@Test
public void testModuleDelegatesToFramework() throws Exception {
ModuleIdentifier identifierF = ModuleIdentifier.create("framework");
ModuleSpec.Builder specBuilderF = ModuleSpec.build(identifierF);
PathFilter importFilter = getSystemFilter();
PathFilter exportFilter = PathFilters.acceptAll();
specBuilderF.addDependency(
DependencySpec.createSystemDependencySpec(importFilter, exportFilter, getSystemPaths()));
importFilter = PathFilters.in(getFrameworkPaths());
exportFilter = PathFilters.acceptAll();
FrameworkLocalLoader localLoader = new FrameworkLocalLoader(Bundle.class.getClassLoader());
specBuilderF.addDependency(
DependencySpec.createLocalDependencySpec(
importFilter, exportFilter, localLoader, getFrameworkPaths()));
addModuleSpec(specBuilderF.create());
ModuleIdentifier identifierA = ModuleIdentifier.create("moduleA");
ModuleSpec.Builder specBuilderA = ModuleSpec.build(identifierA);
VirtualFileResourceLoader resourceLoaderA = new VirtualFileResourceLoader(virtualFileA);
specBuilderA.addResourceRoot(ResourceLoaderSpec.createResourceLoaderSpec(resourceLoaderA));
specBuilderA.addDependency(DependencySpec.createModuleDependencySpec(identifierF));
specBuilderA.addDependency(DependencySpec.createLocalDependencySpec());
addModuleSpec(specBuilderA.create());
assertLoadClass(identifierA, "org.osgi.framework.Bundle");
assertLoadClass(identifierA, "javax.security.auth.x500.X500Principal");
}
@Test
public void testAvailableOnModule() throws Exception {
ModuleIdentifier identifierA = ModuleIdentifier.create("moduleA");
ModuleSpec.Builder specBuilderA = ModuleSpec.build(identifierA);
VirtualFileResourceLoader resourceLoaderA = new VirtualFileResourceLoader(virtualFileA);
specBuilderA.addResourceRoot(ResourceLoaderSpec.createResourceLoaderSpec(resourceLoaderA));
specBuilderA.addDependency(DependencySpec.createLocalDependencySpec());
addModuleSpec(specBuilderA.create());
assertLoadClass(identifierA, "javax.security.auth.x500.X500Principal", identifierA);
}
@Test
public void testTwoHopDelegation() throws Exception {
ModuleIdentifier identifierB = ModuleIdentifier.create("moduleB");
ModuleSpec.Builder specBuilderB = ModuleSpec.build(identifierB);
PathFilter importFilter = getSystemFilter();
PathFilter exportFilter = PathFilters.acceptAll();
specBuilderB.addDependency(
DependencySpec.createSystemDependencySpec(importFilter, exportFilter, getSystemPaths()));
addModuleSpec(specBuilderB.create());
ModuleIdentifier identifierA = ModuleIdentifier.create("moduleA");
ModuleSpec.Builder specBuilderA = ModuleSpec.build(identifierA);
VirtualFileResourceLoader resourceLoaderA = new VirtualFileResourceLoader(virtualFileA);
specBuilderA.addResourceRoot(ResourceLoaderSpec.createResourceLoaderSpec(resourceLoaderA));
specBuilderA.addDependency(DependencySpec.createModuleDependencySpec(identifierB));
specBuilderA.addDependency(DependencySpec.createLocalDependencySpec());
addModuleSpec(specBuilderA.create());
assertLoadClass(identifierB, "javax.security.auth.x500.X500Principal", null);
assertLoadClass(identifierA, "javax.security.auth.x500.X500Principal", null);
}
@Test
public void testAvailableFrameworkModule() throws Exception {
ModuleIdentifier identifierF = ModuleIdentifier.create("framework");
ModuleSpec.Builder specBuilderF = ModuleSpec.build(identifierF);
PathFilter importFilter = PathFilters.in(getFrameworkPaths());
PathFilter exportFilter = PathFilters.acceptAll();
FrameworkLocalLoader localLoader = new FrameworkLocalLoader(Bundle.class.getClassLoader());
specBuilderF.addDependency(
DependencySpec.createLocalDependencySpec(
importFilter, exportFilter, localLoader, getFrameworkPaths()));
addModuleSpec(specBuilderF.create());
assertLoadClass(identifierF, "org.osgi.framework.Bundle");
assertLoadClassFail(identifierF, "javax.security.auth.x500.X500Principal");
}
@Test
public void testNotAvailableOnSystemModule() throws Exception {
ModuleIdentifier identifierA = ModuleIdentifier.create("moduleA");
ModuleSpec.Builder specBuilderA = ModuleSpec.build(identifierA);
VirtualFileResourceLoader resourceLoaderA = new VirtualFileResourceLoader(virtualFileA);
specBuilderA.addResourceRoot(ResourceLoaderSpec.createResourceLoaderSpec(resourceLoaderA));
PathFilter importFilter = getSystemFilter();
PathFilter exportFilter = PathFilters.acceptAll();
specBuilderA.addDependency(
DependencySpec.createSystemDependencySpec(importFilter, exportFilter, getSystemPaths()));
specBuilderA.addDependency(DependencySpec.createLocalDependencySpec());
addModuleSpec(specBuilderA.create());
assertLoadClassFail(identifierA, "org.osgi.framework.Bundle");
assertLoadClass(identifierA, "javax.security.auth.x500.X500Principal");
}
@Override
public ModuleSpec get(ModuleLoader loader, ModuleIdentifier id) {
if (getId().equals(id)) {
Builder builder = ModuleSpec.build(id);
builder.addDependency(
DependencySpec.createClassLoaderDependencySpec(
PathFilters.acceptAll(),
PathFilters.acceptAll(),
AbstractModuleSpecProvider.class.getClassLoader(),
getPaths()));
builder.addDependency(
DependencySpec.createClassLoaderDependencySpec(
PathFilters.acceptAll(),
PathFilters.acceptAll(),
ClassLoader.getSystemClassLoader(),
getPaths()));
configure(loader, builder);
return builder.create();
}
return null;
}
public void addModule(AbstractRevision bundleRev, ModuleSpec moduleSpec) {
ModuleIdentifier identifier = moduleSpec.getModuleIdentifier();
if (modules.get(identifier) != null)
throw new IllegalStateException("Module already exists: " + identifier);
modules.put(identifier, new ModuleHolder(bundleRev, moduleSpec));
}