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

Class QlUtil

java.lang.Object

com._1c.g5.v8.dt.ql.QlUtil

public class QlUtil
extends Object

Methods for this class is used in different area of ql and ql.dcs

Constructor Summary

Constructors

Constructor	Description
QlUtil()

Method Summary

Modifier and Type	Method	Description
static int	checkForNull(Object objF, Object objS)
static void	cleanUpQueryCache(QuerySchema object)	Clean up query cache than may holds reference to the query schema objects.
static TypeDescription	cloneTypeDescription(TypeDescription source)	Create copy of type description
static int	compareValueDateLiteral(DateLiteralExpression dateFt, DateLiteralExpression dateSd)	compare two date literals
static Map<String,String>	createUserDataIntnl()	Gets user data intnl for indexing values
static Map<String,String>	createUserDataRu()	Gets user data ru for indexing values
static TypeDescription	expandTypeSet(TypeDescription initialType, org.eclipse.emf.ecore.EObject context)	Expands TypeSet of DefinedType or ChartOfCharacteristicTypes
static TypeDescriptionSource	expandTypeSet(TypeDescriptionSource initialType, org.eclipse.emf.ecore.EObject context)	Expands TypeSet of DefinedType or ChartOfCharacteristicTypes
static boolean	fieldFromCompoundType(CommonExpression expr, IExpressionTypeChecker qlChecker)
static DbViewElement	getDbView(org.eclipse.emf.ecore.EObject object, IDynamicDbViewFieldComputer dynamicDbViewComputer)	Try found refer to DbViewElement in object
static ACommonExpression	getExpressionOfNestedTable(CommonExpression expression, IDynamicDbViewFieldComputer dbViewComputer)	Gets expression corresponding to the field of nested table
static List<DbViewFieldDef>	getFieldsFromOriginalDbView(DbViewElement dbViewDef, IDynamicDbViewFieldComputer dynamicDbViewComputer)	Get fields from dbViewDef, when dbViewDef.getMdObject() != null and dbViewDef.getMdObject() was linked with another DbView
static List<String>	getProposalsNameFor(org.eclipse.xtext.scoping.IScope scope, boolean isTable)	Get string proposals from scope (only that instance of Table)
static CommonExpression	getRefExpressionOfNestedTable(CommonExpression expression, IDynamicDbViewFieldComputer dbViewComputer)	Gets expression corresponding to reference field of nested table
static String	getTypeName(TypeDescription type, boolean isRussian)	return name of the type, language sensetive
static String	getTypeName(TypeDescriptionSource type, boolean isRussian)	Return name of the type, language sensetive
static boolean	isCompoundType(TypeDescription type, org.eclipse.emf.ecore.EObject context)	Compound type is the type which has 2 or more TypeItem.
static boolean	isCompoundType(TypeDescriptionSource type, org.eclipse.emf.ecore.EObject context)	Compound type is the type which has 2 or more TypeItem.
static boolean	isCurrentLangRussian(org.eclipse.emf.ecore.EObject eObject)	Deprecated. Use the variant with provided services due to performance reasons
static boolean	isCurrentLangRussian(org.eclipse.emf.ecore.EObject eObject, IResourceLookup resourceLookup, IV8ProjectManager v8ProjectManager)	Check current language of configuration for ScriptVariant.RUSSIAN
static boolean	isCurrentLangRussian(org.eclipse.emf.ecore.resource.Resource resource)	Deprecated. Use the variant with provided services due to performance reasons
static boolean	isCurrentLangRussian(org.eclipse.emf.ecore.resource.Resource resource, IResourceLookup resourceLookup, IV8ProjectManager v8ProjectManager)	Check current language of configuration for ScriptVariant.RUSSIAN
static boolean	isExternalDataSourceTable(AbstractQuerySchemaTable input)	Checks that AbstractQuerySchemaTable corresponding to the table of ExternalDataSource object DbViewElement.
static boolean	isExternalDataSourceTable(CommonExpression input)	Checks that CommonExpression corresponding to the field of ExternalDataSource object DbViewElement.
static boolean	isExternaldataSourceTemporaryTable(AbstractQuerySchemaTable input)	Checks that AbstractQuerySchemaTable corresponding to the temporary table of ExternalDataSource Checks for full naming without using alias from query - segments count in AbstractQuerySchemaTable should equals 4, it should be start from EXTERNAL_DATA_SOURCE.
static boolean	isFloatNumber(NumberLiteralExpression number)
static boolean	isNestedTable(DbViewElement dbView)	Checks that dbView is nested table
static boolean	isPartOfBracketCommonExpression(CommonExpression expression)	Checks that expression corresponding to the {@link QlPackage#Literals#BRACKET_COMMON_EXPRESSION__COMMON_EXPRESSION} part
static boolean	isPeriodKeyword(CommonExpression expr, QlTypeDescriptionContainer qlTypeDescr)	Checks that CommonExpression content corresponding to period keyword
static boolean	isQSExprNestedTable(QuerySchemaExpression qsExpr, IDynamicDbViewFieldComputer dbViewComputer)	Checks that expression contains link to nested table
static boolean	isSpecialCompoundType(TypeDescription type, org.eclipse.emf.ecore.EObject context)	Compound type is the type which has 2 or more TypeItem which have different base types and not is ref types.
static boolean	isSpecialCompoundType(TypeDescriptionSource type, org.eclipse.emf.ecore.EObject context)	Compound type is the type which has 2 or more TypeItem which have different base types and not is ref types.
static boolean	isUnfixedType(TypeDescription type)	Checks qualifiers of string and binary type for 'fix'
static boolean	isUnlimitedType(TypeDescription type)	Checks qualifiers of string and binary type for 'unlimited'
static boolean	isUnlimitedType(TypeDescriptionSource type)	Checks qualifiers of string and binary type for 'unlimited'
static boolean	isZeroNumber(NumberLiteralExpression number)	Checks NumberLiteralExpression for zero
static int	numberOfFields(QuerySchemaExpression qsExpr, IDynamicDbViewFieldComputer dynamicDbViewComputer)	determine number of fields for qsExpr

Methods inherited from class java.lang.Object

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

Constructor Detail

QlUtil

public QlUtil()

Method Detail

isFloatNumber

public static boolean isFloatNumber(NumberLiteralExpression number)

Parameters:

number -

Returns:

if number is float value then true, else return false

cleanUpQueryCache

public static void cleanUpQueryCache(QuerySchema object)

Clean up query cache than may holds reference to the query schema objects. This method also cleans any cache for nested query schemas.

Parameters:

object - the query schema object, cannot be null.

cloneTypeDescription

public static TypeDescription cloneTypeDescription(TypeDescription source)

Create copy of type description

Parameters:

source - source TypeDescription, cannot be null

Returns:

created copy, cannot be null

isZeroNumber

public static boolean isZeroNumber(NumberLiteralExpression number)

Checks NumberLiteralExpression for zero

Parameters:

number - NumberLiteralExpression checking number, cannot be null

Returns:

if integer and fractional part of number equal zero then true, else return false

getTypeName

public static String getTypeName(TypeDescription type,
                                 boolean isRussian)

return name of the type, language sensetive

Parameters:

type -

isRussian -

Returns:

name of the type

getTypeName

public static String getTypeName(TypeDescriptionSource type,
                                 boolean isRussian)

Return name of the type, language sensetive

Parameters:

type - the TypeDescriptionSource, may be null

isRussian - Request russion variant of the name if true

Returns:

The type name. Never null

isQSExprNestedTable

public static boolean isQSExprNestedTable(QuerySchemaExpression qsExpr,
                                          IDynamicDbViewFieldComputer dbViewComputer)

Checks that expression contains link to nested table

Parameters:

qsExpr - checking QuerySchemaExpression, cannot be null

dbViewComputer - actual IDynamicDbViewFieldComputer, cannot be null

Returns:

if qsExpr corresponding to nested table expression in ql language then true else false

isNestedTable

public static boolean isNestedTable(DbViewElement dbView)

Checks that dbView is nested table

Parameters:

dbView - checking dbView, can be null

Returns:

if dbView corresponding to nested table then true else false

numberOfFields

public static int numberOfFields(QuerySchemaExpression qsExpr,
                                 IDynamicDbViewFieldComputer dynamicDbViewComputer)

determine number of fields for qsExpr

Parameters:

qsExpr -

dynamicDbViewComputer - special computer of DbViewElement from CommonExpression or AbstractQuerySchemaTable

Returns:

number of fields

isUnfixedType

public static boolean isUnfixedType(TypeDescription type)

Checks qualifiers of string and binary type for 'fix'

Parameters:

type - checking type, cannot be null

Returns:

true, if string 'not fix', false otherwise

isUnlimitedType

public static boolean isUnlimitedType(TypeDescription type)

Checks qualifiers of string and binary type for 'unlimited'

Parameters:

type - checking type, cannot be null

Returns:

true, if string 'unlimited' false otherwise

isUnlimitedType

public static boolean isUnlimitedType(TypeDescriptionSource type)

Checks qualifiers of string and binary type for 'unlimited'

Parameters:

type - checking type, cannot be null

Returns:

true, if string 'unlimited' false otherwise

isCompoundType

public static boolean isCompoundType(TypeDescription type,
                                     org.eclipse.emf.ecore.EObject context)

Compound type is the type which has 2 or more TypeItem.

Parameters:

type - cannot be null

Returns:

true, if it's compound

isCompoundType

public static boolean isCompoundType(TypeDescriptionSource type,
                                     org.eclipse.emf.ecore.EObject context)

Compound type is the type which has 2 or more TypeItem.

Parameters:

type - cannot be null

Returns:

true, if it's compound

isSpecialCompoundType

public static boolean isSpecialCompoundType(TypeDescription type,
                                            org.eclipse.emf.ecore.EObject context)

Compound type is the type which has 2 or more TypeItem which have different base types and not is ref types. This method not expand TypeSet from TypeDescription

Parameters:

type - checked TypeDescription, cannot be null

context - context object for expand TypeSet in TypeDescription, cannot be null

Returns:

true, if it's compound

isSpecialCompoundType

public static boolean isSpecialCompoundType(TypeDescriptionSource type,
                                            org.eclipse.emf.ecore.EObject context)

Compound type is the type which has 2 or more TypeItem which have different base types and not is ref types. This method not expand TypeSet from TypeDescription

Parameters:

type - checked TypeDescription, cannot be null

context - context object for expand TypeSet in TypeDescription, cannot be null

Returns:

true, if it's compound

compareValueDateLiteral

public static int compareValueDateLiteral(DateLiteralExpression dateFt,
                                          DateLiteralExpression dateSd)

compare two date literals

Parameters:

dateFt -

dateSd -

Returns:

0 - if dateFt == dateSd, 1 - if dateFt > dateSd, -1 - if dateFt < dateSd, 2 - if dateFt not comparable with dateSd

getDbView

public static DbViewElement getDbView(org.eclipse.emf.ecore.EObject object,
                                      IDynamicDbViewFieldComputer dynamicDbViewComputer)

Try found refer to DbViewElement in object

Parameters:

object -

dynamicDbViewComputer - special computer of DbViewElement from CommonExpression or AbstractQuerySchemaTable

Returns:

actual dbView for this object or null

getFieldsFromOriginalDbView

public static List<DbViewFieldDef> getFieldsFromOriginalDbView(DbViewElement dbViewDef,
                                                               IDynamicDbViewFieldComputer dynamicDbViewComputer)

Get fields from dbViewDef, when dbViewDef.getMdObject() != null and dbViewDef.getMdObject() was linked with another DbView

Parameters:

dbViewDef -

dynamicDbViewComputer - special computer of DbViewElement from CommonExpression or AbstractQuerySchemaTable

Returns:

fields of original dbView for dbViewDef

checkForNull

public static int checkForNull(Object objF,
                               Object objS)

Parameters:

objF -

objS -

Returns:

0 - both != null; 1 - both == null; -1 - else

isCurrentLangRussian

@Deprecated
public static boolean isCurrentLangRussian(org.eclipse.emf.ecore.EObject eObject)

Deprecated.

Use the variant with provided services due to performance reasons

Check current language of configuration for ScriptVariant.RUSSIAN

Parameters:

eObject - actual object

Returns:

true, if current language of configuration equal ScriptVariant.RUSSIAN

See Also:

ScriptVariant

isCurrentLangRussian

public static boolean isCurrentLangRussian(org.eclipse.emf.ecore.EObject eObject,
                                           IResourceLookup resourceLookup,
                                           IV8ProjectManager v8ProjectManager)

Check current language of configuration for ScriptVariant.RUSSIAN

Parameters:

eObject - actual object

resourceLookup - IResourceLookup service reference. May not be null

v8ProjectManager - IV8ProjectManager service reference. May not be null

Returns:

true, if current language of configuration equal ScriptVariant.RUSSIAN

See Also:

ScriptVariant

isCurrentLangRussian

@Deprecated
public static boolean isCurrentLangRussian(org.eclipse.emf.ecore.resource.Resource resource)

Deprecated.

Use the variant with provided services due to performance reasons

Check current language of configuration for ScriptVariant.RUSSIAN

Parameters:

resource - actual resource

Returns:

true, if current language of configuration equal ScriptVariant.RUSSIAN

See Also:

ScriptVariant

isCurrentLangRussian

public static boolean isCurrentLangRussian(org.eclipse.emf.ecore.resource.Resource resource,
                                           IResourceLookup resourceLookup,
                                           IV8ProjectManager v8ProjectManager)

Check current language of configuration for ScriptVariant.RUSSIAN

Parameters:

resource - actual resource

resourceLookup - IResourceLookup service reference. May not be null

v8ProjectManager - IV8ProjectManager service reference. May not be null

Returns:

true, if current language of configuration equal ScriptVariant.RUSSIAN

See Also:

ScriptVariant

getProposalsNameFor

public static List<String> getProposalsNameFor(org.eclipse.xtext.scoping.IScope scope,
                                               boolean isTable)

Get string proposals from scope (only that instance of Table)

Parameters:

scope -

isTable - define what kind of type proposals we look up - table or field

Returns:

list of proposals

createUserDataRu

public static Map<String,String> createUserDataRu()

Gets user data ru for indexing values

Returns:

user data ru for indexing values, never null

createUserDataIntnl

public static Map<String,String> createUserDataIntnl()

Gets user data intnl for indexing values

Returns:

user data intnl for indexing values, never null

isPeriodKeyword

public static boolean isPeriodKeyword(CommonExpression expr,
                                      QlTypeDescriptionContainer qlTypeDescr)

Checks that CommonExpression content corresponding to period keyword

Parameters:

expr - checking CommonExpression, cannot be null

qlTypeDescr - actual QlTypeDescriptionContainer cannot be null

Returns:

true if CommonExpression content corresponding to period keyword, false otherwise

getExpressionOfNestedTable

public static ACommonExpression getExpressionOfNestedTable(CommonExpression expression,
                                                           IDynamicDbViewFieldComputer dbViewComputer)

Gets expression corresponding to the field of nested table

Parameters:

expression - checking expression, cannot be null

dbViewComputer - actual IDynamicDbViewFieldComputer, cannot be null

Returns:

expression corresponding to field of nested table or null if field wasn't found

getRefExpressionOfNestedTable

public static CommonExpression getRefExpressionOfNestedTable(CommonExpression expression,
                                                             IDynamicDbViewFieldComputer dbViewComputer)

Gets expression corresponding to reference field of nested table

Parameters:

expression - checking expression, cannot be null

dbViewComputer - actual IDynamicDbViewFieldComputer, cannot be null

Returns:

expression corresponding to reference field of nested table or null if reference field wasn't found

isPartOfBracketCommonExpression

public static boolean isPartOfBracketCommonExpression(CommonExpression expression)

Checks that expression corresponding to the {@link QlPackage#Literals#BRACKET_COMMON_EXPRESSION__COMMON_EXPRESSION} part

Parameters:

expression - checking expression, cannot be null

Returns:

true if expression corresponding to the {@link QlPackage#Literals#BRACKET_COMMON_EXPRESSION__COMMON_EXPRESSION} part, false otherwise

expandTypeSet

public static TypeDescription expandTypeSet(TypeDescription initialType,
                                            org.eclipse.emf.ecore.EObject context)

Expands TypeSet of DefinedType or ChartOfCharacteristicTypes

Parameters:

initialType - initial TypeDescription checking for containing of TypeSet of DefinedType or ChartOfCharacteristicTypes, cannot be null

context - actual EObject for resolving, cannot be null

Returns:

TypeDescription with types from TypeSet of DefinedType or ChartOfCharacteristicTypes, never null

expandTypeSet

public static TypeDescriptionSource expandTypeSet(TypeDescriptionSource initialType,
                                                  org.eclipse.emf.ecore.EObject context)

Expands TypeSet of DefinedType or ChartOfCharacteristicTypes

Parameters:

initialType - initial TypeDescription checking for containing of TypeSet of DefinedType or ChartOfCharacteristicTypes, cannot be null

context - actual EObject for resolving, cannot be null

Returns:

TypeDescription with types from TypeSet of DefinedType or ChartOfCharacteristicTypes, never null

fieldFromCompoundType

public static boolean fieldFromCompoundType(CommonExpression expr,
                                            IExpressionTypeChecker qlChecker)

isExternalDataSourceTable

public static boolean isExternalDataSourceTable(CommonExpression input)

Checks that CommonExpression corresponding to the field of ExternalDataSource object DbViewElement. Checks for full naming without using alias from query - segments count in CommonExpression should be more than 4, it should be start from EXTERNAL_DATA_SOURCE. See MdUtil.getFullyQualifiedName(com._1c.g5.v8.dt.metadata.mdclass.MdObject) for ExternalDataSource and its objects

Parameters:

input - checking CommonExpression, cannot be null

Returns:

true if CommonExpression is table of ExternalDataSource objects, false otherwise

isExternalDataSourceTable

public static boolean isExternalDataSourceTable(AbstractQuerySchemaTable input)

Checks that AbstractQuerySchemaTable corresponding to the table of ExternalDataSource object DbViewElement. Checks for full naming without using alias from query - segments count in AbstractQuerySchemaTable should be more than 4, it should be start from EXTERNAL_DATA_SOURCE. See MdUtil.getFullyQualifiedName(com._1c.g5.v8.dt.metadata.mdclass.MdObject) for ExternalDataSource and its objects

Parameters:

input - checking AbstractQuerySchemaTable, cannot be null

Returns:

true if AbstractQuerySchemaTable is table of ExternalDataSource objects, false otherwise

isExternaldataSourceTemporaryTable

public static boolean isExternaldataSourceTemporaryTable(AbstractQuerySchemaTable input)

Checks that AbstractQuerySchemaTable corresponding to the temporary table of ExternalDataSource Checks for full naming without using alias from query - segments count in AbstractQuerySchemaTable should equals 4, it should be start from EXTERNAL_DATA_SOURCE.

Parameters:

input - checking AbstractQuerySchemaTable, cannot be null

Returns:

true if AbstractQuerySchemaTable is temporary table of ExternalDataSource objects, false otherwise