org.osgi.service.wireadmin

Class BasicEnvelope

java.lang.Object

org.osgi.service.wireadmin.BasicEnvelope

All Implemented Interfaces:

Envelope

public class BasicEnvelope
extends java.lang.Object
implements Envelope

BasicEnvelope is an implementation of the Envelope interface

"Immutable"

Constructor Summary

Constructors

Constructor and Description
BasicEnvelope(java.lang.Object value, java.lang.Object identification, java.lang.String scope) Constructor.

Method Summary

Modifier and Type	Method and Description
java.lang.Object	getIdentification() Return the identification of this Envelope object.
java.lang.String	getScope() Return the scope name of this Envelope object.
java.lang.Object	getValue() Return the value associated with this Envelope object.

Methods inherited from class java.lang.Object

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

Constructor Detail

BasicEnvelope

public BasicEnvelope(java.lang.Object value,
                     java.lang.Object identification,
                     java.lang.String scope)

Constructor.

Parameters:

value - Content of this envelope, may be null.

identification - Identifying object for this Envelope object, must not be null

scope - Scope name for this object, must not be null

See Also:

Envelope

Method Detail

getValue

public java.lang.Object getValue()

Description copied from interface: Envelope

Return the value associated with this Envelope object.

Specified by:

getValue in interface Envelope

Returns:

the value of the status item, or null when no item is associated with this object.

See Also:

Envelope.getValue()

getIdentification

public java.lang.Object getIdentification()

Description copied from interface: Envelope

Return the identification of this Envelope object. An identification may be of any Java type. The type must be mutually agreed between the Consumer and Producer services.

Specified by:

getIdentification in interface Envelope

Returns:

an object which identifies the status item in the address space of the composite producer, must not be null.

See Also:

Envelope.getIdentification()

getScope

public java.lang.String getScope()

Description copied from interface: Envelope

Return the scope name of this Envelope object. Scope names are used to restrict the communication between the Producer and Consumer services. Only Envelopes objects with a scope name that is permitted for the Producer and the Consumer services must be passed through a Wire object.

Specified by:

getScope in interface Envelope

Returns:

the security scope for the status item, must not be null.

See Also:

Envelope.getScope()