G9Attribute (g9 Annotation 2.7.1 API)

```
@Target(value=FIELD)
public @interface G9Attribute
```
Annotation specifying g9 specific parameters for attributes.

Optional Element Summary

Optional Elements
Modifier and Type	Optional Element and Description
`String`	`columnName`
`String`	`constraints`
`Class<?>`	`converter`
`int`	`dbLength`
`String`	`defaultValue`
`String`	`displayRule`
`int`	`fieldLength`
`Justification`	`inputJustification`
`boolean`	`isBlankWhenZero`
`boolean`	`isDefaultDomainKey`
`boolean`	`isIndex`
`boolean`	`isInsertProhibited`
`boolean`	`isNotNull`
`boolean`	`isPersistent`
`boolean`	`isPrimaryKey`
`boolean`	`isUnique`
`boolean`	`isUpdateProhibited`
`Justification`	`outputJustification`
`int`	`precision`
`PrimaryKeyCreator`	`primaryKeyCreator`
`int`	`scale`
`String`	`title`
`String`	`validator`

Element Detail
- isPersistent
```
public abstract boolean isPersistent
```
  Default:
  
  false

- primaryKeyCreator
```
public abstract PrimaryKeyCreator primaryKeyCreator
```
  Default:
  
  no.g9.domain.annotation.PrimaryKeyCreator.Database

- dbLength
```
public abstract int dbLength
```
  Default:
  
  0

- precision
```
public abstract int precision
```
  Default:
  
  0

- scale
```
public abstract int scale
```
  Default:
  
  0

- constraints
```
public abstract String constraints
```
  Default:
  
  ""

- defaultValue
```
public abstract String defaultValue
```
  Default:
  
  ""

- columnName
```
public abstract String columnName
```
  Default:
  
  ""

isInsertProhibited

public abstract boolean isInsertProhibited

Default:: false

isUpdateProhibited

public abstract boolean isUpdateProhibited

Default:: false

- isPrimaryKey
```
public abstract boolean isPrimaryKey
```
  Default:
  
  false

isDefaultDomainKey

public abstract boolean isDefaultDomainKey

Default:: false

- isUnique
```
public abstract boolean isUnique
```
  Default:
  
  false

- isNotNull
```
public abstract boolean isNotNull
```
  Default:
  
  false

- isIndex
```
public abstract boolean isIndex
```
  Default:
  
  false

- title
```
public abstract String title
```
  Default:
  
  ""

- displayRule
```
public abstract String displayRule
```
  Default:
  
  ""

- fieldLength
```
public abstract int fieldLength
```
  Default:
  
  0

isBlankWhenZero

public abstract boolean isBlankWhenZero

Default:: false

- inputJustification
```
public abstract Justification inputJustification
```
  Default:
  
  no.g9.domain.annotation.Justification.Left

- outputJustification
```
public abstract Justification outputJustification
```
  Default:
  
  no.g9.domain.annotation.Justification.Left

- validator
```
public abstract String validator
```
  Default:
  
  ""

- converter
```
public abstract Class<?> converter
```
  Default:
  
  void.class

Annotation Type G9Attribute

Optional Element Summary

Element Detail

isPersistent

primaryKeyCreator

dbLength

precision

scale

constraints

defaultValue

columnName

isInsertProhibited

isUpdateProhibited

isPrimaryKey

isDefaultDomainKey

isUnique

isNotNull

isIndex

title

displayRule

fieldLength

isBlankWhenZero

inputJustification

outputJustification

validator

converter