<?xml version="1.0" encoding="UTF-8"?>
<Policy
      xmlns="urn:oasis:names:tc:xacml:1.0:policy"
      xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
      xsi:schemaLocation="urn:oasis:names:tc:xacml:1.0:policy
        cs-xacml-schema-policy-01.xsd"
      PolicyId="urn:oasis:names:tc:xacml:1.0:conformance-test:IIA1:policy"
      RuleCombiningAlgId="urn:oasis:names:tc:xacml:1.0:rule-combining-algorithm:deny-overrides">
    <Description>
        Example policy that grants read and write access to a data object.
    </Description>
    <Target>
        <Subjects>
            <AnySubject/>
        </Subjects>
        <Resources>
            <AnyResource/>
        </Resources>
        <Actions>
            <AnyAction/>
        </Actions>
    </Target>
    <Rule
          RuleId="urn:oasis:names:tc:xacml:1.0:conformance-test:IIA1:rule"
          Effect="Permit">
        <Description>
            Alice can read and write data object with id doi:10.5432/example.1
        </Description>
        <Target>
            <Subjects>
                <Subject>
                    <SubjectMatch
                          MatchId="urn:oasis:names:tc:xacml:1.0:function:string-equal">
                        <AttributeValue
                              DataType="http://www.w3.org/2001/XMLSchema#string">uid=alice,o=NCEAS,dc=ecoinformatics,dc=org</AttributeValue>
                        <SubjectAttributeDesignator
                              AttributeId="urn:oasis:names:tc:xacml:1.0:subject:subject-id"
                              DataType="http://www.w3.org/2001/XMLSchema#string"/>
                    </SubjectMatch>
                </Subject>
            </Subjects>
            <Resources>
                <Resource>
                    <ResourceMatch
                          MatchId="urn:oasis:names:tc:xacml:1.0:function:string-equal">
                        <AttributeValue
                              DataType="http://www.w3.org/2001/XMLSchema#string">doi:10.0000/example_data_identifier</AttributeValue>
                        <ResourceAttributeDesignator
                              AttributeId="urn:oasis:names:tc:xacml:1.0:resource:resource-id"
                              DataType="http://www.w3.org/2001/XMLSchema#string"/>
                    </ResourceMatch>
                </Resource>
            </Resources>
            <Actions>
                <Action>
                    <ActionMatch
                          MatchId="urn:oasis:names:tc:xacml:1.0:function:string-equal">
                        <AttributeValue
                              DataType="http://www.w3.org/2001/XMLSchema#string">read</AttributeValue>
                        <ActionAttributeDesignator
                              AttributeId="urn:oasis:names:tc:xacml:1.0:action:action-id"
                              DataType="http://www.w3.org/2001/XMLSchema#string"/>
                    </ActionMatch>
                </Action>
                <Action>
                    <ActionMatch
                          MatchId="urn:oasis:names:tc:xacml:1.0:function:string-equal">
                        <AttributeValue
                              DataType="http://www.w3.org/2001/XMLSchema#string">write</AttributeValue>
                        <ActionAttributeDesignator
                              AttributeId="urn:oasis:names:tc:xacml:1.0:action:action-id"
                              DataType="http://www.w3.org/2001/XMLSchema#string"/>
                    </ActionMatch>
                </Action>
            </Actions>
        </Target>
    </Rule>
</Policy>