This is the documentation of the Extension Declaration Resources of the everest iPOJO domain. Each extension declaraion resource is a representation of an iPOJO extension.

Path

/ipojo/declaration/extension/$name - Where $name stand for the name of the extension (e.g. “component”).

Supported operations

• READ: get the current state of the extension declaration

NOTE: This type of resource is observable

Metadata

• name (string): The name of the iPOJO extension.
• status.isBound (boolean): The flag indicating if the declaration is resolved.
• status.message (string): The message indicating why the declaration is not resolved, or “Declaration bound” if the declaration is bound.
• status.throwable (java.lang.Throwable): The exception that caused the declaration not to be resolved. null if the declaration is bound.

Relations

• service: to the ExtensionDeclaration OSGi service
• bundle: to the OSGi bundle declaring the extension.

Supported Adaptations

• to org.apache.felix.ipojo.extender.ExtensionDeclaration.class: to the ExtensionDeclaration service object.

Example

READ /ipojo/declaration/extension/component

{
  "name":"component",
  "status.isBound":true,
  "status.message":"Declaration bound",
  "status.throwable":null,
  "__relations": {
    "service": {
      "href":"http://localhost:8080/everest/osgi/services/24",
      "action":"READ",
      "name":"service",
      "description":"The ExtensionDeclaration OSGi service",
      "parameters":[]
    },
    "bundle": {
      "href":"http://localhost:8080/everest/osgi/bundles/11",
      "action":"READ",
      "name":"bundle",
      "description":"The declaring OSGi bundle",
      "parameters":[]
    }
  },
  "__observable":true
}