Bug 212497 Need api to get all referencable report item with cube
Need model provide new api to return all referencable report items for dataset or cube respectively. For instance: getAvailableDataSetBindingReferenceList(); getAvailableCubeBindingReferenceList(); also keep current api: getAvailableDataBindingReferenceList().
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/api/ModuleHandle.java
/**
	 * Finds a template parameter definition by its name in this module and the
	 * included modules.
	 * 
	 * @param name
	 *            name of the template parameter definition
	 * @return a handle to the template parameter definition, or
	 *         <code>null</code> if the template parameter definition is not
	 *         found
	 */
	TemplateParameterDefinitionHandle findTemplateParameterDefinition(
			String name )
	{
		TemplateParameterDefinition templateParam = module
				.findTemplateParameterDefinition( name );
		if ( templateParam == null )
			return null;
		return templateParam.handle( templateParam.getRoot( ) );
	}
	/**
	 * Returns all template parameter definition handles that this modules and
	 * the included modules contain.
	 * 
	 * @return all template parameter definition handles that this modules and
	 *         the included modules contain.
	 */
	List getAllTemplateParameterDefinitions( )
	{
		List elementList = module.getNameHelper( ).getElements(
				Module.TEMPLATE_PARAMETER_NAME_SPACE,