Class CapabilityImpl

java.lang.Object
org.apache.felix.utils.resource.CapabilityImpl
All Implemented Interfaces:
org.osgi.resource.Capability

public class CapabilityImpl extends Object implements org.osgi.resource.Capability
Implementation of the OSGi Capability interface.
  • Field Details

    • mandatory

      protected final Set<String> mandatory
    • resource

      protected final org.osgi.resource.Resource resource
      The resource. Required.
    • namespace

      protected final String namespace
      The namespace. Required.
    • directives

      protected final Map<String,String> directives
      Optional attributes. Never null.
    • attributes

      protected final Map<String,Object> attributes
      Optional attributes. Never null.
  • Constructor Details

    • CapabilityImpl

      public CapabilityImpl(org.osgi.resource.Resource res, String ns, Map<String,String> dirs, Map<String,Object> attrs)
      Create a capability.
      Parameters:
      res - The resource associated with the capability.
      ns - The namespace of the capability.
      dirs - The directives of the capability.
      attrs - The attributes of the capability.
    • CapabilityImpl

      public CapabilityImpl(org.osgi.resource.Resource resource, org.osgi.resource.Capability capability)
      Create a capability based on an existing capability, providing the resource. The namespace, attributes and directives are copied from the provided capability.
      Parameters:
      resource - The resource to be associated with the capability
      capability - The capability to base the new requirement on.
  • Method Details

    • isAttributeMandatory

      public boolean isAttributeMandatory(String name)
    • getNamespace

      public String getNamespace()
      Return the namespace.
      Returns:
      The namespace. This is never @{code null}.
    • getAttributes

      public Map<String,Object> getAttributes()
      Return the attributes.
      Returns:
      The attributes, might be empty.
    • getDirectives

      public Map<String,String> getDirectives()
      Return the directives.
      Returns:
      The directives, might be empty.
    • getResource

      public org.osgi.resource.Resource getResource()
      Return the resource.
      Returns:
      The resource or @{code null}.
    • toString

      public String toString()
      Overrides:
      toString in class Object