Module litebridge.orm

Package org.litebridge.orm.api.select.model

Class SelectSpec

java.lang.Object

org.litebridge.orm.api.select.model.SelectSpec

Direct Known Subclasses:

DtoSelectSpec, SqlSelectSpec

public abstract class SelectSpec
extends Object

Base specification for constructing a SQL SELECT statement.

This class encapsulates table, column, join, condition, order by, and limit specifications for building a query.

Its subclasses DtoSelectSpec and SqlSelectSpec specialise in dealing with DTOs and SQL-specific constructs, respectively.

Field Summary

Fields

Modifier and Type	Field	Description
protected List<ExpressionSpec>	expressionSpecs
protected @Nullable GroupBySpec	groupBy
protected @Nullable ConditionGroupSpec	havingConditions
protected @Nullable List<JoinSpec>	joins
protected @Nullable LimitSpec	limit
protected final LitebridgeContext	litebridgeContext
protected @Nullable List<OrderBySpec>	orderBys
protected @Nullable SelectExpressionMapper	selectExpressionMapper
protected @Nullable Table	table
protected @Nullable ConditionGroupSpec	whereConditions

Constructor Summary

Constructors

Constructor	Description
SelectSpec(LitebridgeContext litebridgeContext)

Method Summary

Modifier and Type	Method	Description
void	addExpressions(List<? extends ExpressionSpec> expressions)
Stream<SelectExpression>	convertToSelectExpressionStream(ExpressionSpec[] expressionSpecs, boolean useSelectReferences)
ConditionGroupSpec	currentHavingConditionGroupSpec()
ConditionGroupSpec	currentWhereConditionGroupSpec()
LimitSpec	ensureLimit()
List<ExpressionSpec>	getExpressions()
@Nullable GroupBySpec	getGroupBy()
@Nullable List<JoinSpec>	getJoins()
@Nullable LimitSpec	getLimit()
@Nullable List<OrderBySpec>	getOrderBys()
Table	getTable()
OrderBySpec	newOrderBy(List<ExpressionSpec> expressions)
OrderBySpec	newOrderBy(ExpressionSpec... expressions)
void	popHavingConditionGroup()
void	popWhereConditionGroup()
ConditionGroupSpec	pushHavingConditionGroup(LogicOperator logicOperator)
ConditionGroupSpec	pushWhereConditionGroup(LogicOperator logicOperator)
SelectExpressionMapper	selectExpressionMapper()
void	setExpressions(List<ExpressionSpec> expressionSpecs)
void	setGroupBy(@Nullable GroupBySpec groupBy)
void	setProtoExpressionResolver(ProtoExpressionResolver protoExpressionResolver)
void	setTable(Table table)
Select	toSelect()

Methods inherited from class java.lang.Object

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

Field Details

selectExpressionMapper

protected @Nullable SelectExpressionMapper selectExpressionMapper

litebridgeContext

protected final LitebridgeContext litebridgeContext

table

protected @Nullable Table table

expressionSpecs

protected List<ExpressionSpec> expressionSpecs

joins

protected @Nullable List<JoinSpec> joins

whereConditions

protected @Nullable ConditionGroupSpec whereConditions

groupBy

protected @Nullable GroupBySpec groupBy

havingConditions

protected @Nullable ConditionGroupSpec havingConditions

orderBys

protected @Nullable List<OrderBySpec> orderBys

limit

protected @Nullable LimitSpec limit

Constructor Details

SelectSpec

public SelectSpec(LitebridgeContext litebridgeContext)

Method Details

getTable

public Table getTable()

setTable

public void setTable(Table table)

setProtoExpressionResolver

public void setProtoExpressionResolver(ProtoExpressionResolver protoExpressionResolver)

selectExpressionMapper

public SelectExpressionMapper selectExpressionMapper()

getExpressions

public List<ExpressionSpec> getExpressions()

setExpressions

public void setExpressions(List<ExpressionSpec> expressionSpecs)

addExpressions

public void addExpressions(List<? extends ExpressionSpec> expressions)

getJoins

public @Nullable List<JoinSpec> getJoins()

currentWhereConditionGroupSpec

public ConditionGroupSpec currentWhereConditionGroupSpec()

pushWhereConditionGroup

public ConditionGroupSpec pushWhereConditionGroup(LogicOperator logicOperator)

popWhereConditionGroup

public void popWhereConditionGroup()

currentHavingConditionGroupSpec

public ConditionGroupSpec currentHavingConditionGroupSpec()

pushHavingConditionGroup

public ConditionGroupSpec pushHavingConditionGroup(LogicOperator logicOperator)

popHavingConditionGroup

public void popHavingConditionGroup()

getGroupBy

public @Nullable GroupBySpec getGroupBy()

setGroupBy

public void setGroupBy(@Nullable GroupBySpec groupBy)

getOrderBys

public @Nullable List<OrderBySpec> getOrderBys()

newOrderBy

public OrderBySpec newOrderBy(ExpressionSpec... expressions)

newOrderBy

public OrderBySpec newOrderBy(List<ExpressionSpec> expressions)

getLimit

public @Nullable LimitSpec getLimit()

ensureLimit

public LimitSpec ensureLimit()

toSelect

public Select toSelect()

convertToSelectExpressionStream

public Stream<SelectExpression> convertToSelectExpressionStream(ExpressionSpec[] expressionSpecs,
 boolean useSelectReferences)