggregationColumn>	clone()	Returns a new Projection containing the same data as this Projection.
boolean	equals(Object obj)
List<AggregationColumn>	getColumns()	Returns the list of projected columns
List<AggregationColumn>	getGroupByColumns()	Get the AggregationColumn instances for which AggregationColumn.isGrouping returns true.
int	hashCode()
String	toString()

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Field Details

LOCAL_PART

public static final String LOCAL_PART

See Also:

• Constant Field Values

QNAME

public static final QName QNAME

Constructor Details

Aggregation

protected Aggregation(List<AggregationColumn> columns)

Copy constructor

Parameters:

columns - list of AggregationColumn

Method Details

getColumns

public List<AggregationColumn> getColumns()

Description copied from interface: Projection

Returns the list of projected columns

Specified by:

getColumns in interface Projection<AggregationColumn>

Returns:

the list of projected columns

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

toString

public String toString()

Overrides:

toString in class Object

clone

public Projection<AggregationColumn> clone()

Description copied from interface: Projection

Returns a new Projection containing the same data as this Projection. This is not a deep clone, it just creates new lists to allow data manipulation.

Specified by:

clone in interface Projection<AggregationColumn>

Overrides:

clone in class Object

Returns:

new Projection containing the same data as this Projection copied by value.

getGroupByColumns

public List<AggregationColumn> getGroupByColumns()

Get the AggregationColumn instances for which AggregationColumn.isGrouping returns true.

Returns:

the AggregationColumn instances that have grouping