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/api/impl/ScriptedDesignVisitor.java
{
	/**
	 * logger used to log the error.
	 */
	protected static Logger logger = Logger
			.getLogger( ScriptedDesignVisitor.class.getName( ) );
	/**
	 * report design handle
	 */
	protected ReportDesignHandle handle;
	/**
	 * the execution context to execute the onPrepare script
	 */
	protected ExecutionContext executionContext;
	/**
	 * constructor
	 * 
	 * @param handle -