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* Implement getResource() and getResources() for scripted java objects.

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hns 2006-06-19 13:56:57 +00:00
parent 7c658fa9db
commit 6a96d0c7a0
1 changed files with 53 additions and 1 deletions
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54
src/helma/scripting/rhino/JavaObject.java
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@ -18,10 +18,12 @@ package helma.scripting.rhino;
import helma.framework.core.*;
import helma.framework.ResponseTrans;
import helma.framework.repository.Resource;
import org.mozilla.javascript.*;
import java.lang.reflect.Method;
import java.util.HashMap;
import java.util.Map;
import java.util.ArrayList;
import java.io.UnsupportedEncodingException;
import java.io.IOException;
@ -42,7 +44,9 @@ public class JavaObject extends NativeJavaObject {
for (int i=0; i<m.length; i++) {
if ("href".equals(m[i].getName()) ||
"renderSkin".equals(m[i].getName()) ||
"renderSkinAsString".equals(m[i].getName())) {
"renderSkinAsString".equals(m[i].getName()) ||
"getResource".equals(m[i].getName()) ||
"getResources".equals(m[i].getName())) {
overload.put(m[i].getName(), m[i]);
}
}
@ -209,5 +213,53 @@ public class JavaObject extends NativeJavaObject {
return super.get(name, start);
}
/**
* Returns a prototype's resource of a given name. Walks up the prototype's
* inheritance chain if the resource is not found
*
* @param resourceName the name of the resource, e.g. "type.properties",
* "messages.properties", "script.js", etc.
* @return the resource, if found, null otherwise
*/
public Object getResource(String resourceName) {
Context cx = Context.getCurrentContext();
RhinoEngine engine = (RhinoEngine) cx.getThreadLocal("engine");
Prototype prototype = engine.core.app.getPrototypeByName(protoName);
while (prototype != null) {
Resource[] resources = prototype.getResources();
for (int i = resources.length - 1; i >= 0; i--) {
Resource resource = resources[i];
if (resource.exists() && resource.getShortName().equals(resourceName))
return Context.toObject(resource, core.global);
}
prototype = prototype.getParentPrototype();
}
return null;
}
/**
* Returns an array containing the prototype's resource with a given name.
*
* @param resourceName the name of the resource, e.g. "type.properties",
* "messages.properties", "script.js", etc.
* @return an array of resources with the given name
*/
public Object getResources(String resourceName) {
Context cx = Context.getCurrentContext();
RhinoEngine engine = (RhinoEngine) cx.getThreadLocal("engine");
Prototype prototype = engine.core.app.getPrototypeByName(protoName);
ArrayList a = new ArrayList();
while (prototype != null) {
Resource[] resources = prototype.getResources();
for (int i = resources.length - 1; i >= 0; i--) {
Resource resource = resources[i];
if (resource.exists() && resource.getShortName().equals(resourceName))
a.add(Context.toObject(resource, core.global));
}
prototype = prototype.getParentPrototype();
}
return Context.getCurrentContext().newArray(core.global, a.toArray());
}
}