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

Class JpqlConditionGenerator

java.lang.Object

io.jmix.data.impl.jpql.generator.JpqlConditionGenerator

All Implemented Interfaces:

ConditionGenerator<JpqlCondition>

@Component("data_JpqlConditionGenerator")
@Order(1000)
public class JpqlConditionGenerator
extends Object
implements ConditionGenerator<JpqlCondition>

Field Summary

Fields

Modifier and Type	Field	Description
static final Pattern	LIKE_PATTERN

Constructor Summary

Constructors

Constructor	Description
JpqlConditionGenerator()

Method Summary

Modifier and Type	Method	Description
String	generateJoin(ConditionGenerationContext context)	Returns a JPQL 'join' clause modified according to the given context.
@Nullable Object	generateParameterValue(@Nullable Condition condition, @Nullable Object parameterValue, @Nullable String entityName)	Returns a parameter value modified according to the given condition.
String	generateWhere(ConditionGenerationContext context)	Returns a JPQL 'where' clause modified according to the given context.
Map<String,Object>	processParameters(Map<String,Object> parameters, Map<String,Object> queryParameters, JpqlCondition condition, @Nullable String entityName)	Returns parameters modified according to the given condition.
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

LIKE_PATTERN

public static final Pattern LIKE_PATTERN

Constructor Details

JpqlConditionGenerator

public JpqlConditionGenerator()

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<JpqlCondition>

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<JpqlCondition>

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<JpqlCondition>

Parameters:

context - condition generation context

Returns:

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

processParameters

public Map<String,Object> processParameters(Map<String,Object> parameters,
 Map<String,Object> queryParameters,
 JpqlCondition condition,
 @Nullable String entityName)

Description copied from interface: ConditionGenerator

Returns parameters modified according to the given condition.

Specified by:

processParameters in interface ConditionGenerator<JpqlCondition>

Parameters:

parameters - result parameters

queryParameters - query parameters

condition - the condition

Returns:

modified parameters

generateParameterValue

public @Nullable 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<JpqlCondition>

Parameters:

condition - a condition

parameterValue - parameter value

entityName - entity name

Returns:

a modified parameter value