Module io.helidon.data.codegen.query

Package io.helidon.data.codegen.query

Class QueryParameters

java.lang.Object

io.helidon.data.codegen.query.QueryParameters

public class QueryParameters
extends Object

Query parameters with code generation implemented.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static interface	QueryParameters.Parameter	JDQL parameter.
static enum	QueryParameters.Type	Query parameter type.

Method Summary

Modifier and Type	Method	Description
static QueryParameters	create(QueryParameters.Type type, Set<QueryParameters.Parameter> parameters)	Create an instance of QueryParameters.
boolean	isEmpty()	Whether query parameters instance is empty (contains no parameters).
static QueryParameters.Parameter	namedParameter(String name)	Create new named parameter.
static QueryParameters.Parameter	ordinalParameter(int index)	Create new ordinal paramete.
Set<QueryParameters.Parameter>	parameters()	All query parameters.
QueryParameters.Type	type()	Type of the query parameters.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Details

create

public static QueryParameters create(QueryParameters.Type type,
 Set<QueryParameters.Parameter> parameters)

Create an instance of QueryParameters.

Parameters:

type - parameter type

parameters - parameters of the query

Returns:

new instance of QueryParameters

ordinalParameter

public static QueryParameters.Parameter ordinalParameter(int index)

Create new ordinal paramete.

Parameters:

index - index of the parameter, starts from 1 for SQL/JPQL

Returns:

new ordinal parameter

namedParameter

public static QueryParameters.Parameter namedParameter(String name)

Create new named parameter.

Parameters:

name - name of the parameter

Returns:

new named parameter

isEmpty

public boolean isEmpty()

Whether query parameters instance is empty (contains no parameters).

Returns:

value of true when parameters instance is empty or false otherwise

type

public QueryParameters.Type type()

Type of the query parameters.

Returns:

the query parameters type

parameters

public Set<QueryParameters.Parameter> parameters()

All query parameters.

Returns:

the query parameters