public interface Column
A column has primarily a unique identifier and a type, which both are set at the creation time.
Table
Type | Property and Description |
---|---|
boolean |
is
Gets the value of the property property.
|
Modifier and Type | Method and Description |
---|---|
ColumnObserver |
createColumnObserver()
Create a new column observer.
|
Object |
getDefaultValue()
Returns the column's default value, or null if not set.
|
Estimator |
getEstimator()
Returns the estimator for this column
|
String |
getId()
Returns the column id, a unique identifier.
|
int |
getIndex()
Returns the column's integer index, which is the position of the column
in the store.
|
Origin |
getOrigin()
Returns the column's data origin.
|
Table |
getTable()
Returns the table this column belong to.
|
String |
getTitle()
Returns the column's title.
|
Class |
getTypeClass()
Returns the column's type.
|
boolean |
isArray()
Returns true if this column has an array type.
|
boolean |
isDynamic()
Returns true if this column has a dynamic type.
|
boolean |
isIndexed()
Returns true if this column is indexed.
|
boolean |
isNumber()
Returns true if this column has a number type.
|
boolean |
isProperty()
Gets the value of the property property.
|
boolean |
isReadOnly()
Returns true if this column is read-only.
|
void |
setEstimator(Estimator estimator)
Sets the estimator for this column.
|
String getId()
int getIndex()
String getTitle()
Class getTypeClass()
Origin getOrigin()
Estimator getEstimator()
Table getTable()
boolean isIndexed()
boolean isArray()
boolean isDynamic()
boolean isNumber()
boolean isProperty()
boolean isReadOnly()
Object getDefaultValue()
void setEstimator(Estimator estimator)
estimator
- the estimator to setColumnObserver createColumnObserver()
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