Package org.osgi.resource

Examples of org.osgi.resource.Capability

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        List<Wire> dWires = wireMap.get(dRes);
        assertEquals(1, dWires.size());
        Wire dWire = dWires.iterator().next();
        assertEquals(cRes, dWire.getProvider());
        assertEquals(dRes, dWire.getRequirer());
        Capability dwCap = dWire.getCapability();
        assertEquals(PackageNamespace.PACKAGE_NAMESPACE, dwCap.getNamespace());
        assertEquals(1, dwCap.getAttributes().size());
        assertEquals("resources", dwCap.getAttributes().get(PackageNamespace.PACKAGE_NAMESPACE));
        assertEquals(0, dwCap.getDirectives().size());
        assertEquals(cRes, dwCap.getResource());

        Resource eRes = findResource("E", wireMap.keySet());
        List<Wire> eWires = wireMap.get(eRes);
        assertEquals(2, eWires.size());

        boolean foundC = false;
        boolean foundD = false;
        for (Wire w : eWires)
        {
            assertEquals(eRes, w.getRequirer());

            Capability cap = w.getCapability();
            if (cap.getNamespace().equals(PackageNamespace.PACKAGE_NAMESPACE))
            {
                assertEquals("resources", cap.getAttributes().get(PackageNamespace.PACKAGE_NAMESPACE));
                assertEquals(0, cap.getDirectives().size());
                assertEquals(cRes, cap.getResource());
                foundC = true;

                Requirement req = w.getRequirement();
                assertEquals(PackageNamespace.PACKAGE_NAMESPACE, req.getNamespace());
                assertEquals(eRes, req.getResource());
                assertEquals(0, req.getAttributes().size());
                assertEquals(1, req.getDirectives().size());
                assertEquals("(osgi.wiring.package=resources)", req.getDirectives().get("filter"));
            }
            else if (cap.getNamespace().equals(BundleNamespace.BUNDLE_NAMESPACE))
            {
                assertEquals("D", cap.getAttributes().get(BundleNamespace.BUNDLE_NAMESPACE));
                assertEquals(1, cap.getDirectives().size());
                assertEquals("resources", cap.getDirectives().get(Namespace.CAPABILITY_USES_DIRECTIVE));
                assertEquals(dRes, cap.getResource());
                foundD = true;

                Requirement req = w.getRequirement();
                assertEquals(BundleNamespace.BUNDLE_NAMESPACE, req.getNamespace());
                assertEquals(eRes, req.getResource());
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        assertEquals(HostNamespace.HOST_NAMESPACE, req.getNamespace());
        assertEquals(0, req.getAttributes().size());
        assertEquals(f1Res, req.getResource());
        assertEquals(1, req.getDirectives().size());
        assertEquals("(osgi.wiring.host=A)", req.getDirectives().get("filter"));
        Capability cap = f1Wire.getCapability();
        assertEquals(aRes, cap.getResource());
        assertEquals(HostNamespace.HOST_NAMESPACE, cap.getNamespace());
        assertEquals(0, cap.getDirectives().size());
        assertEquals(1, cap.getAttributes().size());
        assertEquals("A", cap.getAttributes().get(HostNamespace.HOST_NAMESPACE));

        Resource f2Res = findResource("F2", wireMap.keySet());
        List<Wire> f2Wires = wireMap.get(f2Res);
        assertEquals(1, f2Wires.size());
        Wire f2Wire = f2Wires.get(0);
        assertEquals(f2Res, f2Wire.getRequirer());
        assertEquals(aRes, f2Wire.getProvider());
        Requirement req2 = f2Wire.getRequirement();
        assertEquals(HostNamespace.HOST_NAMESPACE, req2.getNamespace());
        assertEquals(0, req2.getAttributes().size());
        assertEquals(f2Res, req2.getResource());
        assertEquals(1, req2.getDirectives().size());
        assertEquals("(osgi.wiring.host=A)", req2.getDirectives().get("filter"));
        Capability cap2 = f1Wire.getCapability();
        assertEquals(aRes, cap2.getResource());
        assertEquals(HostNamespace.HOST_NAMESPACE, cap2.getNamespace());
        assertEquals(0, cap2.getDirectives().size());
        assertEquals(1, cap2.getAttributes().size());
        assertEquals("A", cap2.getAttributes().get(HostNamespace.HOST_NAMESPACE));

        Resource bRes = findResource("B", wireMap.keySet());
        List<Wire> bWires = wireMap.get(bRes);
        assertEquals(1, bWires.size());
        Wire bWire = bWires.get(0);
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        a2Req.getDirectives().put(Namespace.REQUIREMENT_CARDINALITY_DIRECTIVE, Namespace.CARDINALITY_MULTIPLE);
        a2.addRequirement(a2Req);

        ResourceImpl b1 = new ResourceImpl("B");
        b1.addCapability(new BundleCapability(b1, "B"));
        Capability b1_p2 = new PackageCapability(b1, "p2");
        b1_p2.getDirectives().put(Namespace.CAPABILITY_USES_DIRECTIVE, "p1");
        b1.addCapability(b1_p2);
        b1.addRequirement(new PackageRequirement(b1, "p1"));

        ResourceImpl b2 = new ResourceImpl("B");
        b2.addCapability(new BundleCapability(b2, "B"));
        Capability b2_p2 = new PackageCapability(b2, "p2");
        b2_p2.getDirectives().put(Namespace.CAPABILITY_USES_DIRECTIVE, "p1");
        b2.addCapability(b2_p2);
        b2.addRequirement(new PackageRequirement(b2, "p1"));

        ResourceImpl c1 = new ResourceImpl("C");
        c1.addCapability(new BundleCapability(c1, "C"));
        Capability c1_p1 = new PackageCapability(c1, "p1");

        ResourceImpl c2 = new ResourceImpl("C");
        c2.addCapability(new BundleCapability(c2, "C"));
        Capability c2_p1 = new PackageCapability(c2, "p1");

        ResourceImpl d1 = new ResourceImpl("D");
        GenericCapability d1_generic = new GenericCapability(d1, "generic");
        d1_generic.addDirective(Namespace.CAPABILITY_USES_DIRECTIVE, "p1,p2");
        d1.addCapability(d1_generic);
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    }

    public static Object getContentAttribute(Resource resource, String name)
    {
        List<Capability> capabilities = resource.getCapabilities(ContentNamespace.CONTENT_NAMESPACE);
        Capability capability = capabilities.get(0);
        return capability.getAttributes().get(name);
    }
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    }

    public static Object getIdentityAttribute(Resource resource, String name)
    {
        List<Capability> capabilities = resource.getCapabilities(IdentityNamespace.IDENTITY_NAMESPACE);
        Capability capability = capabilities.get(0);
        return capability.getAttributes().get(name);
    }
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        Map<Requirement, Collection<Capability>> result = repo.findProviders(Collections.singleton(req));
        assertEquals(1, result.size());
        Collection<Capability> caps = result.values().iterator().next();
        assertEquals(2, caps.size());

        Capability tf1Cap = null;
        for (Capability cap : caps)
        {
            if ("test_file_1".equals(cap.getAttributes().get(IdentityNamespace.IDENTITY_NAMESPACE))) {
                tf1Cap = cap;
                break;
            }
        }

        assertEquals(Version.parseVersion("1.0.0.SNAPSHOT"), tf1Cap.getAttributes().get(IdentityNamespace.CAPABILITY_VERSION_ATTRIBUTE));
        assertEquals(IdentityNamespace.TYPE_BUNDLE, tf1Cap.getAttributes().get(IdentityNamespace.CAPABILITY_TYPE_ATTRIBUTE));

        Resource res = tf1Cap.getResource();
        assertEquals(0, res.getRequirements(null).size());
        assertEquals(1, res.getCapabilities(IdentityNamespace.IDENTITY_NAMESPACE).size());
        assertEquals(1, res.getCapabilities(ContentNamespace.CONTENT_NAMESPACE).size());
        assertEquals(1, res.getCapabilities(BundleNamespace.BUNDLE_NAMESPACE).size());
        assertEquals(8, res.getCapabilities(PackageNamespace.PACKAGE_NAMESPACE).size());
        assertEquals(1, res.getCapabilities("foo").size());
        assertEquals(12, res.getCapabilities(null).size());

        Capability contentCap = res.getCapabilities(ContentNamespace.CONTENT_NAMESPACE).iterator().next();
        assertEquals("4b68ab3847feda7d6c62c1fbcbeebfa35eab7351ed5e78f4ddadea5df64b8015",
                contentCap.getAttributes().get(ContentNamespace.CONTENT_NAMESPACE));
        assertEquals(getClass().getResource("/repo_files/test_file_1.jar").toExternalForm(),
                contentCap.getAttributes().get(ContentNamespace.CAPABILITY_URL_ATTRIBUTE));
        assertEquals(1L, contentCap.getAttributes().get(ContentNamespace.CAPABILITY_SIZE_ATTRIBUTE));
        assertEquals("application/vnd.osgi.bundle", contentCap.getAttributes().get(ContentNamespace.CAPABILITY_MIME_ATTRIBUTE));

        Capability bundleCap = res.getCapabilities(BundleNamespace.BUNDLE_NAMESPACE).iterator().next();
        assertEquals("2", bundleCap.getAttributes().get("manifestversion"));
        assertEquals("dummy", bundleCap.getAttributes().get(BundleNamespace.BUNDLE_NAMESPACE));
        assertEquals(Version.parseVersion("1.0.0.SNAPSHOT"), bundleCap.getAttributes().get(BundleNamespace.CAPABILITY_BUNDLE_VERSION_ATTRIBUTE));
        assertEquals("Unnamed - dummy", bundleCap.getAttributes().get("presentationname"));

        Capability packageCap = res.getCapabilities(PackageNamespace.PACKAGE_NAMESPACE).get(7);
        assertEquals("org.apache.commons.logging", packageCap.getAttributes().get(PackageNamespace.PACKAGE_NAMESPACE));
        assertEquals(Version.parseVersion("1.0.4"), packageCap.getAttributes().get(PackageNamespace.CAPABILITY_VERSION_ATTRIBUTE));
        assertEquals("dummy", packageCap.getAttributes().get(PackageNamespace.CAPABILITY_BUNDLE_SYMBOLICNAME_ATTRIBUTE));
        assertEquals(Version.parseVersion("1.0.0.SNAPSHOT"), packageCap.getAttributes().get(PackageNamespace.CAPABILITY_BUNDLE_VERSION_ATTRIBUTE));

        Capability fooCap = res.getCapabilities("foo").iterator().next();
        assertEquals("someVal", fooCap.getAttributes().get("someKey"));
    }
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        Map<Requirement, Collection<Capability>> result = repo.findProviders(Collections.singleton(req));
        assertEquals(1, result.size());
        Collection<Capability> caps = result.values().iterator().next();
        assertEquals(1, caps.size());
        Capability cap = caps.iterator().next();

        assertEquals("test_file_2", cap.getAttributes().get(IdentityNamespace.IDENTITY_NAMESPACE));
        assertEquals(Version.parseVersion("1.0.0"), cap.getAttributes().get(IdentityNamespace.CAPABILITY_VERSION_ATTRIBUTE));
        assertEquals(IdentityNamespace.TYPE_BUNDLE, cap.getAttributes().get(IdentityNamespace.CAPABILITY_TYPE_ATTRIBUTE));
    }
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        Map<Requirement, Collection<Capability>> result = repo.findProviders(Collections.singleton(req));
        assertEquals(1, result.size());
        Collection<Capability> caps = result.values().iterator().next();
        assertEquals(1, caps.size());
        Capability cap = caps.iterator().next();
        assertEquals("osgi.wiring.package", cap.getNamespace());
        assertEquals("org.apache.commons.logging", cap.getAttributes().get("osgi.wiring.package"));
        assertEquals(Version.parseVersion("1.0.4"), cap.getAttributes().get("version"));

        Resource resource = cap.getResource();
        RepositoryContent rc = (RepositoryContent) resource; // Repository Resources must implement this interface
        byte[] actualBytes = Streams.suck(rc.getContent());

        URL actualURL = getClass().getResource("/repo_files/test_file_1.jar");
        byte[] expectedBytes = Streams.suck(actualURL.openStream());
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        Bundle sysBundle = Mockito.mock(Bundle.class);
        Mockito.when(sysBundle.getHeaders()).thenReturn(new Hashtable<String, String>());

        BundleRevision br = Mockito.mock(BundleRevision.class);
        Mockito.when(sysBundle.adapt(BundleRevision.class)).thenReturn(br);
        Capability cap1 = new OSGiCapabilityImpl("some.system.cap",
                Collections.<String, Object>singletonMap("sys.cap", "something"),
                Collections.singletonMap("x", "y"));
        Capability cap2 = new OSGiCapabilityImpl("some.system.cap",
                Collections.<String, Object>singletonMap("sys.cap", "somethingelse"),
                Collections.<String, String>emptyMap());
        Mockito.when(br.getCapabilities(null)).thenReturn(Arrays.asList(cap1, cap2));

        BundleContext bc = Mockito.mock(BundleContext.class);
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        Map<Requirement, Collection<Capability>> result = repo.findProviders(Collections.singleton(req));
        assertEquals(1, result.size());
        Collection<Capability> caps = result.values().iterator().next();
        assertEquals(1, caps.size());
        Capability cap = caps.iterator().next();

        assertEquals("cdi-subsystem", cap.getAttributes().get(IdentityNamespace.IDENTITY_NAMESPACE));
        assertEquals(Version.parseVersion("0.5.0"), cap.getAttributes().get(IdentityNamespace.CAPABILITY_VERSION_ATTRIBUTE));
        assertEquals("osgi.subsystem.feature", cap.getAttributes().get(IdentityNamespace.CAPABILITY_TYPE_ATTRIBUTE));
    }
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