Package com.blazebit.persistence

Interface FromBaseBuilder<X extends FromBaseBuilder<X>>

Type Parameters:

X - The concrete builder type

All Known Subinterfaces:

BaseCriteriaBuilder<T,X>, BaseCTECriteriaBuilder<X>, BaseInsertCriteriaBuilder<T,X>, BaseQueryBuilder<T,X>, BaseSubqueryBuilder<X>, CorrelationQueryBuilder<X>, CriteriaBuilder<T>, FromBuilder<X>, FullQueryBuilder<T,X>, FullSelectCTECriteriaBuilder<X>, InsertCriteriaBuilder<T>, LeafOngoingSetOperationCriteriaBuilder<X>, LeafOngoingSetOperationCTECriteriaBuilder<X>, LeafOngoingSetOperationSubqueryBuilder<X>, OngoingSetOperationCriteriaBuilder<T,Y>, OngoingSetOperationCTECriteriaBuilder<T,Y>, OngoingSetOperationSubqueryBuilder<T,Y>, PaginatedCriteriaBuilder<T>, QuantifiableBinaryPredicateBuilder<T>, QueryBuilder<T,X>, ReturningInsertCriteriaBuilder<T,X>, SelectBaseCTECriteriaBuilder<X>, SelectCTECriteriaBuilder<X>, SelectRecursiveCTECriteriaBuilder<X>, StartOngoingSetOperationCriteriaBuilder<X,Y>, StartOngoingSetOperationCTECriteriaBuilder<X,Y>, StartOngoingSetOperationSubqueryBuilder<X,Y>, SubqueryBuilder<T>, SubqueryInitiator<T>

public interface FromBaseBuilder<X extends FromBaseBuilder<X>>

An interface for builders that support just the from clause.

Since:

1.3.0

Author:

Christian Beikov

Method Summary

Modifier and Type	Method	Description
X	from(Class<?> entityClass)	Like from(Class, String) with the alias equivalent to the camel cased result of what Class.getSimpleName() of the entity class returns.
X	from(Class<?> entityClass, String alias)	Sets the entity class on which the query should be based on with the given alias.
X	from(javax.persistence.metamodel.EntityType<?> entityType)	Like from(EntityType, String) with the alias equivalent to the camel cased result of what EntityType.getName() of the entity class returns.
X	from(javax.persistence.metamodel.EntityType<?> entityType, String alias)	Sets the entity class on which the query should be based on with the given alias.
FullSelectCTECriteriaBuilder<X>	fromEntitySubquery(Class<?> entityClass)	Like fromEntitySubquery(Class, String) with the alias equivalent to the camel cased result of what Class.getSimpleName() of the entity class returns.
FullSelectCTECriteriaBuilder<X>	fromEntitySubquery(Class<?> entityClass, String alias)	Like calling from(Class, String) followed by CTEBuilder.with(Class, boolean) with inline = true.
FullSelectCTECriteriaBuilder<X>	fromEntitySubquery(Class<?> entityClass, String alias, String subqueryAlias)	Like calling from(Class, String) followed by CTEBuilder.with(Class, boolean) with inline = true.
X	fromIdentifiableValues(Class<?> valueClass, String alias, int valueCount)	Add a VALUES clause for values of the given value class to the from clause.
X	fromIdentifiableValues(Class<?> valueClass, String identifierAttribute, String alias, int valueCount)	Add a VALUES clause for values of the given value class to the from clause.
<T> X	fromIdentifiableValues(Class<T> valueClass, String identifierAttribute, String alias, Collection<T> values)	Like fromIdentifiableValues(Class, String, String, int) but passes the collection size as valueCount and directly binds the collection as parameter via ParameterHolder.setParameter(String, Object).
<T> X	fromIdentifiableValues(Class<T> valueClass, String alias, Collection<T> values)	Like fromIdentifiableValues(Class, String, int) but passes the collection size as valueCount and directly binds the collection as parameter via ParameterHolder.setParameter(String, Object).
X	fromNew(Class<?> entityClass)	Like from(Class) but explicitly queries the data after any side effects happen because of CTEs.
X	fromNew(Class<?> entityClass, String alias)	Like from(Class, String) but explicitly queries the data after any side effects happen because of CTEs.
X	fromOld(Class<?> entityClass)	Like from(Class) but explicitly queries the data before any side effects happen because of CTEs.
X	fromOld(Class<?> entityClass, String alias)	Like from(Class, String) but explicitly queries the data before any side effects happen because of CTEs.
FullSelectCTECriteriaBuilder<X>	fromSubquery(Class<?> cteClass)	Like fromSubquery(Class, String) with the alias equivalent to the camel cased result of what Class.getSimpleName() of the entity class returns.
FullSelectCTECriteriaBuilder<X>	fromSubquery(Class<?> cteClass, String alias)	Like calling from(Class, String) followed by CTEBuilder.with(Class, boolean) with inline = true.
X	fromValues(Class<?> valueClass, String alias, int valueCount)	Add a VALUES clause for values of the given value class to the from clause.
X	fromValues(Class<?> entityBaseClass, String attributeName, String alias, int valueCount)	Add a VALUES clause for values of the type as determined by the given entity attribute to the from clause.
X	fromValues(Class<?> entityBaseClass, String attributeName, String alias, Collection<?> values)	Like fromValues(Class, String, String, int) but passes the collection size as valueCount and directly binds the collection as parameter via ParameterHolder.setParameter(String, Object).
<T> X	fromValues(Class<T> valueClass, String alias, Collection<T> values)	Like fromValues(Class, String, int) but passes the collection size as valueCount and directly binds the collection as parameter via ParameterHolder.setParameter(String, Object).

Method Detail

from

X from(Class<?> entityClass)

Like from(Class, String) with the alias equivalent to the camel cased result of what Class.getSimpleName() of the entity class returns.

Parameters:

entityClass - The entity class which should be queried

Returns:

The query builder for chaining calls

from

X from(Class<?> entityClass,
       String alias)

Sets the entity class on which the query should be based on with the given alias.

Parameters:

entityClass - The entity class which should be queried

alias - The alias for the entity

Returns:

The query builder for chaining calls

from

X from(javax.persistence.metamodel.EntityType<?> entityType)

Like from(EntityType, String) with the alias equivalent to the camel cased result of what EntityType.getName() of the entity class returns.

Parameters:

entityType - The entity type which should be queried

Returns:

The query builder for chaining calls

Since:

1.3.0

from

X from(javax.persistence.metamodel.EntityType<?> entityType,
       String alias)

Sets the entity class on which the query should be based on with the given alias.

Parameters:

entityType - The entity type which should be queried

alias - The alias for the entity

Returns:

The query builder for chaining calls

Since:

1.3.0

fromOld

X fromOld(Class<?> entityClass)

Like from(Class) but explicitly queries the data before any side effects happen because of CTEs.

Parameters:

entityClass - The entity class which should be queried

Returns:

The query builder for chaining calls

Since:

1.1.0

fromOld

X fromOld(Class<?> entityClass,
          String alias)

Like from(Class, String) but explicitly queries the data before any side effects happen because of CTEs.

Parameters:

entityClass - The entity class which should be queried

alias - The alias for the entity

Returns:

The query builder for chaining calls

Since:

1.1.0

fromNew

X fromNew(Class<?> entityClass)

Like from(Class) but explicitly queries the data after any side effects happen because of CTEs.

Parameters:

entityClass - The entity class which should be queried

Returns:

The query builder for chaining calls

Since:

1.1.0

fromNew

X fromNew(Class<?> entityClass,
          String alias)

Like from(Class, String) but explicitly queries the data after any side effects happen because of CTEs.

Parameters:

entityClass - The entity class which should be queried

alias - The alias for the entity

Returns:

The query builder for chaining calls

Since:

1.1.0

fromValues

X fromValues(Class<?> valueClass,
             String alias,
             int valueCount)

Add a VALUES clause for values of the given value class to the from clause. This introduces a parameter named like the given alias. To set the values invoke ParameterHolder.setParameter(String, Object) or Query.setParameter(String, Object) with the alias and a collection.

Parameters:

valueClass - The class of the basic or managed type for which to create a VALUES clause

alias - The alias for the entity

valueCount - The number of values to use for the values clause

Returns:

The query builder for chaining calls

Since:

1.2.0

fromValues

X fromValues(Class<?> entityBaseClass,
             String attributeName,
             String alias,
             int valueCount)

Add a VALUES clause for values of the type as determined by the given entity attribute to the from clause. This introduces a parameter named like the given alias. To set the values invoke ParameterHolder.setParameter(String, Object) or Query.setParameter(String, Object) with the alias and a collection.

Parameters:

entityBaseClass - The entity class on which the attribute is located

attributeName - The attribute name within the entity class which to use for determining the values type

alias - The alias for the entity

valueCount - The number of values to use for the values clause

Returns:

The query builder for chaining calls

Since:

1.3.0

fromIdentifiableValues

X fromIdentifiableValues(Class<?> valueClass,
                         String alias,
                         int valueCount)

Add a VALUES clause for values of the given value class to the from clause. This introduces a parameter named like the given alias. In contrast to fromValues(Class, String, int) this will only bind the id attribute. To set the values invoke ParameterHolder.setParameter(String, Object) or Query.setParameter(String, Object) with the alias and a collection.

Parameters:

valueClass - The class of the identifiable type for which to create a VALUES clause

alias - The alias for the entity

valueCount - The number of values to use for the values clause

Returns:

The query builder for chaining calls

Since:

1.2.0

fromIdentifiableValues

X fromIdentifiableValues(Class<?> valueClass,
                         String identifierAttribute,
                         String alias,
                         int valueCount)

Add a VALUES clause for values of the given value class to the from clause. This introduces a parameter named like the given alias. In contrast to fromValues(Class, String, int) this will only bind the identifier attribute. To set the values invoke ParameterHolder.setParameter(String, Object) or Query.setParameter(String, Object) with the alias and a collection.

Parameters:

valueClass - The class of the identifiable type for which to create a VALUES clause

identifierAttribute - The attribute of the entity type to consider as identifier attribute

alias - The alias for the entity

valueCount - The number of values to use for the values clause

Returns:

The query builder for chaining calls

Since:

1.4.0

fromValues

<T> X fromValues(Class<T> valueClass,
                 String alias,
                 Collection<T> values)

Like fromValues(Class, String, int) but passes the collection size as valueCount and directly binds the collection as parameter via ParameterHolder.setParameter(String, Object).

Type Parameters:

T - The type of the values

Parameters:

valueClass - The class of the basic or managed type for which to create a VALUES clause

alias - The alias for the entity

values - The values to use for the values clause

Returns:

The query builder for chaining calls

Since:

1.2.0

fromValues

X fromValues(Class<?> entityBaseClass,
             String attributeName,
             String alias,
             Collection<?> values)

Like fromValues(Class, String, String, int) but passes the collection size as valueCount and directly binds the collection as parameter via ParameterHolder.setParameter(String, Object).

Parameters:

entityBaseClass - The entity class on which the attribute is located

attributeName - The attribute name within the entity class which to use for determining the values type

alias - The alias for the entity

values - The values to use for the values clause

Returns:

The query builder for chaining calls

Since:

1.3.0

fromIdentifiableValues

<T> X fromIdentifiableValues(Class<T> valueClass,
                             String alias,
                             Collection<T> values)

Like fromIdentifiableValues(Class, String, int) but passes the collection size as valueCount and directly binds the collection as parameter via ParameterHolder.setParameter(String, Object).

Type Parameters:

T - The type of the values

Parameters:

valueClass - The class of the identifiable type for which to create a VALUES clause

alias - The alias for the entity

values - The values to use for the values clause

Returns:

The query builder for chaining calls

Since:

1.2.0

fromIdentifiableValues

<T> X fromIdentifiableValues(Class<T> valueClass,
                             String identifierAttribute,
                             String alias,
                             Collection<T> values)

Like fromIdentifiableValues(Class, String, String, int) but passes the collection size as valueCount and directly binds the collection as parameter via ParameterHolder.setParameter(String, Object).

Type Parameters:

T - The type of the values

Parameters:

valueClass - The class of the identifiable type for which to create a VALUES clause

identifierAttribute - The attribute of the entity type to consider as identifier attribute

alias - The alias for the entity

values - The values to use for the values clause

Returns:

The query builder for chaining calls

Since:

1.4.0

fromSubquery

FullSelectCTECriteriaBuilder<X> fromSubquery(Class<?> cteClass)

Like fromSubquery(Class, String) with the alias equivalent to the camel cased result of what Class.getSimpleName() of the entity class returns.

Parameters:

cteClass - The CTE entity type for the subquery in the FROM clause

Returns:

The CTE builder for the subquery in the FROM clause

Since:

1.4.1

fromSubquery

FullSelectCTECriteriaBuilder<X> fromSubquery(Class<?> cteClass,
                                             String alias)

Like calling from(Class, String) followed by CTEBuilder.with(Class, boolean) with inline = true. Registers the given CTE entity type as FROM clause node under the given alias and returns a CTE builder that will be inlined.

Parameters:

cteClass - The CTE entity type for the subquery in the FROM clause

alias - The alias for the FROM clause item

Returns:

The CTE builder for the subquery in the FROM clause

Since:

1.4.1

fromEntitySubquery

FullSelectCTECriteriaBuilder<X> fromEntitySubquery(Class<?> entityClass)

Like fromEntitySubquery(Class, String) with the alias equivalent to the camel cased result of what Class.getSimpleName() of the entity class returns.

Parameters:

entityClass - The entity type for the subquery in the FROM clause

Returns:

The CTE builder for the subquery in the FROM clause

Since:

1.4.1

fromEntitySubquery

FullSelectCTECriteriaBuilder<X> fromEntitySubquery(Class<?> entityClass,
                                                   String alias)

Like calling from(Class, String) followed by CTEBuilder.with(Class, boolean) with inline = true. Registers the given entity type as FROM clause node under the given alias and returns a CTE builder that will be inlined with all attributes bound.

Parameters:

entityClass - The entity type for the subquery in the FROM clause

alias - The alias for the FROM clause item

Returns:

The CTE builder for the subquery in the FROM clause

Since:

1.4.1

fromEntitySubquery

FullSelectCTECriteriaBuilder<X> fromEntitySubquery(Class<?> entityClass,
                                                   String alias,
                                                   String subqueryAlias)

Like calling from(Class, String) followed by CTEBuilder.with(Class, boolean) with inline = true. Registers the given entity type as FROM clause node under the given alias and returns a CTE builder that will be inlined with all attributes bound.

Parameters:

entityClass - The entity type for the subquery in the FROM clause

alias - The alias for the FROM clause item

subqueryAlias - The alias for the FROM clause item in the subquery

Returns:

The CTE builder for the subquery in the FROM clause

Since:

1.4.1