WrappingTransformer.java 文件源码

public WrappingTransformer(ClassTransformer delegate, ServiceReference<?> persistenceProvider) {
    validate(delegate, persistenceProvider);
    this.delegate = delegate;

    Object packages = persistenceProvider.getProperty("org.apache.aries.jpa.container.weaving.packages");
    if (packages instanceof String[]) {
        for (String s : (String[])packages) {
            packageImportsToAdd.add(s);
        }
    } else {
        Bundle provider = persistenceProvider.getBundle();
        String suffix = ";" + Constants.BUNDLE_SYMBOLICNAME_ATTRIBUTE + "=" + provider.getSymbolicName()
                        + ";" + Constants.BUNDLE_VERSION_ATTRIBUTE + "=" + provider.getVersion();

        BundleRevision br = provider.adapt(BundleWiring.class).getRevision();
        for (BundleCapability bc : br.getDeclaredCapabilities(BundleRevision.PACKAGE_NAMESPACE)) {
            packageImportsToAdd.add(bc.getAttributes().get(BundleRevision.PACKAGE_NAMESPACE) + suffix);
        }
    }
}