Package com._1c.g5.v8.dt.ql.scoping

Class QlScopeProvider

java.lang.Object

org.eclipse.xtext.scoping.impl.AbstractScopeProvider

com._1c.g5.v8.dt.ql.scoping.QlScopeProvider

All Implemented Interfaces:

org.eclipse.xtext.scoping.impl.IDelegatingScopeProvider, org.eclipse.xtext.scoping.IScopeProvider

Direct Known Subclasses:

QlDcsScopeProvider, RightQlScopeProvider

public class QlScopeProvider
extends org.eclipse.xtext.scoping.impl.AbstractScopeProvider
implements org.eclipse.xtext.scoping.impl.IDelegatingScopeProvider

This class contains custom scoping description. see : http://www.eclipse.org/Xtext/documentation/latest/xtext.html#scoping on how and when to use it

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	QlScopeProvider.AllowedDbViewType	in different part of query allowed use different table.

Field Summary

Fields

Modifier and Type	Field	Description
static String	TYPES_USER_DATA_INTNL
static String	TYPES_USER_DATA_RU

Constructor Summary

Constructors

Constructor	Description
QlScopeProvider()

Method Summary

Modifier and Type	Method	Description
protected org.eclipse.xtext.scoping.IScope	createDescriptions(Iterable<QlScopeProvider.AllowedDbViewType> allowedType, org.eclipse.emf.ecore.EObject context)	Gets allowed DbViewElement by QlScopeProvider.AllowedDbViewType
protected List<org.eclipse.xtext.resource.IEObjectDescription>	createFakeEObjectDescription(org.eclipse.emf.ecore.EObject context, org.eclipse.emf.ecore.EReference reference)	Create fake IEObjectDescription This action need for all refers in model will be resolve.
protected org.eclipse.xtext.scoping.IScope	createScope(org.eclipse.xtext.scoping.IScope parent, Iterable<org.eclipse.xtext.resource.IEObjectDescription> descrs)	Created scope for gotten list of IEObjectDescription
static Map<String,String>	createUserDataForTypes(DbViewFieldDef child)	Creates special data for indexing DbViewFieldDef elements.
protected QlScopeProvider.AllowedDbViewType[]	defineAllowedDbView(boolean isTable, org.eclipse.emf.ecore.EObject context)	Define allowed DbViewElement for context
protected QlScopeProvider.AllowedDbViewType[]	defineAllowedDbViewForExpressionInQSExpression(org.eclipse.emf.ecore.EObject context)	Define allowed DbViewElement for context, which is QuerySchemaExpression
protected QlScopeProvider.AllowedDbViewType[]	defineAllowedDbViewForExpressionInSelectOperator(org.eclipse.emf.ecore.EObject context, QuerySchemaExpression expr)	Define allowed DbViewElement for context, which is QuerySchemaExpression.
protected QlScopeProvider.AllowedDbViewType[]	defineAllowedDbViewForExpressionInSelectQuery(org.eclipse.emf.ecore.EObject context, QuerySchemaExpression expr)	Define allowed DbViewElement for context, which is QuerySchemaExpression.
protected QlScopeProvider.AllowedDbViewType[]	defineAllowedDbViewForRightContext(boolean isTable, org.eclipse.emf.ecore.EObject context)	Define allowed DbViewElement for context
protected org.eclipse.xtext.scoping.IScope	getAllowedDbView(QlScopeProvider.AllowedDbViewType type, org.eclipse.emf.ecore.EObject context)	Gets allowed DbViewElement by QlScopeProvider.AllowedDbViewType
protected org.eclipse.xtext.scoping.IScope	getAllowedDbViewSource(org.eclipse.emf.ecore.EObject context)	Gets allowed from source section
org.eclipse.xtext.scoping.IScopeProvider	getDelegate()
protected org.eclipse.xtext.scoping.IScope	getDescriptionTempTable(org.eclipse.emf.ecore.EObject context)	Gets allowed dbView from description temp table
protected Collection<org.eclipse.xtext.resource.IEObjectDescription>	getInnerFieldsFromSourceSection(QuerySchemaOperator operator)	Gets descriptions of all inner fields from source section of operator
org.eclipse.xtext.scoping.IScope	getScope(org.eclipse.emf.ecore.EObject context, org.eclipse.emf.ecore.EReference reference)
protected Collection<org.eclipse.xtext.resource.IEObjectDescription>	getTableParameterFields(org.eclipse.emf.ecore.EObject context)	Gets descriptions of all fields for parameter of source table
protected boolean	isVirtualTableParameter(org.eclipse.emf.ecore.EObject context)	Checks that context corresponding to the source table parameter

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.eclipse.xtext.scoping.impl.IDelegatingScopeProvider

setWrapper

Field Detail

TYPES_USER_DATA_INTNL

public static final String TYPES_USER_DATA_INTNL

See Also:

Constant Field Values

TYPES_USER_DATA_RU

public static final String TYPES_USER_DATA_RU

See Also:

Constant Field Values

Constructor Detail

QlScopeProvider

public QlScopeProvider()

Method Detail

createUserDataForTypes

public static Map<String,String> createUserDataForTypes(DbViewFieldDef child)

Creates special data for indexing DbViewFieldDef elements. This special data contains information about returning types. Data about of returning types available by key TYPES_USER_DATA_INTNL or TYPES_USER_DATA_RU

Parameters:

child - indexing DbViewFieldDef, can't be null

Returns:

special data for indexing DbViewFieldDef elements, never null

getScope

public org.eclipse.xtext.scoping.IScope getScope(org.eclipse.emf.ecore.EObject context,
                                                 org.eclipse.emf.ecore.EReference reference)

Specified by:

getScope in interface org.eclipse.xtext.scoping.IScopeProvider

getDelegate

public org.eclipse.xtext.scoping.IScopeProvider getDelegate()

Specified by:

getDelegate in interface org.eclipse.xtext.scoping.impl.IDelegatingScopeProvider

createScope

protected org.eclipse.xtext.scoping.IScope createScope(org.eclipse.xtext.scoping.IScope parent,
                                                       Iterable<org.eclipse.xtext.resource.IEObjectDescription> descrs)

Created scope for gotten list of IEObjectDescription

Parameters:

parent - parent scope, can't be null

descrs - , list of IEObjectDescription, can't be null

Returns:

created IScope, never null

createFakeEObjectDescription

protected List<org.eclipse.xtext.resource.IEObjectDescription> createFakeEObjectDescription(org.eclipse.emf.ecore.EObject context,
                                                                                            org.eclipse.emf.ecore.EReference reference)

Create fake IEObjectDescription This action need for all refers in model will be resolve. In validation stage check all refers and show correct warning or error messages

Parameters:

context -

reference -

Returns:

list of IEObjectDescription

defineAllowedDbView

protected QlScopeProvider.AllowedDbViewType[] defineAllowedDbView(boolean isTable,
                                                                  org.eclipse.emf.ecore.EObject context)

Define allowed DbViewElement for context

Parameters:

isTable -

context -

Returns:

types of allowed DbViewElement as QlScopeProvider.AllowedDbViewType

defineAllowedDbViewForRightContext

protected QlScopeProvider.AllowedDbViewType[] defineAllowedDbViewForRightContext(boolean isTable,
                                                                                 org.eclipse.emf.ecore.EObject context)

Define allowed DbViewElement for context

Parameters:

isTable -

context -

Returns:

types of allowed DbViewElement as QlScopeProvider.AllowedDbViewType

defineAllowedDbViewForExpressionInQSExpression

protected QlScopeProvider.AllowedDbViewType[] defineAllowedDbViewForExpressionInQSExpression(org.eclipse.emf.ecore.EObject context)

Define allowed DbViewElement for context, which is QuerySchemaExpression

Parameters:

context -

Returns:

types of allowed DbViewElement as QlScopeProvider.AllowedDbViewType

defineAllowedDbViewForExpressionInSelectQuery

protected QlScopeProvider.AllowedDbViewType[] defineAllowedDbViewForExpressionInSelectQuery(org.eclipse.emf.ecore.EObject context,
                                                                                            QuerySchemaExpression expr)

Define allowed DbViewElement for context, which is QuerySchemaExpression. This context part of select query, not operator of select query

Parameters:

context -

Returns:

types of allowed DbViewElement as QlScopeProvider.AllowedDbViewType

defineAllowedDbViewForExpressionInSelectOperator

protected QlScopeProvider.AllowedDbViewType[] defineAllowedDbViewForExpressionInSelectOperator(org.eclipse.emf.ecore.EObject context,
                                                                                               QuerySchemaExpression expr)

Define allowed DbViewElement for context, which is QuerySchemaExpression. This context part of operator of select query

Parameters:

context -

Returns:

types of allowed DbViewElement as QlScopeProvider.AllowedDbViewType

createDescriptions

protected org.eclipse.xtext.scoping.IScope createDescriptions(Iterable<QlScopeProvider.AllowedDbViewType> allowedType,
                                                              org.eclipse.emf.ecore.EObject context)

Gets allowed DbViewElement by QlScopeProvider.AllowedDbViewType

Parameters:

allowedType - type of QlScopeProvider.AllowedDbViewType for getting actual IScope, can't be null

context - actual context of ql query, can't be null

Returns:

IScope of allowed DbViewElement, never null

getAllowedDbView

protected org.eclipse.xtext.scoping.IScope getAllowedDbView(QlScopeProvider.AllowedDbViewType type,
                                                            org.eclipse.emf.ecore.EObject context)

Gets allowed DbViewElement by QlScopeProvider.AllowedDbViewType

Parameters:

type - of QlScopeProvider.AllowedDbViewType for getting actual IScope, can't be null

actual - context of ql query, can't be null

Returns:

IScope of allowed DbViewElement, never null

getInnerFieldsFromSourceSection

protected Collection<org.eclipse.xtext.resource.IEObjectDescription> getInnerFieldsFromSourceSection(QuerySchemaOperator operator)

Gets descriptions of all inner fields from source section of operator

Parameters:

operator - QuerySchemaOperator with source section, can't be null

Returns:

collection of the IEObjectDescription of inner fields from source section

getAllowedDbViewSource

protected org.eclipse.xtext.scoping.IScope getAllowedDbViewSource(org.eclipse.emf.ecore.EObject context)

Gets allowed from source section

Parameters:

context - actual context, can't be null

Returns:

IScope of allowed DbViewElement, never null

getTableParameterFields

protected Collection<org.eclipse.xtext.resource.IEObjectDescription> getTableParameterFields(org.eclipse.emf.ecore.EObject context)

Gets descriptions of all fields for parameter of source table

Parameters:

context - context object from parameter of source table, each parameter has own set of allowed fields, cannot be null

Returns:

collection of the IEObjectDescription fields for parameter of source table, never null

isVirtualTableParameter

protected boolean isVirtualTableParameter(org.eclipse.emf.ecore.EObject context)

Checks that context corresponding to the source table parameter

Parameters:

context - context EObject, cannot be null

Returns:

true if context corresponding to the source table parameter, false otherwise

getDescriptionTempTable

protected org.eclipse.xtext.scoping.IScope getDescriptionTempTable(org.eclipse.emf.ecore.EObject context)

Gets allowed dbView from description temp table

Parameters:

context - actual context, can't be null

Returns:

IScope of allowed DbViewElement, never null