org.osgi.service.indexer
Class Builder

java.lang.Object
  org.osgi.service.indexer.Builder

public class Builder
extends java.lang.Object

A container for attributes and directives under a certain namespace. Can generate a capability and/or a requirement from the contained information.

Constructor Summary

Builder()

Method Summary

Builder	addAttribute(java.lang.String name, java.lang.Object value) Add an attribute
Builder	addDirective(java.lang.String name, java.lang.String value) Add a directive
Capability	buildCapability()
Requirement	buildRequirement()
Builder	setNamespace(java.lang.String namespace)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Builder

public Builder()

Method Detail

setNamespace

public Builder setNamespace(java.lang.String namespace)

Parameters:

namespace - the namespace to set

Returns:

this

addAttribute

public Builder addAttribute(java.lang.String name,
                            java.lang.Object value)

Add an attribute

Parameters:

name - attribute name

value - attribute value

Returns:

this

addDirective

public Builder addDirective(java.lang.String name,
                            java.lang.String value)

Add a directive

Parameters:

name - directive name

value - directive value

Returns:

this

buildCapability

public Capability buildCapability()
                           throws java.lang.IllegalStateException

Returns:

a new capability, constructed from the namespace, attributes and directives

Throws:

java.lang.IllegalStateException - when the namespace isn't set

buildRequirement

public Requirement buildRequirement()
                             throws java.lang.IllegalStateException

Returns:

a new requirement, constructed from the namespace, attributes and directives

Throws:

java.lang.IllegalStateException - when the namespace isn't set