antville/helma
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Implemented possibility to call back into an already running

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Evaluator. Implemented JavaScript replacement evaluation for
mimicking IPathElement interface.
This commit is contained in:
hns 2001-09-08 17:47:08 +00:00
parent 6ff8401512
commit fe7380600b
1 changed files with 22 additions and 2 deletions
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24
src/helma/framework/core/Application.java
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@ -717,6 +717,21 @@ public class Application extends UnicastRemoteObject implements IRemoteApp, IRep
return debug;
}
private Object invokeFunction (Object obj, String func, Object[] args) {
Thread thread = Thread.currentThread ();
RequestEvaluator reval = null;
int l = allThreads.size();
for (int i=0; i<l; i++) {
RequestEvaluator r = (RequestEvaluator) allThreads.get (i);
if (r != null && r.rtx == thread)
reval = r;
}
if (reval != null) try {
return reval.invokeDirectFunction (obj, func, args);
} catch (Exception x) {}
return null;
}
//////////////////////////////////////////////////////////////////////////////////////////////////////////
/// The following methods minic the IPathElement interface. This allows as
/// to script any Java object: If the object implements IPathElement (as does
@ -731,6 +746,9 @@ public class Application extends UnicastRemoteObject implements IRemoteApp, IRep
public String getElementName (Object obj) {
if (obj instanceof IPathElement)
return ((IPathElement) obj).getElementName ();
Object retval = invokeFunction (obj, "getElementName", null);
if (retval != null)
return retval.toString ();
return null;
}
@ -740,7 +758,9 @@ public class Application extends UnicastRemoteObject implements IRemoteApp, IRep
public Object getChildElement (Object obj, String name) {
if (obj instanceof IPathElement)
return ((IPathElement) obj).getChildElement (name);
return null;
Object[] arg = new Object[1];
arg[0] = name;
return invokeFunction (obj, "getChildElement", arg);
}
/**
@ -749,7 +769,7 @@ public class Application extends UnicastRemoteObject implements IRemoteApp, IRep
public Object getParentElement (Object obj) {
if (obj instanceof IPathElement)
return ((IPathElement) obj).getParentElement ();
return null;
return invokeFunction (obj, "getParentElement", null);
}