protected static ClassLoadingMetaData createMetaData(
PredeterminedManagedObjectAttachments deployment,
String name,
Version version,
boolean useVersionOnPackages,
Class<?>... packages) {
MockClassLoadingMetaData classLoadingMetaData = new MockClassLoadingMetaData(name, version);
classLoadingMetaData.setPaths(packages);
CapabilitiesMetaData capabilities = classLoadingMetaData.getCapabilities();
Capability capability = classLoadingMetaDataFactory.createModule(name, version);
capabilities.addCapability(capability);
if (packages != null) {
for (Class<?> pkg : packages) {
if (useVersionOnPackages)
capability =
classLoadingMetaDataFactory.createPackage(pkg.getPackage().getName(), version);
else capability = classLoadingMetaDataFactory.createPackage(pkg.getPackage().getName());
capabilities.addCapability(capability);
}
}
classLoadingMetaData.setCapabilities(capabilities);
return classLoadingMetaData;
}
protected static void addRequirePackage(
ClassLoadingMetaData classLoadingMetaData, Class<?> pck, VersionRange versionRange) {
RequirementsMetaData requirements = classLoadingMetaData.getRequirements();
Requirement requirement =
classLoadingMetaDataFactory.createRequirePackage(pck.getPackage().getName(), versionRange);
requirements.addRequirement(requirement);
}
protected static void addRequireModule(
ClassLoadingMetaData classLoadingMetaData, String moduleName, VersionRange versionRange) {
RequirementsMetaData requirements = classLoadingMetaData.getRequirements();
Requirement requirement =
classLoadingMetaDataFactory.createRequireModule(moduleName, versionRange);
requirements.addRequirement(requirement);
}
/**
* ClassLoaderDependenciesTest.
*
* @author <a href="*****@*****.**">Adrian Brock</a>
* @version $Revision: 1.1 $
*/
public abstract class ClassLoaderDependenciesTest extends AbstractDeployerTest {
private static ClassLoadingMetaDataFactory classLoadingMetaDataFactory =
ClassLoadingMetaDataFactory.getInstance();
private ClassLoaderSystem system;
public static final String NameA = "A";
public static final String NameB = "B";
public static final List<String> NONE = Collections.emptyList();
public static final List<String> A = makeList(NameA);
public static final List<String> B = makeList(NameB);
public static final List<String> AB = makeList(NameA, NameB);
public static final List<String> BA = makeList(NameB, NameA);
public static final List<String> BAA = makeList(NameB, NameA, NameA);
public static final List<String> BABA = makeList(NameB, NameA, NameB, NameA);
@SuppressWarnings("unchecked")
protected static <T> List<T> makeList(T... objects) {
List<T> result = new ArrayList<T>();
for (T object : objects) result.add(object);
return result;
}
protected AbstractClassLoaderDescribeDeployer deployer1;
protected MockLevelClassLoaderSystemDeployer deployer2;
protected ClassLoaderDependenciesTest(String name) {
super(name);
}
protected Class<?> assertLoadClass(ClassLoader start, Class<?> reference) throws Exception {
return assertLoadClass(start, reference, start);
}
protected Class<?> assertLoadClass(ClassLoader start, Class<?> reference, ClassLoader expected)
throws Exception {
Class<?> clazz = start.loadClass(reference.getName());
if (expected != null) assertEquals(expected, clazz.getClassLoader());
return clazz;
}
protected void assertLoadClassFail(ClassLoader start, Class<?> reference) throws Exception {
try {
start.loadClass(reference.getName());
fail("Should not be here!");
} catch (Exception e) {
checkThrowable(ClassNotFoundException.class, e);
}
}
protected void assertLoadClassIllegal(ClassLoader start, Class<?> reference) throws Exception {
try {
start.loadClass(reference.getName());
fail("Should not be here!");
} catch (Exception e) {
checkThrowable(IllegalStateException.class, e);
}
}
protected void assertNoClassLoader(DeploymentUnit unit) throws Exception {
try {
unit.getClassLoader();
fail("Should not be here!");
} catch (Exception e) {
checkThrowable(IllegalStateException.class, e);
}
}
protected static ClassLoadingMetaData addClassLoadingMetaData(
PredeterminedManagedObjectAttachments deployment,
String name,
Version version,
Class<?>... packages) {
return addClassLoadingMetaData(deployment, name, version, false, packages);
}
protected static ClassLoadingMetaData addClassLoadingMetaData(
PredeterminedManagedObjectAttachments deployment,
String name,
Version version,
boolean useVersionOnPackages,
Class<?>... packages) {
ClassLoadingMetaData classLoadingMetaData =
createMetaData(deployment, name, version, useVersionOnPackages, packages);
addMetaData(deployment, classLoadingMetaData);
return classLoadingMetaData;
}
protected static ClassLoadingMetaData createMetaData(
PredeterminedManagedObjectAttachments deployment,
String name,
Version version,
Class<?>... packages) {
return createMetaData(deployment, name, version, false, packages);
}
protected static ClassLoadingMetaData createMetaData(
PredeterminedManagedObjectAttachments deployment,
String name,
Version version,
boolean useVersionOnPackages,
Class<?>... packages) {
MockClassLoadingMetaData classLoadingMetaData = new MockClassLoadingMetaData(name, version);
classLoadingMetaData.setPaths(packages);
CapabilitiesMetaData capabilities = classLoadingMetaData.getCapabilities();
Capability capability = classLoadingMetaDataFactory.createModule(name, version);
capabilities.addCapability(capability);
if (packages != null) {
for (Class<?> pkg : packages) {
if (useVersionOnPackages)
capability =
classLoadingMetaDataFactory.createPackage(pkg.getPackage().getName(), version);
else capability = classLoadingMetaDataFactory.createPackage(pkg.getPackage().getName());
capabilities.addCapability(capability);
}
}
classLoadingMetaData.setCapabilities(capabilities);
return classLoadingMetaData;
}
protected static void addRequireModule(
ClassLoadingMetaData classLoadingMetaData, String moduleName, VersionRange versionRange) {
RequirementsMetaData requirements = classLoadingMetaData.getRequirements();
Requirement requirement =
classLoadingMetaDataFactory.createRequireModule(moduleName, versionRange);
requirements.addRequirement(requirement);
}
protected static void addRequirePackage(
ClassLoadingMetaData classLoadingMetaData, Class<?> pck, VersionRange versionRange) {
RequirementsMetaData requirements = classLoadingMetaData.getRequirements();
Requirement requirement =
classLoadingMetaDataFactory.createRequirePackage(pck.getPackage().getName(), versionRange);
requirements.addRequirement(requirement);
}
protected static void addMetaData(
PredeterminedManagedObjectAttachments attachments, ClassLoadingMetaData md) {
MutableAttachments mutable = (MutableAttachments) attachments.getPredeterminedManagedObjects();
mutable.addAttachment(ClassLoadingMetaData.class, md);
}
protected ClassLoaderDomain assertDomain(String name) throws Exception {
ClassLoaderDomain result = system.getDomain(name);
assertNotNull("Expected domain " + name, result);
return result;
}
protected void assertNoDomain(String name) throws Exception {
assertNull("Did not expect domain " + name, system.getDomain(name));
}
protected DeployerClient getMainDeployer(Deployer... deployers) {
ClassLoading classLoading = new ClassLoading();
system = new DefaultClassLoaderSystem();
system.getDefaultDomain().setParentPolicy(ParentPolicy.BEFORE_BUT_JAVA_ONLY);
deployer1 = new MockClassLoaderDescribeDeployer();
deployer1.setClassLoading(classLoading);
deployer2 = new MockLevelClassLoaderSystemDeployer();
deployer2.setClassLoading(classLoading);
deployer2.setSystem(system);
if (deployers != null && deployers.length > 0) {
Deployer[] allDeployers = new Deployer[deployers.length + 2];
allDeployers[0] = deployer1;
allDeployers[1] = deployer2;
System.arraycopy(deployers, 0, allDeployers, 2, deployers.length);
return createMainDeployer(allDeployers);
}
return createMainDeployer(deployer1, deployer2);
}
}
