QueryParserRegex (CUBA 6.8 API)

java.lang.Object
- com.haulmont.cuba.core.global.QueryParserRegex

All Implemented Interfaces:

QueryParser

Direct Known Subclasses:

QueryTransformerRegex
```
public class QueryParserRegex
extends java.lang.Object
implements QueryParser
```
Implementation of QueryParser based on regular expressions.

Nested Class Summary
- Nested classes/interfaces inherited from interface com.haulmont.cuba.core.global.QueryParser
  QueryParser.QueryPath

Field Summary

Fields
Modifier and Type	Field and Description
`static java.lang.String`	`COND_PATTERN_REGEX`
`static java.util.regex.Pattern`	`DISTINCT_PATTERN`
`static java.lang.String`	`DISTINCT_PATTERN_REGEX`
`static int`	`ENTITY_PATH_ALIAS`
`static java.lang.String`	`ENTITY_PATH_PATTERN_REGEX`
`static java.util.regex.Pattern`	`ENTITY_PATTERN`
`static java.lang.String`	`ENTITY_PATTERN_REGEX`
`static int`	`EP_ALIAS`
`static int`	`FEP_ALIAS`
`static int`	`FEP_ENTITY`
`static java.util.regex.Pattern`	`FROM_ENTITY_PATTERN`
`static java.util.regex.Pattern`	`LAST_CLAUSE_PATTERN`
`static java.lang.String`	`LAST_CLAUSE_PATTERN_REGEX`
`static java.util.regex.Pattern`	`OR_PATTERN`
`static java.lang.String`	`OR_PATTERN_REGEX`
`static java.util.regex.Pattern`	`ORDER_BY_PATTERN`
`static java.lang.String`	`ORDER_BY_PATTERN_REGEX`
`static java.util.regex.Pattern`	`PARAM_PATTERN`
`static java.lang.String`	`PARAM_PATTERN_REGEX`
`static int`	`QS_ALIAS`
`static java.util.regex.Pattern`	`QUERY_START_PATTERN`
`static java.lang.String`	`QUERY_START_PATTERN_REGEX`
`static java.util.regex.Pattern`	`SELECT_DISTINCT_PATTERN`
`static java.lang.String`	`SELECT_DISTINCT_PATTERN_REGEX`
`static java.util.regex.Pattern`	`WHERE_PATTERN`
`static java.lang.String`	`WHERE_PATTERN_REGEX`

Fields inherited from interface com.haulmont.cuba.core.global.QueryParser
NAME

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`java.util.Set<java.lang.String>`	`getAllEntityNames()`
`java.lang.String`	`getEntityAlias()`
`java.lang.String`	`getEntityAlias(java.lang.String targetEntity)` Main entity alias
`java.lang.String`	`getEntityName()` Main entity name
`java.lang.String`	`getEntityNameIfSecondaryReturnedInsteadOfMain()`
`java.lang.String`	`getEntityPathIfSecondaryReturnedInsteadOfMain()`
`java.util.Set<java.lang.String>`	`getParamNames()` Get all parameter names
`java.util.List<QueryParser.QueryPath>`	`getQueryPaths()`
`boolean`	`hasIsNotNullCondition(java.lang.String attribute)`
`boolean`	`hasIsNullCondition(java.lang.String attribute)`
`boolean`	`hasJoins()` Returns true if SELECT query contains joins
`boolean`	`isCollectionSecondaryEntitySelect()`
`boolean`	`isEntitySelect(java.lang.String targetEntity)` Returns true if this is a standard select from an entity - not count() and not fields (e.id, etc.)
`boolean`	`isParameterInCondition(java.lang.String parameterName)`

Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - QUERY_START_PATTERN_REGEX
```
public static final java.lang.String QUERY_START_PATTERN_REGEX
```
    See Also:
    
    Constant Field Values
  - QUERY_START_PATTERN
```
public static final java.util.regex.Pattern QUERY_START_PATTERN
```
  - QS_ALIAS
```
public static final int QS_ALIAS
```
    See Also:
    
    Constant Field Values
  - ENTITY_PATH_PATTERN_REGEX
```
public static final java.lang.String ENTITY_PATH_PATTERN_REGEX
```
    See Also:
    
    Constant Field Values
  - ENTITY_PATH_ALIAS
```
public static final int ENTITY_PATH_ALIAS
```
    See Also:
    
    Constant Field Values
  - ENTITY_PATTERN_REGEX
```
public static final java.lang.String ENTITY_PATTERN_REGEX
```
    See Also:
    
    Constant Field Values
  - ENTITY_PATTERN
```
public static final java.util.regex.Pattern ENTITY_PATTERN
```
  - EP_ALIAS
```
public static final int EP_ALIAS
```
    See Also:
    
    Constant Field Values
  - FROM_ENTITY_PATTERN
```
public static final java.util.regex.Pattern FROM_ENTITY_PATTERN
```
  - FEP_ENTITY
```
public static final int FEP_ENTITY
```
    See Also:
    
    Constant Field Values
  - FEP_ALIAS
```
public static final int FEP_ALIAS
```
    See Also:
    
    Constant Field Values
  - DISTINCT_PATTERN_REGEX
```
public static final java.lang.String DISTINCT_PATTERN_REGEX
```
    See Also:
    
    Constant Field Values
  - DISTINCT_PATTERN
```
public static final java.util.regex.Pattern DISTINCT_PATTERN
```
  - SELECT_DISTINCT_PATTERN_REGEX
```
public static final java.lang.String SELECT_DISTINCT_PATTERN_REGEX
```
    See Also:
    
    Constant Field Values
  - SELECT_DISTINCT_PATTERN
```
public static final java.util.regex.Pattern SELECT_DISTINCT_PATTERN
```
  - WHERE_PATTERN_REGEX
```
public static final java.lang.String WHERE_PATTERN_REGEX
```
    See Also:
    
    Constant Field Values
  - WHERE_PATTERN
```
public static final java.util.regex.Pattern WHERE_PATTERN
```
  - LAST_CLAUSE_PATTERN_REGEX
```
public static final java.lang.String LAST_CLAUSE_PATTERN_REGEX
```
    See Also:
    
    Constant Field Values
  - LAST_CLAUSE_PATTERN
```
public static final java.util.regex.Pattern LAST_CLAUSE_PATTERN
```
  - ORDER_BY_PATTERN_REGEX
```
public static final java.lang.String ORDER_BY_PATTERN_REGEX
```
    See Also:
    
    Constant Field Values
  - ORDER_BY_PATTERN
```
public static final java.util.regex.Pattern ORDER_BY_PATTERN
```
  - PARAM_PATTERN_REGEX
```
public static final java.lang.String PARAM_PATTERN_REGEX
```
    See Also:
    
    Constant Field Values
  - PARAM_PATTERN
```
public static final java.util.regex.Pattern PARAM_PATTERN
```
  - COND_PATTERN_REGEX
```
public static final java.lang.String COND_PATTERN_REGEX
```
    See Also:
    
    Constant Field Values
  - OR_PATTERN_REGEX
```
public static final java.lang.String OR_PATTERN_REGEX
```
    See Also:
    
    Constant Field Values
  - OR_PATTERN
```
public static final java.util.regex.Pattern OR_PATTERN
```
- Method Detail
  - getParamNames
```
public java.util.Set<java.lang.String> getParamNames()
```
    Description copied from interface: QueryParser
    
    Get all parameter names
    
    Specified by:
    
    getParamNames in interface QueryParser
  - getEntityName
```
public java.lang.String getEntityName()
```
    Description copied from interface: QueryParser
    
    Main entity name
    
    Specified by:
    
    getEntityName in interface QueryParser
  - getEntityAlias
```
public java.lang.String getEntityAlias(java.lang.String targetEntity)
```
    Description copied from interface: QueryParser
    
    Main entity alias
    
    Specified by:
    
    getEntityAlias in interface QueryParser
  - getEntityAlias
```
public java.lang.String getEntityAlias()
```
    Specified by:
    
    getEntityAlias in interface QueryParser
  - isEntitySelect
```
public boolean isEntitySelect(java.lang.String targetEntity)
```
    Description copied from interface: QueryParser
    
    Returns true if this is a standard select from an entity - not count() and not fields (e.id, etc.)
    
    Specified by:
    
    isEntitySelect in interface QueryParser
  - hasIsNullCondition
```
public boolean hasIsNullCondition(java.lang.String attribute)
```
    Specified by:
    
    hasIsNullCondition in interface QueryParser
  - hasIsNotNullCondition
```
public boolean hasIsNotNullCondition(java.lang.String attribute)
```
    Specified by:
    
    hasIsNotNullCondition in interface QueryParser
  - hasJoins
```
public boolean hasJoins()
```
    Description copied from interface: QueryParser
    
    Returns true if SELECT query contains joins
    
    Specified by:
    
    hasJoins in interface QueryParser
  - getAllEntityNames
```
public java.util.Set<java.lang.String> getAllEntityNames()
```
    Specified by:
    
    getAllEntityNames in interface QueryParser
  - getEntityNameIfSecondaryReturnedInsteadOfMain
```
public java.lang.String getEntityNameIfSecondaryReturnedInsteadOfMain()
```
    Specified by:
    
    getEntityNameIfSecondaryReturnedInsteadOfMain in interface QueryParser
    
    Returns:
    
    Entity name if not main entity name is returned, otherwise null Example: select u.group from sec$User u -> sec$Group Example: select g from sec$User u join u.group g -> sec$Group
  - getEntityPathIfSecondaryReturnedInsteadOfMain
```
public java.lang.String getEntityPathIfSecondaryReturnedInsteadOfMain()
```
    Specified by:
    
    getEntityPathIfSecondaryReturnedInsteadOfMain in interface QueryParser
    
    Returns:
    
    Entity path if not main entity name is returned, otherwise null Example: select u.group from sec$User u -> u.group Example: select g from sec$User u join u.group g -> g
  - isCollectionSecondaryEntitySelect
```
public boolean isCollectionSecondaryEntitySelect()
```
    Specified by:
    
    isCollectionSecondaryEntitySelect in interface QueryParser
    
    Returns:
    
    true if not main entity selected and it's path with collection Example: select u.group from sec$User u -> false Example: select u.userRoles from sec$User u -> true
  - isParameterInCondition
```
public boolean isParameterInCondition(java.lang.String parameterName)
```
    Specified by:
    
    isParameterInCondition in interface QueryParser
  - getQueryPaths
```
public java.util.List<QueryParser.QueryPath> getQueryPaths()
```
    Specified by:
    
    getQueryPaths in interface QueryParser

Class QueryParserRegex

Nested Class Summary

Nested classes/interfaces inherited from interface com.haulmont.cuba.core.global.QueryParser

Field Summary

Fields inherited from interface com.haulmont.cuba.core.global.QueryParser

Method Summary

Methods inherited from class java.lang.Object

Field Detail

QUERY_START_PATTERN_REGEX

QUERY_START_PATTERN

QS_ALIAS

ENTITY_PATH_PATTERN_REGEX

ENTITY_PATH_ALIAS

ENTITY_PATTERN_REGEX

ENTITY_PATTERN

EP_ALIAS

FROM_ENTITY_PATTERN

FEP_ENTITY

FEP_ALIAS

DISTINCT_PATTERN_REGEX

DISTINCT_PATTERN

SELECT_DISTINCT_PATTERN_REGEX

SELECT_DISTINCT_PATTERN

WHERE_PATTERN_REGEX

WHERE_PATTERN

LAST_CLAUSE_PATTERN_REGEX

LAST_CLAUSE_PATTERN

ORDER_BY_PATTERN_REGEX

ORDER_BY_PATTERN

PARAM_PATTERN_REGEX

PARAM_PATTERN

COND_PATTERN_REGEX

OR_PATTERN_REGEX

OR_PATTERN

Method Detail

getParamNames

getEntityName

getEntityAlias

getEntityAlias

isEntitySelect

hasIsNullCondition

hasIsNotNullCondition

hasJoins

getAllEntityNames

getEntityNameIfSecondaryReturnedInsteadOfMain

getEntityPathIfSecondaryReturnedInsteadOfMain

isCollectionSecondaryEntitySelect

isParameterInCondition

getQueryPaths