org.codehaus.groovy.grails.commons
Interface GrailsDomainClass

All Superinterfaces:

GrailsClass

All Known Subinterfaces:

ExternalGrailsDomainClass

All Known Implementing Classes:

DefaultGrailsDomainClass, GrailsHibernateDomainClass

public interface GrailsDomainClass
extends GrailsClass

Represents a persistable Grails domain class

Since:

Jul 5, 2005

Author:

Graeme Rocher

Field Summary

static String	GORM The name of the default ORM implementation used to map the class
static String	ORM_MAPPING

Method Summary

Map	getAssociationMap() Returns this classes association map
Map	getConstrainedProperties() Returns a map of constraints applied to this domain class with the keys being the property name and the values being ConstrainedProperty instances
String	getFieldName(String propertyName) Returns the field name for the given property name
GrailsDomainClassProperty	getIdentifier() Returns the identifier property
Map	getMappedBy()
String	getMappingStrategy()
GrailsDomainClassProperty[]	getPersistantProperties() Deprecated. Use #getPersistentProperties instead
GrailsDomainClassProperty[]	getPersistentProperties() Returns all of the persistant properties of the domain class
GrailsDomainClassProperty[]	getProperties() Returns all of the properties of the domain class
GrailsDomainClassProperty	getPropertyByName(String name) Returns the property for the given name
String	getPropertyName() Returns the default property name of the GrailsClass.
Class	getRelatedClassType(String propertyName) Returns the type of the related class of the given property
Set	getSubClasses() Returns the sub-classes for this class if any
Validator	getValidator() Retreives the validator for this domain class
GrailsDomainClassProperty	getVersion() Returns the version property
boolean	hasPersistentProperty(String propertyName) Returns true if this domain class has a persistent property for the given name
boolean	hasSubClasses() Returns true if the domain classes has sub classes
boolean	isBidirectional(String propertyName) Returns true if the given property is a bi-directional relationship
boolean	isManyToOne(String propertyName) Returns true if the given property is a many to one relationship
boolean	isOneToMany(String propertyName) Returns true if the given property is a one to many relationship
boolean	isOwningClass(Class domainClass)
boolean	isRoot() Whether the class is the root of a heirarchy
void	refreshConstraints() Refreshes the constraint defined on a domain class
void	setMappingStrategy(String strategy) Sets the strategy to use for ORM mapping.
void	setValidator(Validator validator) Sets the validator for this domain class

Methods inherited from interface org.codehaus.groovy.grails.commons.GrailsClass

getClazz, getFullName, getLogicalPropertyName, getMetaClass, getName, getNaturalName, getPackageName, getPropertyValue, getPropertyValue, getReference, getShortName, hasProperty, newInstance

Field Detail

GORM

static final String GORM

The name of the default ORM implementation used to map the class

See Also:

Constant Field Values

ORM_MAPPING

static final String ORM_MAPPING

See Also:

Constant Field Values

Method Detail

isOwningClass

boolean isOwningClass(Class domainClass)

Parameters:

domainClass -

Returns:

True if the specifying domain class is on the owning side of a relationship

getProperties

GrailsDomainClassProperty[] getProperties()

Returns all of the properties of the domain class

Returns:

The domain class properties

getPersistantProperties

GrailsDomainClassProperty[] getPersistantProperties()

Deprecated. Use #getPersistentProperties instead

Returns all of the persistant properties of the domain class

Returns:

The domain class' persistant properties

getPersistentProperties

GrailsDomainClassProperty[] getPersistentProperties()

Returns all of the persistant properties of the domain class

Returns:

The domain class' persistant properties

getIdentifier

GrailsDomainClassProperty getIdentifier()

Returns the identifier property

Returns:

The identifier property

getVersion

GrailsDomainClassProperty getVersion()

Returns the version property

Returns:

The version property

getAssociationMap

Map getAssociationMap()

Returns this classes association map

Returns:

The association map

getPropertyByName

GrailsDomainClassProperty getPropertyByName(String name)

Returns the property for the given name

Parameters:

name - The property for the name

Returns:

The domain class property for the given name

Throws:

InvalidPropertyException

getFieldName

String getFieldName(String propertyName)

Returns the field name for the given property name

Parameters:

propertyName -

Returns:

The field representation of the property name

getPropertyName

String getPropertyName()

Returns the default property name of the GrailsClass. For example the property name for a class called "User" would be "user"

Specified by:

getPropertyName in interface GrailsClass

Returns:

The property name representation of the class name

isOneToMany

boolean isOneToMany(String propertyName)

Returns true if the given property is a one to many relationship

Parameters:

propertyName - The name of the property

Returns:

A boolean value

isManyToOne

boolean isManyToOne(String propertyName)

Returns true if the given property is a many to one relationship

Parameters:

propertyName - The name of the property

Returns:

A boolean value

isBidirectional

boolean isBidirectional(String propertyName)

Returns true if the given property is a bi-directional relationship

Parameters:

propertyName - The name of the property

Returns:

A boolean value

getRelatedClassType

Class getRelatedClassType(String propertyName)

Returns the type of the related class of the given property

Parameters:

propertyName - The name of the property

Returns:

The type of the class or null if no relationship exists for the specified property

getConstrainedProperties

Map getConstrainedProperties()

Returns a map of constraints applied to this domain class with the keys being the property name and the values being ConstrainedProperty instances

Returns:

A map of constraints

getValidator

Validator getValidator()

Retreives the validator for this domain class

Returns:

A validator instance or null if none exists

setValidator

void setValidator(Validator validator)

Sets the validator for this domain class

Parameters:

validator - The domain class validator to set

getMappingStrategy

String getMappingStrategy()

Returns:

The name of the ORM implementation used to map the domain class (default is "GORM")

isRoot

boolean isRoot()

Whether the class is the root of a heirarchy

Returns:

True if it is the root of the heirarchy

getSubClasses

Set getSubClasses()

Returns the sub-classes for this class if any

Returns:

A set of sub classes or an empty set if none exist

refreshConstraints

void refreshConstraints()

Refreshes the constraint defined on a domain class

hasSubClasses

boolean hasSubClasses()

Returns true if the domain classes has sub classes

Returns:

True if it does

getMappedBy

Map getMappedBy()

Returns:

The map that defines association mappings

hasPersistentProperty

boolean hasPersistentProperty(String propertyName)

Returns true if this domain class has a persistent property for the given name

Parameters:

propertyName - The property name

Returns:

True if it does

setMappingStrategy

void setMappingStrategy(String strategy)

Sets the strategy to use for ORM mapping. Default is GORM

Parameters:

strategy - The mapping strategy