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OSGi™ Service Platform Release 4 Version 4.2 |
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public interface ProvisioningService
Service for managing the initial provisioning information.
Initial provisioning of an OSGi device is a multi step process that culminates with the installation and execution of the initial management agent. At each step of the process, information is collected for the next step. Multiple bundles may be involved and this service provides a means for these bundles to exchange information. It also provides a means for the initial Management Bundle to get its initial configuration information.
The provisioning information is collected in a Dictionary
object, called the Provisioning Dictionary. Any bundle that can access the
service can get a reference to this object and read and update provisioning
information. The key of the dictionary is a String
object and
the value is a String
or byte[]
object. The
single exception is the PROVISIONING_UPDATE_COUNT value which is an Integer.
The provisioning
prefix is reserved for keys defined by OSGi,
other key names may be used for implementation dependent provisioning
systems.
Any changes to the provisioning information will be reflected immediately in all the dictionary objects obtained from the Provisioning Service.
Because of the specific application of the Provisioning Service, there should be only one Provisioning Service registered. This restriction will not be enforced by the Framework. Gateway operators or manufactures should ensure that a Provisioning Service bundle is not installed on a device that already has a bundle providing the Provisioning Service.
The provisioning information has the potential to contain sensitive
information. Also, the ability to modify provisioning information can have
drastic consequences. Thus, only trusted bundles should be allowed to
register and get the Provisioning Service. The ServicePermission
is used to limit the bundles that can gain access to the Provisioning
Service. There is no check of Permission
objects to read or
modify the provisioning information, so care must be taken not to leak the
Provisioning Dictionary received from getInformation
method.
Field Summary | |
---|---|
static java.lang.String |
INITIALPROVISIONING_ENTRIES
Name of the header that specifies the type information for the ZIP file entries. |
static java.lang.String |
MIME_BUNDLE
MIME type to be stored in the extra field of a ZipEntry
object for an installable bundle file. |
static java.lang.String |
MIME_BUNDLE_ALT
Alternative MIME type to be stored in the extra field of a ZipEntry object for an installable bundle file. |
static java.lang.String |
MIME_BUNDLE_URL
MIME type to be stored in the extra field of a ZipEntry for a String that represents a URL for a bundle. |
static java.lang.String |
MIME_BYTE_ARRAY
MIME type to be stored stored in the extra field of a ZipEntry object for byte[] data. |
static java.lang.String |
MIME_STRING
MIME type to be stored in the extra field of a ZipEntry
object for String data. |
static java.lang.String |
PROVISIONING_AGENT_CONFIG
The key to the provisioning information that contains the initial configuration information of the initial Management Agent. |
static java.lang.String |
PROVISIONING_REFERENCE
The key to the provisioning information that contains the location of the provision data provider. |
static java.lang.String |
PROVISIONING_ROOTX509
The key to the provisioning information that contains the root X509 certificate used to establish trust with operator when using HTTPS. |
static java.lang.String |
PROVISIONING_RSH_SECRET
The key to the provisioning information that contains the shared secret used in conjunction with the RSH protocol. |
static java.lang.String |
PROVISIONING_SPID
The key to the provisioning information that uniquely identifies the Service Platform. |
static java.lang.String |
PROVISIONING_START_BUNDLE
The key to the provisioning information that contains the location of the bundle to start with AllPermission . |
static java.lang.String |
PROVISIONING_UPDATE_COUNT
The key to the provisioning information that contains the update count of the info data. |
Method Summary | |
---|---|
void |
addInformation(java.util.Dictionary info)
Adds the key/value pairs contained in info to the
Provisioning Information dictionary. |
void |
addInformation(java.util.zip.ZipInputStream zis)
Processes the ZipInputStream and extracts information to
add to the Provisioning Information dictionary, as well as,
install/update and start bundles. |
java.util.Dictionary |
getInformation()
Returns a reference to the Provisioning Dictionary. |
void |
setInformation(java.util.Dictionary info)
Replaces the Provisioning Information dictionary with the key/value pairs contained in info . |
Field Detail |
---|
static final java.lang.String PROVISIONING_SPID
String
.
static final java.lang.String PROVISIONING_REFERENCE
String
.
static final java.lang.String PROVISIONING_AGENT_CONFIG
byte[]
.
static final java.lang.String PROVISIONING_UPDATE_COUNT
Integer
. This key/value pair is also reflected in the
properties of the ProvisioningService in the service registry.
static final java.lang.String PROVISIONING_START_BUNDLE
AllPermission
. The bundle must have
be previously installed for this entry to have any effect.
static final java.lang.String PROVISIONING_ROOTX509
static final java.lang.String PROVISIONING_RSH_SECRET
static final java.lang.String MIME_STRING
ZipEntry
object for String data.
static final java.lang.String MIME_BYTE_ARRAY
ZipEntry
object for byte[]
data.
static final java.lang.String MIME_BUNDLE
ZipEntry
object for an installable bundle file. Zip entries of this type will be
installed in the framework, but not started. The entry will also not be
put into the information dictionary.
static final java.lang.String MIME_BUNDLE_ALT
ZipEntry
object for an installable bundle file. Zip entries
of this type will be installed in the framework, but not started. The
entry will also not be put into the information dictionary. This
alternative entry is only for backward compatibility, new applications
are recommended to use MIME_BUNDLE
, which is an official
IANA MIME type.
static final java.lang.String MIME_BUNDLE_URL
static final java.lang.String INITIALPROVISIONING_ENTRIES
Method Detail |
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java.util.Dictionary getInformation()
UnsupportedOperationException
to be thrown. Changes must
be done using the setInformation
and
addInformation
methods of this service.
void setInformation(java.util.Dictionary info)
info
. Any key/value pairs not in
info
will be removed from the Provisioning Information
dictionary. This method causes the PROVISIONING_UPDATE_COUNT
to be incremented.
info
- the new set of Provisioning Information key/value pairs. Any
keys are values that are of an invalid type will be silently
ignored.void addInformation(java.util.Dictionary info)
info
to the
Provisioning Information dictionary. This method causes the
PROVISIONING_UPDATE_COUNT
to be incremented.
info
- the set of Provisioning Information key/value pairs to add to
the Provisioning Information dictionary. Any keys are values that
are of an invalid type will be silently ignored.void addInformation(java.util.zip.ZipInputStream zis) throws java.io.IOException
ZipInputStream
and extracts information to
add to the Provisioning Information dictionary, as well as,
install/update and start bundles. This method causes the
PROVISIONING_UPDATE_COUNT
to be incremented.
zis
- the ZipInputStream
that will be used to add
key/value pairs to the Provisioning Information dictionary and
install and start bundles. If a ZipEntry
does not
have an Extra
field that corresponds to one of the
four defined MIME types (MIME_STRING
,
MIME_BYTE_ARRAY
,MIME_BUNDLE
, and
MIME_BUNDLE_URL
) in will be silently ignored.
java.io.IOException
- if an error occurs while processing the
ZipInputStream. No additions will be made to the Provisioning
Information dictionary and no bundles must be started or
installed.
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OSGi™ Service Platform Release 4 Version 4.2 |
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