程序包 org.osgi.framework.wiring

接口 BundleRequirement

所有超级接口:

Requirement

所有已知实现类:

BundleRequirementImpl, WrappedRequirement

@ProviderType
public interface BundleRequirement
extends Requirement

A requirement that has been declared from a bundle revision.

作者:

$Id: ac0578af567754bcd12c63a350c06afdd1bfec05 $

方法概要

修饰符和类型	方法	说明
java.util.Map<java.lang.String,java.lang.Object>	getAttributes()	Returns the attributes of this requirement.
java.util.Map<java.lang.String,java.lang.String>	getDirectives()	Returns the directives of this requirement.
java.lang.String	getNamespace()	Returns the namespace of this requirement.
BundleRevision	getResource()	Returns the resource declaring this requirement.
BundleRevision	getRevision()	Returns the bundle revision declaring this requirement.
boolean	matches(BundleCapability capability)	Returns whether the specified capability matches this requirement.

从接口继承的方法 org.osgi.resource.Requirement

equals, hashCode

方法详细资料

getRevision

BundleRevision getRevision()

Returns the bundle revision declaring this requirement.

返回:

The bundle revision declaring this requirement.

matches

boolean matches(BundleCapability capability)

Returns whether the specified capability matches this requirement.

参数:

capability - The capability to match to this requirement.

返回:

true if the specified capability has the same namespace as this requirement and the filter for this requirement matches the attributes of the specified capability; false otherwise.

getNamespace

java.lang.String getNamespace()

Returns the namespace of this requirement.

指定者:

getNamespace 在接口中 Requirement

返回:

The namespace of this requirement.

getDirectives

java.util.Map<java.lang.String,java.lang.String> getDirectives()

Returns the directives of this requirement.

All requirement directives not specified by the wiring namespaces have no specified semantics and are considered extra user defined information.

指定者:

getDirectives 在接口中 Requirement

返回:

An unmodifiable map of directive names to directive values for this requirement, or an empty map if this requirement has no directives.

getAttributes

java.util.Map<java.lang.String,java.lang.Object> getAttributes()

Returns the attributes of this requirement.

Requirement attributes have no specified semantics and are considered extra user defined information.

指定者:

getAttributes 在接口中 Requirement

返回:

An unmodifiable map of attribute names to attribute values for this requirement, or an empty map if this requirement has no attributes.

getResource

BundleRevision getResource()

Returns the resource declaring this requirement.

This method returns the same value as getRevision().

指定者:

getResource 在接口中 Requirement

返回:

The resource declaring this requirement. This can be null if this requirement is synthesized.

从以下版本开始:

1.1