Module com.speedment.runtime.join
Interface JoinBuilder3<T0,T1,T2>
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- Type Parameters:
T0- the first entity typeT1- the second entity typeT2- the third entity type
- All Superinterfaces:
HasDefaultBuild<com.speedment.common.tuple.nullable.Tuple3OfNullables<T0,T1,T2>>,HasJoins<JoinBuilder3.AfterJoin<T0,T1,T2,?>,JoinBuilder4<T0,T1,T2,?>>,HasWhere<T2,JoinBuilder3<T0,T1,T2>>
public interface JoinBuilder3<T0,T1,T2> extends HasJoins<JoinBuilder3.AfterJoin<T0,T1,T2,?>,JoinBuilder4<T0,T1,T2,?>>, HasWhere<T2,JoinBuilder3<T0,T1,T2>>, HasDefaultBuild<com.speedment.common.tuple.nullable.Tuple3OfNullables<T0,T1,T2>>
Join Builder stage used when only 3 tables has been specified so far.- Since:
- 3.1.1
- Author:
- Per Minborg, Emil Forslund
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Nested Class Summary
Nested Classes Modifier and Type Interface Description static interfaceJoinBuilder3.AfterJoin<T0,T1,T2,T3>
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Method Summary
All Methods Instance Methods Abstract Methods Default Methods Modifier and Type Method Description default Join<com.speedment.common.tuple.nullable.Tuple3OfNullables<T0,T1,T2>>build()Creates and returns a new Join object where elements in the Join object's stream method is of a defaultTupletype.<T> Join<T>build(TriFunction<T0,T1,T2,T> constructor)Creates and returns a new Join object where elements in the Join object's stream method is created using the providedconstructor.<T3> JoinBuilder4<T0,T1,T2,T3>crossJoin(com.speedment.runtime.config.identifier.TableIdentifier<T3> joinedTable)Adds the providedjoinedTableto the collection of joined tables.<T3> JoinBuilder3.AfterJoin<T0,T1,T2,T3>innerJoinOn(com.speedment.runtime.field.trait.HasComparableOperators<T3,?> joinedField)Adds the providedjoinedFieldto the collection of joined column/tables.<T3> JoinBuilder3.AfterJoin<T0,T1,T2,T3>leftJoinOn(com.speedment.runtime.field.trait.HasComparableOperators<T3,?> joinedField)Adds the providedjoinedFieldto the collection of joined column/tables.<T3> JoinBuilder3.AfterJoin<T0,T1,T2,T3>rightJoinOn(com.speedment.runtime.field.trait.HasComparableOperators<T3,?> joinedField)Adds the providedjoinedFieldto the collection of joined column/tables.
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Method Detail
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innerJoinOn
<T3> JoinBuilder3.AfterJoin<T0,T1,T2,T3> innerJoinOn(com.speedment.runtime.field.trait.HasComparableOperators<T3,?> joinedField)
Description copied from interface:HasJoinsAdds the providedjoinedFieldto the collection of joined column/tables. Elements are joined from the table of the providedjoinedFieldusing an INNER JOIN whereby rows from two tables are present only if there is a match between the joining columns. Thus, rows that do not have matches in the joining columns will not be present in the result.- Specified by:
innerJoinOnin interfaceHasJoins<T0,T1>- Type Parameters:
T3- entity type- Parameters:
joinedField- to add to the current join builder- Returns:
- a builder where the provided
joinedFieldis added
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leftJoinOn
<T3> JoinBuilder3.AfterJoin<T0,T1,T2,T3> leftJoinOn(com.speedment.runtime.field.trait.HasComparableOperators<T3,?> joinedField)
Description copied from interface:HasJoinsAdds the providedjoinedFieldto the collection of joined column/tables. Elements are joined from the table of the providedjoinedFieldusing an LEFT JOIN whereby rows from two tables are present either if there is a match between the joining columns or for each row from previously existing table(s).Unmatched rows will have entities from the table in the given
joinedFieldset tonull- Specified by:
leftJoinOnin interfaceHasJoins<T0,T1>- Type Parameters:
T3- entity type- Parameters:
joinedField- to add to the current join builder- Returns:
- a builder where the provided
joinedFieldis added
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rightJoinOn
<T3> JoinBuilder3.AfterJoin<T0,T1,T2,T3> rightJoinOn(com.speedment.runtime.field.trait.HasComparableOperators<T3,?> joinedField)
Description copied from interface:HasJoinsAdds the providedjoinedFieldto the collection of joined column/tables. Elements are joined from the table of the providedjoinedFieldusing an RIGHT JOIN whereby rows from two tables are present either if there is a match between the joining columns or for each row from the table for the providedjoinedField.Unmatched rows will have entities from the table in the given
joinedFieldset tonull- Specified by:
rightJoinOnin interfaceHasJoins<T0,T1>- Type Parameters:
T3- entity type- Parameters:
joinedField- to add to the current join builder- Returns:
- a builder where the provided
joinedFieldis added
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crossJoin
<T3> JoinBuilder4<T0,T1,T2,T3> crossJoin(com.speedment.runtime.config.identifier.TableIdentifier<T3> joinedTable)
Description copied from interface:HasJoinsAdds the providedjoinedTableto the collection of joined tables. Elements are joined from the table of the providedjoinedTableusing an CROSS JOIN whereby all combination of rows using all tables(s) are produced.
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build
default Join<com.speedment.common.tuple.nullable.Tuple3OfNullables<T0,T1,T2>> build()
Description copied from interface:HasDefaultBuildCreates and returns a new Join object where elements in the Join object's stream method is of a defaultTupletype.- Specified by:
buildin interfaceHasDefaultBuild<T0>- Returns:
- a new Join object where elements in the Join object's stream
method is of a default
Tupletype
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build
<T> Join<T> build(TriFunction<T0,T1,T2,T> constructor)
Creates and returns a new Join object where elements in the Join object's stream method is created using the providedconstructor.- Type Parameters:
T- the type of element in the Join object's stream method.- Parameters:
constructor- to use to create stream elements.- Returns:
- a new Join object where elements in the Join object's stream
method is of a default
Tupletype - Throws:
NullPointerException- if the providedconstructorisnull
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