Packages

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net.liftweb.mapper

MappedNullableField

trait MappedNullableField[NullableFieldType, OwnerType <: Mapper[OwnerType]] extends MappedField[Box[NullableFieldType], OwnerType]

A Mapped field that is Nullable in the database. Will return Empty box for NULL values and Full for non-null values

Linear Supertypes
MappedField[Box[NullableFieldType], OwnerType], Equals, PSettableValueHolder[Box[NullableFieldType]], PValueHolder[Box[NullableFieldType]], BaseOwnedMappedField[OwnerType], BaseMappedField, Serializable, Serializable, MixableMappedField, BaseField, FieldContainer, SettableField, SettableValueHolder, Settable, ReadableField, ValueHolder, FieldIdentifier, Bindable, SelectableField, TypedField[Box[NullableFieldType]], AnyRef, Any
Known Subclasses
MappedNullableLong
Ordering
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  2. By Inheritance
Inherited
  1. MappedNullableField
  2. MappedField
  3. Equals
  4. PSettableValueHolder
  5. PValueHolder
  6. BaseOwnedMappedField
  7. BaseMappedField
  8. Serializable
  9. Serializable
  10. MixableMappedField
  11. BaseField
  12. FieldContainer
  13. SettableField
  14. SettableValueHolder
  15. Settable
  16. ReadableField
  17. ValueHolder
  18. FieldIdentifier
  19. Bindable
  20. SelectableField
  21. TypedField
  22. AnyRef
  23. Any
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Visibility
  1. Public
  2. All

Type Members

  1. type TheOwnerType = OwnerType

    Will be set to the type of the owner of the field

    Will be set to the type of the owner of the field

    Definition Classes
    MappedField → MixableMappedField
  2. type ValueType = Box[NullableFieldType]

    Will be set to the type of the field

    Will be set to the type of the field

    Definition Classes
    MappedField → PValueHolder → ValueHolder

Abstract Value Members

  1. abstract def asJsExp: JsExp
    Definition Classes
    BaseMappedField
  2. abstract def asJsonValue: Box[JValue]
    Definition Classes
    BaseMappedField
  3. abstract def buildSetActualValue(accessor: Method, inst: AnyRef, columnName: String): (OwnerType, AnyRef) ⇒ Unit
    Definition Classes
    MappedField
  4. abstract def buildSetBooleanValue(accessor: Method, columnName: String): (OwnerType, Boolean, Boolean) ⇒ Unit
    Definition Classes
    MappedField
  5. abstract def buildSetDateValue(accessor: Method, columnName: String): (OwnerType, Date) ⇒ Unit
    Definition Classes
    MappedField
  6. abstract def buildSetLongValue(accessor: Method, columnName: String): (OwnerType, Long, Boolean) ⇒ Unit
    Definition Classes
    MappedField
  7. abstract def buildSetStringValue(accessor: Method, columnName: String): (OwnerType, String) ⇒ Unit
    Definition Classes
    MappedField
  8. abstract def dbFieldClass: Class[Box[NullableFieldType]]

    What is the real class that corresponds to FieldType

    What is the real class that corresponds to FieldType

    Definition Classes
    TypedField
  9. abstract def defaultValue: Box[NullableFieldType]

    The default value for the field

    The default value for the field

    Definition Classes
    TypedField
  10. abstract def doneWithSave(): Unit

    Called after the field is saved to the database

    Called after the field is saved to the database

    Attributes
    protected[net.liftweb.mapper]
    Definition Classes
    BaseMappedField
  11. abstract def fieldCreatorString(dbType: DriverType, colName: String): String

    Given the driver type, return the string required to create the column in the database

    Given the driver type, return the string required to create the column in the database

    Definition Classes
    MappedField → BaseMappedField
  12. abstract def fieldOwner: OwnerType

    Return the owner of this field

    Return the owner of this field

    Definition Classes
    MappedField
  13. abstract def i_is_!: Box[NullableFieldType]

    The actual value of the field

    The actual value of the field

    Attributes
    protected
    Definition Classes
    MappedField
  14. abstract def i_obscure_!(in: Box[NullableFieldType]): Box[NullableFieldType]

    Obscure the incoming value to a "safe" value (e.g., if there are not enough rights to view the entire social security number 123-45-5678, this method might return ***-**-*678

    Obscure the incoming value to a "safe" value (e.g., if there are not enough rights to view the entire social security number 123-45-5678, this method might return ***-**-*678

    Attributes
    protected
    Definition Classes
    MappedField
  15. abstract def i_was_!: Box[NullableFieldType]

    The value of the field when it was pulled from the DB

    The value of the field when it was pulled from the DB

    Attributes
    protected
    Definition Classes
    MappedField
  16. abstract def jdbcFriendly(field: String): AnyRef

    Get a JDBC friendly representation of the named field (this is used for MappedFields that correspond to more than 1 column in the database.)

    Get a JDBC friendly representation of the named field (this is used for MappedFields that correspond to more than 1 column in the database.)

    field

    -- the name of the field being mapped to

    Definition Classes
    MappedField → BaseMappedField
  17. abstract def manifest: scala.reflect.api.JavaUniverse.TypeTag[Box[NullableFieldType]]
    Definition Classes
    MappedField
  18. abstract def real_convertToJDBCFriendly(value: Box[NullableFieldType]): AnyRef
    Attributes
    protected
    Definition Classes
    MappedField
  19. abstract def real_i_set_!(value: Box[NullableFieldType]): Box[NullableFieldType]

    Must be implemented to store the value of the field

    Must be implemented to store the value of the field

    Attributes
    protected
    Definition Classes
    MappedField
  20. abstract def setFromAny(value: Any): Box[NullableFieldType]

    Attempt to figure out what the incoming value is and set the field to that value.

    Attempt to figure out what the incoming value is and set the field to that value. Return true if the value could be assigned

    Definition Classes
    MappedField
  21. abstract def sourceInfoMetadata(): SourceFieldMetadata { type ST = net.liftweb.common.Box[NullableFieldType] }

    Get the source field metadata for the field

    Get the source field metadata for the field

    returns

    the source field metadata for the field

    Definition Classes
    MappedField
  22. abstract def targetSQLType: Int

    Get the JDBC SQL Type for this field

    Get the JDBC SQL Type for this field

    Definition Classes
    MappedField → BaseMappedField

Concrete Value Members

  1. final def !=(arg0: Any): Boolean
    Definition Classes
    AnyRef → Any
  2. final def ##(): Int
    Definition Classes
    AnyRef → Any
  3. def :=(v: Box[NullableFieldType]): Box[NullableFieldType]
    Definition Classes
    MappedField
  4. def :=[Q](v: Q)(implicit arg0: (Q) ⇒ Box[NullableFieldType]): Box[NullableFieldType]
    Definition Classes
    MappedField
  5. final def ==(arg0: Any): Boolean
    Definition Classes
    AnyRef → Any
  6. final def _dbColumnNameLC: String

    The forced lower case column names

    The forced lower case column names

    Definition Classes
    BaseMappedField
  7. def _toForm: Box[NodeSeq]

    Create an input field for the item

    Create an input field for the item

    Definition Classes
    MappedNullableField → MappedField → BaseMappedField
  8. def actualField(actual: OwnerType): MappedField[Box[NullableFieldType], OwnerType]

    Get the field that this prototypical field represents

    Get the field that this prototypical field represents

    actual

    the object to find the field on

    Definition Classes
    MappedField
  9. def allFields: Seq[BaseField]
    Definition Classes
    BaseField → FieldContainer
  10. def appendFieldId(in: Elem): Elem

    If the field has a defined fieldId, append it

    If the field has a defined fieldId, append it

    Attributes
    protected
    Definition Classes
    MappedField
  11. def apply(v: Box[NullableFieldType]): OwnerType
    Definition Classes
    MappedField
  12. def apply[Q](v: Q)(implicit arg0: (Q) ⇒ Box[NullableFieldType]): OwnerType
    Definition Classes
    MappedField
  13. def asHtml: Node

    Default read-only rendering of field

    Default read-only rendering of field

    Definition Classes
    MappedField → BaseMappedField → MixableMappedField → ReadableField → Bindable
  14. final def asInstanceOf[T0]: T0
    Definition Classes
    Any
  15. def asJs: List[(String, JsExp)]
    Definition Classes
    BaseMappedField
  16. def asJsonField: Box[JField]
    Definition Classes
    BaseMappedField
  17. def asString: String

    Return the field name and field value, delimited by an '='

    Return the field name and field value, delimited by an '='

    Definition Classes
    MappedField → BaseMappedField → MixableMappedField
  18. def atomicUpdate(f: (ValueType) ⇒ ValueType): ValueType

    Perform an atomic update of this Settable.

    Perform an atomic update of this Settable. The current value is passed to the function and the ValueHolder is set to the result of the function. This is enclosed in the performAtomicOperation method which will, by default, synchronize this instance

    Definition Classes
    Settable
  19. def calcFieldName: String
    Definition Classes
    MappedField
  20. def canEqual(that: Any): Boolean
    Definition Classes
    MappedField → Equals
  21. def clone(): AnyRef
    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @native() @throws( ... )
  22. final def convertToJDBCFriendly(value: Box[NullableFieldType]): AnyRef
    Definition Classes
    MappedField
  23. def dbAddedColumn: Box[() ⇒ Unit]

    Called when a column has been added to the database via Schemifier

    Called when a column has been added to the database via Schemifier

    Definition Classes
    MappedField → BaseMappedField
  24. def dbAddedIndex: Box[() ⇒ Unit]

    Called when a column has indexed via Schemifier

    Called when a column has indexed via Schemifier

    Definition Classes
    MappedField → BaseMappedField
  25. def dbAutogenerated_?: Boolean

    Is the primary key autogenerated

    Is the primary key autogenerated

    Definition Classes
    BaseMappedField
  26. def dbColumnCount: Int

    The number of database columns that this field represents

    The number of database columns that this field represents

    Definition Classes
    MappedField → BaseMappedField → MixableMappedField
  27. def dbColumnName: String
    Definition Classes
    MappedField → BaseMappedField
  28. def dbColumnNames(in: String): List[String]
    Definition Classes
    MappedField → BaseMappedField
  29. def dbDisplay_?: Boolean
    Definition Classes
    BaseMappedField
  30. def dbForeignKey_?: Boolean

    Is the field a foreign key reference

    Is the field a foreign key reference

    Definition Classes
    MappedField → BaseMappedField → MixableMappedField
  31. def dbIgnoreSQLType_?: Boolean

    Do we ignore the targetSQLType for setObject

    Do we ignore the targetSQLType for setObject

    Definition Classes
    BaseMappedField
  32. def dbIncludeInForm_?: Boolean
    Definition Classes
    BaseMappedField
  33. def dbIndexFieldIndicatesSaved_?: Boolean

    override this method in indexed fields to indicate that the field has been saved

    override this method in indexed fields to indicate that the field has been saved

    Definition Classes
    MappedField
  34. def dbIndexed_?: Boolean

    Should the field be indexed?

    Should the field be indexed?

    Definition Classes
    MappedField → BaseMappedField → MixableMappedField
  35. final def dbNotNull_?: Boolean

    All fields of this type are NULLable

    All fields of this type are NULLable

    Definition Classes
    MappedNullableField → MappedField → BaseMappedField → MixableMappedField
  36. def dbPrimaryKey_?: Boolean

    Is the field the table's primary key

    Is the field the table's primary key

    Definition Classes
    MappedField → BaseMappedField → MixableMappedField
  37. def dbSelectString: String
    Definition Classes
    MappedField → SelectableField
  38. def dirty_?(b: Boolean): Unit

    Make the field dirty

    Make the field dirty

    Attributes
    protected
    Definition Classes
    MappedField
  39. def dirty_?: Boolean

    Is the field dirty (has it been changed since the record was loaded from the database

    Is the field dirty (has it been changed since the record was loaded from the database

    Definition Classes
    MappedField
  40. def displayHtml: NodeSeq
    Definition Classes
    ReadableField
  41. def displayName: String

    The display name of this field (e.g., "First Name")

    The display name of this field (e.g., "First Name")

    Definition Classes
    MappedField → ReadableField
  42. def displayNameHtml: Box[NodeSeq]
    Definition Classes
    ReadableField
  43. def doField(inst: OwnerType, meth: Method, func: PartialFunction[MappedField[Box[NullableFieldType], OwnerType], Unit]): Unit
    Attributes
    protected
    Definition Classes
    MappedField
  44. final def eq(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  45. def equals(other: Any): Boolean

    Does the "right thing" comparing mapped fields

    Does the "right thing" comparing mapped fields

    Definition Classes
    MappedField → Equals → AnyRef → Any
  46. def fieldCreatorString(dbType: DriverType): List[String]

    Given the driver type, return a list of SQL creation strings for the columns represented by this field

    Given the driver type, return a list of SQL creation strings for the columns represented by this field

    Definition Classes
    MappedField → BaseMappedField
  47. def fieldId: Option[NodeSeq]

    A unique 'id' for the field for form generation

    A unique 'id' for the field for form generation

    Definition Classes
    SettableField
  48. def finalize(): Unit
    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( classOf[java.lang.Throwable] )
  49. def formElemAttrs: Seq[http.SHtml.ElemAttr]

    What form elements are we going to add to this field?

    What form elements are we going to add to this field?

    Definition Classes
    BaseMappedField
  50. def formInputType: String

    When building the form field, what's the input element's type attribute.

    When building the form field, what's the input element's type attribute. Defaults to 'text', but change to 'email' or other HTML5 values.

    Attributes
    protected
    Definition Classes
    MappedField
  51. def get: Box[NullableFieldType]

    Convert the field to its "context free" type (e.g., String, Int, Long, etc.) If there are no read permissions, the value will be obscured

    Convert the field to its "context free" type (e.g., String, Int, Long, etc.) If there are no read permissions, the value will be obscured

    Definition Classes
    MappedField → ValueHolder
  52. final def getClass(): Class[_]
    Definition Classes
    AnyRef → Any
    Annotations
    @native()
  53. def getField(inst: OwnerType, meth: Method): MappedField[Box[NullableFieldType], OwnerType]
    Attributes
    protected
    Definition Classes
    MappedField
  54. def hashCode(): Int
    Definition Classes
    MappedField → AnyRef → Any
  55. def helpAsHtml: Box[NodeSeq]
    Definition Classes
    SettableField
  56. final def i_set_!(value: Box[NullableFieldType]): Box[NullableFieldType]
    Attributes
    protected
    Definition Classes
    MappedField
  57. def ignoreField_?: Boolean

    Should the field be ignored by the OR Mapper?

    Should the field be ignored by the OR Mapper?

    Definition Classes
    MappedField
  58. final def isInstanceOf[T0]: Boolean
    Definition Classes
    Any
  59. def jdbcFriendly: AnyRef

    Get a JDBC friendly object for the part of this field that maps to the first column in the database

    Get a JDBC friendly object for the part of this field that maps to the first column in the database

    Definition Classes
    MappedField → BaseMappedField
  60. final def name: String

    The name of this field

    The name of this field

    Definition Classes
    MappedField → ReadableField
  61. final def ne(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  62. def notNullAppender(): String
    Definition Classes
    MappedField
  63. final def notify(): Unit
    Definition Classes
    AnyRef
    Annotations
    @native()
  64. final def notifyAll(): Unit
    Definition Classes
    AnyRef
    Annotations
    @native()
  65. def performAtomicOperation[T](f: ⇒ T): T

    Perform an atomic operation on the Settable.

    Perform an atomic operation on the Settable. By default synchronizes the instance, but it could use other mechanisms

    Definition Classes
    Settable
  66. def readPermission_?: Boolean

    Given the current execution state, can the field be read?

    Given the current execution state, can the field be read?

    Definition Classes
    MappedField
  67. def renderJs_?: Boolean
    Definition Classes
    BaseMappedField
  68. def required_?: Boolean

    Is the Field required (and will have a style designating it as such)

    Is the Field required (and will have a style designating it as such)

    Definition Classes
    SettableField
  69. def resetDirty: Unit
    Definition Classes
    MappedField
  70. def runFilters(in: Box[NullableFieldType], filter: List[(Box[NullableFieldType]) ⇒ Box[NullableFieldType]]): Box[NullableFieldType]
    Definition Classes
    MappedField
  71. final def safe_?: Boolean

    Are we in "safe" mode (i.e., the value of the field can be read or written without any security checks.)

    Are we in "safe" mode (i.e., the value of the field can be read or written without any security checks.)

    Definition Classes
    MappedField
  72. def set(value: Box[NullableFieldType]): Box[NullableFieldType]

    Set the field to the value

    Set the field to the value

    Definition Classes
    MappedField → Settable
  73. def setFilter: List[(Box[NullableFieldType]) ⇒ Box[NullableFieldType]]

    A list of functions that transform the value before it is set.

    A list of functions that transform the value before it is set. The transformations are also applied before the value is used in a query. Typical applications of this are trimming and/or toLowerCase-ing strings

    Definition Classes
    MappedField → SettableField
  74. def set_?(value: Box[Box[NullableFieldType]]): Box[Box[NullableFieldType]]

    Set the field to the Box value if the Box is Full

    Set the field to the Box value if the Box is Full

    Definition Classes
    MappedField
  75. def shouldDisplay_?: Boolean

    Given the current context, should this field be displayed

    Given the current context, should this field be displayed

    Definition Classes
    ReadableField
  76. def show_?: Boolean

    Given the current state of things, should this field be shown

    Given the current state of things, should this field be shown

    Definition Classes
    SettableField
  77. def sourceFieldInfo(): SourceFieldInfo { type T = net.liftweb.common.Box[NullableFieldType] }
    Definition Classes
    MappedField
  78. final def synchronized[T0](arg0: ⇒ T0): T0
    Definition Classes
    AnyRef
  79. def targetSQLType(field: String): Int

    Get the JDBC SQL Type for this field

    Get the JDBC SQL Type for this field

    Definition Classes
    MappedField → BaseMappedField
  80. def toForm: Box[NodeSeq]

    Create an input field for the item

    Create an input field for the item

    Definition Classes
    MappedField → SettableField
  81. def toFormAppendedAttributes: MetaData
    Definition Classes
    MappedField
  82. def toString(): String
    Definition Classes
    MappedNullableField → MappedField → AnyRef → Any
  83. def uniqueFieldId: Box[String]

    The unique field id is the field name and the mapper name

    The unique field id is the field name and the mapper name

    Definition Classes
    MappedField → FieldIdentifier
  84. def update[Q](v: Q)(implicit arg0: (Q) ⇒ Box[NullableFieldType]): Unit

    Assignment from the underlying type.

    Assignment from the underlying type. It's ugly, but:
    field() = new_value
    field set new_value
    field.set(new_value)
    are all the same

    Definition Classes
    MappedField
  85. def uploadField_?: Boolean

    Is this an upload field so that a form that includes this field must be multi-part mime

    Is this an upload field so that a form that includes this field must be multi-part mime

    Definition Classes
    SettableField
  86. def validate: List[FieldError]

    Validate this field and return a list of Validation Issues

    Validate this field and return a list of Validation Issues

    Definition Classes
    MappedField → SettableField
  87. def validations: List[(Box[NullableFieldType]) ⇒ List[FieldError]]
    Definition Classes
    MappedField → SettableField
  88. final def wait(): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  89. final def wait(arg0: Long, arg1: Int): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  90. final def wait(arg0: Long): Unit
    Definition Classes
    AnyRef
    Annotations
    @native() @throws( ... )
  91. def was: Box[NullableFieldType]

    What value was the field's value when it was pulled from the DB?

    What value was the field's value when it was pulled from the DB?

    Definition Classes
    MappedField
  92. def writePermission_?: Boolean

    Given the current execution state, can the field be written?

    Given the current execution state, can the field be written?

    Definition Classes
    MappedField

Inherited from MappedField[Box[NullableFieldType], OwnerType]

Inherited from Equals

Inherited from PSettableValueHolder[Box[NullableFieldType]]

Inherited from PValueHolder[Box[NullableFieldType]]

Inherited from BaseOwnedMappedField[OwnerType]

Inherited from BaseMappedField

Inherited from Serializable

Inherited from Serializable

Inherited from MixableMappedField

Inherited from BaseField

Inherited from FieldContainer

Inherited from SettableField

Inherited from SettableValueHolder

Inherited from Settable

Inherited from ReadableField

Inherited from ValueHolder

Inherited from FieldIdentifier

Inherited from Bindable

Inherited from SelectableField

Inherited from TypedField[Box[NullableFieldType]]

Inherited from AnyRef

Inherited from Any

Ungrouped