+// Copyright 2000-2005 the Contributors, as shown in the revision logs.
+// Licensed under the Apache Public Source License 2.0 ("the License").
+// You may not use this file except in compliance with the License.
+
package org.ibex.xt;
import org.ibex.js.*;
import org.ibex.util.*;
import java.util.*;
import javax.servlet.*;
import javax.servlet.http.*;
-import com.thoughtworks.xstream.*;
-import org.prevayler.*;
-import org.prevayler.implementation.snapshot.*;
+//import com.thoughtworks.xstream.*;
+//import org.prevayler.*;
+//import org.prevayler.implementation.snapshot.XmlSnapshotManager;
public class Prevalence {
+ public static abstract class PrevalentServlet extends HttpServlet {
+ protected Hashtable prevalent;
+ //protected Prevayler prevayler;
+ protected ServletContext cx = null;
+ public void destroy() { try {
+ synchronized(this.getClass()) {
+ //Prevayler privatePrevayler = prevayler;
+ //if (prevayler == null) return;
+ //prevayler = null;
+ //Prevalence.destroy(cx, prevayler);
+ }
+ } catch (Exception e) { e.printStackTrace(); } }
+
+ public void init(ServletConfig sc) throws ServletException {
+ cx = sc.getServletContext();
+ //prevayler = Prevalence.getPrevayler(cx);
+ //prevalent = (Hashtable)prevayler.prevalentSystem();
+ }
+ }
+ /*
static final Hashtable prevaylers = new Hashtable();
public static void destroy(ServletContext cx, Prevayler prevayler) { try {
prevayler = (Prevayler)prevaylers.get(cx);
if (prevayler == null) {
PrevaylerFactory pf = new PrevaylerFactory();
- String base = cx.getRealPath("/") + "WEB-INF" + File.separatorChar + "prevalent";
+ String base = cx.getRealPath("/") + File.separatorChar + "WEB-INF" + File.separatorChar + "prevalent";
System.err.println("prevayling to " + base);
pf.configurePrevalenceBase(base);
- XStreamSnapshotManager manager = new XStreamSnapshotManager(new JS(), base, null) {
- protected XStream createXStream() {
- XStream xstream = new XStream();
- xstream.alias("js", JS.class);
- xstream.alias("jsdate", JSDate.class);
- return xstream;
- }
- };
+ XmlSnapshotManager manager = new XmlSnapshotManager(new Hashtable(), base);
System.err.println("configuring with " + manager);
pf.configureSnapshotManager(manager);
- //pf.configureClassLoader(JSTransaction.class.getClassLoader());
prevayler = pf.create();
prevaylers.put(cx, prevayler);
new SnapshotThread(cx).start();
public static class JSTransaction implements Transaction {
public static final long serialVersionUid = 0xfb2aa281;
private JS js;
- public JSTransaction(JS js) { this.js = js; }
+ Scope newscope;
+ String[] v;
+ public JSTransaction(JS js) throws JSExn {
+ newscope = new Scope(null);
+ this.js = JSU.cloneWithNewGlobalScope(js, newscope);
+ v = this.js.getFormalArgs();
+ for(int i=0; i<v.length; i++) {
+ if (JSU.S("prevalent").equals(v[i])) continue;
+ newscope.put(JSU.S(v[i]), js.get(JSU.S(v[i])));
+ }
+ }
public void executeOn(Object o, Date now) {
try {
- js.call(o, new JSDate(now.getTime()), null, null, 2);
+ newscope.put(JSU.S("prevalent"), (JS)o);
+ newscope.put(JSU.S("now"), new JSDate(now.getTime()));
+ JS[] args = new JS[v.length];
+ for(int i=0; i<v.length; i++) args[i] = JSU.S(v[i]);
+ js.call(null, args);
} catch (Exception e) { throw new RuntimeException(e); }
}
}
public static class JSQuery implements Query {
public static final long serialVersionUid = 0xfb2aa282;
private JS js;
- public JSQuery(JS js) { this.js = js; }
+ private Object a;
+ public JSQuery(JS js, Object a) { this.js = JSU.cloneWithNewGlobalScope(js, null); this.a = a; }
public Object query(Object o, Date now) {
try {
- return js.call(o, new JSDate(now.getTime()), null, null, 2);
+ return js.call(null, new JS[] { (JS)o, (JS)a, new JSDate(now.getTime()) });
} catch (Exception e) { throw new RuntimeException(e); }
}
}
+ */
}