net.sf.mmm.util.query.base.feature

Class FeatureGroupByImpl

java.lang.Object

net.sf.mmm.util.query.base.feature.AbstractFeature

net.sf.mmm.util.query.base.feature.FeatureGroupByImpl

All Implemented Interfaces:

Comparable<AbstractFeature>, FeatureGroupBy<FeatureGroupByImpl>, StatementFeature

public class FeatureGroupByImpl
extends AbstractFeature
implements FeatureGroupBy<FeatureGroupByImpl>

Implementation of AbstractFeature for FeatureWhere.

Since:

8.0.0

Author:

hohwille

Field Summary

Fields

Modifier and Type	Field and Description
private List<Path<?>>	groupByList

Fields inherited from class net.sf.mmm.util.query.base.feature.AbstractFeature

SORT_INDEX_AND_FROM, SORT_INDEX_FETCHPLAN, SORT_INDEX_GROUP_BY, SORT_INDEX_HAVING, SORT_INDEX_LET, SORT_INDEX_LOCK, SORT_INDEX_NOCACHE, SORT_INDEX_ORDER_BY, SORT_INDEX_PAGING, SORT_INDEX_PARALLEL, SORT_INDEX_SET, SORT_INDEX_TIMEOUT, SORT_INDEX_UNWIND, SORT_INDEX_UPSERT, SORT_INDEX_WHERE

Constructor Summary

Constructors

Constructor and Description
FeatureGroupByImpl() The constructor.

Method Summary

Modifier and Type	Method and Description
void	build(SqlBuilder builder)
FeatureGroupByImpl	groupBy(PropertyPath<?> path) Adds the given PropertyPath to the GROUP BY clause.

Methods inherited from class net.sf.mmm.util.query.base.feature.AbstractFeature

asArg, asPath, combine, compareTo, create, getDialect, getSortIndex, getStatement, setStatement

Methods inherited from class java.lang.Object

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

Field Detail

groupByList

private final List<Path<?>> groupByList

Constructor Detail

FeatureGroupByImpl

public FeatureGroupByImpl()

The constructor.

Method Detail

groupBy

public FeatureGroupByImpl groupBy(PropertyPath<?> path)

Description copied from interface: FeatureGroupBy

Adds the given PropertyPath to the GROUP BY clause.

Specified by:

groupBy in interface FeatureGroupBy<FeatureGroupByImpl>

Parameters:

path - the PropertyPath to group by.

Returns:

this query instance for fluent API calls.

build

public void build(SqlBuilder builder)

Specified by:

build in class AbstractFeature

Parameters:

builder - the SqlBuilder with the query context to build the SQL and bind variables.