diff options
Diffstat (limited to 'source/com/c2kernel/process/Gateway.java')
| -rw-r--r-- | source/com/c2kernel/process/Gateway.java | 132 |
1 files changed, 68 insertions, 64 deletions
diff --git a/source/com/c2kernel/process/Gateway.java b/source/com/c2kernel/process/Gateway.java index 276b7b4..3a03088 100644 --- a/source/com/c2kernel/process/Gateway.java +++ b/source/com/c2kernel/process/Gateway.java @@ -20,26 +20,30 @@ import com.c2kernel.lookup.LDAPLookup; import com.c2kernel.lookup.LDAPProperties;
import com.c2kernel.persistency.ClusterStorageException;
import com.c2kernel.persistency.TransactionManager;
-import com.c2kernel.utils.*;
+import com.c2kernel.utils.CastorXMLUtility;
+import com.c2kernel.utils.FileStringUtility;
+import com.c2kernel.utils.Language;
+import com.c2kernel.utils.Logger;
+import com.c2kernel.utils.Resource;
import com.c2kernel.utils.server.SimpleTCPIPServer;
/**************************************************************************
* The Gateway is the central object of a CRISTAL process. It initializes,
* maintains and shuts down every other subsystem in both the client and the
- * server.
- *
+ * server.
+ *
* Child objects:
* <ul>
- * <li>LDAPLookup - Provides access to the CRISTAL directory. Find or
+ * <li>LDAPLookup - Provides access to the CRISTAL directory. Find or
* search for Items or Agents.
- * <li>EntityProxyManager - Gives a local proxy object for Entities found
+ * <li>EntityProxyManager - Gives a local proxy object for Entities found
* in LDAP. Execute activities in Items, query or subscribe to Entity data.
* <li>TransactionManager - Access to the configured CRISTAL databases
* <li>CorbaServer - Manages the memory pool of active Entities
* <li>mORB - the Orbacus CORBA ORB
* </ul>
- *
+ *
* @author $Author: abranson $ $Date: 2005/10/12 12:51:54 $
* @version $Revision: 1.17 $
**************************************************************************/
@@ -58,26 +62,26 @@ public class Gateway private Gateway() { }
/**
- * Initialises the Gateway and all of the client objects it holds, with
+ * Initialises the Gateway and all of the client objects it holds, with
* the exception of the LDAPLookup, which is initialised during connect()
- *
- * @param props - java.util.Properties containing all application properties.
+ *
+ * @param props - java.util.Properties containing all application properties.
* If null, the java system properties are used
* @throws InvalidDataException - invalid properties caused a failure in initialisation
*/
static public void init(Properties props) throws InvalidDataException {
// if supplied props are null, use system props
- if (props == null) props = System.getProperties();
+ if (props == null) props = System.getProperties();
// set resource URLs from config
String resURL = props.getProperty("KernelResourceURL");
if (resURL != null && resURL.length()>0)
Resource.setKernelBaseURL(resURL);
-
+
resURL = props.getProperty("DomainResourceURL");
if (resURL != null && resURL.length()>0)
Resource.setDomainBaseURL(resURL);
-
+
// Start with default props from kernel jar
try {
mC2KProps = FileStringUtility.loadConfigFile( Resource.getKernelResourceURL("textFiles/defaultConf.properties").toString());
@@ -86,7 +90,7 @@ public class Gateway }
// Overwrite with supplied props
- for (Enumeration e = props.propertyNames(); e.hasMoreElements();) {
+ for (Enumeration<?> e = props.propertyNames(); e.hasMoreElements();) {
String propName = (String)e.nextElement();
mC2KProps.put(propName, props.get(propName));
}
@@ -109,7 +113,7 @@ public class Gateway //Initialise language file
String languageFile = getProperty("language.file");
- if (languageFile != null && languageFile.length() > 0) {
+ if (languageFile != null && languageFile.length() > 0) {
Language.isTranlated=true;
Language.mTableOfTranslation = FileStringUtility.loadLanguageFile(languageFile);
}
@@ -118,24 +122,24 @@ public class Gateway Resource.setImportURL(new URL("file:"+getProperty("Import.dir")));
} catch (MalformedURLException e) {
Logger.error("Import directory not set. "+getProperty("Import.dir"));
- }
+ }
}
-
+
/**
- * Makes this process capable of creating and managing server entities. Runs the
- * bootstrap to create the root LDAP contexts, initialises the CORBA server and
+ * Makes this process capable of creating and managing server entities. Runs the
+ * bootstrap to create the root LDAP contexts, initialises the CORBA server and
* time-out manager.
- *
+ *
* @throws InvalidDataException - error initialising
*/
static public void startServer() throws InvalidDataException {
try {
// check top level LDAP contexts
mLDAPLookup.install();
-
+
// start entity proxy server
EntityProxyManager.initServer();
-
+
// Init ORB - set various config to sys properties
java.util.Properties sysProps = System.getProperties();
String serverName = getProperty("ItemServer.name");
@@ -151,18 +155,18 @@ public class Gateway mORB = org.omg.CORBA.ORB.init(new String[0], sysProps);
Logger.msg("Gateway.init() - ORB initialised. ORB is " + mORB.getClass().getName() );
-
+
// start corba server components
mCorbaServer = new CorbaServer();
// start checking bootstrap items
Bootstrap.run();
-
+
} catch (Exception ex) {
Logger.error(ex);
Logger.die("Exception starting server components. Shutting down.");
}
-
+
// start the http server
try {
int httpPort = Integer.parseInt(Gateway.getProperty("ItemServer.HTTP.port"));
@@ -172,14 +176,14 @@ public class Gateway } catch (NumberFormatException ex) {
Logger.msg(3, "Invalid or no HTTP port defined. HTTP server not available.");
}
-
+
System.out.println("Server '"+Gateway.getCentreId()+"' initialised.");
}
-
+
/**
* Connects to the LDAP server in an administrative context - using the admin username and
* password given in the LDAP.user and LDAP.password props of the kernel properties.
- *
+ *
* @throws InvalidDataException - bad params
* @throws ClusterStorageException - error starting storages
*/
@@ -210,11 +214,11 @@ public class Gateway setup();
}
-
+
/**
- * Authenticates a user and returns and AgentProxy on them without overriding the system LDAP context.
+ * Authenticates a user and returns and AgentProxy on them without overriding the system LDAP context.
* Useful for handling multiple users in one context e.g. on a web server
- *
+ *
* @param agentName - username
* @param agentPassword - password
* @return AgentProxy on that user
@@ -233,7 +237,7 @@ public class Gateway String agentDN = agentPath.getFullDN();
ldapProps.mUser = agentDN;
ldapProps.mPassword = agentPassword;
-
+
try {
LDAPLookup.createConnection(ldapProps);
return (AgentProxy)getProxyManager().getProxy(mLDAPLookup.getRoleManager().getAgentPath(agentName));
@@ -242,11 +246,11 @@ public class Gateway throw new InvalidDataException("Could not log in", "");
}
}
-
+
/**
* Logs into the LDAP server with the given username and password, and initialises the lookup.
- *
+ *
* @param agentName - username
* @param agentPassword - password
* @return an AgentProxy on the requested user
@@ -254,25 +258,25 @@ public class Gateway */
static public AgentProxy connect(String agentName, String agentPassword)
throws InvalidDataException
- {
-
+ {
+
LDAPProperties ldapProps = new LDAPProperties();
if (ldapProps.mHost!=null && ldapProps.mPort!= null && ldapProps.mLocalPath!=null )
- {
+ {
try {
ldapProps.mUser = "";
ldapProps.mPassword = "";
mLDAPLookup = new LDAPLookup(ldapProps);
String agentDN = mLDAPLookup.getRoleManager().getAgentPath(agentName).getFullDN();
-
+
//found agentDN, try to log in with it
ldapProps.mUser = agentDN;
ldapProps.mPassword = agentPassword;
mLDAPLookup = new LDAPLookup(ldapProps);
-
+
// find agent proxy
AgentPath agentPath = mLDAPLookup.getRoleManager().getAgentPath(agentName);
-
+
if (agentPath!=null)
{
setup();
@@ -281,7 +285,7 @@ public class Gateway else
{
throw new InvalidDataException("The agentDN " +agentDN+ " is invalid.", "");
- }
+ }
} catch (ClusterStorageException e) {
Logger.error(e);
throw new InvalidDataException(Language.translate("Error initialising storage")+Language.translate(". See log."), "");
@@ -293,35 +297,35 @@ public class Gateway throw new InvalidDataException(Language.translate("Could not log in")+": "+Language.translate(e.getMessage()), "");
}
- }
+ }
else
{
throw new InvalidDataException("Cannot log in. Some connection properties are not set.", "");
- }
-
+ }
+
}
-
+
/**
* Initializes the storage and proxy manager, called during connect.
- *
+ *
* @throws InvalidDataException
* @throws ClusterStorageException
*/
- static private void setup()
+ static private void setup()
throws InvalidDataException,
- ClusterStorageException
+ ClusterStorageException
{
-
+
// Init storages
mStorage = new TransactionManager();
mProxyManager = new EntityProxyManager();
}
-
+
/**
* Shuts down all kernel api objects
*/
- public static void close()
+ public static void close()
{
// shut down servers if running
if (mCorbaServer != null)
@@ -330,17 +334,17 @@ public class Gateway if (mHTTPServer != null)
mHTTPServer.stopListening();
mHTTPServer = null;
-
+
// disconnect from storages
if (mStorage != null)
mStorage.close();
mStorage = null;
-
+
// disconnect from ldap
if (mLDAPLookup != null)
mLDAPLookup.disconnect();
mLDAPLookup = null;
-
+
// shut down proxy manager
if (mProxyManager != null)
mProxyManager.shutdown();
@@ -370,21 +374,21 @@ public class Gateway {
return mCorbaServer;
}
-
+
static public TransactionManager getStorage()
{
return mStorage;
}
-
+
static public EntityProxyManager getProxyManager()
{
return mProxyManager;
}
-
+
static public String getCentreId() {
return getProperty("LocalCentre");
- }
-
+ }
+
static public String getProperty(String propName) {
return getProperty(propName, null);
}
@@ -393,20 +397,20 @@ public class Gateway if (mC2KProps == null) return defaultValue;
return mC2KProps.getProperty(propName, defaultValue);
}
-
+
static public void setProperty(String propName, String propValue) {
if (mC2KProps == null) return;
mC2KProps.put(propName, propValue);
- }
-
- static public Enumeration propertyNames() {
+ }
+
+ static public Enumeration<?> propertyNames() {
return mC2KProps.propertyNames();
}
-
+
static public void dumpC2KProps(int logLevel) {
if (!Logger.doLog(logLevel)) return;
Logger.msg(logLevel, "C2K Properties:");
- for (Enumeration e = propertyNames(); e.hasMoreElements();) {
+ for (Enumeration<?> e = propertyNames(); e.hasMoreElements();) {
String name = (String) e.nextElement();
Logger.msg(" "+name+": "+getProperty(name));
}
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