Package org.apache.nifi.database.dialect.service.api

Record Class StandardQueryStatementRequest

java.lang.Object

java.lang.Record

org.apache.nifi.database.dialect.service.api.StandardQueryStatementRequest

Record Components:

statementType - SQL Statement Type

tableDefinition - Database Table Definition

derivedTable - Derived Table Query or empty when not defined

whereClause - SQL WHERE clause or empty when not defined

orderByClause - SQL ORDER BY clause or empty when not defined

pageRequest - Page Request can be empty

All Implemented Interfaces:

QueryStatementRequest, StatementRequest

public record StandardQueryStatementRequest(StatementType statementType, TableDefinition tableDefinition, Optional<String> derivedTable, Optional<String> whereClause, Optional<String> orderByClause, Optional<PageRequest> pageRequest)
extends Record
implements QueryStatementRequest

Standard implementation of Query Statement Request with required properties

Field Summary

Fields

Modifier and Type	Field	Description
private final Optional<String>	derivedTable	The field for the derivedTable record component.
private final Optional<String>	orderByClause	The field for the orderByClause record component.
private final Optional<PageRequest>	pageRequest	The field for the pageRequest record component.
private final StatementType	statementType	The field for the statementType record component.
private final TableDefinition	tableDefinition	The field for the tableDefinition record component.
private final Optional<String>	whereClause	The field for the whereClause record component.

Constructor Summary

Constructors

Constructor	Description
StandardQueryStatementRequest(StatementType statementType, TableDefinition tableDefinition)	Standard Query Statement Request without additional clauses
StandardQueryStatementRequest(StatementType statementType, TableDefinition tableDefinition, Optional<String> derivedTable, Optional<String> whereClause, Optional<String> orderByClause, Optional<PageRequest> pageRequest)	Creates an instance of a StandardQueryStatementRequest record class.

Method Summary

Modifier and Type	Method	Description
Optional<String>	derivedTable()	Returns the value of the derivedTable 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.
Optional<String>	orderByClause()	Returns the value of the orderByClause record component.
Optional<PageRequest>	pageRequest()	Returns the value of the pageRequest record component.
StatementType	statementType()	Returns the value of the statementType record component.
TableDefinition	tableDefinition()	Returns the value of the tableDefinition record component.
final String	toString()	Returns a string representation of this record class.
Optional<String>	whereClause()	Returns the value of the whereClause record component.

Methods inherited from class java.lang.Object

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

Field Details

statementType

private final StatementType statementType

The field for the statementType record component.

tableDefinition

private final TableDefinition tableDefinition

The field for the tableDefinition record component.

derivedTable

private final Optional<String> derivedTable

The field for the derivedTable record component.

whereClause

private final Optional<String> whereClause

The field for the whereClause record component.

orderByClause

private final Optional<String> orderByClause

The field for the orderByClause record component.

pageRequest

private final Optional<PageRequest> pageRequest

The field for the pageRequest record component.

Constructor Details

StandardQueryStatementRequest

public StandardQueryStatementRequest(StatementType statementType,
 TableDefinition tableDefinition)

Standard Query Statement Request without additional clauses

Parameters:

statementType - Statement Type

tableDefinition - Database Table Definition

StandardQueryStatementRequest

public StandardQueryStatementRequest(StatementType statementType,
 TableDefinition tableDefinition,
 Optional<String> derivedTable,
 Optional<String> whereClause,
 Optional<String> orderByClause,
 Optional<PageRequest> pageRequest)

Creates an instance of a StandardQueryStatementRequest record class.

Parameters:

statementType - the value for the statementType record component

tableDefinition - the value for the tableDefinition record component

derivedTable - the value for the derivedTable record component

whereClause - the value for the whereClause record component

orderByClause - the value for the orderByClause record component

pageRequest - the value for the pageRequest 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.

statementType

public StatementType statementType()

Returns the value of the statementType record component.

Specified by:

statementType in interface StatementRequest

Returns:

the value of the statementType record component

tableDefinition

public TableDefinition tableDefinition()

Returns the value of the tableDefinition record component.

Specified by:

tableDefinition in interface StatementRequest

Returns:

the value of the tableDefinition record component

derivedTable

public Optional<String> derivedTable()

Returns the value of the derivedTable record component.

Specified by:

derivedTable in interface QueryStatementRequest

Returns:

the value of the derivedTable record component

whereClause

public Optional<String> whereClause()

Returns the value of the whereClause record component.

Specified by:

whereClause in interface QueryStatementRequest

Returns:

the value of the whereClause record component

orderByClause

public Optional<String> orderByClause()

Returns the value of the orderByClause record component.

Specified by:

orderByClause in interface QueryStatementRequest

Returns:

the value of the orderByClause record component

pageRequest

public Optional<PageRequest> pageRequest()

Returns the value of the pageRequest record component.

Specified by:

pageRequest in interface QueryStatementRequest

Returns:

the value of the pageRequest record component