Package org.osgi.service.resolver

Examples of org.osgi.service.resolver.Resolver

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    }

    @Test
    public void testScenario3() 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 = populateScenario3(wirings, candMap);
        ResolveContextImpl rci = new ResolveContextImpl(wirings, candMap, mandatory, Collections.<Resource> emptyList());

        Map<Resource, List<Wire>> wireMap = resolver.resolve(rci);
        assertEquals(3, wireMap.size());

        Resource cRes = findResource("C", wireMap.keySet());
        List<Wire> cWires = wireMap.get(cRes);
        assertEquals(0, cWires.size());
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    }

    @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
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    }

    @Test
    public void testScenario5() 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 = populateScenario5(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 5 cannot be resolved due to constraint violations.");
        }
        catch (ResolutionException re)
        {
            // good
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    }

    @Test
    public void testScenario6() 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 = populateScenario6(wirings, candMap);
        ResolveContextImpl rci = new ResolveContextImpl(wirings, candMap, mandatory, Collections.<Resource> emptyList());

        Map<Resource, List<Wire>> wireMap = resolver.resolve(rci);

        int aResources = 0;
        for (Resource r : wireMap.keySet())
        {
            if ("A".equals(getResourceName(r)))
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    }

    @Test
    public void testScenario7() 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 = populateScenario7(wirings, candMap);
        ResolveContextImpl rci = new ResolveContextImpl(wirings, candMap, mandatory, Collections.<Resource> emptyList());

        Map<Resource, List<Wire>> wireMap = resolver.resolve(rci);
        assertEquals(4, wireMap.size());

        Resource aRes = findResource("A", wireMap.keySet());
        List<Wire> aWires = wireMap.get(aRes);
        assertEquals(0, aWires.size());
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public class 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);
    }
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public class ResolverTest
{
    @Test
    public void testScenario1() 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 = populateScenario1(wirings, candMap);
        ResolveContextImpl rci = new ResolveContextImpl(wirings, candMap, mandatory, Collections.<Resource> emptyList());

        Map<Resource, List<Wire>> wireMap = resolver.resolve(rci);
        assertEquals(2, wireMap.size());

        Resource aRes = findResource("A", wireMap.keySet());
        List<Wire> aWires = wireMap.get(aRes);
        assertEquals(0, aWires.size());
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    }

    @Test
    public void testScenario2() 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 = populateScenario2(wirings, candMap);
        ResolveContextImpl rci = new ResolveContextImpl(wirings, candMap, mandatory, Collections.<Resource> emptyList());

        Map<Resource, List<Wire>> wireMap = resolver.resolve(rci);
        assertEquals(2, wireMap.size());

        Resource bRes = findResource("B", wireMap.keySet());
        List<Wire> bWires = wireMap.get(bRes);
        assertEquals(0, bWires.size());
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        this.regionDigraph = regionDigraph;
      }
    }
    else if (service instanceof Resolver) {
      if (service.equals(resolver)) {
        Resolver resolver = (Resolver)findAlternateServiceFor(this.resolver);
        if (resolver == null)
          deactivate();
        this.resolver = resolver;
      }
    }
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    context = new ResolveContext(resources);
  }

  public List<Requirement> calculateDependencies() throws ResolutionException {
    ArrayList<Requirement> result = new ArrayList<Requirement>();
    Resolver resolver = Activator.getInstance().getResolver();
    Map<Resource, List<Wire>> resolution = resolver.resolve(context);
    for (List<Wire> wires : resolution.values())
      for (Wire wire : wires)
        if (wire.getCapability() instanceof MissingCapability)
          result.add(wire.getRequirement());
    result.trimToSize();
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Related Classes of org.osgi.service.resolver.Resolver

  • org.apache.aries.subsystem.core.internal.Activator
  • org.apache.aries.subsystem.core.internal.DependencyCalculator
  • org.apache.felix.resolver.test.Main
  • org.apache.felix.resolver.test.ResolverTest
  • org.apache.karaf.features.internal.region.SubsystemResolver
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