Package io.jmix.aitools.dataload.execution

Record Class JpqlAccessSupport.QueryGraph

java.lang.Object

java.lang.Record

io.jmix.aitools.dataload.execution.JpqlAccessSupport.QueryGraph

Record Components:

rootEntity - the entity the query selects from, whose row-level conditions the platform applies

rootAlias - the variable the query selects from

entities - every entity the query reads

Enclosing class:

JpqlAccessSupport

protected static record JpqlAccessSupport.QueryGraph(String rootEntity, @Nullable String rootAlias, Map<String,JpqlAccessSupport.EntityOccurrence> entities)
extends Record

Entities a query reads, keyed and ordered by entity name.

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	QueryGraph(String rootEntity, @Nullable String rootAlias, Map<String,JpqlAccessSupport.EntityOccurrence> entities)	Creates an instance of a QueryGraph record class.

Method Summary

Modifier and Type	Method	Description
Map<String,JpqlAccessSupport.EntityOccurrence>	entities()	Returns the value of the entities record component.
final boolean	equals(Object o)	Indicates whether some other object is "equal to" this one.
final int	hashCode()	Returns a hash code value for this object.
@Nullable String	rootAlias()	Returns the value of the rootAlias record component.
String	rootEntity()	Returns the value of the rootEntity record component.
final String	toString()	Returns a string representation of this record class.

Methods inherited from class java.lang.Object

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

Constructor Details

QueryGraph

protected QueryGraph(String rootEntity,
 @Nullable String rootAlias,
 Map<String,JpqlAccessSupport.EntityOccurrence> entities)

Creates an instance of a QueryGraph record class.

Parameters:

rootEntity - the value for the rootEntity record component

rootAlias - the value for the rootAlias record component

entities - the value for the entities record component

Method Details

toString

public final String toString()

Returns a string representation of this record class. The representation contains the name of the class, followed by the name and value of each of the record components.

Specified by:

toString in class Record

Returns:

a string representation of this object

hashCode

public final int hashCode()

Returns a hash code value for this object. The value is derived from the hash code of each of the record components.

Specified by:

hashCode in class Record

Returns:

a hash code value for this object

equals

public final boolean equals(Object o)

Indicates whether some other object is "equal to" this one. The objects are equal if the other object is of the same class and if all the record components are equal. All components in this record class are compared with Objects::equals(Object,Object).

Specified by:

equals in class Record

Parameters:

o - the object with which to compare

Returns:

true if this object is the same as the o argument; false otherwise.

rootEntity

public String rootEntity()

Returns the value of the rootEntity record component.

Returns:

the value of the rootEntity record component

rootAlias

public @Nullable String rootAlias()

Returns the value of the rootAlias record component.

Returns:

the value of the rootAlias record component

entities

public Map<String,JpqlAccessSupport.EntityOccurrence> entities()

Returns the value of the entities record component.

Returns:

the value of the entities record component