Package ch.tocco.nice2.persist.entity.impl.defaultvalue

Class QuerySingleResolverStrategy

java.lang.Object

ch.tocco.nice2.persist.entity.api.defaultvalue.QueryResolverStrategy

ch.tocco.nice2.persist.entity.impl.defaultvalue.QuerySingleResolverStrategy

All Implemented Interfaces:

DefaultValueResolverStrategy

@Component
public class QuerySingleResolverStrategy
extends QueryResolverStrategy

Resolves the 'singlequery' default value. It selects the only element for a relation. That applies only if there is exactly one element in the option list.

Field Summary

Fields inherited from interface ch.tocco.nice2.model.base.spi.defaultvalue.spi.DefaultValueResolverStrategy

CURRENT_PRINCIPAL_VAL, CURRENT_USER_VAL, PRINCIPAL_ENTITY, USER_ENTITY

Constructor Summary

Constructors

Constructor	Description
QuerySingleResolverStrategy(QueryBuilderFactory queryBuilderFactory, NiceDataModel dataModel)

Method Summary

Modifier and Type	Method	Description
SingleQueryValue	getResolvedValue(DefaultValueDescriptor defaultValue)	Return the display value that is presented to end users.
String	getType()
boolean	isResolvable(DefaultValueDescriptor descriptor)	Checks whether this strategy is capable of resolving the given descriptor.

Methods inherited from class ch.tocco.nice2.persist.entity.api.defaultvalue.QueryResolverStrategy

executeQuery, getTargetEntity

Methods inherited from class java.lang.Object

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

Constructor Details

QuerySingleResolverStrategy

public QuerySingleResolverStrategy(@Lazy
 QueryBuilderFactory queryBuilderFactory,
 NiceDataModel dataModel)

Method Details

getType

public String getType()

Specified by:

getType in interface DefaultValueResolverStrategy

Overrides:

getType in class QueryResolverStrategy

isResolvable

public boolean isResolvable(DefaultValueDescriptor descriptor)

Description copied from interface: DefaultValueResolverStrategy

Checks whether this strategy is capable of resolving the given descriptor.

Specified by:

isResolvable in interface DefaultValueResolverStrategy

Overrides:

isResolvable in class QueryResolverStrategy

getResolvedValue

public SingleQueryValue getResolvedValue(DefaultValueDescriptor defaultValue)
                                  throws ResolvingException

Description copied from interface: DefaultValueResolverStrategy

Return the display value that is presented to end users.

Specified by:

getResolvedValue in interface DefaultValueResolverStrategy

Overrides:

getResolvedValue in class QueryResolverStrategy

Throws:

ResolvingException