org.springframework.roo.classpath.persistence
Interface PersistenceMemberLocator

All Known Implementing Classes:

PersistenceMemberLocatorImpl

public interface PersistenceMemberLocator

Provides metadata about persistence-related members of domain types.

Since:

1.2.0

Author:

Stefan Schmidt, Andrew Swan

Method Summary

List<FieldMetadata>	getEmbeddedIdentifierFields(org.springframework.roo.model.JavaType domainType) Locates embedded identifier types for a given domain type.
MethodMetadata	getIdentifierAccessor(org.springframework.roo.model.JavaType domainType) Returns the ID accessor for the given domain type
List<FieldMetadata>	getIdentifierFields(org.springframework.roo.model.JavaType domainType) Returns the identifier fields of the given domain type.
org.springframework.roo.model.JavaType	getIdentifierType(org.springframework.roo.model.JavaType domainType) Returns the identifier type of the given domain type.
MethodMetadata	getVersionAccessor(org.springframework.roo.model.JavaType domainType) Returns the version accessor for the given domain type.
FieldMetadata	getVersionField(org.springframework.roo.model.JavaType domainType) Locates the version field for a given domain type.

Method Detail

getEmbeddedIdentifierFields

List<FieldMetadata> getEmbeddedIdentifierFields(org.springframework.roo.model.JavaType domainType)

Locates embedded identifier types for a given domain type.

Parameters:

domainType - The domain type (needs to be part of the project)

Returns:

a list of identifier fields (not null, may be empty)

getIdentifierAccessor

MethodMetadata getIdentifierAccessor(org.springframework.roo.model.JavaType domainType)

Returns the ID accessor for the given domain type

Parameters:

domainType - the domain type (can be null)

Returns:

null if the given type is null or does not have an ID accessor

getIdentifierFields

List<FieldMetadata> getIdentifierFields(org.springframework.roo.model.JavaType domainType)

Returns the identifier fields of the given domain type.

Parameters:

domainType - The domain type (can be null)

Returns:

a list of identifier fields (not null, may be empty)

getIdentifierType

org.springframework.roo.model.JavaType getIdentifierType(org.springframework.roo.model.JavaType domainType)

Returns the identifier type of the given domain type.

Parameters:

domainType - The domain type (can be null)

Returns:

the identifier type (may be null)

getVersionAccessor

MethodMetadata getVersionAccessor(org.springframework.roo.model.JavaType domainType)

Returns the version accessor for the given domain type.

Parameters:

domainType - the domain type (can be null)

Returns:

null if the given type is null or does not have a version accessor

getVersionField

FieldMetadata getVersionField(org.springframework.roo.model.JavaType domainType)

Locates the version field for a given domain type.

Parameters:

domainType - The domain type (needs to be part of the project)

Returns:

a version field (may be null)