public Object transformOutput(final ActionContext actionContext, final GraphObject source)
throws FrameworkException {
if (outputFunction == null) {
return source.getProperty(sourceProperty);
}
// output transformation requested
actionContext.setConstant("input", source);
return Scripting.evaluate(actionContext, null, "${" + outputFunction + "}");
}
public void transformInput(final ActionContext actionContext, final Map<String, Object> source)
throws FrameworkException {
// move / rename input value
Object inputValue = source.remove(targetName);
if (inputValue != null) {
if (inputFunction != null) {
// input transformation requested
actionContext.setConstant("input", inputValue);
inputValue = Scripting.evaluate(actionContext, null, "${" + inputFunction + "}");
}
source.put(sourceName, inputValue);
}
}
public static Object execute(
final SecurityContext securityContext,
final GraphObject entity,
final String source,
final Map<String, Object> parameters)
throws FrameworkException {
final ActionContext context = new ActionContext(securityContext, parameters);
final Object result = Scripting.evaluate(context, entity, source);
// check for errors raised by scripting
if (context.hasError()) {
throw new FrameworkException(422, "Server-side scripting error", context.getErrorBuffer());
}
return result;
}