org.revenj.postgres.jinq.transform

Class CountTransform

java.lang.Object

org.revenj.postgres.jinq.transform.RevenjQueryTransform

org.revenj.postgres.jinq.transform.RevenjNoLambdaQueryTransform

org.revenj.postgres.jinq.transform.CountTransform

public class CountTransform
extends RevenjNoLambdaQueryTransform

Constructor Summary

Constructors

Constructor and Description
CountTransform(RevenjQueryTransformConfiguration config)

Method Summary

Modifier and Type	Method and Description
<U,V> JinqPostgresQuery<U>	apply(JinqPostgresQuery<V> query, SymbExArgumentHandler parentArgumentScope)
String	getTransformationTypeCachingTag() Returns a String that can be used to identify the type of transformation being applied.

Methods inherited from class org.revenj.postgres.jinq.transform.RevenjQueryTransform

makeSelectExpression, pathConditionsToExpr, simplifyAndTranslateMainPathToColumns, simplifyAndTranslatePathToColumns

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

CountTransform

public CountTransform(RevenjQueryTransformConfiguration config)

Method Detail

apply

public <U,V> JinqPostgresQuery<U> apply(JinqPostgresQuery<V> query,
                                        SymbExArgumentHandler parentArgumentScope)
                                 throws QueryTransformException

Overrides:

apply in class RevenjNoLambdaQueryTransform

Throws:

QueryTransformException

getTransformationTypeCachingTag

public String getTransformationTypeCachingTag()

Description copied from class: RevenjQueryTransform

Returns a String that can be used to identify the type of transformation being applied. This is useful for caching the effects of query transforms.

Specified by:

getTransformationTypeCachingTag in class RevenjQueryTransform