antville/helma
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Scripted Java objects now have a prototype that only has the

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href() and renderSkin() functions, without all the other functions in
Helma objectmodel Nodes that don't apply to Java objects. This
was a problem because it "covered" methods in the Java objects
with the same name, e.g. list(), delete() etc.
This commit is contained in:
hns 2002-03-19 19:24:30 +00:00
parent f3ea5d79a2
commit c56befd4d4
2 changed files with 39 additions and 50 deletions
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30
src/helma/framework/core/Application.java
View file

@ -455,14 +455,6 @@ public class Application extends UnicastRemoteObject implements IRemoteApp, IPat
nmgr.clearCache ();
}
/**
* redundant method for clearCache() in order to be able to clear cache from
* self-scripting base app - would otherwise interfere with ESNode.clearCache().
*/
public void clearAppCache () {
nmgr.clearCache ();
}
/**
* Set the application's root element to an arbitrary object. After this is called
* with a non-null object, the helma node manager will be bypassed. This function
@ -699,7 +691,6 @@ public class Application extends UnicastRemoteObject implements IRemoteApp, IPat
if (rootproto != null && rootproto.equals (getPrototypeName (p)))
break;
b.insert (0, divider);
// users always have a canonical URL like /users/username
@ -708,9 +699,7 @@ public class Application extends UnicastRemoteObject implements IRemoteApp, IPat
p = users;
break;
}
b.insert (0, URLEncoder.encode (getElementName (p)));
p = getParentElement (p);
if (loopWatch++ > 20)
@ -1005,10 +994,13 @@ public class Application extends UnicastRemoteObject implements IRemoteApp, IPat
Prototype proto = (Prototype) typemgr.prototypes.get (typename);
if (proto != null) {
String protoname = m.getExtends ();
if (protoname == null)
// only use hopobject prototype if we're scripting HopObjects, not
// java objects.
boolean isjava = isJavaPrototype (typename);
if (protoname == null && !isjava)
protoname = "hopobject";
Prototype parentProto = (Prototype) typemgr.prototypes.get (protoname);
if (parentProto == null)
if (parentProto == null && !isjava)
parentProto = (Prototype) typemgr.prototypes.get ("hopobject");
if (parentProto != null)
proto.setParentPrototype (parentProto);
@ -1020,6 +1012,18 @@ public class Application extends UnicastRemoteObject implements IRemoteApp, IPat
}
}
/**
* Check whether a prototype is for scripting a java class, i.e. if there's an entry
* for it in the class.properties file.
*/
protected boolean isJavaPrototype (String typename) {
for (Enumeration en = classMapping.elements(); en.hasMoreElements(); ) {
String value = (String) en.nextElement ();
if (typename.equals (value))
return true;
}
return false;
}
/**
* Return a DbSource object for a given name. A DbSource is a relational database defined

29
src/helma/framework/core/Prototype.java
View file

@ -33,16 +33,16 @@ public class Prototype {
Prototype parent;
// Tells us whether this prototype is used to script a generic Java object,
// as opposed to a Helma objectmodel node object.
boolean isJavaPrototype;
public Prototype (String name, Application app) {
// app.logEvent ("Constructing Prototype "+app.getName()+"/"+name);
this.app = app;
this.name = name;
isJavaPrototype = app.isJavaPrototype (name);
lastUpdate = 0; // System.currentTimeMillis ();
}
/**
@ -52,24 +52,6 @@ public class Prototype {
return app;
}
/**
* Get an action defined for this prototype
*/
public Action getActionOrTemplate (String aname) {
Action retval = null;
if (aname == null || "".equals (aname))
aname = "main";
retval = (Action) actions.get (aname);
// check if it's allowed to access templates via URL
// this should be cached in the future
if (retval == null && "true".equalsIgnoreCase (app.props.getProperty ("exposetemplates")))
retval = (Action) templates.get (aname);
// if still not found, check if the action is defined for the generic node prototype
if (retval == null && parent != null)
retval = parent.getActionOrTemplate (aname);
return retval;
}
/**
* Set the parent prototype of this prototype, i.e. the prototype this one inherits from.
@ -167,6 +149,9 @@ public class Prototype {
}
}
if (!"global".equalsIgnoreCase (name) && !"hopobject".equalsIgnoreCase (name) && opp == null) {
if (isJavaPrototype)
opp = reval.esObjectPrototype;
else
opp = reval.esNodePrototype;
}