ipojo/runtime/composite-it/ipojo-composite-service-providing-test/src/main/resources/metadata-providing.xml

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<ipojo
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xsi:schemaLocation="org.apache.felix.ipojo http://felix.apache.org/ipojo/schemas/SNAPSHOT/core.xsd 
	    org.apache.felix.composite http://felix.apache.org/ipojo/schemas/SNAPSHOT/composite.xsd"
	xmlns="org.apache.felix.ipojo"
	xmlns:comp="org.apache.felix.ipojo.composite">
	<comp:composite name="composite.test.3" architecture="true">
		<subservice action="instantiate"
			specification="org.apache.felix.ipojo.runtime.core.services.BazService"
			aggregate="true" filter="(factory.name=BazProviderType)" />
		<comp:provides action="export"
			specification="org.apache.felix.ipojo.runtime.core.services.BazService" />
	</comp:composite>

	<comp:composite name="composite.test.2" architecture="true">
		<subservice action="instantiate"
			specification="org.apache.felix.ipojo.runtime.core.services.CheckService"
			filter="(factory.name=Baz2CheckProvider)" />
		<comp:provides action="export"
			specification="org.apache.felix.ipojo.runtime.core.services.CheckService" />
		<subservice action="import"
			specification="org.apache.felix.ipojo.runtime.core.services.BazService"
			scope="composite" />
	</comp:composite>

	<comp:composite name="composite.test.1" architecture="true">
		<subservice action="instantiate"
			specification="org.apache.felix.ipojo.runtime.core.services.BazService"
			filter="(factory.name=composite.test.3)" />
		<subservice action="instantiate"
			specification="org.apache.felix.ipojo.runtime.core.services.CheckService"
			filter="(factory.name=composite.test.2)" />
		<comp:provides action="export"
			specification="org.apache.felix.ipojo.runtime.core.services.CheckService" />
	</comp:composite>

	<comp:composite name="composite.instantiator" architecture="true">
		<subservice action="instantiate"
			specification="org.apache.felix.ipojo.runtime.core.services.BazService"
			filter="(factory.name=composite.test.3)" />
		<subservice action="instantiate"
			specification="org.apache.felix.ipojo.runtime.core.services.FooService" />
		<comp:provides action="export"
			specification="org.apache.felix.ipojo.runtime.core.services.BazService" />
		<comp:provides action="export"
			specification="org.apache.felix.ipojo.runtime.core.services.FooService" />
	</comp:composite>

	<!-- Test composition provides -->

	<comp:composite name="comp-0" architecture="true">
		<subservice action="instantiate"
			specification="org.apache.felix.ipojo.runtime.core.services.Tata" />
		<subservice action="import"
			specification="org.apache.felix.ipojo.runtime.core.services.Toto" />
		<comp:provides action="implement"
			specification="org.apache.felix.ipojo.runtime.core.services.Tota" />
	</comp:composite>

	<comp:composite name="comp-1" architecture="true">
		<subservice action="instantiate"
			specification="org.apache.felix.ipojo.runtime.core.services.Tata" />
		<subservice action="import"
			specification="org.apache.felix.ipojo.runtime.core.services.Toto" />
		<comp:provides action="implement"
			specification="org.apache.felix.ipojo.runtime.core.services.Tota">
			<delegation method="tataInt" policy="One" />
			<delegation method="toto1" policy="All" />
		</comp:provides>
	</comp:composite>

	<comp:composite name="comp-2" architecture="true">
		<subservice action="instantiate"
			specification="org.apache.felix.ipojo.runtime.core.services.Tata"
			aggregate="true" />
		<subservice action="import"
			specification="org.apache.felix.ipojo.runtime.core.services.Toto"
			aggregate="true" />
		<comp:provides action="implement"
			specification="org.apache.felix.ipojo.runtime.core.services.Tota">
			<delegation method="tataInt" policy="One" />
			<delegation method="toto1" policy="All" />
		</comp:provides>
	</comp:composite>

	<comp:composite name="comp-3" architecture="true">
		<subservice action="instantiate"
			specification="org.apache.felix.ipojo.runtime.core.services.Tata" />
		<subservice action="import"
			specification="org.apache.felix.ipojo.runtime.core.services.Toto"
			optional="true" />
		<comp:provides action="implement"
			specification="org.apache.felix.ipojo.runtime.core.services.Tota">
		</comp:provides>
	</comp:composite>

	<comp:composite name="comp-4" architecture="true">
		<subservice action="instantiate"
			specification="org.apache.felix.ipojo.runtime.core.services.Tata" />
		<subservice action="import"
			specification="org.apache.felix.ipojo.runtime.core.services.Toto"
			optional="true" />
		<comp:provides action="implement"
			specification="org.apache.felix.ipojo.runtime.core.services.Tota">
			<delegation method="tataInt" policy="One" />
			<delegation method="toto1" policy="All" />
		</comp:provides>
	</comp:composite>

	<comp:composite name="comp-5" architecture="true">
		<subservice action="instantiate"
			specification="org.apache.felix.ipojo.runtime.core.services.Tata"
			aggregate="true" />
		<!-- <subservice action="import" specification="org.apache.felix.ipojo.test.comp:composite.service.Toto" aggregate ="true" optional="true"/> -->
		<comp:provides action="implement"
			specification="org.apache.felix.ipojo.runtime.core.services.Tota">
			<delegation method="tataInt" policy="One" />
			<delegation method="toto1" policy="All" />
		</comp:provides>
	</comp:composite>

	<comp:composite name="comp-6" architecture="true">
		<subservice action="instantiate"
			specification="org.apache.felix.ipojo.runtime.core.services.Tata"
			aggregate="true" />
		<subservice action="import"
			specification="org.apache.felix.ipojo.runtime.core.services.Toto"
			aggregate="true" optional="true" />
		<comp:provides action="implement"
			specification="org.apache.felix.ipojo.runtime.core.services.Toto">
			<delegation method="toto1" policy="All" />
		</comp:provides>
		<comp:provides action="implement"
			specification="org.apache.felix.ipojo.runtime.core.services.Tata">
			<delegation method="tataInt" policy="One" />
		</comp:provides>
	</comp:composite>

	<comp:composite name="comp-7" architecture="true">
		<instance component="tata" />
		<subservice action="import"
			specification="org.apache.felix.ipojo.runtime.core.services.Toto" />
		<comp:provides action="implement"
			specification="org.apache.felix.ipojo.runtime.core.services.Tota" />
	</comp:composite>

	<comp:composite name="comp-8" architecture="true">
		<instance component="tata" />
		<instance component="totoglue" />
		<subservice action="import"
			specification="org.apache.felix.ipojo.runtime.core.services.Toto" />
		<comp:provides action="implement"
			specification="org.apache.felix.ipojo.runtime.core.services.Tota" />
	</comp:composite>
</ipojo>