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<?xml version="1.0" encoding="utf-8"?>
<xs:schema targetNamespace="www.dre.vanderbilt.edu"
xmlns:ciao="www.dre.vanderbilt.edu"
xmlns:xs="http://www.w3.org/2001/XMLSchema"
elementFormDefault="qualified"
attributeFormDefault="unqualified">
<xs:element name="orbPolicies">
<xs:annotation>
<xs:documentation>
The root element of the schema. Contains zero or more policies.
</xs:documentation>
</xs:annotation>
<xs:complexType>
<xs:sequence>
<xs:element name="policy" type="ciao:policyType" maxOccurs="unbounded" />
</xs:sequence>
</xs:complexType>
</xs:element>
<xs:complexType name="policyType">
<xs:sequence>
<xs:choice>
<xs:element name="threadPoolPolicy" type="ciao:threadPoolPolicyType" />
<xs:element name="serverProtocolPolicy" type="ciao:serverProtocolPolicyType" />
<xs:element name="clientProtocolPolicy" type="ciao:clientProtocolPolicyType" />
<xs:element name="privateConnectionPolicy" type="ciao:privateConnectionPolicyType" />
<xs:element name="priorityBandedPolicy" type="=ciao:priorityBandedPolicyType" />
</xs:choice>
</xs:sequence>
</xs:complexType>
<xs:complexType name="policyBase" abstract="true">
<xs:annotation>
<xs:documentation>
This is the base policy type. All policies
should be an extension of this type.
</xs:documentation>
</xs:annotation>
<xs:sequence>
<xs:element name="override" type="ciao:overrideType" />
<xs:element name="scope" type="ciao:scopeType" />
</xs:sequence>
</xs:complexType>
<xs:simpleType name="scopeType">
<xs:restriction base="xs:string">
<xs:enumeration value="ORB" />
<xs:enumeration value="THREAD" />
<xs:enumeration value="OBJECT" />
<xs:enumeration value="POA" />
</xs:restriction>
</xs:simpleType>
<xs:simpleType name="policyIDType">
<xs:annotation>
<xs:documentation>
This type represents the policy ID.
Need to add a restriction.
</xs:documentation>
</xs:annotation>
<xs:restriction base="xs:integer">
</xs:restriction>
</xs:simpleType>
<xs:simpleType name="overrideType">
<xs:restriction base="xs:string">
<xs:enumeration value="SET_OVERRIDE" />
<xs:enumeration value="ADD_OVERRIDE" />
</xs:restriction>
</xs:simpleType>
<!-- The following are extensions of policyBase, one each for each policy
we may want to group these into seperate schema documents, for our
own sanity.
-->
<!-- threadPoolPolicy -->
<xs:complexType name="threadPoolPolicyType">
<xs:annotation>
<xs:documentation>
Represents the ThreadPool policy, ID 41
</xs:documentation>
</xs:annotation>
<xs:complexContent>
<xs:extension base="ciao:policyBase">
<xs:sequence>
<xs:element name="threadPoolID" type="xs:integer" />
</xs:sequence>
<xs:attribute name="typeID" type="xs:integer" use="required" fixed="41" />
</xs:extension>
</xs:complexContent>
</xs:complexType>
<!-- serverProtocolPolicy -->
<xs:complexType name="serverProtocolPolicyType">
<xs:annotation>
<xs:documentation>
Represents the Server Protocol policy, ID 42
</xs:documentation>
</xs:annotation>
<xs:complexContent>
<xs:extension base="ciao:policyBase">
<xs:sequence>
<xs:element name="protocol" type="ciao:protocolType"
minOccurs="0" maxOccurs="unbounded" />
</xs:sequence>
<xs:attribute name="typeID" type="xs:integer" use="required" fixed="42" />
</xs:extension>
</xs:complexContent>
</xs:complexType>
<!-- clientProtocolPolicy -->
<xs:complexType name="clientProtocolPolicyType">
<xs:annotation>
<xs:documentation>
Represents the Client Protocol policy, ID 43
</xs:documentation>
</xs:annotation>
<xs:complexContent>
<xs:extension base="ciao:policyBase">
<xs:sequence>
<xs:element name="protocol" type="ciao:protocolType"
minOccurs="0" maxOccurs="unbounded" />
</xs:sequence>
<xs:attribute name="typeID" type="xs:integer" use="required" fixed="43" />
</xs:extension>
</xs:complexContent>
</xs:complexType>
<!-- Protocol definitions for client and server Protocol properties types. -->
<xs:complexType name="protocolType">
<xs:sequence>
<xs:element name="protocolType" type="xs:integer" />
<xs:element name="orbProtocolProperties" type="ciao:protocolPropertyType" />
<xs:element name="transportProtocolProperties" type="ciao:protocolPropertyType" />
</xs:sequence>
</xs:complexType>
<xs:complexType name="protocolPropertyType">
<xs:sequence>
<xs:choice>
<xs:element name="tcpProtocolProperties" type="ciao:tcpProtocolPropertiesType" />
<xs:element name="giopProtocolProperties" type="ciao:giopProtocolPropertiesType" />
<xs:element name="unixDomainProtocolProperties" type="unixDomainProtocolPropertiesType" />
<xs:element name="sharedMemoryProtocolProperties" type="sharedMemoryProtocolPropertiesType" />
</xs:choice>
</xs:sequence>
</xs:complexType>
<xs:complexType name="protocolPropertyBase" abstract="true">
<xs:annotation>
<xs:documentation>
Base type for all protocol properties.
</xs:documentation>
</xs:annotation>
<xs:attribute name="type" type="xs:string" use="required" />
</xs:complexType>
<xs:complexType name="tcpProtocolPropertiesType">
<xs:complexContent>
<xs:extension base="ciao:protocolPropertyBase">
<xs:sequence>
<xs:element name="sendBufferSize" type="xs:integer" />
<xs:element name="recvBufferSize" type="xs:integer" />
<xs:element name="keepAlive" type="xs:boolean" />
<xs:element name="dontRoute" type="xs:boolean" />
<xs:element name="noDelay" type="xs:boolean" />
<xs:element name="enableNetworkPriority" type="xs:boolean" />
</xs:sequence>
</xs:extension>
</xs:complexContent>
</xs:complexType>
<xs:complexType name="giopProtocolProperties">
<xs:complexContent>
<xs:extension base="ciao:protocolPropertyBase" />
</xs:complexContent>
</xs:complexType>
<xs:complexType name="unixDomainProtocolProperties">
<xs:complexContent>
<xs:extension base="ciao:protocolProperyBase">
<xs:sequence>
<xs:element name="sendBufferSize" type="xs:integer" />
<xs:element name="recvBufferSize" type="xs:integer" />
</xs:sequence>
</xs:extension>
</xs:complexContent>
</xs:complexType>
<xs:complexType name="sharedMemoryProtocolProperties">
<xs:complexContent>
<xs:extension base="ciao:protocolPropertyBase">
<xs:sequence>
<xs:element name="preallocateBufferSize" type="xs:integer" />
<xs:element name="mmapFilename" type="xs:string" />
<xs:element name="mmapLockname" type="xs:string" />
</xs:sequence>
</xs:extension>
</xs:complexContent>
</xs:complexType>
<!-- TODO: Provide other protocolProperties types -->
<!-- privateConnectionPolicy -->
<xs:complexType name="privateConnectionPolicyType">
<xs:complexContent>
<xs:extension base="ciao:policyBase">
<xs:attribute name="typeID" type="xs:integer" use="required" fixed="44" />
</xs:extension>
</xs:complexContent>
</xs:complexType>
<!-- priorityBandedPolicy -->
<xs:complexType name="priorityBandedPolicyType">
<xs:annotation>
<xs:documentation>
priorityBandedPolicy extension of policyBase, ID 45
</xs:documentation>
</xs:annotation>
<xs:complexContent>
<xs:extension base="ciao:policyBase">
<xs:sequence>
<xs:element name="priorityBand" type="ciao:priorityBandType"
minOccurs="0" maxOccurs="unbounded" />
</xs:sequence>
<xs:attribute name="typeID" type="xs:integer" use="required" fixed="45" />
</xs:extension>
</xs:complexContent>
</xs:complexType>
<xs:complexType name="priorityBandType">
<xs:annotation>
<xs:documentation>
Represents the PriorityBand struct for the priorityBandedPolicy element.
</xs:documentation>
</xs:annotation>
<xs:sequence>
<xs:element name="low" type="xs:integer" />
<xs:element name="high" type="xs:integer" />
</xs:sequence>
</xs:complexType>
</xs:schema>
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