public void testCompareTo() throws Exception {
ClassWorld cw = new ClassWorld();
DefaultClassRealm r = (DefaultClassRealm) cw.newRealm("test1");
Entry entry1 = new Entry(r, "org.test");
Entry entry2 = new Entry(r, "org.test.impl");
assertTrue("org.test > org.test.impl", entry1.compareTo(entry2) > 0);
}
/**
* Tests the equality is realm independant
*
* @throws Exception
*/
public void testEquals() throws Exception {
ClassWorld cw = new ClassWorld();
DefaultClassRealm r1 = (DefaultClassRealm) cw.newRealm("test1");
DefaultClassRealm r2 = (DefaultClassRealm) cw.newRealm("test2");
Entry entry1 = new Entry(r1, "org.test");
Entry entry2 = new Entry(r2, "org.test");
assertTrue("entry1 == entry2", entry1.equals(entry2));
assertTrue("entry1.hashCode() == entry2.hashCode()", entry1.hashCode() == entry2.hashCode());
}
private void initializeClassWorlds() throws DuplicateRealmException {
if (classWorld == null) {
classWorld = new ClassWorld();
}
// Create a name for our application if one doesn't exist.
initializeName();
if (coreRealm == null) {
try {
coreRealm = classWorld.getRealm("plexus.core");
} catch (NoSuchRealmException e) {
/* We are being loaded with someone who hasn't
* given us any classworlds realms. In this case,
* we want to use the classes already in the
* ClassLoader for our realm.
*/
coreRealm =
classWorld.newRealm("plexus.core", Thread.currentThread().getContextClassLoader());
}
}
// We are in a non-embedded situation
if (plexusRealm == null) {
try {
plexusRealm = coreRealm.getWorld().getRealm("plexus.core.maven");
} catch (NoSuchRealmException e) {
// plexusRealm = coreRealm.getWorld().newRealm( "plexus.core.maven" );
// If no app realm can be found then we will make the plexusRealm
// the same as the app realm.
plexusRealm = coreRealm;
}
// plexusRealm.importFrom( coreRealm.getId(), "" );
addContextValue("common.classloader", plexusRealm.getClassLoader());
Thread.currentThread().setContextClassLoader(plexusRealm.getClassLoader());
}
}
/** Create a name for our application if one doesn't exist. */
protected void initializeName() {
if (name == null) {
int i = 0;
while (true) {
try {
classWorld.getRealm("plexus.app" + i);
i++;
} catch (NoSuchRealmException e) {
setName("app" + i);
return;
}
}
}
}
public PlexusContainer createChildContainer(
String name, List classpathJars, Map context, List discoveryListeners)
throws PlexusContainerException {
if (hasChildContainer(name)) {
throw new DuplicateChildContainerException(getName(), name);
}
DefaultPlexusContainer child = new DefaultPlexusContainer();
child.classWorld = classWorld;
ClassRealm childRealm = null;
String childRealmId = getName() + ".child-container[" + name + "]";
try {
childRealm = classWorld.getRealm(childRealmId);
} catch (NoSuchRealmException e) {
try {
childRealm = classWorld.newRealm(childRealmId);
} catch (DuplicateRealmException impossibleError) {
getLogger()
.error(
"An impossible error has occurred. After getRealm() failed, newRealm() "
+ "produced duplication error on same id!",
impossibleError);
}
}
childRealm.setParent(plexusRealm);
child.coreRealm = childRealm;
child.plexusRealm = childRealm;
child.setName(name);
child.setParentPlexusContainer(this);
// ----------------------------------------------------------------------
// Set all the child elements from the parent that were set
// programmatically.
// ----------------------------------------------------------------------
child.setLoggerManager(loggerManager);
for (Iterator it = context.entrySet().iterator(); it.hasNext(); ) {
Map.Entry entry = (Map.Entry) it.next();
child.addContextValue(entry.getKey(), entry.getValue());
}
child.initialize();
for (Iterator it = classpathJars.iterator(); it.hasNext(); ) {
Object next = it.next();
File jar = (File) next;
child.addJarResource(jar);
}
for (Iterator it = discoveryListeners.iterator(); it.hasNext(); ) {
ComponentDiscoveryListener listener = (ComponentDiscoveryListener) it.next();
child.registerComponentDiscoveryListener(listener);
}
child.start();
childContainers.put(name, child);
return child;
}
