Module litebridge.orm

Package org.litebridge.orm.api.dto

Class DtoProtoExpressionResolver

java.lang.Object

org.litebridge.orm.api.select.model.ProtoExpressionResolver

org.litebridge.orm.api.dto.DtoProtoExpressionResolver

public final class DtoProtoExpressionResolver
extends ProtoExpressionResolver

Resolves proto-expressions into DTO-based select expressions.

Constructor Summary

Constructors

Constructor	Description
DtoProtoExpressionResolver(DtoSelectSpec selectSpec, AliasGenerator aliasGenerator, ClassFieldAccessorCache classFieldAccessorCache, TableRegistry tableRegistry)	Creates a new instance of DtoProtoExpressionResolver.
DtoProtoExpressionResolver(AliasGenerator aliasGenerator, ClassFieldAccessorCache classFieldAccessorCache, TableRegistry tableRegistry)	Creates a new instance of DtoProtoExpressionResolver without a select specification.

Method Summary

Modifier and Type	Method	Description
protected Column	getColumn(Resolvable resolvable, ClauseType clause)	Returns the database column for a resolvable.
protected ColumnExpressionSpec	resolveSelectField(Resolvable resolvable, ClauseType clause)	Resolves a resolvable into a column expression specification.
protected ColumnExpressionSpec	resolveSelectField(QueryField queryField, ClauseType clause)	Resolves a query field into a column expression specification.

Methods inherited from class org.litebridge.orm.api.select.model.ProtoExpressionResolver

isSupported, resolveConvertSpec, resolveExpression, resolveExpression, resolveExpressions

Methods inherited from class java.lang.Object

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

Constructor Details

DtoProtoExpressionResolver

public DtoProtoExpressionResolver(DtoSelectSpec selectSpec,
 AliasGenerator aliasGenerator,
 ClassFieldAccessorCache classFieldAccessorCache,
 TableRegistry tableRegistry)

Creates a new instance of DtoProtoExpressionResolver.

Parameters:

selectSpec - the select specification

aliasGenerator - the alias generator

classFieldAccessorCache - the field accessor cache

tableRegistry - the table registry

DtoProtoExpressionResolver

public DtoProtoExpressionResolver(AliasGenerator aliasGenerator,
 ClassFieldAccessorCache classFieldAccessorCache,
 TableRegistry tableRegistry)

Creates a new instance of DtoProtoExpressionResolver without a select specification.

Parameters:

aliasGenerator - the alias generator

classFieldAccessorCache - the field accessor cache

tableRegistry - the table registry

Method Details

resolveSelectField

protected ColumnExpressionSpec resolveSelectField(Resolvable resolvable,
 ClauseType clause)

Description copied from class: ProtoExpressionResolver

Resolves a resolvable into a column expression specification.

Specified by:

resolveSelectField in class ProtoExpressionResolver

Parameters:

resolvable - the resolvable to resolve

clause - the clause type where the expression is being used

Returns:

the resolved column expression specification

resolveSelectField

protected ColumnExpressionSpec resolveSelectField(QueryField queryField,
 ClauseType clause)

Description copied from class: ProtoExpressionResolver

Resolves a query field into a column expression specification.

Specified by:

resolveSelectField in class ProtoExpressionResolver

Parameters:

queryField - the query field to resolve

clause - the clause type where the expression is being used

Returns:

the resolved column expression specification

getColumn

protected Column getColumn(Resolvable resolvable,
 ClauseType clause)

Description copied from class: ProtoExpressionResolver

Returns the database column for a resolvable.

Specified by:

getColumn in class ProtoExpressionResolver

Parameters:

resolvable - the resolvable to get the column for

clause - the clause type where the expression is being used

Returns:

the database column