private static String getFragmentHost(IInstallableUnit unit, String fragmentName) {
Collection<IRequirement> requires = unit.getRequirements();
for (IRequirement iRequirement : requires) {
if (iRequirement instanceof IRequiredCapability) {
IRequiredCapability requiredCapability = (IRequiredCapability) iRequirement;
if (fragmentName.equals(requiredCapability.getName())) {
String fragmentHost = requiredCapability.getName();
if (!requiredCapability.getRange().toString().equals("0.0.0")) { // $NON-NLS-1$
fragmentHost +=
";bundle-version=\"" + requiredCapability.getRange() + '"'; // $NON-NLS-1$
}
return fragmentHost;
}
}
}
return null;
}
public static BundleInfo createBundleInfo(File bundleFile, IInstallableUnit unit) {
BundleInfo bundleInfo = new BundleInfo();
if (bundleFile != null) bundleInfo.setLocation(bundleFile.toURI());
Collection<IProvidedCapability> capabilities = unit.getProvidedCapabilities();
for (IProvidedCapability capability : capabilities) {
String nameSpace = capability.getNamespace();
if (nameSpace.equals("osgi.bundle")) { // $NON-NLS-1$
bundleInfo.setSymbolicName(capability.getName());
bundleInfo.setVersion(capability.getVersion().toString());
} else if (nameSpace.equals("osgi.fragment")) { // $NON-NLS-1$
String fragmentName = capability.getName();
String fragmentHost = getFragmentHost(unit, fragmentName);
// shouldn't happen as long as the metadata is well-formed
if (fragmentHost == null)
LogHelper.log(createError("Unable to find fragment host for IU: " + unit)); // $NON-NLS-1$
else bundleInfo.setFragmentHost(fragmentHost);
bundleInfo.setVersion(capability.getVersion().toString());
}
}
return bundleInfo;
}
