Bug 183733 Implement the IScriptOjectClassInfo to provide the class infromation to support the JS code assistant.
Engine should implement the IScriptObjectClassInfo interface to return the class information for script object.
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/executor/ExecutionContext.java
.eval( "function registerGlobal( name, value) { _jsContext.registerGlobalBean(name, value); }" );
		scriptContext
				.eval( "function unregisterGlobal(name) { _jsContext.unregisterGlobalBean(name); }" );
		
		applicationClassLoader = new ApplicationClassLoader( this );
		scriptContext.getContext( ).setApplicationClassLoader(
				applicationClassLoader );
		
	}
	protected void initailizeScriptContext( Context cx, Scriptable scope )
	{
		scriptContext.getContext( ).setWrapFactory( new WrapFactory( ) {
			protected IJavascriptWrapper coreWrapper = new CoreJavaScriptWrapper( );
			/**
			 * wrapper an java object to javascript object.
			 */
			public Object wrap( Context cx, Scriptable scope, Object obj,
					Class staticType )
			{
				Object object = coreWrapper.wrap( cx, scope, obj, staticType );
				if ( object != obj )
				{
					return object;
				}
				return super.wrap( cx, scope, obj, staticType );
			}
		} );
		new CoreJavaScriptInitializer( ).initialize( cx, scope );
	}
	/**