org.eclipse.emfforms.bazaar

Annotation Type Precondition

@Target(value=TYPE)
 @Retention(value=RUNTIME)
public @interface Precondition

Annotation to allow Vendors to specify a Precondition, which must be present in the BazaarContext. A Precondition specifies a key and a value, This key value pair must be present in the BazaarContext, otherwise the Vendor is not asked for a Bid.

Author:

jonas

Field Summary

Fields

Modifier and Type	Fields and Description
static String	UNASSIGNED default for values.

Required Element Summary

Required Elements

Modifier and Type	Required Element and Description
String	key

Optional Element Summary

Optional Elements

Modifier and Type	Optional Element and Description
String	value

Field Detail

UNASSIGNED

public static final String UNASSIGNED

default for values. If no value is used, just the existence of the key is checked.

Element Detail

key

public abstract String key

Returns:

the key to be present in the BazaarContext

value

public abstract String value

Returns:

the value to be present in the BazaarContext under the specified key. Default is Precondition.UNASSIGNED

Default:

"[unassigned]"