Package | Description |
---|---|
net.jini.constraint |
Provides a basic implementation of
MethodConstraints and a
TrustVerifier for common constraints. |
net.jini.core.constraint |
Defines constraints and collections of constraints that can be used to control
method invocation, and an interface that proxies implement to allow clients
to specify constraints for remote method calls.
|
net.jini.core.discovery |
A standard utility class for finding particular lookup services.
|
org.apache.river.discovery |
Provides a set of constraints, low-level utility classes, and provider
interfaces for participating in versions 1 and 2 of the multicast request,
multicast announcement, and unicast discovery protocols.
|
Modifier and Type | Method and Description |
---|---|
InvocationConstraints |
BasicMethodConstraints.MethodDesc.getConstraints()
Returns the constraints as a non-
null value. |
InvocationConstraints |
BasicMethodConstraints.getConstraints(Method method)
Returns the constraints for the specified remote method as a
non-
null value. |
Constructor and Description |
---|
BasicMethodConstraints(InvocationConstraints constraints)
Creates an instance that maps all methods to the specified constraints.
|
MethodDesc(InvocationConstraints constraints)
Creates a default descriptor that matches all methods.
|
MethodDesc(String name,
Class[] types,
InvocationConstraints constraints)
Creates a descriptor that only matches methods with exactly the
specified name and parameter types.
|
MethodDesc(String name,
InvocationConstraints constraints)
Creates a descriptor that matches all methods with names that
equal the specified name or that match the specified pattern,
regardless of their parameter types.
|
Modifier and Type | Field and Description |
---|---|
static InvocationConstraints |
InvocationConstraints.EMPTY
An empty instance, one that has no requirements and no preferences.
|
Modifier and Type | Method and Description |
---|---|
static InvocationConstraints |
InvocationConstraints.combine(InvocationConstraints constraints1,
InvocationConstraints constraints2)
Returns an instance of this class that has all of the requirements from
each non-
null argument added as requirements and has all
of the preferences from each non-null argument added as
preferences. |
InvocationConstraints |
MethodConstraints.getConstraints(Method method)
Returns the constraints for the specified method as a
non-
null value. |
InvocationConstraints |
InvocationConstraints.makeAbsolute()
Returns an instance of this class constructed from all of the same
requirements and preferences as this instance, but with every
constraint that is an instance of
RelativeTimeConstraint
replaced by the result of invoking the constraint's
makeAbsolute method with the current time (as given by
System.currentTimeMillis ). |
InvocationConstraints |
InvocationConstraints.makeAbsolute(long baseTime)
Returns an instance of this class equal to the result of taking the
requirements and preferences in this instance, replacing each
constraint that is an instance of
RelativeTimeConstraint with
the result of invoking that constraint's makeAbsolute
method with the specified base time, and creating a new instance of
this class with duplicate requirements, duplicate preferences, and
preferences that are duplicates of requirements all removed. |
Modifier and Type | Method and Description |
---|---|
static InvocationConstraints |
InvocationConstraints.combine(InvocationConstraints constraints1,
InvocationConstraints constraints2)
Returns an instance of this class that has all of the requirements from
each non-
null argument added as requirements and has all
of the preferences from each non-null argument added as
preferences. |
Modifier and Type | Method and Description |
---|---|
protected ServiceRegistrar |
LookupLocator.getRegistrar(InvocationConstraints constraints)
Perform unicast discovery and return the ServiceRegistrar
object for the given lookup service, with the given constraints.
|
protected ServiceRegistrar |
LookupLocator.getRegistrar(InvocationConstraints constraints,
Collection context)
Perform unicast discovery and return the ServiceRegistrar
object for the given lookup service, with the given constraints
and context.
|
Modifier and Type | Method and Description |
---|---|
InvocationConstraints |
DiscoveryConstraints.getUnfulfilledConstraints()
Returns the constraints for this instance which are not, or do not
contain as alternatives, instances of the "fulfillable" (by this layer)
constraint types
DiscoveryProtocolVersion ,
ConnectionRelativeTime , MulticastMaxPacketSize ,
MulticastTimeToLive , and UnicastSocketTimeout . |
Modifier and Type | Method and Description |
---|---|
static void |
Plaintext.checkConstraints(InvocationConstraints constraints)
Returns normally if the given constraints can be satisfied by a
plaintext-based format/protocol (such as net.jini.discovery.plaintext,
or version 1 of the discovery protocols); otherwise, throws an
UnsupportedConstraintException .
|
void |
UnicastDiscoveryServer.checkUnicastDiscoveryConstraints(InvocationConstraints constraints)
Checks and returns normally if this server is capable of fulfilling the
given absolute constraints.
|
void |
UnicastDiscoveryClient.checkUnicastDiscoveryConstraints(InvocationConstraints constraints)
Checks and returns normally if this client is capable of fulfilling the
given absolute constraints.
|
MulticastAnnouncement |
MulticastAnnouncementDecoder.decodeMulticastAnnouncement(ByteBuffer buf,
InvocationConstraints constraints)
Decodes the multicast announcement data contained in the given buffer in
a manner that satisfies the specified absolute constraints, returning a
MulticastAnnouncement instance that contains the decoded data. |
MulticastAnnouncement |
DelayedMulticastAnnouncementDecoder.decodeMulticastAnnouncement(ByteBuffer buf,
InvocationConstraints constraints,
boolean delayConstraintCheck)
Decodes the multicast announcement data contained in the given buffer in
a manner that satisfies the specified absolute constraints, returning a
MulticastAnnouncement instance that contains the decoded data,
with constraint checking optionally delayed. |
abstract MulticastAnnouncement |
Discovery.decodeMulticastAnnouncement(DatagramPacket packet,
InvocationConstraints constraints)
Decodes the multicast announcement data contained in the given datagram
in a manner that satisfies the specified constraints, returning a
MulticastAnnouncement instance that contains the decoded data. |
MulticastAnnouncement |
Discovery.decodeMulticastAnnouncement(DatagramPacket packet,
InvocationConstraints constraints,
boolean delayConstraintCheck)
Decodes the multicast announcement data contained in the given datagram
in a manner that satisfies the specified constraints, returning a
MulticastAnnouncement instance that contains the decoded data, with
constraint checking optionally delayed. |
MulticastRequest |
MulticastRequestDecoder.decodeMulticastRequest(ByteBuffer buf,
InvocationConstraints constraints,
ClientSubjectChecker checker)
Decodes the multicast request data contained in the given buffer in a
manner that satisfies the specified absolute constraints and client
subject checker (if any), returning a
MulticastRequest instance
that contains the decoded data. |
MulticastRequest |
DelayedMulticastRequestDecoder.decodeMulticastRequest(ByteBuffer buf,
InvocationConstraints constraints,
ClientSubjectChecker checker,
boolean delayConstraintCheck)
Decodes the multicast request data contained in the given buffer in a
manner that satisfies the specified absolute constraints and client
subject checker (if any), returning a
MulticastRequest instance
that contains the decoded data, with constraint checking optionally
delayed. |
abstract MulticastRequest |
Discovery.decodeMulticastRequest(DatagramPacket packet,
InvocationConstraints constraints,
ClientSubjectChecker checker)
Decodes the multicast request data contained in the given datagram in a
manner that satisfies the specified constraints and client subject
checker (if any), returning a
MulticastRequest instance that
contains the decoded data. |
MulticastRequest |
Discovery.decodeMulticastRequest(DatagramPacket packet,
InvocationConstraints constraints,
ClientSubjectChecker checker,
boolean delayConstraintCheck)
Decodes the multicast request data contained in the given datagram in a
manner that satisfies the specified constraints and client subject
checker (if any), returning a
MulticastRequest instance that
contains the decoded data, with constraint checking optionally
delayed. |
abstract UnicastResponse |
Discovery.doUnicastDiscovery(Socket socket,
InvocationConstraints constraints,
ClassLoader defaultLoader,
ClassLoader verifierLoader,
Collection context)
Performs the client side of unicast discovery, obtaining the returned
response data over the provided socket using the given default and
codebase verifier class loaders and collection of object stream context
objects in a manner that satisfies the specified constraints.
|
UnicastResponse |
UnicastDiscoveryClient.doUnicastDiscovery(Socket socket,
InvocationConstraints constraints,
ClassLoader defaultLoader,
ClassLoader verifierLoader,
Collection context,
ByteBuffer sent,
ByteBuffer received)
Performs the client side of unicast discovery, obtaining the returned
response data over the provided socket using the given default and
codebase verifier class loaders and collection of object stream context
objects in a manner that satisfies the specified absolute constraints.
|
void |
MulticastAnnouncementEncoder.encodeMulticastAnnouncement(MulticastAnnouncement announcement,
DatagramBufferFactory bufs,
InvocationConstraints constraints)
Encodes the given multicast announcement data into byte buffers obtained
from the provided datagram buffer factory, in a manner that satisfies
the specified absolute constraints.
|
abstract EncodeIterator |
Discovery.encodeMulticastAnnouncement(MulticastAnnouncement announcement,
int maxPacketSize,
InvocationConstraints constraints)
Returns an iterator which can be used to encode the given multicast
announcement data into sets of
DatagramPacket s, each bounded in
length by the specified maximum packet size, in a manner that satisfies
the given constraints. |
void |
MulticastRequestEncoder.encodeMulticastRequest(MulticastRequest request,
DatagramBufferFactory bufs,
InvocationConstraints constraints)
Encodes the given multicast request data into byte buffers obtained from
the provided datagram buffer factory, in a manner that satisfies the
specified absolute constraints.
|
abstract EncodeIterator |
Discovery.encodeMulticastRequest(MulticastRequest request,
int maxPacketSize,
InvocationConstraints constraints)
Returns an iterator which can be used to encode the given multicast
request data into sets of
DatagramPacket s, each bounded in
length by the specified maximum packet size, in a manner that satisfies
the given constraints. |
UnicastResponse |
MultiIPDiscovery.getResponse(String scheme,
String host,
int port,
InvocationConstraints constraints) |
abstract void |
Discovery.handleUnicastDiscovery(UnicastResponse response,
Socket socket,
InvocationConstraints constraints,
ClientSubjectChecker checker,
Collection context)
Handles the server side of unicast discovery, transmitting the given
response data over the provided socket using the given collection of
object stream context objects in a manner that satisfies the specified
constraints and client subject checker (if any).
|
void |
UnicastDiscoveryServer.handleUnicastDiscovery(UnicastResponse response,
Socket socket,
InvocationConstraints constraints,
ClientSubjectChecker checker,
Collection context,
ByteBuffer received,
ByteBuffer sent)
Handles the server side of unicast discovery, transmitting the given
response data over the provided socket using the given collection of
object stream context objects in a manner that satisfies the specified
absolute constraints and client subject checker (if any).
|
static DiscoveryConstraints |
DiscoveryConstraints.process(InvocationConstraints constraints)
Processes the discovery-related constraints in the given set of
constraints, returning a
DiscoveryConstraints instance from
which the constraint results can be queried. |
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