org.apache.cayenne.exp.property

## Class NumericIdProperty<E extends Number>

- java.lang.Object
- - org.apache.cayenne.exp.property.BaseProperty<E>
  - - org.apache.cayenne.exp.property.NumericProperty<E>
    - - org.apache.cayenne.exp.property.NumericIdProperty<E>

- All Implemented Interfaces:
    ComparableProperty<E>, IdProperty<E>, Property<E>

      public class NumericIdProperty<E extends Number>
      extends NumericProperty<E>
      implements IdProperty<E>

  Property that represents numeric PK
  Since:
    4.2

- - ### Field Summary

    - ### Fields inherited from class org.apache.cayenne.exp.property.BaseProperty

      `expressionSupplier, name, type`

  - ### Constructor Summary

    Constructors
    Modifier | Constructor and Description
    --- | ---
    `protected` | `NumericIdProperty(String attribute, String path, String entityName, Class<E> type)` Constructs a new property with the given name and expression

  - ### Method Summary

    All Methods Instance Methods Concrete Methods
    Modifier and Type | Method and Description
    --- | ---
    `String` | `getAttributeName()`
    `String` | `getEntityName()`

    - ### Methods inherited from class org.apache.cayenne.exp.property.NumericProperty

      `abs, add, add, alias, avg, div, div, enclosing, max, min, mod, mod, mul, mul, neg, sqrt, sub, sub, sum`

    - ### Methods inherited from class org.apache.cayenne.exp.property.BaseProperty

      `asc, ascInsensitive, ascInsensitives, ascs, count, countDistinct, desc, descInsensitive, descInsensitives, descs, eq, eq, equals, function, function, getAlias, getExpression, getFrom, getFromAll, getName, getType, hashCode, in, in, in, isFalse, isNotNull, isNull, isTrue, ne, ne, nin, nin, nin, operator, operator, path, setIn, setInAll`

    - ### Methods inherited from class java.lang.Object

      `clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait`

    - ### Methods inherited from interface org.apache.cayenne.exp.property.IdProperty

      `eq`

    - ### Methods inherited from interface org.apache.cayenne.exp.property.Property

      `getAlias, getExpression, getName, getType`

    - ### Methods inherited from interface org.apache.cayenne.exp.property.ComparableProperty

      `between, between, gt, gt, gte, gte, lt, lt, lte, lte`

- - ### Constructor Detail

    - #### NumericIdProperty

          protected NumericIdProperty(String attribute,
                                      String path,
                                      String entityName,
                                      Class<E> type)

      Constructs a new property with the given name and expression
      Parameters:
        `attribute` - PK attribute name (optional, can be omitted for single PK entity)
        `path` - cayenne path (optional, can be omitted for ID of the root)
        `entityName` - name of the entity (mandatory)
        `type` - of the property (mandatory)
      See Also:
        `PropertyFactory.createNumericId(String, String, String, Class)`

  - ### Method Detail

    - #### getEntityName

          public String getEntityName()

      Specified by:
        `getEntityName` in interface `IdProperty<E extends Number>`

    - #### getAttributeName

          public String getAttributeName()

      Specified by:
        `getAttributeName` in interface `IdProperty<E extends Number>`

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