Examples with BundleCapability org.osgi.framework.wiring.BundleCapability used on opensource projects

Example 11 with BundleCapability

use of org.osgi.framework.wiring.BundleCapability in project karaf by apache.

the class ShowBundleTree method createNodeForImport.

/*
     * Create a child node for a given import (by finding a matching export in the currently installed bundles)
     */
private void createNodeForImport(Node<Bundle> node, Bundle bundle, Clause i) {
    VersionRange range = VersionRange.parseVersionRange(i.getAttribute(Constants.VERSION_ATTRIBUTE));
    boolean foundMatch = false;
    for (Bundle b : bundleContext.getBundles()) {
        BundleWiring wiring = b.adapt(BundleWiring.class);
        if (wiring != null) {
            List<BundleCapability> caps = wiring.getCapabilities(BundleRevision.PACKAGE_NAMESPACE);
            if (caps != null) {
                for (BundleCapability cap : caps) {
                    String n = getAttribute(cap, BundleRevision.PACKAGE_NAMESPACE);
                    String v = getAttribute(cap, Constants.VERSION_ATTRIBUTE);
                    if (i.getName().equals(n) && range.contains(VersionTable.getVersion(v))) {
                        boolean existing = tree.flatten().contains(b);
                        System.out.printf("- import %s: resolved using %s%n", i, b);
                        foundMatch = true;
                        if (!node.hasChild(b)) {
                            Node<Bundle> child = node.addChild(b);
                            if (!existing) {
                                createNode(child);
                            }
                        }
                    }
                }
            }
        }
    }
    if (!foundMatch) {
        System.out.printf("- import %s: WARNING - unable to find matching export%n", i);
    }
}

Example 12 with BundleCapability

use of org.osgi.framework.wiring.BundleCapability in project karaf by apache.

the class Capabilities method printMatchingCapabilities.

private static boolean printMatchingCapabilities(BundleWiring wiring, Pattern namespace) {
    List<BundleWire> wires = wiring.getProvidedWires(null);
    Map<BundleCapability, List<BundleWire>> aggregateCaps = aggregateCapabilities(namespace, wires);
    List<BundleCapability> allCaps = wiring.getCapabilities(null);
    boolean matches = false;
    for (BundleCapability cap : allCaps) {
        if (matchNamespace(namespace, cap.getNamespace())) {
            matches = true;
            List<BundleWire> dependents = aggregateCaps.get(cap);
            Object keyAttr = cap.getAttributes().get(cap.getNamespace());
            if (dependents != null) {
                String msg;
                if (keyAttr != null) {
                    msg = cap.getNamespace() + "; " + keyAttr + " " + getVersionFromCapability(cap);
                } else {
                    msg = cap.toString();
                }
                msg = msg + " required by:";
                System.out.println(msg);
                for (BundleWire wire : dependents) {
                    System.out.println("   " + wire.getRequirerWiring().getBundle());
                }
            } else if (keyAttr != null) {
                System.out.println(cap.getNamespace() + "; " + cap.getAttributes().get(cap.getNamespace()) + " " + getVersionFromCapability(cap) + " " + UNUSED_MESSAGE);
            } else {
                System.out.println(cap + " " + UNUSED_MESSAGE);
            }
        }
    }
    return matches;
}

Example 13 with BundleCapability

use of org.osgi.framework.wiring.BundleCapability in project sling by apache.

the class OsgiInstallerTestBase method isPackageExported.

protected boolean isPackageExported(Bundle b, String packageName) {
    final BundleWiring wiring = b.adapt(BundleWiring.class);
    assertNotNull("Expecting non-null BundleWiring for bundle " + b, wiring);
    for (BundleCapability c : wiring.getCapabilities(PackageNamespace.PACKAGE_NAMESPACE)) {
        if (packageName.equals(c.getAttributes().get(PackageNamespace.PACKAGE_NAMESPACE))) {
            return true;
        }
    }
    return false;
}

Example 14 with BundleCapability

use of org.osgi.framework.wiring.BundleCapability in project aries by apache.

the class BundleWiringData method getCapabilitiesCompositeData.

public static CompositeData[] getCapabilitiesCompositeData(List<BundleCapability> bundleCapabilities) {
    try {
        CompositeData[] data = new CompositeData[bundleCapabilities.size()];
        for (int i = 0; i < bundleCapabilities.size(); i++) {
            BundleCapability requirement = bundleCapabilities.get(i);
            CompositeData cd = BundleWiringData.getCapReqCompositeData(BundleWiringStateMBean.BUNDLE_CAPABILITY_TYPE, requirement.getNamespace(), requirement.getAttributes().entrySet(), requirement.getDirectives().entrySet());
            data[i] = cd;
        }
        return data;
    } catch (OpenDataException e) {
        throw new IllegalStateException("Can't create CompositeData", e);
    }
}

Example 15 with BundleCapability

use of org.osgi.framework.wiring.BundleCapability in project aries by apache.

the class BundleWiringData method getCapabilities.

private static CompositeData[] getCapabilities(List<BundleCapability> capabilityList) throws OpenDataException {
    CompositeData[] capData = new CompositeData[capabilityList.size()];
    for (int i = 0; i < capabilityList.size(); i++) {
        BundleCapability capability = capabilityList.get(i);
        capData[i] = getCapReqCompositeData(BundleWiringStateMBean.BUNDLE_CAPABILITY_TYPE, capability.getNamespace(), capability.getAttributes().entrySet(), capability.getDirectives().entrySet());
    }
    return capData;
}