public final class ContractNamespace extends Namespace
 This class defines the names for the attributes and directives for this
 namespace. All unspecified capability attributes are of type String
 and are used as arbitrary matching attributes for the capability. The values
 associated with the specified directive and attribute keys are of type
 String, unless otherwise indicated.
| Modifier and Type | Field and Description | 
|---|---|
| static String | CAPABILITY_VERSION_ATTRIBUTEThe capability attribute contains the  Versions of the
 specification of the contract. | 
| static String | CONTRACT_NAMESPACENamespace name for contract capabilities and requirements. | 
CAPABILITY_EFFECTIVE_DIRECTIVE, CAPABILITY_USES_DIRECTIVE, CARDINALITY_MULTIPLE, CARDINALITY_SINGLE, EFFECTIVE_ACTIVE, EFFECTIVE_RESOLVE, REQUIREMENT_CARDINALITY_DIRECTIVE, REQUIREMENT_EFFECTIVE_DIRECTIVE, REQUIREMENT_FILTER_DIRECTIVE, REQUIREMENT_RESOLUTION_DIRECTIVE, RESOLUTION_MANDATORY, RESOLUTION_OPTIONALpublic static final String CONTRACT_NAMESPACE
Also, the capability attribute used to specify the name of the contract.
public static final String CAPABILITY_VERSION_ATTRIBUTE
Versions of the
 specification of the contract. The value of this attribute must be of
 type Version, Version[], or List<Version>.Copyright © Contributors to the Eclipse Foundation Licensed under the Eclipse Foundation Specification License – v1.0