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Fixed bug in updatePrototypes where new Prototypes (that didn't exist when

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the evaluator was initialized) weren't created.
Correctly rethrow Timeout, Redirection and Concurrency Exceptions in
invoke().
This commit is contained in:
hns 2002-09-13 13:26:05 +00:00
parent fa53c338ac
commit 7a95ff731b
1 changed files with 25 additions and 6 deletions
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31
src/helma/scripting/fesi/FesiEvaluator.java
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@ -116,8 +116,8 @@ public final class FesiEvaluator implements ScriptingEngine {
* necessary to bootstrap the rest is parsed.
*/
private void initialize () {
Collection prototypes = app.getPrototypes();
for (Iterator i=prototypes.iterator(); i.hasNext(); ) {
Collection protos = app.getPrototypes();
for (Iterator i=protos.iterator(); i.hasNext(); ) {
Prototype proto = (Prototype) i.next ();
initPrototype (proto);
}
@ -213,7 +213,7 @@ public final class FesiEvaluator implements ScriptingEngine {
} catch (EcmaScriptException ignore) {}
putPrototype (name, op);
} else {
// reset prototype to original state
// reset prototype to original state
resetPrototype (op);
// set parent prototype just in case it has been changed
op.setPrototype (opp);
@ -271,14 +271,22 @@ public final class FesiEvaluator implements ScriptingEngine {
* engine know it should update its prototype information.
*/
public void updatePrototypes () {
// first loop through existing prototypes and update them if necessary
for (Enumeration e=prototypes.elements(); e.hasMoreElements(); ) {
TypeInfo info = (TypeInfo) e.nextElement ();
Collection protos = app.getPrototypes();
for (Iterator i=protos.iterator(); i.hasNext(); ) {
Prototype proto = (Prototype) i.next ();
TypeInfo info = (TypeInfo) prototypes.get (proto.getName());
if (info == null) {
// a prototype we don't know anything about yet. Init local update info.
initPrototype (proto);
info = (TypeInfo) prototypes.get (proto.getName());
}
// only update prototype if it has already been initialized.
// otherwise, this will be done on demand
// System.err.println ("CHECKING PROTO: "+info);
if (info.lastUpdate > 0) {
Prototype p = app.typemgr.getPrototype (info.protoName);
if (p != null) {
// System.err.println ("UPDATING PROTO: "+p);
app.typemgr.updatePrototype(p);
if (p.getLastUpdate () > info.lastUpdate) {
evaluatePrototype(p);
@ -399,6 +407,12 @@ public final class FesiEvaluator implements ScriptingEngine {
return null;
else
return retval.toJavaObject ();
} catch (RedirectException redirect) {
throw redirect;
} catch (TimeoutException timeout) {
throw timeout;
} catch (ConcurrencyException concur) {
throw concur;
} catch (Exception x) {
// check if this is a redirect exception, which has been converted by fesi
// into an EcmaScript exception, which is why we can't explicitly catch it
@ -786,6 +800,11 @@ public final class FesiEvaluator implements ScriptingEngine {
objectPrototype = op;
protoName = name;
}
public String toString () {
return ("TypeInfo["+protoName+","+new Date(lastUpdate)+"]");
}
}
}