antville/helma
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added extension mechanism: read comma-separated extension-list from

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server.properties, try to get classes (subclasses of helma.extensions.HelmaExtension)
and call their init()-method.
This commit is contained in:
stefanp 2002-06-08 19:53:28 +00:00
parent f68ed83394
commit 8eabb419d5
1 changed files with 24 additions and 0 deletions
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24
src/helma/main/Server.java
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@ -9,6 +9,7 @@ import java.rmi.server.*;
import java.rmi.registry.*;
import java.net.*;
import java.util.*;
import helma.extensions.HelmaExtension;
// import helma.objectmodel.*;
import helma.objectmodel.db.DbSource;
import helma.framework.*;
@ -31,6 +32,8 @@ import helma.util.*;
public static String dbFilename = "hop.db";
private ApplicationManager appManager;
private Vector extensions;
private Thread mainThread;
@ -181,6 +184,23 @@ import helma.util.*;
}
// nmgr = new NodeManager (this, sysProps);
// try to load the extensions
extensions = new Vector ();
if (sysProps.getProperty ("extensions")!=null) {
StringTokenizer tok=new StringTokenizer (sysProps.getProperty ("extensions"),",");
while(tok.hasMoreTokens ()) {
String extClassName = tok.nextToken ().trim ();
try {
Class extClass = Class.forName (extClassName);
HelmaExtension ext = (HelmaExtension) extClass.newInstance ();
ext.init (this);
extensions.add (ext);
getLogger ().log ("loaded: " + extClassName);
} catch (Exception e) {
getLogger ().log ("error: " + extClassName + " (" + e.toString () + ")");
}
}
}
// Start running, finishing setup and then entering a loop to check changes
// in the apps.properties file.
@ -354,6 +374,10 @@ import helma.util.*;
return new File (hopHome, "apps");
}
public Vector getExtensions () {
return extensions;
}
public void startApplication(String name) {
appManager.start (name);
appManager.register (name);