/**
* @param object
* @throws ClassNotFoundException
* @throws IOException
*/
private void open(Object object) throws IOException, ClassNotFoundException {
if (MarshalledObject.class.isAssignableFrom(object.getClass())) {
MarshalledObject marshalledObj = (MarshalledObject) object;
this.open(marshalledObj.get()); // recursive call
} else if (I_EncodeBusinessProcess.class.isAssignableFrom(object.getClass())) {
I_EncodeBusinessProcess process = (I_EncodeBusinessProcess) object;
try {
ProcessPanel panel = new ProcessPanel(process, null, doubleClickHandler);
new FrameWithOpenFramesListener(
"Attached Process: " + process.getName(), "Attachment", new JScrollPane(panel));
} catch (Exception e) {
e.printStackTrace();
}
} else {
JEditorPane textPane = new JEditorPane();
textPane.setText(object.toString());
textPane.setEditable(false);
try {
new FrameWithOpenFramesListener(
"Attached Object: " + process.getName(), "Attachment", new JScrollPane(textPane));
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}
/**
* Activate the object for this id.
*
* @param force if true, forces the activator to contact the group when activating the object
* (instead of returning a cached reference); if false, returning a cached value is
* acceptable.
* @return the reference to the active remote object
* @exception ActivationException if activation fails
* @exception UnknownObjectException if the object is unknown
* @exception RemoteException if remote call fails
* @since 1.2
*/
public Remote activate(boolean force)
throws ActivationException, UnknownObjectException, RemoteException {
try {
MarshalledObject<? extends Remote> mobj = activator.activate(this, force);
return mobj.get();
} catch (RemoteException e) {
throw e;
} catch (IOException e) {
throw new UnmarshalException("activation failed", e);
} catch (ClassNotFoundException e) {
throw new UnmarshalException("activation failed", e);
}
}
public ServiceBeanInstantiator[] getServiceBeanInstantiators() throws IOException {
Collection<ServiceBeanInstantiator> serviceBeanInstantiators =
new ArrayList<ServiceBeanInstantiator>();
try {
for (MarshalledObject<ServiceBeanInstantiator> marshalledObject :
getWrappedServiceBeanInstantiators()) {
serviceBeanInstantiators.add(marshalledObject.get());
}
} catch (ClassNotFoundException e) {
throw new IOException("Unwrapping a Cybernode", e);
}
return serviceBeanInstantiators.toArray(
new ServiceBeanInstantiator[serviceBeanInstantiators.size()]);
}
/**
* Produce identical numbers for similar <code>ActivationGroupDesc</code>s.
*
* @return an integer
* @see java.util.Hashtable
*/
public int hashCode() {
// hash location, className, data, and env
// but omit props (may be expensive)
return ((location == null ? 0 : location.hashCode() << 24)
^ (env == null ? 0 : env.hashCode() << 16)
^ (className == null ? 0 : className.hashCode() << 8)
^ (data == null ? 0 : data.hashCode()));
}
/**
* Compares two activation group descriptors for content equality.
*
* @param obj the Object to compare with
* @return true if these Objects are equal; false otherwise.
* @see java.util.Hashtable
* @since 1.2
*/
public boolean equals(Object obj) {
if (obj instanceof ActivationGroupDesc) {
ActivationGroupDesc desc = (ActivationGroupDesc) obj;
return ((className == null ? desc.className == null : className.equals(desc.className))
&& (location == null ? desc.location == null : location.equals(desc.location))
&& (data == null ? desc.data == null : data.equals(desc.data))
&& (env == null ? desc.env == null : env.equals(desc.env))
&& (props == null ? desc.props == null : props.equals(desc.props)));
} else {
return false;
}
}
/**
* Return the Remote reference. Deserialize the object if we don't already have an actual
* reference in hand.
*
* @exception java.rmi.RemoteException Problems re-establishing connection with remote object
*/
public Object get() throws RemoteException {
try {
if (obj == null) obj = bytes.get();
return obj;
} catch (RemoteException e) {
if (DEBUG) System.out.println("*****StorableObject:get:" + e.getMessage());
throw e;
} catch (IOException e) {
fatalError("can't decode object", e);
} catch (ClassNotFoundException e) {
fatalError("can't decode object", e);
}
fatalError("how did we get here?", null);
return null; // not reached, but compiler doesn't know
}
public RestartCrashedService(ActivationID id, MarshalledObject mobj)
throws ActivationException, RemoteException {
this.id = id;
Activatable.exportObject(this, id, 0);
ActivateMe obj;
String responder;
try {
Object[] stuff = (Object[]) mobj.get();
responder = (String) stuff[0];
System.err.println(responder + " service started");
obj = (ActivateMe) stuff[1];
} catch (Exception e) {
System.err.println("unable to obtain stub from marshalled object");
return;
}
obj.ping(responder);
}
public void testEntityBeanCMP() throws Exception {
Context ctx = new InitialContext();
getLog().debug("testEntityBeanCMP");
getLog().debug(++test + "- " + "Looking up the home nextgen.EnterpriseEntity...ok");
EnterpriseEntityHome enterpriseEntityHome =
(EnterpriseEntityHome) ctx.lookup("nextgen.EnterpriseEntity");
getLog().debug(++test + "- " + "Calling find on EnterpriseEntityHome with name Marc...");
EnterpriseEntity enterpriseEntity = null;
try {
enterpriseEntity = enterpriseEntityHome.findByPrimaryKey("Marc");
} catch (Exception e) {
getLog().debug("findByPrimaryKey(Marc) failed", e);
}
if (enterpriseEntity == null) {
getLog().debug("not found OK");
getLog().debug(++test + "- " + "Calling create on EnterpriseEntityHome with name Marc...");
enterpriseEntity = enterpriseEntityHome.create("Marc");
}
if (enterpriseEntity != null)
getLog()
.debug(
"ok, enterpriseEntity"
+ enterpriseEntity
+ ", hashCode="
+ enterpriseEntity.hashCode());
getLog().debug(++test + "- " + "Calling for duplicate create and DuplicateKeyException...");
try {
Object e = enterpriseEntityHome.create("Marc");
getLog().debug("I Really should not make it here, e=" + e + ", hashCode=" + e.hashCode());
throw new Exception("DuplicateKey not seen");
} catch (DuplicateKeyException dke) {
getLog().debug("DuplicateKeyException ok");
}
getLog().debug(++test + "- " + "Calling getEJBHome() on EntityCMP...");
assertTrue("enterpriseEntity.getEJBHome() != null", enterpriseEntity.getEJBHome() != null);
getLog().debug("ok");
getLog().debug(++test + "- " + "Getting a new reference with findByPK...");
EnterpriseEntity enterpriseEntity2 = null;
try {
enterpriseEntity2 = enterpriseEntityHome.findByPrimaryKey("Marc");
} catch (Exception re) {
getLog().debug("Exception: ", re);
}
assertTrue("enterpriseEntity2 != null", enterpriseEntity2 != null);
getLog().debug("ok");
getLog().debug(++test + "- " + "Calling Business Method A on enterpriseEntity... ");
getLog().debug(enterpriseEntity.callBusinessMethodA());
getLog()
.debug(
++test
+ "- "
+ "Calling Business Method A (again to ejbLoad if TypeC) on enterpriseEntity... ");
getLog().debug(enterpriseEntity.callBusinessMethodA());
getLog()
.debug(
++test
+ "- "
+ "Calling Business Method B (EJBObject from entity) on enterpriseEntity...");
getLog().debug(enterpriseEntity.callBusinessMethodB());
getLog().debug(++test + "- " + "Calling Business Method B(String) on EnterpriseEntity... ");
getLog().debug(enterpriseEntity.callBusinessMethodB("of wisdom"));
getLog().debug(++test + "- " + "Calling getOtherField (non pk) on enterpriseEntity...");
getLog().debug("value: " + enterpriseEntity.getOtherField());
getLog().debug(++test + "- " + "Calling setOtherField(4) on enterpriseEntity...");
enterpriseEntity.setOtherField(4);
getLog().debug("OK");
getLog().debug(++test + "- " + "Calling getOtherField() on enterpriseEntity (should be 4)...");
int value = enterpriseEntity.getOtherField();
assertTrue("enterpriseEntity.getOtherField() == 4", value == 4);
getLog().debug("value is " + value + ", OK");
getLog().debug("***Testing the various local Object class calls");
getLog().debug(++test + "- " + "toString ... " + enterpriseEntity);
getLog().debug(++test + "- " + "hashCode ... " + enterpriseEntity.hashCode());
getLog()
.debug(
++test
+ "- "
+ "equals (same object) ... "
+ enterpriseEntity.equals(enterpriseEntity));
getLog()
.debug(
++test
+ "- "
+ "equals (another object) (true for this case)... "
+ enterpriseEntity.equals(enterpriseEntity2));
getLog().debug("***Testing the various local EJBObject class calls");
getLog().debug(++test + "- " + "Get Primary Key ... " + enterpriseEntity.getPrimaryKey());
getLog().debug(++test + "- " + "Get Handle ... ");
Handle entityHandle = enterpriseEntity.getHandle();
assertTrue("entityHandle != null", entityHandle != null);
getLog().debug("OK");
getLog().debug(++test + "- " + "Serialize handle and deserialize....");
MarshalledObject mo3 = new MarshalledObject(entityHandle);
Handle entityHandle3 = (Handle) mo3.get();
EnterpriseEntity enterpriseEntity3 = (EnterpriseEntity) entityHandle3.getEJBObject();
if (enterpriseEntity3 != null) getLog().debug("OK");
getLog().debug(++test + "- " + "Calling businessMethodA on it...");
getLog().debug(enterpriseEntity3.callBusinessMethodB());
getLog()
.debug(
++test
+ "- "
+ "They should be identical..."
+ enterpriseEntity.isIdentical(enterpriseEntity3));
getLog().debug(++test + "- " + "Calling entityHome.remove(Handle)...");
enterpriseEntityHome.remove(enterpriseEntity3.getHandle());
getLog().debug("OK");
getLog().debug(++test + "- " + "Calling enterpriseEntity.remove() (should fail)...");
try {
enterpriseEntity.remove();
fail("enterpriseEntity.remove() did not fail");
} catch (Exception e) {
getLog().debug("OK");
}
getLog().debug(++test + "- " + "Calling EnterpriseEntity.create() for marc6...");
EnterpriseEntity marc6 = enterpriseEntityHome.create("marc6");
getLog().debug("ok");
getLog().debug(++test + "- " + "Calling method createEntity on enterpriseEntity... ");
EnterpriseEntity marc2 = marc6.createEntity("marc2");
getLog().debug("OK");
getLog().debug(++test + "- " + "removing by PK on home (marc2)...");
enterpriseEntityHome.remove(marc2.getPrimaryKey());
getLog().debug("ok");
getLog().debug(++test + "- " + "Calling enterpriseEntity.remove() (marc6)...");
marc6.remove();
getLog().debug("ok");
getLog().debug(++test + "- " + "Calling EnterpriseEntity.create<METHOD>() for marc7...");
EnterpriseEntity marc7 = enterpriseEntityHome.createMETHOD("marc7");
getLog().debug("ok");
getLog().debug(++test + "- " + "Calling enterpriseEntity.remove() (marc7)...");
marc7.remove();
getLog().debug("ok");
getLog().debug("");
getLog().debug("");
getLog().debug("");
}
public void testStatefulBean() throws Exception {
Context ctx = new InitialContext();
getLog().debug("");
getLog().debug("Test Stateful Bean");
getLog().debug("==================");
getLog().debug("");
getLog().debug(++test + "- " + "Looking up the home nextgen.StatefulSession...");
StatefulSessionHome statefulSessionHome =
(StatefulSessionHome) ctx.lookup("nextgen.StatefulSession");
assertTrue("statefulSessionHome!= null", statefulSessionHome != null);
getLog().debug("ok");
getLog().debug(++test + "- " + "Calling create on StatefulSessionHome with name Marc...");
StatefulSession statefulSession = statefulSessionHome.create("Marc");
assertTrue("statefulSession != null", statefulSession != null);
getLog().debug("ok");
getLog().debug(++test + "- " + "Calling getEJBHome() on StatefulSession...");
assertTrue("statefulSession.getEJBHome() != null", statefulSession.getEJBHome() != null);
getLog().debug("ok");
getLog().debug(++test + "- " + "Calling Business Method A on StatefulSession... ");
getLog().debug(statefulSession.callBusinessMethodA());
getLog().debug(++test + "- " + "Calling Business Method A (state) on StatefulSession... ");
getLog().debug(statefulSession.callBusinessMethodA());
getLog().debug(++test + "- " + "Calling Business Method B (EJBObject) on StatefulSession... ");
getLog().debug(statefulSession.callBusinessMethodB());
getLog().debug(++test + "- " + "Calling Business Method B(String) on StatefulSession... ");
getLog().debug(statefulSession.callBusinessMethodB("of wisdom"));
getLog().debug("***Testing the various local Object class calls");
getLog().debug(++test + "- " + "toString ... ");
getLog().debug(statefulSession.toString());
getLog().debug(++test + "- " + "hashCode ... " + statefulSession.hashCode());
getLog()
.debug(
++test + "- " + "equals (same object) ... " + statefulSession.equals(statefulSession));
getLog()
.debug(
++test
+ "- "
+ "equals (another object) (false under same home)... "
+ statefulSession.equals(statefulSessionHome.create("marc4")));
getLog().debug("***Testing the various local EJBObject class calls");
getLog().debug(++test + "- " + "Get Handle ... ");
Handle statefulHandle = statefulSession.getHandle();
assertTrue("statefulHandle != null", statefulHandle != null);
getLog().debug("OK");
getLog().debug(++test + "- " + "Serialize handle and deserialize....");
MarshalledObject mo2 = new MarshalledObject(statefulHandle);
Handle statefulHandle2 = (Handle) mo2.get();
StatefulSession statefulSession2 = (StatefulSession) statefulHandle2.getEJBObject();
assertTrue("statefulSession2 != null", statefulSession2 != null);
getLog().debug("OK");
getLog()
.debug(
++test
+ "- "
+ "Calling businessMethodB on it..."
+ statefulSession2.callBusinessMethodB());
getLog()
.debug(
++test
+ "- "
+ "They should be identical..."
+ statefulSession.isIdentical(statefulSession2));
getLog().debug(++test + "- " + "Calling StatefulSession.remove()...");
statefulSession.remove();
getLog().debug("ok");
getLog().debug(++test + "- " + "Calling StatefulHome.remove(Handle) (this should fail)...");
try {
statefulSessionHome.remove(statefulSession2.getHandle());
fail("statefulSessionHome.remove did not fail");
} catch (Exception e) {
getLog().debug("not found OK");
}
getLog().debug(++test + "- " + "Creating a 3rd bean and calling it...");
StatefulSession ss3 = statefulSessionHome.create("marc3");
getLog().debug(ss3.callBusinessMethodA());
getLog().debug(++test + "- " + "Calling StatefulSession.remove(Handle) on a third bean...");
Handle statefulHandle3 = ss3.getHandle();
statefulSessionHome.remove(statefulHandle3);
getLog().debug("OK");
getLog().debug(++test + "- " + "I should not be able to remove it directly...");
try {
ss3.remove();
fail("ss3.remove() did not fail");
} catch (Exception e) {
getLog().debug("OK");
}
getLog().debug(++test + "- " + "Creating a 4th bean using create<METHOD> and calling it...");
StatefulSession ss4 = statefulSessionHome.createMETHOD("marc4", "address");
getLog().debug(ss4.callBusinessMethodA());
getLog().debug(++test + "- " + "Calling StatefulSession.remove(Handle) on a fourth bean...");
Handle statefulHandle4 = ss4.getHandle();
statefulSessionHome.remove(statefulHandle4);
}
public void testStatelessBean() throws Exception {
getLog().debug(++test + "- " + "Trying the context...");
Context ctx = new InitialContext();
getLog().debug("OK");
/// *
getLog().debug("");
getLog().debug("Test Stateless Bean");
getLog().debug("===================");
getLog().debug("");
getLog().debug(++test + "- " + "Looking up the home nextgen.StatelessSession...");
StatelessSessionHome statelessSessionHome =
(StatelessSessionHome) ctx.lookup("nextgen.StatelessSession");
if (statelessSessionHome != null) getLog().debug("ok");
getLog().debug(++test + "- " + "Calling create on StatelessSessionHome...");
StatelessSession statelessSession = statelessSessionHome.create();
assertTrue("statelessSessionHome.create() != null", statelessSession != null);
getLog().debug("ok");
getLog().debug(++test + "- " + "Calling getEJBHome() on StatelessSession...");
assertTrue("statelessSession.getEJBHome() != null", statelessSession.getEJBHome() != null);
getLog().debug("ok");
getLog().debug(++test + "- " + "Calling Business Method A on StatelessSession... ");
statelessSession.callBusinessMethodA();
getLog().debug("ok");
getLog().debug(++test + "- " + "Calling Business Method B on StatelessSession... ");
getLog().debug(statelessSession.callBusinessMethodB());
getLog().debug(++test + "- " + "Calling Business Method B(String) on StatelessSession... ");
getLog().debug(statelessSession.callBusinessMethodB("of wisdom"));
getLog().debug(++test + "- " + "Calling Business Method C on StatelessSession... ");
getLog().debug(statelessSession.callBusinessMethodC());
getLog().debug(++test + "- " + "Calling Business Method D on StatelessSession... ");
try {
statelessSession.callBusinessMethodD();
fail("callBusinessMethodD, no exception was thrown");
} catch (BusinessMethodException e) {
getLog().debug("Caught BusinessMethodException OK");
}
getLog()
.debug(++test + "- " + "Calling Business Method E (getEJBObject) on StatelessSession... ");
getLog().debug(statelessSession.callBusinessMethodE());
getLog().debug(++test + "- " + "Calling testClassLoading on StatelessSession... ");
statelessSession.testClassLoading();
getLog().debug("OK");
getLog().debug("***Testing the various local Object class calls");
getLog().debug(++test + "- " + "toString ... " + statelessSession.toString());
getLog().debug(++test + "- " + "hashCode ... " + statelessSession.hashCode());
getLog()
.debug(
++test
+ "- "
+ "equals (same object) ... "
+ statelessSession.equals(statelessSession));
getLog()
.debug(
++test
+ "- "
+ "equals (another object) (true under same home)... "
+ statelessSession.equals(statelessSessionHome.create()));
getLog().debug("***Testing the various local EJBObject class calls");
getLog().debug(++test + "- " + "Get Handle ... ");
Handle statelessHandle = statelessSession.getHandle();
assertTrue("statelessHandle != null", statelessHandle != null);
getLog().debug("OK");
getLog().debug(++test + "- " + "Serialize handle and deserialize..");
MarshalledObject mo = new MarshalledObject(statelessHandle);
Handle handle2 = (Handle) mo.get();
StatelessSession statelessSession2 = (StatelessSession) handle2.getEJBObject();
assertTrue("statelessSession2 != null", statelessSession2 != null);
getLog().debug("OK");
getLog().debug(++test + "- " + "Calling businessMethodB on it...");
getLog().debug(statelessSession2.callBusinessMethodB());
getLog()
.debug(
++test
+ "- "
+ "They should be identical..."
+ statelessSession.isIdentical(statelessSession2));
getLog().debug("***Testing the various local EJBHome class calls");
getLog().debug(++test + "- " + "Getting the metaData...");
EJBMetaData statelessMetaData = statelessSessionHome.getEJBMetaData();
assertTrue("statelessMetaData != null", statelessMetaData != null);
getLog().debug("OK");
getLog()
.debug(++test + "- " + "Is stateless Session? " + statelessMetaData.isStatelessSession());
getLog()
.debug(
++test + "- " + "The remote class is " + statelessMetaData.getRemoteInterfaceClass());
getLog().debug("");
getLog().debug(++test + "- " + "Calling StatelessSession.remove()...");
statelessSession.remove();
getLog().debug("ok");
}
/**
* Activatable constructor. This constructor:
*
* <UL>
* <LI>Retrieves an <code>ActivateDesc</code> from the provided <code>data</code> parameter.
* <LI>creates a {@link ServiceClassLoader} using the import and export codebases obtained from
* the provided <code>ActivateDesc</code>,
* <LI>checks the import codebase(s) for the required <code>SharedActivationPolicyPermission
* </code>
* <LI>associates the newly created {@link ServiceClassLoader} and the corresponding policy file
* obtained from the <code>ActivateDesc</code> with the <code>AggregatePolicyProvider</code>
* <LI>loads the "wrapped" activatable object's class and calls its activation constructor with
* the context classloader set to the newly created {@link ServiceClassLoader}.
* <LI>resets the context class loader to the original context classloader
* </UL>
*
* The first instance of this class will also replace the VM's existing <code>Policy</code>
* object, if any, with a <code>AggregatePolicyProvider</code>.
*
* @param id The <code>ActivationID</code> of this object
* @param data The activation data for this object
* @throws Exception of any errors occur
* @see ServiceClassLoader
* @see com.sun.jini.start.AggregatePolicyProvider
* @see com.sun.jini.start.SharedActivationPolicyPermission
* @see java.security.Policy
*/
public ActivateWrapper(ActivationID id, MarshalledObject data) throws Exception {
logger.entering(ActivateWrapper.class.getName(), "ActivateWrapper", new Object[] {id, data});
ActivateDesc desc = (ActivateDesc) data.get();
logger.log(Level.FINEST, "ActivateDesc: {0}", desc);
CommonClassLoader commonCL = CommonClassLoader.getInstance();
commonCL.addCommonJARs(desc.commonJARs);
if (logger.isLoggable(Level.FINEST))
logger.log(Level.FINEST, "Created CommonClassLoader: {0}", commonCL);
ServiceClassLoader cl;
try {
cl =
new ServiceClassLoader(
ServiceClassLoader.getURIs(desc.importLocation),
new ClassAnnotator(desc.exportLocation),
commonCL);
if (logger.isLoggable(Level.FINEST))
logger.log(Level.FINEST, "Created ServiceClassLoader: {0}", cl);
} catch (Exception e) {
logger.throwing(ActivateWrapper.class.getName(), "ActivateWrapper", e);
throw e;
}
checkPolicyPermission(desc.policy, desc.importLocation);
synchronized (ActivateWrapper.class) {
// supplant global policy 1st time through
if (globalPolicy == null) {
initialGlobalPolicy = Policy.getPolicy();
globalPolicy = new AggregatePolicyProvider(initialGlobalPolicy);
Policy.setPolicy(globalPolicy);
logger.log(Level.FINEST, "Global policy set: {0}", globalPolicy);
}
DynamicPolicyProvider service_policy =
new DynamicPolicyProvider(new PolicyFileProvider(desc.policy));
LoaderSplitPolicyProvider split_service_policy =
new LoaderSplitPolicyProvider(
cl, service_policy, new DynamicPolicyProvider(initialGlobalPolicy));
split_service_policy.grant(
this.getClass(), null, /* Principal[] */ new Permission[] {new AllPermission()});
globalPolicy.setPolicy(cl, split_service_policy);
logger.log(Level.FINEST, "Added policy to set: {0}", desc.policy);
}
Thread t = Thread.currentThread();
ClassLoader ccl = t.getContextClassLoader();
logger.log(Level.FINEST, "Saved current context class loader: {0}", ccl);
t.setContextClassLoader(cl);
logger.log(Level.FINEST, "Set new context class loader: {0}", cl);
try {
boolean initialize = false;
Class ac = Class.forName(desc.className, initialize, cl);
logger.log(Level.FINEST, "Obtained implementation class: {0}", ac);
Constructor constructor = ac.getDeclaredConstructor(actTypes);
logger.log(Level.FINEST, "Obtained implementation constructor: {0}", constructor);
constructor.setAccessible(true);
impl = constructor.newInstance(id, desc.data);
logger.log(Level.FINEST, "Obtained implementation instance: {0}", impl);
} finally {
t.setContextClassLoader(ccl);
logger.log(Level.FINEST, "Context class loader reset to: {0}", ccl);
}
logger.exiting(ActivateWrapper.class.getName(), "ActivateWrapper");
}
/** Return the <code>hashCode</code> of the <code>MarshalledObject</code>. */
public int hashCode() {
return bytes.hashCode(); // value of obj.hashCode()
}
