public static EventPropertyGetter Compile(
this ICodegenContext codegenContext,
string engineURI,
ClassLoaderProvider classLoaderProvider,
EventPropertyGetterSPI getterSPI,
string propertyExpression)
{
var get = getterSPI.CodegenEventBeanGet(Ref("bean"), codegenContext);
var exists = getterSPI.CodegenEventBeanExists(Ref("bean"), codegenContext);
var fragment = getterSPI.CodegenEventBeanFragment(Ref("bean"), codegenContext);
var singleBeanParam = CodegenNamedParam.From(typeof(EventBean), "bean");
// For: public object Get(EventBean eventBean) ;
// For: public bool IsExistsProperty(EventBean eventBean);
// For: public object GetFragment(EventBean eventBean) ;
var getMethod = new CodegenMethod(typeof(object), "Get", singleBeanParam, null);
getMethod.Statements.MethodReturn(get);
var isExistsPropertyMethod = new CodegenMethod(typeof(bool), "IsExistsProperty", singleBeanParam, null);
isExistsPropertyMethod.Statements.MethodReturn(exists);
var fragmentMethod = new CodegenMethod(typeof(object), "GetFragment", singleBeanParam, null);
fragmentMethod.Statements.MethodReturn(fragment);
var clazz = new CodegenClass(
"com.espertech.esper.codegen.uri_" + engineURI,
typeof(EventPropertyGetter).Name + "_" + CodeGenerationIDGenerator.GenerateClass(),
typeof(EventPropertyGetter),
codegenContext.Members,
new [] { getMethod, isExistsPropertyMethod, fragmentMethod },
codegenContext.Methods
);
string debugInfo = null;
if (codegenContext.IsDebugEnabled)
{
debugInfo = getterSPI.GetType().FullName + " for property '" + propertyExpression + "'";
}
return(codegenContext.Compiler.Compile(
clazz, classLoaderProvider, typeof(EventPropertyGetter), debugInfo));
}
