Package org.hcjf.layers.query

Class Query.QueryReturnFunction

java.lang.Object

org.hcjf.layers.query.Query.QueryParameter

org.hcjf.layers.query.Query.QueryFunction

org.hcjf.layers.query.Query.QueryReturnFunction

All Implemented Interfaces:

java.lang.Comparable<Query.QueryParameter>, Query.QueryComponent, Query.QueryReturnParameter

Enclosing class:

Query

public static class Query.QueryReturnFunction
extends Query.QueryFunction
implements Query.QueryReturnParameter

Constructor Summary

Constructors

Constructor	Description
QueryReturnFunction(Query query, java.lang.String originalFunction, java.lang.String functionName, java.util.List<java.lang.Object> parameters, java.lang.String alias)

Method Summary

Modifier and Type	Method	Description
java.lang.String	getAlias()	Return the field alias, can be null.
boolean	isAggregate()	Verify if the function is an aggregate function or not.

Methods inherited from class org.hcjf.layers.query.Query.QueryFunction

getFunctionName, getParameters, getResources, verifyResource

Methods inherited from class org.hcjf.layers.query.Query.QueryParameter

compareTo, equals, getFieldPath, getOriginalValue, getResource, isUnderlying, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.hcjf.layers.query.Query.QueryComponent

isUnderlying

Constructor Detail

QueryReturnFunction

public QueryReturnFunction(Query query,
                           java.lang.String originalFunction,
                           java.lang.String functionName,
                           java.util.List<java.lang.Object> parameters,
                           java.lang.String alias)

Method Detail

getAlias

public java.lang.String getAlias()

Return the field alias, can be null.

Specified by:

getAlias in interface Query.QueryReturnParameter

Returns:

Field alias.

isAggregate

public boolean isAggregate()

Verify if the function is an aggregate function or not.

Returns:

True if the function is an aggregate function and false in the otherwise.