Examples with Wiring org.osgi.resource.Wiring used on opensource projects

Example 11 with Wiring

use of org.osgi.resource.Wiring in project felix by apache.

the class Main method main.

public static void main(String[] args) throws ResolutionException {
    Resolver resolver = new ResolverImpl(new Logger(Logger.LOG_DEBUG));
    Map<Resource, Wiring> wirings = new HashMap<Resource, Wiring>();
    Map<Requirement, List<Capability>> candMap = new HashMap<Requirement, List<Capability>>();
    List<Resource> mandatory;
    ResolveContextImpl rci;
    Map<Resource, List<Wire>> wireMap;
    System.out.println("\nSCENARIO 1\n");
    mandatory = populateScenario1(wirings, candMap);
    rci = new ResolveContextImpl(wirings, candMap, mandatory, Collections.EMPTY_LIST);
    wireMap = resolver.resolve(rci);
    System.out.println("RESULT " + wireMap);
    System.out.println("\nSCENARIO 2\n");
    mandatory = populateScenario2(wirings, candMap);
    rci = new ResolveContextImpl(wirings, candMap, mandatory, Collections.EMPTY_LIST);
    wireMap = resolver.resolve(rci);
    System.out.println("RESULT " + wireMap);
    System.out.println("\nSCENARIO 3\n");
    mandatory = populateScenario3(wirings, candMap);
    rci = new ResolveContextImpl(wirings, candMap, mandatory, Collections.EMPTY_LIST);
    wireMap = resolver.resolve(rci);
    System.out.println("RESULT " + wireMap);
    System.out.println("\nSCENARIO 4\n");
    mandatory = populateScenario4(wirings, candMap);
    rci = new ResolveContextImpl(wirings, candMap, mandatory, Collections.EMPTY_LIST);
    try {
        wireMap = resolver.resolve(rci);
        System.err.println("UNEXPECTED RESULT " + wireMap);
    } catch (ResolutionException e) {
        System.out.println("EXPECTED ResolutionException:");
        e.printStackTrace(System.out);
    }
    System.out.println("\nSCENARIO 5\n");
    mandatory = populateScenario5(wirings, candMap);
    rci = new ResolveContextImpl(wirings, candMap, mandatory, Collections.EMPTY_LIST);
    try {
        wireMap = resolver.resolve(rci);
        System.err.println("UNEXPECTED RESULT " + wireMap);
    } catch (ResolutionException e) {
        System.out.println("EXPECTED ResolutionException:");
        e.printStackTrace(System.out);
    }
    System.out.println("\nSCENARIO 6\n");
    mandatory = populateScenario6(wirings, candMap);
    rci = new ResolveContextImpl(wirings, candMap, mandatory, Collections.EMPTY_LIST);
    wireMap = resolver.resolve(rci);
    System.out.println("RESULT " + wireMap);
    System.out.println("\nSCENARIO 7\n");
    mandatory = populateScenario7(wirings, candMap);
    rci = new ResolveContextImpl(wirings, candMap, mandatory, Collections.EMPTY_LIST);
    wireMap = resolver.resolve(rci);
    System.out.println("RESULT " + wireMap);
}

Example 12 with Wiring

use of org.osgi.resource.Wiring in project felix by apache.

the class ResolverTest method testScenario14.

@Test
public void testScenario14() throws Exception {
    ResolverImpl resolver = new ResolverImpl(new Logger(Logger.LOG_DEBUG), 1);
    Map<Resource, Wiring> wirings = new HashMap<Resource, Wiring>();
    Map<Requirement, List<Capability>> candMap = new HashMap<Requirement, List<Capability>>();
    ResourceImpl a1 = new ResourceImpl("A", IdentityNamespace.TYPE_BUNDLE, Version.parseVersion("1.0.0"));
    Capability a1_hostCap = addCap(a1, HostNamespace.HOST_NAMESPACE, "A");
    Capability a1_pkgCap = addCap(a1, PackageNamespace.PACKAGE_NAMESPACE, "a");
    Requirement a1_pkgReq = addReq(a1, PackageNamespace.PACKAGE_NAMESPACE, "a.impl");
    ResourceImpl a2 = new ResourceImpl("A", IdentityNamespace.TYPE_BUNDLE, Version.parseVersion("2.0.0"));
    Capability a2_hostCap = addCap(a2, HostNamespace.HOST_NAMESPACE, "A");
    Capability a2_pkgCap = addCap(a2, PackageNamespace.PACKAGE_NAMESPACE, "a");
    Requirement a2_pkgReq = addReq(a2, PackageNamespace.PACKAGE_NAMESPACE, "a.impl");
    ResourceImpl a3 = new ResourceImpl("A", IdentityNamespace.TYPE_BUNDLE, Version.parseVersion("3.0.0"));
    Capability a3_hostCap = addCap(a3, HostNamespace.HOST_NAMESPACE, "A");
    Capability a3_pkgCap = addCap(a3, PackageNamespace.PACKAGE_NAMESPACE, "a");
    Requirement a3_pkgReq = addReq(a3, PackageNamespace.PACKAGE_NAMESPACE, "a.impl");
    ResourceImpl f1 = new ResourceImpl("F1", IdentityNamespace.TYPE_FRAGMENT, Version.emptyVersion);
    Requirement f1_hostReq = addReq(f1, HostNamespace.HOST_NAMESPACE, "A");
    Capability f1_pkgCap = addCap(f1, PackageNamespace.PACKAGE_NAMESPACE, "a.impl");
    Requirement f1_pkgReq = addReq(f1, PackageNamespace.PACKAGE_NAMESPACE, "a");
    ResourceImpl b1 = new ResourceImpl("B");
    Requirement b_pkgReq1 = addReq(b1, PackageNamespace.PACKAGE_NAMESPACE, "a");
    candMap.put(a1_pkgReq, Collections.singletonList(f1_pkgCap));
    candMap.put(a2_pkgReq, Collections.singletonList(f1_pkgCap));
    candMap.put(a3_pkgReq, Collections.singletonList(f1_pkgCap));
    candMap.put(b_pkgReq1, Arrays.asList(a3_pkgCap, a2_pkgCap, a1_pkgCap));
    candMap.put(f1_pkgReq, Arrays.asList(a3_pkgCap, a2_pkgCap, a1_pkgCap));
    candMap.put(f1_hostReq, Arrays.asList(a3_hostCap, a2_hostCap, a1_hostCap));
    ResolveContextImpl rci = new ResolveContextImpl(wirings, candMap, Arrays.<Resource>asList(b1, a1, a2, a3), Collections.<Resource>emptyList());
    Map<Resource, List<Wire>> wireMap = resolver.resolve(rci);
    // all bundles should be resolved
    assertEquals(5, wireMap.size());
    List<Wire> wiresB = wireMap.get(b1);
    assertNotNull(wiresB);
    assertEquals(1, wiresB.size());
    assertEquals(a3, wiresB.get(0).getProvider());
    assertEquals(a3_pkgCap, wiresB.get(0).getCapability());
    // There should be three hosts
    List<Wire> wiresF1 = wireMap.get(f1);
    assertNotNull(wiresF1);
    assertEquals(3, wiresF1.size());
}

Example 13 with Wiring

use of org.osgi.resource.Wiring in project felix by apache.

the class ResolverTest method testScenario8.

@Test
public void testScenario8() throws Exception {
    Resolver resolver = new ResolverImpl(new Logger(Logger.LOG_DEBUG));
    Map<Resource, Wiring> wirings = new HashMap<Resource, Wiring>();
    Map<Requirement, List<Capability>> candMap = new HashMap<Requirement, List<Capability>>();
    List<Resource> mandatory = populateScenario8(wirings, candMap);
    ResolveContextImpl rci = new ResolveContextImpl(wirings, candMap, mandatory, Collections.<Resource>emptyList());
    Map<Resource, List<Wire>> wireMap = resolver.resolve(rci);
    Resource res2 = findResource("res2", wireMap.keySet());
    Resource res4 = findResource("res4", wireMap.keySet());
    Resource res5 = findResource("res5", wireMap.keySet());
    assertNotNull(res2);
    assertNotNull(res4);
    assertNotNull(res5);
    List<Wire> wires2 = wireMap.get(res2);
    assertEquals(2, wires2.size());
    // should be wired to res4 and res5
    List<Wire> wires4 = wireMap.get(res4);
    assertEquals(1, wires4.size());
    // should be wired to res5
    List<Wire> wires5 = wireMap.get(res5);
    assertEquals(0, wires5.size());
    // should not be wired to any of its optional requirements to res6
    assertEquals(3, wireMap.size());
}

Example 14 with Wiring

use of org.osgi.resource.Wiring in project felix by apache.

the class ResolverTest method testScenario11.

/**
 * Test dynamic resolution with an unresolved fragment
 */
@Test
public void testScenario11() throws Exception {
    ResolverImpl resolver = new ResolverImpl(new Logger(Logger.LOG_DEBUG), 1);
    Map<Resource, Wiring> wirings = new HashMap<Resource, Wiring>();
    Map<Requirement, List<Capability>> candMap = new HashMap<Requirement, List<Capability>>();
    ResourceImpl a1 = new ResourceImpl("A");
    Capability a1_hostCap = addCap(a1, HostNamespace.HOST_NAMESPACE, "A");
    ResourceImpl f1 = new ResourceImpl("F1", IdentityNamespace.TYPE_FRAGMENT, Version.emptyVersion);
    Requirement f1_hostReq = addReq(f1, HostNamespace.HOST_NAMESPACE, "A");
    Capability f1_pkgCap = addCap(f1, PackageNamespace.PACKAGE_NAMESPACE, "org.foo.a");
    ResourceImpl b1 = new ResourceImpl("B");
    Requirement b_pkgReq1 = addReq(b1, PackageNamespace.PACKAGE_NAMESPACE, "org.foo.a");
    candMap.put(b_pkgReq1, Collections.singletonList(f1_pkgCap));
    candMap.put(f1_hostReq, Collections.singletonList(a1_hostCap));
    Map<Resource, List<Wire>> wires = new HashMap<Resource, List<Wire>>();
    wires.put(a1, new ArrayList<Wire>());
    wires.put(b1, new ArrayList<Wire>());
    Map<Resource, List<Wire>> invertedWires = new HashMap<Resource, List<Wire>>();
    invertedWires.put(a1, new ArrayList<Wire>());
    invertedWires.put(b1, new ArrayList<Wire>());
    wirings.put(a1, new SimpleWiring(a1, Collections.<Capability>emptyList(), wires, invertedWires));
    wirings.put(b1, new SimpleWiring(b1, Collections.<Capability>emptyList(), wires, invertedWires));
    ResolveContextImpl rci = new ResolveContextImpl(wirings, candMap, Collections.<Resource>emptyList(), Collections.<Resource>emptyList());
    List<Capability> caps = new ArrayList<Capability>();
    caps.add(f1_pkgCap);
    try {
        resolver.resolve(rci, b1, b_pkgReq1, caps);
        fail("Should fail to dynamic requirement to fragment when host is resolved already.");
    } catch (ResolutionException e) {
        // expected
        assertTrue(e.getUnresolvedRequirements().contains(b_pkgReq1));
    }
    // now remove host wiring
    wirings.remove(a1);
    caps.clear();
    caps.add(f1_pkgCap);
    Map<Resource, List<Wire>> wireMap = resolver.resolve(rci, b1, b_pkgReq1, caps);
    assertEquals(3, wireMap.size());
    List<Wire> wiresB = wireMap.get(b1);
    assertNotNull(wiresB);
    assertEquals(1, wiresB.size());
    // should be wired to A through the fragment capability
    assertEquals(a1, wiresB.get(0).getProvider());
    assertEquals(f1_pkgCap, wiresB.get(0).getCapability());
}

Example 15 with Wiring

use of org.osgi.resource.Wiring in project felix by apache.

the class ResolverTest method testScenario4.

@Test
public void testScenario4() throws Exception {
    Resolver resolver = new ResolverImpl(new Logger(Logger.LOG_DEBUG));
    Map<Resource, Wiring> wirings = new HashMap<Resource, Wiring>();
    Map<Requirement, List<Capability>> candMap = new HashMap<Requirement, List<Capability>>();
    List<Resource> mandatory = populateScenario4(wirings, candMap);
    ResolveContextImpl rci = new ResolveContextImpl(wirings, candMap, mandatory, Collections.<Resource>emptyList());
    try {
        resolver.resolve(rci);
        fail("Should have thrown a resolution exception as bundle A in scenario 4 cannot be resolved due to constraint violations.");
    } catch (ResolutionException re) {
    // good
    }
}