Package org.iplass.mtp.entity.query.value.aggregate

Class Count

java.lang.Object

org.iplass.mtp.entity.query.value.ValueExpression

org.iplass.mtp.entity.query.value.primary.PrimaryValue

org.iplass.mtp.entity.query.value.aggregate.Aggregate

org.iplass.mtp.entity.query.value.aggregate.Count

All Implemented Interfaces:

Serializable, ASTNode

public class Count
extends Aggregate

COUNT関数を表す。 集計対象の指定は任意（未指定の場合は、件数をカウント）。 distinct指定した場合は、ユニーク数のカウント。

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
Count()
Count(String propertyName)
Count(String propertyName, boolean isDistinct)
Count(ValueExpression value)
Count(ValueExpression value, boolean isDistinct)

Method Summary

Modifier and Type	Method	Description
ASTNode	accept(ASTTransformer transformer)
void	accept(ValueExpressionVisitor visitor)
boolean	equals(Object obj)
protected String	getFuncName()
int	hashCode()
boolean	isDistinct()
void	setDistinct(boolean isDistinct)
String	toString()

Methods inherited from class org.iplass.mtp.entity.query.value.aggregate.Aggregate

getValue, setValue

Methods inherited from class org.iplass.mtp.entity.query.value.ValueExpression

newValue

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.iplass.mtp.entity.query.ASTNode

copy

Constructor Details

Count

public Count()

Count

public Count(String propertyName)

Count

public Count(String propertyName,
 boolean isDistinct)

Count

public Count(ValueExpression value)

Count

public Count(ValueExpression value,
 boolean isDistinct)

Method Details

accept

public void accept(ValueExpressionVisitor visitor)

Specified by:

accept in class ValueExpression

isDistinct

public boolean isDistinct()

setDistinct

public void setDistinct(boolean isDistinct)

toString

public String toString()

Specified by:

toString in interface ASTNode

Overrides:

toString in class Aggregate

getFuncName

protected String getFuncName()

Specified by:

getFuncName in class Aggregate

accept

public ASTNode accept(ASTTransformer transformer)

hashCode

public int hashCode()

Specified by:

hashCode in interface ASTNode

Overrides:

hashCode in class Aggregate

equals

public boolean equals(Object obj)

Specified by:

equals in interface ASTNode

Overrides:

equals in class Aggregate