net.liftweb.mapper

OneToMany

trait OneToMany [K, T <: KeyedMapper[K, T]] extends KeyedMapper[K, T]

Add this trait to a Mapper for managed one-to-many support

linear super types: KeyedMapper[K, T], BaseKeyedMapper, Mapper[T], BaseMapper, FieldContainer, AnyRef, Any
self type: OneToMany[K, T] with T
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  1. OneToMany
  2. KeyedMapper
  3. BaseKeyedMapper
  4. Mapper
  5. BaseMapper
  6. FieldContainer
  7. AnyRef
  8. Any
Visibility
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Impl.
  1. Concrete
  2. Abstract

Type Members

  1. trait Cascade [O <: net.liftweb.mapper.Mapper[_]] extends MappedOneToManyBase[O]

    Trait that indicates that the children represented by this field should be deleted when the parent is deleted.

  2. type FieldPF = PartialFunction[String, (NodeSeq) ⇒ NodeSeq]

    definition classes: Mapper
  3. type KeyedMapperType = T

    definition classes: KeyedMapperBaseKeyedMapper
  4. class MappedOneToMany [O <: Mapper[O]] extends MappedOneToManyBase[O]

    Simple OneToMany support for children from the same table

  5. class MappedOneToManyBase [O <: net.liftweb.mapper.Mapper[_]] extends Buffer[O]

    This is the base class to use for fields that represent one-to-many or parent-child relationships.

  6. type MapperType = T

    definition classes: MapperBaseMapper
  7. trait Owned [O <: net.liftweb.mapper.Mapper[_]] extends MappedOneToManyBase[O]

    Adds behavior to delete orphaned fields before save.

  8. type TheKeyType = K

    definition classes: KeyedMapperBaseKeyedMapper

Value Members

  1. def != (arg0: AnyRef) : Boolean

    attributes: final
    definition classes: AnyRef
  2. def != (arg0: Any) : Boolean

    o != arg0 is the same as !(o == (arg0)).

    o != arg0 is the same as !(o == (arg0)).

    arg0

    the object to compare against this object for dis-equality.

    returns

    false if the receiver object is equivalent to the argument; true otherwise.

    attributes: final
    definition classes: Any
  3. def ## () : Int

    attributes: final
    definition classes: AnyRef → Any
  4. def $asInstanceOf [T0] () : T0

    attributes: final
    definition classes: AnyRef
  5. def $isInstanceOf [T0] () : Boolean

    attributes: final
    definition classes: AnyRef
  6. def == (arg0: AnyRef) : Boolean

    o == arg0 is the same as if (o eq null) arg0 eq null else o.equals(arg0).

    o == arg0 is the same as if (o eq null) arg0 eq null else o.equals(arg0).

    arg0

    the object to compare against this object for equality.

    returns

    true if the receiver object is equivalent to the argument; false otherwise.

    attributes: final
    definition classes: AnyRef
  7. def == (arg0: Any) : Boolean

    o == arg0 is the same as o.equals(arg0).

    o == arg0 is the same as o.equals(arg0).

    arg0

    the object to compare against this object for equality.

    returns

    true if the receiver object is equivalent to the argument; false otherwise.

    attributes: final
    definition classes: Any
  8. def allFields : Seq[BaseField]

    definition classes: MapperFieldContainer
  9. def appendField (pf: FieldPF) : Unit

    definition classes: Mapper
  10. def asHtml : NodeSeq

    definition classes: Mapper
  11. def asInstanceOf [T0] : T0

    This method is used to cast the receiver object to be of type T0.

    This method is used to cast the receiver object to be of type T0.

    Note that the success of a cast at runtime is modulo Scala's erasure semantics. Therefore the expression1.asInstanceOf[String] will throw a ClassCastException at runtime, while the expressionList(1).asInstanceOf[List[String]] will not. In the latter example, because the type argument is erased as part of compilation it is not possible to check whether the contents of the list are of the requested typed.

    returns

    the receiver object.

    attributes: final
    definition classes: Any
  12. def asJs : JsExp

    Convert the model to a JavaScript object

    Convert the model to a JavaScript object

    definition classes: Mapper
  13. def asSafeJs (f: KeyObfuscator) : JsExp

    definition classes: KeyedMapper
  14. def asValid : Box[T]

    Returns the instance in a Full Box if the instance is valid, otherwise returns a Failure with the validation errors

    Returns the instance in a Full Box if the instance is valid, otherwise returns a Failure with the validation errors

    definition classes: Mapper
  15. def checkNames : Unit

    definition classes: Mapper
  16. def clone () : AnyRef

    This method creates and returns a copy of the receiver object.

    This method creates and returns a copy of the receiver object.

    The default implementation of the clone method is platform dependent.

    returns

    a copy of the receiver object.

    attributes: protected
    definition classes: AnyRef
  17. def comparePrimaryKeys (other: T) : Boolean

    definition classes: KeyedMapperMapper
  18. def connectionIdentifier : ConnectionIdentifier

    definition classes: Mapper
  19. def connectionIdentifier (id: ConnectionIdentifier) : T

    definition classes: Mapper
  20. def countryField : Box[MappedCountry[T]]

    definition classes: Mapper
  21. def dbCalculateConnectionIdentifier : PartialFunction[T, ConnectionIdentifier]

    definition classes: Mapper
  22. def dbName : String

    definition classes: MapperBaseMapper
  23. def db_can_delete_? : Boolean

    Can this model object be deleted?

    Can this model object be deleted?

    definition classes: Mapper
  24. def delete_! : Boolean

    An override for delete_! to propagate the deletion to all children of one-to-many fields implementing Cascade.

    An override for delete_! to propagate the deletion to all children of one-to-many fields implementing Cascade. Returns false as soon as the parent or a one-to-many field returns false. If they are all successful returns true.

    definition classes: OneToManyBaseKeyedMapperMapper
  25. def dirty_? : Boolean

    definition classes: Mapper
  26. def doPostCommit (func: () ⇒ Unit) : T

    Append a function to perform after the commit happens

    Append a function to perform after the commit happens

    func

    - the function to perform after the commit happens

    definition classes: Mapper
  27. def eq (arg0: AnyRef) : Boolean

    This method is used to test whether the argument (arg0) is a reference to the receiver object (this).

    This method is used to test whether the argument (arg0) is a reference to the receiver object (this).

    The eq method implements an [http://en.wikipedia.org/wiki/Equivalence_relation equivalence relation] on non-null instances of AnyRef: * It is reflexive: for any non-null instance x of type AnyRef, x.eq(x) returns true. * It is symmetric: for any non-null instances x and y of type AnyRef, x.eq(y) returns true if and only if y.eq(x) returns true. * It is transitive: for any non-null instances x, y, and z of type AnyRef if x.eq(y) returns true and y.eq(z) returns true, then x.eq(z) returns true.

    Additionally, the eq method has three other properties. * It is consistent: for any non-null instances x and y of type AnyRef, multiple invocations of x.eq(y) consistently returns true or consistently returns false. * For any non-null instance x of type AnyRef, x.eq(null) and null.eq(x) returns false. * null.eq(null) returns true.

    When overriding the equals or hashCode methods, it is important to ensure that their behavior is consistent with reference equality. Therefore, if two objects are references to each other (o1 eq o2), they should be equal to each other (o1 == o2) and they should hash to the same value (o1.hashCode == o2.hashCode).

    arg0

    the object to compare against this object for reference equality.

    returns

    true if the argument is a reference to the receiver object; false otherwise.

    attributes: final
    definition classes: AnyRef
  28. def equals (other: Any) : Boolean

    This method is used to compare the receiver object (this) with the argument object (arg0) for equivalence.

    This method is used to compare the receiver object (this) with the argument object (arg0) for equivalence.

    The default implementations of this method is an [http://en.wikipedia.org/wiki/Equivalence_relation equivalence relation]: * It is reflexive: for any instance x of type Any, x.equals(x) should return true. * It is symmetric: for any instances x and y of type Any, x.equals(y) should return true if and only if y.equals(x) returns true. * It is transitive: for any instances x, y, and z of type AnyRef if x.equals(y) returns true and y.equals(z) returns true, then x.equals(z) should return true.

    If you override this method, you should verify that your implementation remains an equivalence relation. Additionally, when overriding this method it is often necessary to override hashCode to ensure that objects that are "equal" (o1.equals(o2) returns true) hash to the same scala.Int (o1.hashCode.equals(o2.hashCode)).

    returns

    true if the receiver object is equivalent to the argument; false otherwise.

    definition classes: KeyedMapper → AnyRef → Any
  29. def fieldByName [T] (fieldName: String) : Box[MappedField[T, T]]

    Find the field by name

    Find the field by name

    fieldName

    -- the name of the field to find

    returns

    Box[MappedField]

    definition classes: Mapper
  30. def fieldMapperPF (transform: (BaseOwnedMappedField[T]) ⇒ NodeSeq) : FieldPF

    definition classes: Mapper
  31. def fieldPF : FieldPF

    definition classes: Mapper
  32. def finalize () : Unit

    This method is called by the garbage collector on the receiver object when garbage collection determines that there are no more references to the object.

    This method is called by the garbage collector on the receiver object when garbage collection determines that there are no more references to the object.

    The details of when and if the finalize method are invoked, as well as the interaction between finalizeand non-local returns and exceptions, are all platform dependent.

    attributes: protected
    definition classes: AnyRef
  33. def flatMapFieldTitleForm [T] (func: (NodeSeq, Box[NodeSeq], NodeSeq) ⇒ Seq[T]) : List[T]

    flat map the fields titles and forms to generate a list

    flat map the fields titles and forms to generate a list

    func

    called with displayHtml, fieldId, form

    definition classes: Mapper
  34. def flatMapFieldTitleForm2 [T] (func: (NodeSeq, net.liftweb.mapper.MappedField[_, T], NodeSeq) ⇒ Seq[T]) : List[T]

    flat map the fields titles and forms to generate a list

    flat map the fields titles and forms to generate a list

    func

    called with displayHtml, fieldId, form

    definition classes: Mapper
  35. implicit def foreignKey [K, O <: Mapper[O], T <: KeyedMapper[K, T]] (field: MappedForeignKey[K, O, T]) : (O) ⇒ MappedForeignKey[K, O, T]

    This implicit allows a MappedForeignKey to be used as foreignKey function.

    This implicit allows a MappedForeignKey to be used as foreignKey function. Returns a function that takes a Mapper and looks up the actualField of field on the Mapper.

    attributes: implicit
  36. def formFields : List[net.liftweb.mapper.MappedField[_, T]]

    Get the fields (in order) for displaying a form

    Get the fields (in order) for displaying a form

    definition classes: Mapper
  37. def getClass () : java.lang.Class[_]

    Returns a representation that corresponds to the dynamic class of the receiver object.

    Returns a representation that corresponds to the dynamic class of the receiver object.

    The nature of the representation is platform dependent.

    returns

    a representation that corresponds to the dynamic class of the receiver object.

    attributes: final
    definition classes: AnyRef
  38. def getSingleton : KeyedMetaMapper[K, T]

    attributes: abstract
    definition classes: KeyedMapperMapper
  39. def hashCode () : Int

    Returns a hash code value for the object.

    Returns a hash code value for the object.

    The default hashing algorithm is platform dependent.

    Note that it is allowed for two objects to have identical hash codes (o1.hashCode.equals(o2.hashCode)) yet not be equal (o1.equals(o2) returns false). A degenerate implementation could always return 0. However, it is required that if two objects are equal (o1.equals(o2) returns true) that they have identical hash codes (o1.hashCode.equals(o2.hashCode)). Therefore, when overriding this method, be sure to verify that the behavior is consistent with the equals method.

    returns

    the hash code value for the object.

    definition classes: KeyedMapper → AnyRef → Any
  40. def htmlLine : NodeSeq

    definition classes: Mapper
  41. def isInstanceOf [T0] : Boolean

    This method is used to test whether the dynamic type of the receiver object is T0.

    This method is used to test whether the dynamic type of the receiver object is T0.

    Note that the test result of the test is modulo Scala's erasure semantics. Therefore the expression1.isInstanceOf[String] will return false, while the expression List(1).isInstanceOf[List[String]] will return true. In the latter example, because the type argument is erased as part of compilation it is not possible to check whether the contents of the list are of the requested typed.

    returns

    true if the receiver object is an instance of erasure of type T0; false otherwise.

    attributes: final
    definition classes: Any
  42. def localeField : Box[MappedLocale[T]]

    If there's a field in this record that defines the locale, return it

    If there's a field in this record that defines the locale, return it

    definition classes: Mapper
  43. def mapFieldTitleForm [T] (func: (NodeSeq, Box[NodeSeq], NodeSeq) ⇒ T) : List[T]

    map the fields titles and forms to generate a list

    map the fields titles and forms to generate a list

    func

    called with displayHtml, fieldId, form

    definition classes: Mapper
  44. def ne (arg0: AnyRef) : Boolean

    o.ne(arg0) is the same as !(o.eq(arg0)).

    o.ne(arg0) is the same as !(o.eq(arg0)).

    arg0

    the object to compare against this object for reference dis-equality.

    returns

    false if the argument is not a reference to the receiver object; true otherwise.

    attributes: final
    definition classes: AnyRef
  45. def notify () : Unit

    Wakes up a single thread that is waiting on the receiver object's monitor.

    Wakes up a single thread that is waiting on the receiver object's monitor.

    attributes: final
    definition classes: AnyRef
  46. def notifyAll () : Unit

    Wakes up all threads that are waiting on the receiver object's monitor.

    Wakes up all threads that are waiting on the receiver object's monitor.

    attributes: final
    definition classes: AnyRef
  47. def prependField (pf: FieldPF) : Unit

    definition classes: Mapper
  48. def primaryKeyField : MappedField[K, T] with IndexedField[K]

    attributes: abstract
    definition classes: KeyedMapperBaseKeyedMapper
  49. def reload : T

    definition classes: KeyedMapper
  50. def runSafe [T] (f: ⇒ T) : T

    definition classes: Mapper
  51. def safe_? : Boolean

    attributes: final
    definition classes: Mapper
  52. def save () : Boolean

    An override for save to propagate the save to all children of this parent.

    An override for save to propagate the save to all children of this parent. Returns false as soon as the parent or a one-to-many field returns false. If they are all successful returns true.

    definition classes: OneToManyMapperBaseMapper
  53. def saveMe () : T

    Save the instance and return the instance

    Save the instance and return the instance

    definition classes: Mapper
  54. def saved_? : Boolean

    definition classes: Mapper
  55. def suplementalJs (ob: Box[KeyObfuscator]) : List[(String, JsExp)]

    If the instance calculates any additional fields for JSON object, put the calculated fields here

    If the instance calculates any additional fields for JSON object, put the calculated fields here

    definition classes: Mapper
  56. def synchronized [T0] (arg0: T0) : T0

    attributes: final
    definition classes: AnyRef
  57. implicit def thisToMappee (in: Mapper[T]) : T

    attributes: implicit
    definition classes: Mapper
  58. def timeZoneField : Box[MappedTimeZone[T]]

    definition classes: Mapper
  59. def toForm (button: Box[String], redoSnippet: (NodeSeq) ⇒ NodeSeq, onSuccess: (T) ⇒ Unit) : NodeSeq

    definition classes: Mapper
  60. def toForm (button: Box[String], f: (T) ⇒ Any) : NodeSeq

    Present the model as a form and execute the function on submission of the form

    Present the model as a form and execute the function on submission of the form

    button

    - If it's Full, put a submit button on the form with the value of the parameter

    f

    - the function to execute on form submission

    returns

    the form

    definition classes: Mapper
  61. def toForm (button: Box[String], onSuccess: String) : NodeSeq

    Present the model as a form and execute the function on submission of the form

    Present the model as a form and execute the function on submission of the form

    button

    - If it's Full, put a submit button on the form with the value of the parameter

    onSuccess

    - redirect to the URL if the model validates, otherwise display the errors

    returns

    the form

    definition classes: Mapper
  62. def toHtml : NodeSeq

    Present the model as a HTML using the same formatting as toForm

    Present the model as a HTML using the same formatting as toForm

    returns

    the html view of the model

    definition classes: Mapper
  63. def toString () : String

    Returns a string representation of the object.

    Returns a string representation of the object.

    The default representation is platform dependent.

    returns

    a string representation of the object.

    definition classes: Mapper → AnyRef → Any
  64. def toXml : Elem

    definition classes: Mapper
  65. def validate : List[FieldError]

    definition classes: Mapper
  66. def wait () : Unit

    attributes: final
    definition classes: AnyRef
  67. def wait (arg0: Long, arg1: Int) : Unit

    attributes: final
    definition classes: AnyRef
  68. def wait (arg0: Long) : Unit

    attributes: final
    definition classes: AnyRef

Inherited from KeyedMapper[K, T]

Inherited from BaseKeyedMapper

Inherited from Mapper[T]

Inherited from BaseMapper

Inherited from FieldContainer

Inherited from AnyRef

Inherited from Any