io.micronaut.data.runtime.operations.internal

Class StoredSqlOperation

java.lang.Object

io.micronaut.data.runtime.operations.internal.DBOperation

io.micronaut.data.runtime.operations.internal.StoredSqlOperation

Direct Known Subclasses:

PreparedQueryDBOperation, QueryResultSqlOperation, StoredQuerySqlOperation

@Internal
public class StoredSqlOperation
extends DBOperation

Implementation of DBOperation that uses bindging paths.

Field Summary

Fields

Modifier and Type	Field and Description
protected boolean	expandableQuery
protected java.lang.String[]	expandableQueryParts
protected boolean	isOptimisticLock
protected SqlQueryBuilder	queryBuilder
protected java.util.List<QueryParameterBinding>	queryParameterBindings

Fields inherited from class io.micronaut.data.runtime.operations.internal.DBOperation

dialect, query

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	StoredSqlOperation(SqlQueryBuilder queryBuilder, java.lang.String query, java.lang.String[] expandableQueryParts, java.util.List<QueryParameterBinding> queryParameterBindings, boolean isOptimisticLock) Creates a new instance.

Method Summary

Modifier and Type	Method and Description
<T> void	checkForParameterToBeExpanded(RuntimePersistentEntity<T> persistentEntity, T entity) Check if query need to be modified to expand parameters.
<T> java.util.Map<QueryParameterBinding,java.lang.Object>	collectAutoPopulatedPreviousValues(RuntimePersistentEntity<T> persistentEntity, T entity) Collect auto-populated property values before pre-actions are triggered and property values are modified.
SqlQueryBuilder	getQueryBuilder()
protected <T> int	getQueryParameterValueSize(QueryParameterBinding parameter, RuntimePersistentEntity<T> persistentEntity, T entity) Get parameter value size.
boolean	isOptimisticLock() Return true if query contains previous version check.
<T,Cnt,PS> void	setParameters(OpContext<Cnt,PS> context, Cnt connection, PS stmt, RuntimePersistentEntity<T> persistentEntity, T entity, java.util.Map<QueryParameterBinding,java.lang.Object> previousValues) Set query parameters.
protected int	sizeOf(java.lang.Object value) Compute the size of the given object.

Methods inherited from class io.micronaut.data.runtime.operations.internal.DBOperation

getDialect, getQuery

Methods inherited from class java.lang.Object

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

Field Detail

queryParameterBindings

protected final java.util.List<QueryParameterBinding> queryParameterBindings

isOptimisticLock

protected final boolean isOptimisticLock

expandableQueryParts

protected final java.lang.String[] expandableQueryParts

expandableQuery

protected final boolean expandableQuery

queryBuilder

protected final SqlQueryBuilder queryBuilder

Constructor Detail

StoredSqlOperation

protected StoredSqlOperation(SqlQueryBuilder queryBuilder,
                             java.lang.String query,
                             @Nullable
                             java.lang.String[] expandableQueryParts,
                             java.util.List<QueryParameterBinding> queryParameterBindings,
                             boolean isOptimisticLock)

Creates a new instance.

Parameters:

queryBuilder - The queryBuilder.

query - The query

expandableQueryParts - The expandableQueryParts

queryParameterBindings - The query parameters

isOptimisticLock - Is optimistic locking

Method Detail

isOptimisticLock

public boolean isOptimisticLock()

Description copied from class: DBOperation

Return true if query contains previous version check. If true and modifying query updates less records than expected should be thrown.

Overrides:

isOptimisticLock in class DBOperation

Returns:

true if the query contains optimistic lock

collectAutoPopulatedPreviousValues

public <T> java.util.Map<QueryParameterBinding,java.lang.Object> collectAutoPopulatedPreviousValues(RuntimePersistentEntity<T> persistentEntity,
                                                                                                    T entity)

Description copied from class: DBOperation

Collect auto-populated property values before pre-actions are triggered and property values are modified.

Overrides:

collectAutoPopulatedPreviousValues in class DBOperation

Type Parameters:

T - The entity type

Parameters:

persistentEntity - The persistent entity

entity - The entity instance

Returns:

collected values

checkForParameterToBeExpanded

public <T> void checkForParameterToBeExpanded(RuntimePersistentEntity<T> persistentEntity,
                                              T entity)

Check if query need to be modified to expand parameters.

Type Parameters:

T - The entity type

Parameters:

persistentEntity - The persistentEntity

entity - The entity instance

getQueryParameterValueSize

protected <T> int getQueryParameterValueSize(QueryParameterBinding parameter,
                                             RuntimePersistentEntity<T> persistentEntity,
                                             T entity)

Get parameter value size.

Type Parameters:

T - The type

Parameters:

parameter - The parameter

persistentEntity - The persistent entity

entity - The entity object

Returns:

The size of the value

setParameters

public <T,Cnt,PS> void setParameters(OpContext<Cnt,PS> context,
                                     Cnt connection,
                                     PS stmt,
                                     RuntimePersistentEntity<T> persistentEntity,
                                     T entity,
                                     java.util.Map<QueryParameterBinding,java.lang.Object> previousValues)

Description copied from class: DBOperation

Set query parameters.

Specified by:

setParameters in class DBOperation

Type Parameters:

T - The entity type

Cnt - The connection type

PS - The statement type

Parameters:

context - The context

connection - The connection

stmt - The statement

persistentEntity - The persistentEntity

entity - The entity

previousValues - The previous auto-populated collected values

sizeOf

protected int sizeOf(java.lang.Object value)

Compute the size of the given object.

Parameters:

value - The value

Returns:

The size

getQueryBuilder

public SqlQueryBuilder getQueryBuilder()

Returns:

The query builder