Package io.jmix.data.impl.jpql.generator

Class PropertyConditionGenerator

java.lang.Object

io.jmix.data.impl.jpql.generator.PropertyConditionGenerator

All Implemented Interfaces:

ConditionGenerator

Direct Known Subclasses:

DynAttrPropertyConditionGenerator, KeyValuePropertyConditionGenerator

@Component("data_PropertyConditionGenerator")
@Order(1000)
public class PropertyConditionGenerator
extends Object
implements ConditionGenerator

Field Summary

Fields

Modifier and Type	Field	Description
protected Metadata	metadata
protected MetadataTools	metadataTools

Constructor Summary

Constructors

Constructor	Description
PropertyConditionGenerator(MetadataTools metadataTools, Metadata metadata)

Method Summary

Modifier and Type	Method	Description
String	generateJoin(ConditionGenerationContext context)	Returns a JPQL 'join' clause modified according to the given context.
Object	generateParameterValue(Condition condition, Object parameterValue, String entityName)	Returns a parameter value modified according to the given condition.
protected String	generateWhere(PropertyCondition propertyCondition, String entityAlias, String property)
String	generateWhere(ConditionGenerationContext context)	Returns a JPQL 'where' clause modified according to the given context.
protected String	getProperty(String property, String entityName)
protected boolean	isCrossDataStoreReference(String property, String entityName)
boolean	supports(ConditionGenerationContext context)	Checks whether the condition generator supports the given context.

Methods inherited from class java.lang.Object

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

Field Details

metadataTools

protected MetadataTools metadataTools

metadata

protected Metadata metadata

Constructor Details

PropertyConditionGenerator

@Autowired
public PropertyConditionGenerator(MetadataTools metadataTools,
 Metadata metadata)

Method Details

supports

public boolean supports(ConditionGenerationContext context)

Description copied from interface: ConditionGenerator

Checks whether the condition generator supports the given context.

Specified by:

supports in interface ConditionGenerator

Parameters:

context - condition generation context

Returns:

true if the condition generator supports the given context, or false otherwise

generateJoin

public String generateJoin(ConditionGenerationContext context)

Description copied from interface: ConditionGenerator

Returns a JPQL 'join' clause modified according to the given context.

Specified by:

generateJoin in interface ConditionGenerator

Parameters:

context - condition generation context

Returns:

a JPQL 'join' clause modified according to the given context

generateWhere

public String generateWhere(ConditionGenerationContext context)

Description copied from interface: ConditionGenerator

Returns a JPQL 'where' clause modified according to the given context.

Specified by:

generateWhere in interface ConditionGenerator

Parameters:

context - condition generation context

Returns:

a JPQL 'where' clause modified according to the given context

generateParameterValue

@Nullable
public Object generateParameterValue(@Nullable
 Condition condition,
 @Nullable
 Object parameterValue,
 @Nullable
 String entityName)

Description copied from interface: ConditionGenerator

Returns a parameter value modified according to the given condition.

Specified by:

generateParameterValue in interface ConditionGenerator

Parameters:

condition - a condition

parameterValue - parameter value

entityName - entity name

Returns:

a modified parameter value

generateWhere

protected String generateWhere(PropertyCondition propertyCondition,
 String entityAlias,
 String property)

getProperty

protected String getProperty(String property,
 @Nullable
 String entityName)

isCrossDataStoreReference

protected boolean isCrossDataStoreReference(String property,
 @Nullable
 String entityName)