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<?xml version="1.0" encoding="UTF-8"?>
<!-- Copyright(C) OASIS(R) 2005,2009. All Rights Reserved.
OASIS trademark, IPR and other policies apply. -->
<sca:definitions xmlns:xml="http://www.w3.org/XML/1998/namespace"
xmlns:sca="http://docs.oasis-open.org/ns/opencsa/sca/200903"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
targetNamespace="http://docs.oasis-open.org/ns/opencsa/sca/200903">
<!-- Security related intents -->
<intent name="serverAuthentication" constrains="sca:binding"
intentType="interaction">
<description>
Communication through the binding requires that the
server is authenticated by the client
</description>
<qualifier name="transport" default="true"/>
<qualifier name="message"/>
</intent>
<intent name="clientAuthentication" constrains="sca:binding"
intentType="interaction">
<description>
Communication through the binding requires that the
client is authenticated by the server
</description>
<qualifier name="transport" default="true"/>
<qualifier name="message"/>
</intent>
<intent name="authentication" requires="clientAuthentication">
<description>
A convenience intent to help migration
</description>
</intent>
<intent name="mutualAuthentication"
requires="clientAuthentication serverAuthentication">
<description>
Communication through the binding requires that the
client and server to authenticate each other
</description>
</intent>
<intent name="confidentiality" constrains="sca:binding"
intentType="interaction">
<description>
Communication through the binding prevents unauthorized
users from reading the messages
</description>
<qualifier name="transport" default="true"/>
<qualifier name="message"/>
</intent>
<intent name="integrity" constrains="sca:binding"
intentType="interaction">
<description>
Communication through the binding prevents tampering
with the messages sent between the client and the service.
</description>
<qualifier name="transport" default="true"/>
<qualifier name="message"/>
</intent>
<intent name="authorization" constrains="sca:implementation"
intentType="implementation">
<description>
Ensures clients are authorized to use services.
</description>
<qualifier name="fineGrain" default="true"/>
</intent>
<!-- Reliable messaging related intents -->
<intent name="atLeastOnce" constrains="sca:binding"
intentType="interaction">
<description>
This intent is used to indicate that a message sent
by a client is always delivered to the component.
</description>
</intent>
<intent name="atMostOnce" constrains="sca:binding"
intentType="interaction">
<description>
This intent is used to indicate that a message that was
successfully sent by a client is not delivered more than
once to the component.
</description>
</intent>
<intent name="exactlyOnce" requires="atLeastOnce atMostOnce"
constrains="sca:binding" intentType="interaction">
<description>
This profile intent is used to indicate that a message sent
by a client is always delivered to the component. It also
indicates that duplicate messages are not delivered to the
component.
</description>
</intent>
<intent name="ordered" appliesTo="sca:binding"
intentType="interaction">
<description>
This intent is used to indicate that all the messages are
delivered to the component in the order they were sent by
the client.
</description>
</intent>
<!-- Transaction related intents -->
<intent name="managedTransaction" excludes="sca:noManagedTransaction"
mutuallyExclusive="true" constrains="sca:implementation"
intentType="implementation">
<description>
A managed transaction environment is necessary in order to
run the component. The specific type of managed transaction
needed is not constrained.
</description>
<qualifier name="global" default="true">
<description>
For a component marked with managedTransaction.global
a global transaction needs to be present before dispatching
any method on the component - using any transaction
propagated from the client or else beginning and completing
a new transaction.
</description>
</qualifier>
<qualifier name="local">
<description>
A component marked with managedTransaction.local needs to
run within a local transaction containment (LTC) that
is started and ended by the SCA runtime.
</description>
</qualifier>
</intent>
<intent name="noManagedTransaction" excludes="sca:managedTransaction"
constrains="sca:implementation" intentType="implementation">
<description>
A component marked with noManagedTransaction needs to run without
a managed transaction, under neither a global transaction nor
an LTC. A transaction propagated to the hosting SCA runtime
is not joined by the hosting runtime on behalf of a
component marked with noManagedtransaction.
</description>
</intent>
<intent name="transactedOneWay" excludes="sca:immediateOneWay"
constrains="sca:binding" intentType="implementation">
<description>
For a reference marked as transactedOneWay any OneWay invocation
messages are transacted as part of a client global
transaction.
For a service marked as transactedOneWay any OneWay invocation
message are received from the transport binding in a
transacted fashion, under the service’s global transaction.
</description>
</intent>
<intent name="immediateOneWay" excludes="transactedOneWay"
constrains="sca:binding" intentType="implementation">
<description>
For a reference indicates that any OneWay invocation messages
are sent immediately regardless of any client transaction.
For a service indicates that any OneWay invocation is
received immediately regardless of any target service
transaction.
</description>
</intent>
<intent name="propagatesTransaction" excludes="suspendsTransaction"
constrains="sca:binding" intentType="interaction">
<description>
A service marked with propagatesTransaction is dispatched
under any propagated (client) transaction and the service binding
needs to be capable of receiving a transaction context.
A reference marked with propagatesTransaction propagates any
transaction context under which the client runs when the
reference is used for a request-response interaction and the
binding of a reference marked with propagatesTransaction needs to
be capable of propagating a transaction context.
</description>
</intent>
<intent name="suspendsTransaction" excludes="propagatesTransaction"
constrains="sca:binding" intentType="interaction">
<description>
A service marked with suspendsTransaction is not dispatched
under any propagated (client) transaction.
A reference marked with suspendsTransaction does not propagate
any transaction context under which the client runs when the
reference is used.
</description>
</intent>
<intent name="managedSharedTransaction"
requires="managedTransaction.global propagatesTransaction">
<description>
Used to indicate that the component requires both the
managedTransaction.global and the propagatesTransactions
intents
</description>
</intent>
<!-- Miscellaneous intents -->
<intent name="asyncInvocation" constrains="sca:Binding"
intentType="interaction">
<description>
Indicates that request/response operations for the
interface of this wire are "long running" and must be
treated as two separate message transmissions
</description>
</intent>
<intent name="SOAP" constrains="sca:binding" intentType="interaction">
<description>
Specifies that the SOAP messaging model is used for delivering
messages.
</description>
<qualifier name="1_1" default="true"/>
<qualifier name="1_2"/>
</intent>
<intent name="JMS" constrains="sca:binding" intentType="interaction">
<description>
Requires that the messages are delivered and received via the
JMS API.
</description>
</intent>
<intent name="noListener" constrains="sca:binding"
intentType="interaction">
<description>
This intent can only be used on a reference. Indicates that the
client is not able to handle new inbound connections. The binding
and callback binding are configured so that any
response or callback comes either through a back channel of the
connection from the client to the server or by having the client
poll the server for messages.
</description>
</intent>
</sca:definitions>
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