FindOneImplementer (Grace Data

org.grails.datastore.gorm.services.implementers.FindOneImplementer

All Implemented Interfaces and Traits:

SingleResultServiceImplementer<GormEntity>
```
@CompileStatic
class FindOneImplementer
extends AbstractDetachedCriteriaServiceImplementor
implements SingleResultServiceImplementer<GormEntity>
```
An implementer that implements logic for finding a single entity
Authors:
Graeme Rocher
Since:
6.1

Inherited fields
Fields inherited from class	Fields
`class AbstractDetachedCriteriaServiceImplementor`	`DETACHED_CRITERIA`

Properties Summary

Properties
Type	Name and description
`static List<String>`	`HANDLED_PREFIXES`

Constructor Summary

Constructors
Constructor and description
`FindOneImplementer()`

Methods Summary

Methods
Type Params	Return Type	Name and description
	`protected Statement`	`buildReturnStatement(ClassNode targetDomainClass, MethodNode abstractMethodNode, Expression queryMethodCall, Expression args, MethodNode newMethodNode)`
	`protected String`	`findMethodToInvoke(ClassNode domainClassNode, MethodNode newMethodNode)`
	`Iterable<String>`	`getHandledPrefixes()`
	`void`	`implementById(ClassNode domainClassNode, MethodNode abstractMethodNode, MethodNode newMethodNode, ClassNode targetClassNode, BlockStatement body, Expression byIdLookup)`
	`void`	`implementWithQuery(ClassNode domainClassNode, MethodNode abstractMethodNode, MethodNode newMethodNode, ClassNode targetClassNode, BlockStatement body, VariableExpression detachedCriteriaVar, Expression queryArgs)`
	`protected boolean`	`isCompatibleReturnType(ClassNode domainClass, MethodNode methodNode, ClassNode returnType, String prefix)`
	`protected ClassNode`	`resolveDomainClassFromSignature(ClassNode currentDomainClassNode, MethodNode methodNode)`

Inherited Methods Summary

Inherited Methods
Methods inherited from class	Name
`class AbstractDetachedCriteriaServiceImplementor`	`doImplement, getDetachedCriteriaType, implementById, implementWithQuery, lookupById`
`class AbstractReadOperationImplementer`	`applyDefaultTransactionHandling, doImplement, doesEnhance, enhance, findArgsExpression, implement, resolveDomainClassFromSignature`
`class AbstractServiceImplementer`	`buildInstanceApiLookup, buildStaticApiLookup, copyClassAnnotations, datastore, doesImplement, findConnectionId, findInstanceApiForConnectionId, findStaticApiForConnectionId, getOrder, isCompatibleReturnType, isValidParameter, multiTenantDatastore, resolvePrefix, tenantService, transactionService, transactionalDatastore`

- Property Detail
  - static final List<String> HANDLED_PREFIXES
- Constructor Detail
  - FindOneImplementer()
- Method Detail
  - protected Statement buildReturnStatement(ClassNode targetDomainClass, MethodNode abstractMethodNode, Expression queryMethodCall, Expression args, MethodNode newMethodNode)
  - protected String findMethodToInvoke(ClassNode domainClassNode, MethodNode newMethodNode)
  - @Override
    Iterable<String> getHandledPrefixes()
  - @Override
    void implementById(ClassNode domainClassNode, MethodNode abstractMethodNode, MethodNode newMethodNode, ClassNode targetClassNode, BlockStatement body, Expression byIdLookup)
  - @Override
    void implementWithQuery(ClassNode domainClassNode, MethodNode abstractMethodNode, MethodNode newMethodNode, ClassNode targetClassNode, BlockStatement body, VariableExpression detachedCriteriaVar, Expression queryArgs)
  - @Override
    protected boolean isCompatibleReturnType(ClassNode domainClass, MethodNode methodNode, ClassNode returnType, String prefix)
  - @Override
    protected ClassNode resolveDomainClassFromSignature(ClassNode currentDomainClassNode, MethodNode methodNode)

Summary:
Property
Constructor
Method

| Detail:
Property
Constructor
Method

Groovy Documentation

[Groovy] Class FindOneImplementer

Properties Summary

Constructor Summary

Methods Summary

Inherited Methods Summary

Property Detail

static final List<String> HANDLED_PREFIXES

Constructor Detail

FindOneImplementer()

Method Detail

protected Statement buildReturnStatement(ClassNode targetDomainClass, MethodNode abstractMethodNode, Expression queryMethodCall, Expression args, MethodNode newMethodNode)

protected String findMethodToInvoke(ClassNode domainClassNode, MethodNode newMethodNode)

@Override
Iterable<String> getHandledPrefixes()

@Override
void implementById(ClassNode domainClassNode, MethodNode abstractMethodNode, MethodNode newMethodNode, ClassNode targetClassNode, BlockStatement body, Expression byIdLookup)

@Override
void implementWithQuery(ClassNode domainClassNode, MethodNode abstractMethodNode, MethodNode newMethodNode, ClassNode targetClassNode, BlockStatement body, VariableExpression detachedCriteriaVar, Expression queryArgs)

@Override
protected boolean isCompatibleReturnType(ClassNode domainClass, MethodNode methodNode, ClassNode returnType, String prefix)

@Override
protected ClassNode resolveDomainClassFromSignature(ClassNode currentDomainClassNode, MethodNode methodNode)

[Groovy] Class FindOneImplementer

Properties Summary

Constructor Summary

Methods Summary

Inherited Methods Summary

Property Detail

static final List<String> HANDLED_PREFIXES

Constructor Detail

FindOneImplementer()

Method Detail

protected Statement buildReturnStatement(ClassNode targetDomainClass, MethodNode abstractMethodNode, Expression queryMethodCall, Expression args, MethodNode newMethodNode)

protected String findMethodToInvoke(ClassNode domainClassNode, MethodNode newMethodNode)

@OverrideIterable<String> getHandledPrefixes()

@Overridevoid implementById(ClassNode domainClassNode, MethodNode abstractMethodNode, MethodNode newMethodNode, ClassNode targetClassNode, BlockStatement body, Expression byIdLookup)

@Overridevoid implementWithQuery(ClassNode domainClassNode, MethodNode abstractMethodNode, MethodNode newMethodNode, ClassNode targetClassNode, BlockStatement body, VariableExpression detachedCriteriaVar, Expression queryArgs)

@Overrideprotected boolean isCompatibleReturnType(ClassNode domainClass, MethodNode methodNode, ClassNode returnType, String prefix)

@Overrideprotected ClassNode resolveDomainClassFromSignature(ClassNode currentDomainClassNode, MethodNode methodNode)

@Override
Iterable<String> getHandledPrefixes()

@Override
void implementById(ClassNode domainClassNode, MethodNode abstractMethodNode, MethodNode newMethodNode, ClassNode targetClassNode, BlockStatement body, Expression byIdLookup)

@Override
void implementWithQuery(ClassNode domainClassNode, MethodNode abstractMethodNode, MethodNode newMethodNode, ClassNode targetClassNode, BlockStatement body, VariableExpression detachedCriteriaVar, Expression queryArgs)

@Override
protected boolean isCompatibleReturnType(ClassNode domainClass, MethodNode methodNode, ClassNode returnType, String prefix)

@Override
protected ClassNode resolveDomainClassFromSignature(ClassNode currentDomainClassNode, MethodNode methodNode)