GroupBy (JavaDocs for mmm-entity-bean 0.1.1)

java.lang.Object
- io.github.mmm.marshall.AbstractMarshallingObject
- - io.github.mmm.entity.bean.sql.AbstractClause
  - - io.github.mmm.entity.bean.sql.AbstractTypedClause<E,SELF>
    - - io.github.mmm.entity.bean.sql.PropertyClause<E,GroupBy<E>>
      - io.github.mmm.entity.bean.sql.select.GroupBy<E>

Type Parameters:

E - type of the entity.

All Implemented Interfaces:

Clause, MainClause<E>, ClauseWithHaving<E>, ClauseWithOrderBy<E>, TypedClause<E>, io.github.mmm.marshall.MarshallableObject, io.github.mmm.marshall.Marshaller<Object>, io.github.mmm.marshall.Marshalling<Object>, io.github.mmm.marshall.MarshallingObject, io.github.mmm.marshall.UnmarshallableObject, io.github.mmm.marshall.Unmarshaller<Object>
```
public class GroupBy<E extends EntityBean>
extends PropertyClause<E,GroupBy<E>>
implements ClauseWithHaving<E>, ClauseWithOrderBy<E>
```
A GroupBy-Clause of an SQL SelectStatement.

Since:

1.0.0

- Field Summary
  
  Fields
  Modifier and Type Field Description
  
  static String NAME_GROUP_BY
  Name of GroupBy for marshaling.
- Constructor Summary
  
  Constructors
  Constructor Description
  
  GroupBy(SelectStatement<E> statement)
  The constructor.
- Method Summary
  
  All Methods Instance Methods Concrete Methods
  Modifier and Type Method Description
  
  SelectStatement<E> get()
  
  protected String getMarshallingName()
  
  boolean isOmit()
  - Methods inherited from class io.github.mmm.entity.bean.sql.PropertyClause
    and, and, getProperties
  - Methods inherited from class io.github.mmm.entity.bean.sql.AbstractTypedClause
    self
  - Methods inherited from class io.github.mmm.entity.bean.sql.AbstractClause
    readProperty, toString, writeProperties
  - Methods inherited from class io.github.mmm.marshall.AbstractMarshallingObject
    read, write
  - Methods inherited from class java.lang.Object
    clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
  - Methods inherited from interface io.github.mmm.entity.bean.sql.select.ClauseWithHaving
    having, having
  - Methods inherited from interface io.github.mmm.entity.bean.sql.select.ClauseWithOrderBy
    orderBy, orderBy
  - Methods inherited from interface io.github.mmm.marshall.MarshallableObject
    write, writeObject
  - Methods inherited from interface io.github.mmm.marshall.UnmarshallableObject
    read, readObject

- Field Detail
  - NAME_GROUP_BY
```
public static final String NAME_GROUP_BY
```
    Name of GroupBy for marshaling.
    
    See Also:
    
    Constant Field Values
- Constructor Detail
  - GroupBy
```
public GroupBy(SelectStatement<E> statement)
```
    The constructor.
    
    Parameters:
    
    statement - the owning SelectStatement.
- Method Detail
  - getMarshallingName
```
protected String getMarshallingName()
```
    Specified by:
    
    getMarshallingName in class AbstractClause
    
    Returns:
    
    the name of the property for this clause.
  - isOmit
```
public boolean isOmit()
```
    Specified by:
    
    isOmit in interface Clause
    
    Returns:
    
    true if this Clause should be omitted as it is optional and entirely empty, false otherwise.
  - get
```
public SelectStatement<E> get()
```
    Specified by:
    
    get in interface ClauseWithHaving<E extends EntityBean>
    
    Specified by:
    
    get in interface ClauseWithOrderBy<E extends EntityBean>
    
    Specified by:
    
    get in interface MainClause<E extends EntityBean>
    
    Returns:
    
    the actual Statement containing all Clauses and representing your entire SQL.